THORLABS DSC1 Compact Digital Servo Controller User Guide

Zamkatimu kubisa

1 THORLABS DSC1 Compact Digital Servo Controller

2 Malangizo Ogwiritsira Ntchito Zogulitsa

3 Mawu Oyamba

4 Zofotokozera

5 Ntchito

6 Chiphunzitso cha Ntchito

7 Kuthetsa Mavuto ndi Kukonza

8 Kuyika

9 Thorlabs Padziko Lonse Contacts

10 Zolemba / Zothandizira

10.1 Maumboni

11 Zolemba Zogwirizana

THORLABS DSC1 Compact Digital Servo Controller

Zofotokozera:

Dzina lazogulitsa: DSC1 Compact Digital Servo Controller

Kugwiritsa Ntchito Kovomerezeka: Ndi ma photodetectors a Thorlabs ndi ma actuators
Othandizira Ogwirizana: Piezo ampma lifiers, ma driver a laser diode, owongolera a TEC, ma electro-optic modulators

Kutsata: Zizindikiro za CE/UKCA

Malangizo Ogwiritsira Ntchito Zogulitsa

Mawu Oyamba

Cholinga Chogwiritsidwa Ntchito: DSC1 ndi chowongolera cha digito cha servo chopangidwira kugwiritsidwa ntchito kwa labotale pakufufuza ndi mafakitale. DSC1 imayesa voltage, imawerengera chizindikiritso molingana ndi algorithm yosankhidwa ndi wogwiritsa ntchito, ndikutulutsa voltage. Mankhwalawa angagwiritsidwe ntchito motsatira malangizo omwe afotokozedwa m'bukuli. Kugwiritsa ntchito kwina kulikonse kudzasokoneza chitsimikizocho. Kuyesa kulikonse, kusanja manambala a binary, kapena kusintha malangizo a makina a fakitale mu DSC1, popanda chilolezo cha Thorlabs, kulepheretsa chitsimikizocho. Thorlabs amalimbikitsa kugwiritsa ntchito DSC1 yokhala ndi ma photodetectors a Thorlabs ndi ma actuators. EksampLes of Thorlabs actuators omwe ali oyenera kugwiritsidwa ntchito ndi DSC1 ndi Thorlabs 'piezo ampma lifiers, ma driver a laser diode, controller thermoelectric cooler (TEC), ndi ma electro-optic modulators.

Kufotokozera Machenjezo a Chitetezo

ZINDIKIRANI Imawonetsa zidziwitso zomwe zimawonedwa kukhala zofunika, koma osati zokhudzana ndi zoopsa, monga kuwonongeka kwa chinthucho.
Zizindikiro za CE/UKCA zomwe zili pachinthucho ndi zomwe wopanga anena kuti chinthucho chikugwirizana ndi zofunikira zamalamulo aku Europe azaumoyo, chitetezo, komanso chitetezo cha chilengedwe.
Chizindikiro cha bin pa chinthucho, zida kapena zopakira zikuwonetsa kuti chipangizochi sichiyenera kutengedwa ngati zinyalala zamatauni zomwe sizinasankhidwe koma ziyenera kusonkhanitsidwa padera.

Kufotokozera
Thorlabs 'DSC1 Digital Servo Controller ndi chida chowongolera mayankho pamakina a electro-optical. Chipangizochi chimayesa kuchuluka kwa voliyumutage, imatsimikizira voliyumu yoyeneratage kudzera m'modzi mwa ma aligorivimu angapo owongolera, ndikugwiritsa ntchito ndemangayi pakutulutsa voltagndi channel. Ogwiritsa ntchito amatha kusankha kukonza kagwiritsidwe kachipangizocho kudzera pa chiwonetsero chazithunzi chophatikizika, mawonekedwe akutali a PC graphical user interface (GUI), kapena pulogalamu yapa PC yakutali (SDK). Woyang'anira servo sampndi voltage data yokhala ndi 16-bit resolution kudzera padoko lolowera la coaxial SMB pa 1 MHz.

Kupereka zolondola kwambiri voltagmuyeso wa ma e, masamu ozungulira mkati mwa chipangizocho amakhala ma s awiri aliwonseamples kwa ogwira sampmlingo ndi 500 kHz. Deta ya digito imakonzedwa ndi microprocessor pa liwiro lalikulu pogwiritsa ntchito njira za digito (DSP). Wogwiritsa akhoza kusankha pakati pa SERVO ndi PEAK control algorithms. Kapenanso, wogwiritsa ntchito amatha kuyesa kuyankha kwadongosolo ku DC voltage kuti adziwe servo setpoint ndi RAMP ntchito, yomwe imatulutsa mafunde a sawtooth synchronous ndi zolowetsa. Njira yolowera ili ndi bandwidth wamba ya 120 kHz. Njira yotulutsa imakhala ndi bandwidth wamba ya 100 kHz. The -180 digiri gawo lag ya input-to-output voltagNtchito yosinthira e ya wowongolera servo uyu nthawi zambiri imakhala 60 kHz.

Deta yaukadaulo

Zofotokozera

Zolemba Zogwirira Ntchito
Bandwidth ya System	DC mpaka 100 kHz
Kulowetsa ku Kutulutsa -180 Degree Frequency	>58 kHz (60 kHz Yodziwika bwino)
Zolowetsa Mwadzina Sampling Resolution	16 pang'ono
Mwadzina Linanena bungwe Resolution	12 pang'ono
Zolemba malire Lowetsani Voltage	± 4 V
Zolemba malire linanena bungwe Voltage^b	± 4 V
Kulowetsa Kwambiri Panopa	100 mA
Avereji ya Noise Floor	-120 dB V²/Hz
Peak Noise Floor	-105 dB V²/Hz
Lowetsani phokoso la RMS^c	0.3 mv
Lowetsani Sampling pafupipafupi	1 MHz
PID Kusintha pafupipafupi^d	500 kHz
Peak Lock Modulation Frequency Range	100 Hz - 100 kHz mu 100 Hz Masitepe
Lowetsani Kuyimitsa	1 MΩ
Kutulutsa Impedans^b	220 Ω pa

a. Izi ndizofupikitsa zomwe zotulutsa zimafika pa -180 degree phase shift pokhudzana ndi zolowetsa.

b. Zotulutsazo zidapangidwa kuti zilumikizidwe ndi zida zapamwamba Z (> 100 kΩ). Kulumikiza zida zomwe zili ndi kutsika kwapang'onopang'ono, Rdev, kumachepetsa zotulutsatage range ndi Rdev/(Rdev + 220 Ω) (mwachitsanzo, chipangizo chokhala ndi 1 kΩ kutha chidzapereka 82% ya mphamvu yotulutsa mwadzinatagndi range).
c. Kuphatikizika kwa bandwidth ndi 100 Hz - 250 kHz.

d. Zosefera zotsika pang'ono zimachepetsa zojambulajambula muzowongolera zotulutsa voltage, zomwe zimapangitsa kuti bandwidth yotulutsa 100 kHz.

Zofunika Zamagetsi
Wonjezerani Voltage	4.75 - 5.25 V DC
Supply Current	750 mA (Max)
Kutentha Kusiyanasiyana^a	0 ° C mpaka 70 ° C

Kutentha kosiyanasiyana komwe chipangizocho chingagwiritsidwe ntchito popanda Kuchita bwino kwambiri kumachitika pafupi ndi kutentha kwa chipinda.

Zofunikira pa System
Opareting'i sisitimu	Windows 10® (Yovomerezeka) kapena 11, 64 Bit Yofunikira
Memory (RAM)	4 GB Pang'ono, 8 GB Akulimbikitsidwa
Storage	300 MB (Min) ya Malo Opezeka Pa disk
Chiyankhulo	USB 2.0
Kusasinthika Kwambiri Kwambiri	Mapikiselo 1200 x 800

Zojambula Zamakina

Chidziwitso Chosavuta Chogwirizana
Mawu onse a EU Declaration of Conformity akupezeka pa adilesi iyi ya intaneti: https://Thorlabs.com/newgrouppage9.cfm?objectgroup_id=16794

Kusankhidwa kwa FCC

Zindikirani: Zipangizozi zayesedwa ndipo zapezeka kuti zikugwirizana ndi malire a chipangizo cha digito cha Gulu A, motsatira gawo 15 la Malamulo a FCC. Malirewa amapangidwa kuti apereke chitetezo chokwanira ku zosokoneza zovulaza pamene zida zikugwiritsidwa ntchito kumalo amalonda. Zipangizozi zimapanga, zimagwiritsa ntchito, komanso zimatha kuwunikira mphamvu ya mawayilesi ndipo, ngati sizinayikidwe ndikugwiritsidwa ntchito molingana ndi buku la malangizo, zitha kusokoneza njira zolumikizirana ndi wailesi. Kugwiritsiridwa ntchito kwa chipangizochi m’malo okhalamo kungadzetse kusokoneza koopsa kotero kuti wogwiritsa ntchitoyo adzafunika kukonza zosokonezazo ndi ndalama zake.

Machenjezo a Chitetezo: Zizindikiro za CE/UKCA zikuwonetsa kutsata malamulo aku Europe azaumoyo, chitetezo, ndi chitetezo cha chilengedwe.

Ntchito

Zoyambira: Dziwani bwino ntchito zoyambira za DSC1.

Ground Loops ndi DSC1: Onetsetsani malo oyenera kuti musasokonezedwe.

Kuthandizira DSC1: Lumikizani gwero lamagetsi potsatira malangizo omwe aperekedwa.

Zenera logwira

Kukhazikitsa Touchscreen Interface
Pambuyo polumikizidwa ndi mphamvu komanso kutentha pang'ono, kuchepera mphindi imodzi, DSC1 idzawunikira chiwonetsero chazithunzi chophatikizika ndipo chinsalucho chidzayankha zolowetsa.

Kugwira ntchito pa touchscreen mu SERVO Mode
Njira ya SERVO imagwiritsa ntchito chowongolera cha PID.

Chithunzi 2 Chiwonetsero cha Touchscreen mumayendedwe ogwiritsira ntchito servo ndi chowongolera cha PID chothandizidwa mumayendedwe a PI.

Nambala ya PV (process variable) ikuwonetsa AC RMS voltage wa chizindikiro cholowera mu volts.
OV (output voltage) manambala amawonetsa avareji yotulutsa voltage kuchokera ku DSC1.
Ulamuliro wa S (setpoint) umayika malo a servo loop mu volts. 4 V ndiye pazipita ndipo -4 V ndiye osachepera ololedwa.
Kuwongolera kwa O (offset) kumakhazikitsa DC kuchotsera kwa servo loop mu volts. 4 V ndiye pazipita ndipo -4 V ndiye osachepera ololedwa.
Chiwongolero cha P (chofanana) chimakhazikitsa kuchuluka kwa phindu. Izi zitha kukhala zabwino kapena zoyipa pakati pa 10-5 ndi 10,000, zolembedwa muzolemba zamainjiniya.
Ulamuliro wa I (integral) umayika kuchuluka kwa phindu. Izi zitha kukhala zabwino kapena zoyipa pakati pa 10-5 ndi 10,000, zolembedwa muzolemba zamainjiniya.
Chiwongolero cha D (chochokera) chimakhazikitsa coefficient yopeza. Izi zitha kukhala zabwino kapena zoyipa pakati pa 10-5 ndi 10,000, zolembedwa muzolemba zamainjiniya.
Kusintha kwa STOP-RUN kumalepheretsa ndikuyambitsa servo loop.
Mabatani a P, I, ndi D amathandizira (owunikira) ndikuletsa (buluu wakuda) phindu lililonse stage mu PID servo loop.
Mndandanda wotsitsa wa SERVO umalola wogwiritsa ntchito kusankha njira yogwiritsira ntchito.
Chotsatira cha teal chikuwonetsa malo omwe alipo. Mfundo iliyonse ndi 2 µs motalikirana pa X-axis.
Chotsatira chagolide chikuwonetsa PV yomwe idayezedwa pano. Mfundo iliyonse ndi 2 µs motalikirana pa X-axis.

Ntchito ya Touchscreen mu RAMP Mode
The RAMP mode limatulutsa mawoyu wave ndi wosuta configurable ampchifundo ndi kuchepetsa.

Nambala ya PV (process variable) ikuwonetsa AC RMS voltage wa chizindikiro cholowera mu volts.
OV (output voltage) manambala amawonetsa avareji yotulutsa voltage yogwiritsidwa ntchito ndi chipangizocho.
Kuwongolera kwa O (offset) kumakhazikitsa DC kuchotsera kwa ramp zotsatira mu volts. 4 V ndiye pazipita ndipo -4 V ndiye osachepera ololedwa.

The A (amplitude) kuwongolera kumakhazikitsa ampmawu a ramp zotsatira mu volts. 4 V ndiye pazipita ndipo -4 V ndiye osachepera ololedwa.
Kusintha kwa STOP-RUN kumalepheretsa ndikuyambitsa servo loop motsatana.
The RAMP menyu yotsitsa imalola wogwiritsa ntchito kusankha njira yogwiritsira ntchito.

Chotsatira chagolide chikuwonetsa yankho la chomera cholumikizidwa ndi sikeni yotulutsa voltage. Mfundo iliyonse imasiyanitsidwa ndi 195 µs pa X-axis.

Kugwira ntchito pa touchscreen mu PEAK mode
Njira ya PEAK imagwiritsa ntchito chowongolera chofuna kwambiri chokhala ndi ma frequency osinthika osinthika, ampLitude, ndi kuphatikiza mosalekeza. Zindikirani kuti kusinthasintha ndi kutsitsa kumagwira ntchito nthawi zonse pamene chipangizocho chili mu PEAK mode; run-stop toggle imagwira ntchito ndikuyimitsa kupindula kofunikira mu lupu ya dither control.

Nambala ya PV (process variable) ikuwonetsa AC RMS voltage wa chizindikiro cholowera mu volts.
OV (output voltage) manambala amawonetsa avareji yotulutsa voltage yogwiritsidwa ntchito ndi chipangizocho.
Chiwerengero cha M (modulation frequency multiplier) chikuwonetsa kuchuluka kwa 100 Hz kwa ma frequency osinthika. Za example, ngati M = 1 monga momwe zasonyezedwera, kusinthasintha kwafupipafupi ndi 100 Hz. Kuchuluka kwa kusinthasintha kwafupipafupi ndi 100 kHz, ndi mtengo wa M wa 1000. Kawirikawiri, maulendo apamwamba osinthika amalangizidwa, pokhapokha ngati chowongolera chowongolera chikuyankha pafupipafupi.

The A (amplitude) kuwongolera kumakhazikitsa amplitude ya modulation mu volts, yolembedwa mu engineering notation. 4 V ndiye pazipita ndipo -4 V ndiye osachepera ololedwa.
Kuwongolera kwa K (peak lock integral coefficient) kumakhazikitsa kusakanikirana kosalekeza kwa wolamulira, ndi mayunitsi a V / s, otchulidwa mu engineering notation. Ngati wosuta sakudziwa momwe angasinthire mtengowu, kuyambira ndi mtengo wozungulira 1 ndikofunikira.
Kusintha kwa STOP-RUN kumalepheretsa ndikuyambitsa servo loop motsatana.

Menyu yotsitsa ya PEAK imalola wogwiritsa ntchito kusankha njira yogwiritsira ntchito.
Chotsatira chagolide chikuwonetsa yankho la chomera cholumikizidwa ndi sikeni yotulutsa voltage. Mfundo iliyonse imasiyanitsidwa ndi 195 µs pa X-axis.

Mapulogalamu
Pulogalamu ya digito ya servo controller idapangidwa kuti ilole kuwongolera magwiridwe antchito kudzera pakompyuta ndipo imapereka zida zowonjezera zowunikira zogwiritsira ntchito wowongolera. Za example, GUI imaphatikizapo chiwembu chomwe chingawonetse voltage mu frequency domain. Kuphatikiza apo, deta ikhoza kutumizidwa kunja ngati .csv file. Pulogalamuyi imalola kugwiritsa ntchito chipangizocho mu servo, pachimake, kapena ramp modes ndi ulamuliro pa magawo onse ndi zoikamo. Yankho ladongosolo likhoza kukhala viewed monga voltage, chizindikiro cholakwa, kapena zonse ziwiri, mu domeni ya nthawi kapena zowonetsera pafupipafupi. Chonde onani bukuli kuti mudziwe zambiri.

Kukhazikitsa Software
Pambuyo kukhazikitsa pulogalamuyo, dinani "Lumikizani" kuti mulembe zida za DSC zomwe zilipo. Zida zingapo za DSC zitha kuyendetsedwa nthawi imodzi.

Chithunzi 5
Yambitsani pulogalamu ya DSCX Client.

Chithunzi 6 Chosankha zenera. Dinani Chabwino kuti mulumikizane ndi chipangizo chomwe mwasankha.

Servo Software Tab
Tsamba la Servo limalola wogwiritsa ntchito kugwiritsa ntchito chipangizocho mumayendedwe a servo ndi zowongolera zowonjezera ndikuwonetsa kupitilira zomwe zimaperekedwa ndi mawonekedwe ophatikizika a touchscreen pa chipangizocho. Pa tabu iyi, nthawi kapena mafupipafupi madera owonetsera za kusintha kwa ndondomeko zilipo. Kuyankha kwadongosolo kungakhale viewed monga njira yosinthira, chizindikiro cholakwika, kapena zonse ziwiri. Chizindikiro cholakwa ndi kusiyana pakati pa kusintha kwa ndondomeko ndi setpoint. Pogwiritsa ntchito njira zowunikira zowongolera, kuyankha kwamphamvu, kuyankha pafupipafupi, komanso kuyankha kwa gawo la chipangizocho zitha kuneneratu, malinga ndi malingaliro ena okhudzana ndi machitidwe adongosolo komanso ma coefficients opindula amapangidwa. Izi zikuwonetsedwa pa tabu yowongolera servo kuti ogwiritsa ntchito athe kukonza mwachangu dongosolo lawo, asanayambe kuyesa zowongolera.

Chithunzi 7 Pulogalamu yamapulogalamu mu Ramp mode yokhala ndi mawonekedwe a frequency-domain.

Yambitsani X Gridlines: Kuwona bokosi kumathandizira mizere ya X.

Yambitsani Y Gridlines: Kuyang'ana bokosi kumathandizira Y gridlines.
Thamangani / Batani Imani: Kukanikiza batani ili kumayamba / kuyimitsa kusinthidwa kwazithunzi zomwe zikuwonetsedwa.
Nthawi zambiri / Kusintha kwa Nthawi: Kusintha pakati pa ma frequency-domain ndi nthawi-domain chiwembu.

PSD / ASD Toggle: Kusintha pakati pa kachulukidwe kamphamvu ndi amplitude spectral density of vertical axs.
Avereji Makanidwe: Kusintha switch iyi kumathandizira ndikuyimitsa kuchuluka kwa ma frequency domain.
Makani Paavereji: Kuwongolera manambalaku kumatsimikizira kuchuluka kwa masikelo oti ayesedwe. Zochepa ndi 1 scan ndipo kuchuluka kwake ndi 100 scans. Mivi yopita mmwamba ndi pansi pa kiyibodi imachulukitsa ndikuchepetsa kuchuluka kwa masikani pafupipafupi. Mofananamo, mabatani okwera ndi pansi omwe ali pafupi ndi kuwongolera amawonjezeka ndikuchepetsa kuchuluka kwa masikelo pafupifupi.

Katundu: Kukanikiza batani ili pagawo la Reference Spectrum kumalola wogwiritsa ntchito kusankha mawonekedwe osungidwa pa PC kasitomala.
Sungani: Kukanikiza batani ili mu gulu la Reference Spectrum kumalola wogwiritsa ntchito kusunga deta yomwe ikuwonetsedwa pa PC yawo. Mukadina batani ili, sungani file kukambirana kudzalola wosuta kusankha malo yosungirako ndi kulowa file dzina la data yawo. Deta imasungidwa ngati Commas Separated Value (CSV).
Onetsani Zolozera: Kuyika bokosi ili kumathandizira kuwonetsa sipekitiramu yosankhidwa yomaliza.

Autoscale Y-Axis: Kuyang'ana bokosilo kumathandizira kukhazikika kwa malire a Y Axis.
Autoscale X-Axis: Kuyang'ana bokosi kumathandizira kukhazikika kwa malire a X Axis.
Log X-Axis: Kuwona bokosilo kumasintha pakati pa chiwonetsero cha logarithmic ndi mzere wa X axis.

Thamangani PID: Kuthandizira kusinthaku kumathandizira kuti servo loop pa chipangizocho.
O Nambala: Mtengo uwu umakhazikitsa voltagndi volts.
Nambala ya SP: Mtengo uwu umayika setpoint voltagndi volts.

Nambala ya Kp: Mtengo uwu umakhazikitsa kupindula kofananira.
Ki Numeric: Mtengo uwu umayika phindu lofunikira mu 1/s.
Nambala ya Kd: Mtengo uwu umayika phindu lochokera mu s.

Mabatani a P, I, D: Mabatani awa amathandizira kupindula kofananira, kophatikizika, ndi kochokera motsatana akawunikiridwa.
Thamangani / Imitsani Kusintha: Kusintha kusinthaku kumathandizira ndikuletsa kuwongolera.

Wogwiritsa angagwiritsenso ntchito mbewa kuti asinthe kuchuluka kwa zomwe zikuwonetsedwa:

Gudumu la mbewa limakulitsa chiwembucho mkati ndi kunja kupita komwe kuli cholozera cha mbewa.
SHIFT + Dinani kusintha cholozera cha mbewa kukhala chizindikiro chowonjezera. Pambuyo pake batani lakumanzere la mbewa lidzawonekera pomwe pali cholozera cha mbewa ndi gawo la 3. Wogwiritsanso akhoza kukokera ndikusankha chigawo cha tchati kuti awonekere kuti chigwirizane.
ALT + Dinani kusintha cholozera cha mbewa kukhala chizindikiro chochotsera. Pambuyo pake batani lakumanzere la mbewa lidzatuluka kuchokera pamalo a pointer ya mbewa ndi 3.

Kufalikira ndi kutsina kwa manja pa mbewa kapena pa touch screen kudzawoneka ndi kutuluka pa tchati motsatana.
Mukasindikiza, kudina batani lakumanzere kudzalola wogwiritsa ntchito kukoka mbewa.
Kudina kumanja kwa tchati kudzabwezeretsa malo osakhazikika a tchati.

Ramp Pulogalamu ya Mapulogalamu
The Ramp tab imapereka magwiridwe antchito ofanana ndi ramp tabu pa ophatikizidwa touchscreen chiwonetsero. Kusintha ku tabu iyi kuyika chipangizo cholumikizidwa mu ramp mode.

Chithunzi 8
Mawonekedwe a mapulogalamu mu Ramp mode.

Kuphatikiza pa maulamuliro omwe amapezeka mu Servo mode, Ramp mode akuwonjezera:

AmpLitude Numeric: Mtengo uwu umayika scan ampmphamvu mu volts.
Nambala ya Offset: Mtengo uwu umayika mawonekedwe a scan mu ma volts.

Kuthamanga / Kuyimitsa Ramp Sinthani: Kusintha switch iyi kumathandizira ndikuyimitsa ramp.

Peak Software Tab
Tsamba la Peak Control limapereka ntchito zomwezo monga PEAK mode pa mawonekedwe ogwiritsira ntchito ophatikizidwa, ndi mawonekedwe owonjezera mu chikhalidwe cha chizindikiro chobwerera kuchokera ku dongosolo. Kusinthira ku tabu iyi kusinthira chipangizo cholumikizidwa kukhala PEAK kachitidwe.

Chithunzi 9 Mawonekedwe a mapulogalamu mu Peak mode yokhala ndi mawonekedwe a nthawi.

Kuphatikiza pazowongolera zomwe zikupezeka mu Servo mode, Peak mode ikuwonjezera:

AmpNambala ya litude: Mtengo uwu umakhazikitsa kusintha ampmphamvu mu volts.

Nambala ya K: Ichi ndiye cholowa chapamwamba kwambiri cha loko; mtengowo umakhazikitsa kupindula kosalekeza mu V/s.
Nambala ya Offset: Mtengo uwu umayika kuchotsera mu ma volts.
Nambala ya pafupipafupi: Izi zimakhazikitsa kuchulukitsa pafupipafupi kwa 100 Hz. Mtengo wovomerezeka wocheperako ndi 100 Hz ndipo kuchuluka kwake ndi 100 kHz.

Kuthamanga / Kuyimitsa Peak: Kusintha kusinthaku kumathandizira ndikulepheretsa kupindula kofunikira. Zindikirani, nthawi iliyonse chipangizocho chikakhala mu PEAK mode, kusinthika kwa zotulutsa ndi kuyika chizindikiro cholakwika kumagwira ntchito.

Deta Yosungidwa
Deta imasungidwa mumtundu wa Comma Separated Value (CSV). Kamutu kakang'ono kamakhala ndi zofunikira kuchokera muzosungidwa zomwe zasungidwa. Ngati mtundu wa CSV uwu wasinthidwa, pulogalamuyo ikhoza kulephera kubwezeretsanso mawonekedwe. Choncho, wogwiritsa ntchito akulimbikitsidwa kusunga deta yawo mu spreadsheet yosiyana file ngati akufuna kuchita kafukufuku aliyense payekha.

Chithunzi 10 Deta mumtundu wa .csv yotumizidwa kuchokera ku DSC1.

Chiphunzitso cha Ntchito

PID Servo Control
Dera la PID nthawi zambiri limagwiritsidwa ntchito ngati control loop feedback control ndipo ndilofala kwambiri m'mabwalo a servo. Cholinga cha dera la servo ndikusunga dongosolo pamtengo wokonzedweratu (malo okhazikitsidwa) kwa nthawi yayitali. Dera la PID limagwira ntchito molimbika pamalo omwe adakhazikitsidwa ndikupanga chizindikiro cholakwika chomwe ndi kusiyana pakati pa malo okhazikitsidwa ndi mtengo wapano ndikuwongolera voliyumu yotulutsa.tage kusunga malo okhazikika. Malembo omwe amapanga PID acronym amafanana ndi Proportional (P), Integral (I), ndi Derivative (D), zomwe zimayimira zowongolera zitatu za dera la PID.

Nthawi yofananira imatengera cholakwika chomwe chilipo, mawu ofunikira amadalira kuchuluka kwa zolakwika zam'mbuyomu, ndipo mawu oyambira ndi kulosera za zolakwika zamtsogolo. Iliyonse mwamawu awa imadyetsedwa mumtengo wolemera womwe umasintha mphamvu yotulutsatage wa dera, u(t). Kutulutsa uku kumadyetsedwa mu chipangizo chowongolera, kuyeza kwake kumabwezeretsedwanso mu chipika cha PID, ndipo njirayi imaloledwa kukhazikika mwachangu zomwe zimatuluka kuti zifikire ndikusunga mtengo wake. Chithunzi cha block pansipa chikuwonetsa machitidwe a dera la PID. Chiwongolero chimodzi kapena zingapo zitha kugwiritsidwa ntchito mudera lililonse la servo kutengera zomwe zikufunika kukhazikika dongosolo (ie, P, I, PI, PD, kapena PID).

Chonde dziwani kuti dera la PID silingatsimikizire kuwongolera koyenera. Kuyika kolakwika kwa maulamuliro a PID kungapangitse kuti dera likhale lozungulira kwambiri ndikupangitsa kusakhazikika pakuwongolera. Zili kwa wogwiritsa ntchito kusintha bwino magawo a PID kuti awonetsetse kuti akugwira bwino ntchito.

Chiphunzitso cha PID

Chiphunzitso cha PID cha Wolamulira Wokhazikika wa Servo: Mvetsetsani chiphunzitso cha PID kuti muwongolere bwino ma servo.
Kutulutsa kwa PID control circuit, u (t), kumaperekedwa ngati

Kumene:

?? ndi phindu lofanana, lopanda miyeso
?? ndiye phindu lofunikira mu 1/sekondi
?? ndiye phindu lochokera mumasekondi

?(?) ndi chizindikiro cholakwika mu ma volt
?(?) ndiko kutulutsa kowongolera mu volts

Kuchokera apa titha kufotokozera magawo owongolera mwamasamu ndikukambirana chilichonse mwatsatanetsatane. Kuwongolera molingana kumayenderana ndi chizindikiro cholakwa; motero, ndikuyankha kwachindunji ku siginecha yolakwika yopangidwa ndi dera:
? = ???(?)
Kupindula kwakukulu kofanana kumabweretsa kusintha kwakukulu poyankha zolakwika, ndipo motero zimakhudza liwiro lomwe wolamulira angayankhe kusintha kwa dongosolo. Ngakhale kupindula kwakukulu kungapangitse kuti dera liyankhe mwachangu, mtengo wokwera kwambiri ungayambitse kutsika kwa mtengo wa SP. Mtengo wotsika kwambiri ndipo dera silingathe kuyankha bwino pakusintha kwadongosolo. Kuwongolera kosalekeza kumapita patsogolo kuposa kupindula molingana, chifukwa sikungofanana ndi kukula kwa chizindikiro cholakwa komanso nthawi ya cholakwika chilichonse chomwe chasonkhanitsidwa.

Kuwongolera kophatikizana kumakhala kothandiza kwambiri pakuwonjezera nthawi yoyankhira mozungulira ndikuchotsa cholakwika chokhazikika chomwe chimalumikizidwa ndi kuwongolera koyenera. Kwenikweni, kuwongolera kophatikizika kumawerengera cholakwika chilichonse chomwe sichinakonzedwe, ndikuchulukitsa cholakwikacho ndi Ki kuti apange yankho lofunikira. Chifukwa chake, ngakhale cholakwika chaching'ono chokhazikika, kuyankha kwakukulu kophatikizana kumatha kuchitika. Komabe, chifukwa cha kuyankha mwachangu kwaulamuliro wophatikizika, kupindula kwakukulu kungayambitse kuchulukira kwakukulu kwa mtengo wa SP ndikuyambitsa kugwedezeka ndi kusakhazikika. Kutsika kwambiri ndipo dera lidzakhala lochepa kwambiri poyankha kusintha kwa dongosolo. Kuwongolera kotengedwa kumayesa kuchepetsa kuchulukira komanso kulira kwamphamvu kuchokera pakuwongolera koyenera komanso kophatikiza. Imazindikira kuti dera likusintha mwachangu bwanji pakapita nthawi (poyang'ana chotuluka cha chizindikiro cholakwa) ndikuchulukitsa ndi Kd kuti ipange yankho lochokera.

Mosiyana ndi kuwongolera koyenera komanso kophatikizika, kuwongolera kochokera kumachedwetsa kuyankha kwa dera. Pochita izi, imatha kubweza pang'ono pa overshoot komanso damp Chotsani ma oscillation aliwonse omwe amayamba chifukwa cha kuwongolera koyenera komanso koyenera. Kupindula kwakukulu kumapangitsa kuti dera liziyenda pang'onopang'ono ndipo limatha kusiya munthu yemwe ali ndi phokoso komanso kuthamanga kwafupipafupi (pamene dera limakhala lochedwa kwambiri kuti liyankhe mwamsanga). Kutsika kwambiri ndipo dera limakonda kupitilira mtengo wamtengo wapatali. Komabe, nthawi zina kupitilira mtengo wamtengo wapatali ndi kuchuluka kulikonse kuyenera kupewedwa ndipo motero kupindula kwakukulu kochokera (pamodzi ndi kutsika kocheperako) kungagwiritsidwe ntchito. Tchati chomwe chili m'munsichi chikufotokozera zotsatira za kuonjezera phindu la magawo aliwonse mwaokha.

Parameter Kuwonjezeka	Nyamuka Nthawi	Kuwombera	Kukhazikitsa Nthawi	Zolakwika Zokhazikika	Kukhazikika
Kp	Chepetsani	Wonjezani	Kusintha Kwakung'ono	Chepetsani	Yesetsani
Ki	Chepetsani	Wonjezani	Wonjezani	Chepetsani Kwambiri	Yesetsani
Kd	Kuchepa Kwakung'ono	Kuchepa Kwakung'ono	Kuchepa Kwakung'ono	Palibe Zotsatira	Sinthani (kwa Kd yaying'ono)

Oyang'anira Servo a Discrete-Time

Mtundu wa Data
Wolamulira wa PID mu DSC1 amalandira 16-bit ADC sample, yomwe ndi nambala ya binary yochotsera, yomwe imatha kuyambira 0-65535. 0 motsatana ndi kulowetsa kwa 4V koyipa ndipo 65535 imayimira chizindikiro cholowera +4V. Chizindikiro cha "zolakwika", ?[?], mu chipika cha PID pakapita nthawi ? imatsimikiziridwa ngati ?[?] = ? − ?[?] Kuti ? ndi setpoint ndipo ?[?] ndi voltagesampndi mulingo wabinare wochotsera pa nthawi yosiyana, ?.

Control Law mu Domain ya Nthawi
Mawu atatu opindula amawerengedwa ndikuphatikizidwa pamodzi.
?[?] = ??[?] + ??[?] + ??[?] ?? = ???[?] ?? ≈ ?? ∫ ?[?] ?? = ??(?[?] −?[? − 1])
Kuti ??[?], ??[?], ndi ??[?] ndi zopindula zofananira, zophatikizika, ndi zotumphukira zomwe zikuphatikiza zowongolera?[?] munthawi yake?. ??, ??, ndi ?? ndi ma coefficients olingana, ophatikizika, ndi otuluka.

Kuyandikira Integral ndi Derivative
DSC1 imayerekeza chophatikiza ndi cholumikizira.
∫ ?[?] = ?[?] + ∫ ?[? − 1] Kuganizira za kagawo ka kuphatikizika, kutalika kwa nthawi, kukulungidwa mu gawo lofunikira la phindu ?? kuti: ?? = ?'?ℎ
Kuti?’? ndi nthawi yapakati pa ADCsamples. Timapanga kuyerekezera kofanana ndi chochokera monga kusiyana pakati pa ?[?] ndi ?[? − 1] kuganizanso kuti ?? ilinso ndi 1 / h makulitsidwe.

Monga tanena kale, tsopano lingalirani kuti kuyerekezera kophatikizika ndi kochokera sikunaphatikizepo kulingalira kulikonse kwa nthawi (s.ample interval), pambuyo pake ℎ. Mwachikhalidwe timati kuyitanitsa koyamba, momveka bwino, kuyerekezera kusinthika ?[?] ndi = ?(?, ?) kutengera mawu omwe ali mumndandanda wa Taylor akuti ?[?] ≈ ?[? − 1] + ℎ ?(?, ?)
Izi nthawi zambiri zimatchedwa Backward Euler Integration Scheme kapena Explicit First-Order Numerical Integrator. Ngati tithetsa zotengera, ?(?, ?), tipeza:

Zindikirani kufanana kwa manambala omwe ali pamwambapa ndi kuyerekezera kwathu kochokera ku gawo lowongolera. Izi zikutanthauza kuti kuyandikira kwathu kwa zotumphukira kumasinthidwa moyenerera ndi ℎ−1.

Imatengeranso mwachidwi chiphunzitso cha Fundamental Theorem of Calculus:

Tsopano ngati ife titero? ndi chophatikizika cha chizindikiro cholakwika?, titha kupanga m'malo otsatirawa.
?[?]=∫?[?] ?(?,?)= ?[?] Ndipo timapeza kuchokera ku mndandanda woyamba wa Taylor kuyerekeza ndi ntchito?: ∫?[?]=∫?[?−1]+ℎ ?(?)
Pongongoganiza ∫?[?]=0 kwa ?=0, kuyerekezera kopitilira ku chophatikizika kumafupika kukhala chounjikira.

Chifukwa chake timasintha zomwe tidatengera kale lamulo lowongolera kukhala:

Control Law in the Frequency Domain
Ngakhale ma equation omwe amachokera mugawo lomwe akukambitsirana amadziwitsa kachitidwe ka nthawi ya wolamulira wa PID wanthawi zonse wokhazikitsidwa mu DSC1, imanena pang'ono za kuyankha pafupipafupi kwa wowongolera. M'malo mwake timayambitsa ? domain, yomwe ikufanana ndi dera la Laplace, koma kwanthawi yayitali m'malo mopitilira nthawi. Mofanana ndi kusintha kwa Laplace, kusintha kwa Z kwa ntchito nthawi zambiri kumatsimikiziridwa ndikusonkhanitsa maubale a Z-transform, m'malo mosintha tanthauzo la Z-transform (lomwe lili pansipa) mwachindunji.

Kuti ?(?) ndi mafotokozedwe a Z-domain a kusinthasintha kwa nthawi?[?], ? ndi radius (yomwe nthawi zambiri imatengedwa ngati 1) yamitundu yodziyimira payokha?,? ndiye maziko a -1, ndipo ∅ ndiye mtsutso wovuta wa ma radian kapena madigiri. Pachifukwa ichi, zosintha ziwiri zokha za Z ndizofunika.
?[?] = ?[?] ?[?] − 1] = ?[?]?−1
Kusintha kwa Z kwa nthawi yofananira, ??, ndi yaying'ono. Komanso, chonde vomerezani kwakanthawi kuti ndizothandiza kwa ife kudziwa cholakwika pakuwongolera kusamutsa, ?(?), osati mophweka ?(?).

Kusintha kwa Z kwa mawu ofunikira, ??, ndikosangalatsa kwambiri.
Kumbukirani dongosolo lathu lophatikizana la Euler mu gawo lapitalo: ??(?) = ?? ∫ ?[?] = ?? (∫ ?[? − 1] + ℎ ?(?))
∫ ?(?) = ∫ ?(?) ?−1 + ℎ?(?)
∫ ?(?) − ∫ ?(?) ?−1 = ℎ?(?)

Pomaliza, timayang'ana phindu lochokera, ??:

Kusonkhanitsa ntchito zonse zomwe zili pamwambazi, timafika pa:

Ndi equation iyi, titha kuwerengera pafupipafupi kuyankha kwa domain kwa wowongolera ndikuwonetsa ngati chiwembu cha Bode, monga pansipa.
PID Transfer Ntchito, Kp = 1.8, Ki = 1.0, Kd = 1E-4

Zindikirani momwe wolamulira wa PI amapezera phindu lolingana ndi kuchuluka kwa mafupipafupi komanso momwe wolamulira wa PD amapezera phindu lokhazikika pama frequency otsika.

Kusintha kwa PID
Nthawi zambiri, zopindulitsa za P, I, ndi D zidzafunika kusinthidwa ndi wogwiritsa ntchito kuti akwaniritse bwino magwiridwe antchito. Ngakhale kuti palibe malamulo okhazikika a zomwe zimayenera kukhala pa dongosolo lililonse, kutsatira ndondomeko zonse kuyenera kuthandiza kukonza dera kuti ligwirizane ndi dongosolo ndi chilengedwe. Nthawi zambiri, dera la PID lokonzedwa bwino limapitilira mtengo wa SP pang'ono ndiyeno mwachangu damp kuti mufikire mtengo wa SP ndikukhalabe okhazikika pamenepo. Lupu ya PID imatha kutseka kutsetsereka kwabwino kapena koyipa posintha chizindikiro cha P, I, ndi D zopindula. Mu DSC1, zizindikiro zimatsekedwa palimodzi kotero kusintha chimodzi kumasintha zonse.

Kukonzekera pamanja pazosintha zopindula ndiyo njira yosavuta yokhazikitsira zowongolera za PID. Komabe, njirayi imachitika mwachangu (woyang'anira PID wolumikizidwa ndi dongosolo ndi loop ya PID yathandizidwa) ndipo imafunikira chidziwitso chambiri kuti mukwaniritse zotsatira zabwino. Kuti musinthe chowongolera chanu cha PID pamanja, choyamba ikani zopindulitsa ndi zotumphukira kukhala ziro. Onjezani kupindula kofananira mpaka mutawona kusinthasintha kwazomwe mumatulutsa. Kupindula kwanu molingana kuyenera kukhala pafupifupi theka la mtengowu. Mukapeza phindu lofananira, onjezani phindu lophatikizika mpaka chilichonse chiwongoleredwa pamlingo wanthawi yoyenera dongosolo lanu.

Ngati mukulitsa phindu ili, mudzawona kuchulukira kwakukulu kwa mtengo wa SP ndi kusakhazikika kwa dera. Pomwe phindu lophatikizika likhazikitsidwa, phindu lochokerako likhoza kuwonjezeka. Kupeza kochokera kumachepetsa kuchulukana komanso damp dongosolo mwamsanga ku mtengo wamtengo wapatali. Ngati muwonjezera kupindula kochokera kwambiri, mudzawona kuphulika kwakukulu (chifukwa chakuti dera likuchedwa kwambiri kuyankha). Posewera ndi zosintha zopindula, mutha kukhathamiritsa magwiridwe antchito a dera lanu la PID, zomwe zimapangitsa kuti pakhale dongosolo lomwe limayankha mwachangu kusintha ndikuwongolera bwino d.amps out oscillation pa set point value.

Mtundu Wowongolera	Kp	Ki	Kd
P	0.50 ku	–	–
PI	0.45 ku	1.2 Kp/Pu	–
PID	0.60 ku	2 Kp/Pu	KpPu/8

Ngakhale kukonza pamanja kumatha kukhala kothandiza kwambiri pakukhazikitsa dera la PID pamakina anu enieni, pamafunika kudziwa zambiri komanso kumvetsetsa mabwalo a PID ndi mayankho. Njira ya Ziegler-Nichols yosinthira PID imapereka chiwongolero chokhazikika pakukhazikitsa ma PID. Apanso, mudzafuna kuyika phindu lophatikizika ndi lochokera ku zero. Wonjezerani kupindula molingana mpaka dera litayamba kugwedezeka. Izi tidzazitcha gain level Ku. Kuthamanga kudzakhala ndi nthawi ya Pu. Kupindula ndi kwa mabwalo osiyanasiyana owongolera amaperekedwa mu tchati pamwambapa. Dziwani kuti mukamagwiritsa ntchito njira yosinthira ya Ziegler-Nichols ndi DSC1, mawu ofunikira patebulo akuyenera kuchulukitsidwa ndi 2⋅10-6 kuti akhale wamba mpaka s.ample rate. Mofananamo, coefficient yochokera iyenera kugawidwa ndi 2⋅10-6 kuti ikhale yokhazikika mpaka s.ample rate.

Rampndi
Ogwiritsa ntchito nthawi zambiri angafunikire kudziwa malo ogwiritsira ntchito siginecha yayikulu kapena malo ofunikira pamakina. Kuti mudziwe malo ogwiritsira ntchito siginecha yayikulu (yomwe imadziwika kuti DC offset) kapena servo setpoint yoyenera, njira yodziwika bwino ndikungolimbikitsa dongosolo mobwerezabwereza ndikuwonjezera mphamvu yamagetsi.tagndi chizindikiro. Chitsanzochi chimatchedwa macheka, chifukwa chofanana ndi mano a macheka.

Peak Lock Mode
Peak Locking mode imagwiritsa ntchito algorithm yotsekera ya dither yomwe imadziwikanso kuti wolamulira wofuna kwambiri. Munjira iyi yogwirira ntchito, mtengo wowongolera umayikidwa pamwamba pa zotulutsa za sine wave. Kulowetsedwa koyezedwa voltage imasefedwa koyamba pa digito (HPF) kuti ichotse chilichonse cha DC. Kenako chizindikiro chophatikizika cha AC chimatsitsidwa ndikuchulukitsa voliyumu iliyonse yoyezedwatage ndi mtengo wotuluka wa sine wave modulation. Kuchulutsaku kumapanga chizindikiro chodziwikiratu chokhala ndi zigawo ziwiri zazikulu: mafunde a sine pa kuchuluka kwa ma frequency awiri ndi chizindikiro pa kusiyana kwa ma frequency awiriwo.

Sefa yachiwiri ya digito, nthawi ino sefa ya low pass (LPF), imatsitsa siginecha ya ma frequency awiri, ndikutumiza siginecha yotsika ya ma frequency awili. Zomwe zili pazizindikiro pafupipafupi momwe kusinthira kumawonekera ngati chizindikiro cha DC post demodulation. Gawo lomaliza mu algorithm yotseka pachimake ndikuphatikiza chizindikiro cha LPF. Kutulutsa kophatikiza, kuphatikiza ndi kusinthika komwe kumatuluka, kumayendetsa voltage. Kuwunjika kwa mphamvu yamagetsi yotsika pafupipafupi mu chophatikizira kumakankhira mphamvu ya offset control voltage ya zotulutsa zokwera ndi zokwera mpaka chizindikiro cha LPF chotulutsa chibwerera m'mbuyo ndipo zotulutsa zophatikiza zimayamba kuchepa. Pamene mtengo waulamuliro ukuyandikira pachimake cha kuyankha kwadongosolo, zotsatira za kusinthika kwa chizindikiro cholowera kwa wolamulira wa servo zimakhala zazing'ono komanso zazing'ono, popeza kutsetsereka kwa mawonekedwe a sinusoidal wave ndi zero pachimake. Izi zikutanthauza kuti pali mtengo wochepa wotuluka kuchokera ku chizindikiro chotsika-chodutsa, chosasunthika, choncho chochepa kuti chiwunjike mu chophatikiza.

Chithunzi 12 Chithunzi cha block cha chowongolera chotsekera pachimake. Chizindikiro choloweredwa chochokera pachomera chomwe chimalabadira kwambiri chimasinthidwa pakompyuta, kenako chimasefedwa. Chizindikiro cha HPF chotulutsa chimatsitsidwa ndi oscillator wamba ya digito. Kutulutsa kwa demodulator kumasefedwa pang'ono ndikuphatikizidwa. Kutulutsa kophatikiza kumawonjezedwa ku siginecha yosinthira ndikutulutsa kuchomera choyankhira kwambiri. Peak Locking ndi njira yabwino yolamulira yomwe mungasankhe pamene dongosolo lomwe wogwiritsa ntchito akufuna kuwongolera silikhala ndi yankho la monotonic pozungulira malo oyenera olamulira. EksampZina mwazinthu zamtunduwu ndizowoneka bwino zokhala ndi mawonekedwe owoneka bwino, monga vapor cell, kapena RF band-reject filter (notch fyuluta). Chikhalidwe chapakati cha dongosolo lotsekera pachimake ndi chizolowezi cha algorithm chowongolera dongosolo kupita ku zero-woloka chizindikiro cholakwa chomwe chimagwirizana ndi nsonga ya chizindikiro choyezedwa, ngati kuti chizindikiro cholakwika ndichochokera ku siginecha yoyezedwa. Dziwani kuti pachimake chikhoza kukhala chabwino kapena cholakwika. Kuti muyambe ndi njira yotsekera kwambiri ya DSC1, mutha kutsatira izi.

Onetsetsani kuti pali nsonga (kapena chigwa) cha chizindikiro chomwe mukutsekera chiri mkati mwa mphamvu yolamuliratage osiyanasiyana a actuator, ndi kuti malo pachimake ndi okhazikika ndi nthawi. Zothandiza kugwiritsa ntchito RAMP njira yowonera chizindikiro pamagetsi owongoleratagndi chidwi.
Onani kuwongolera voltage malo a nsonga (kapena chigwa).
Yerekezerani kuti nsonga (kapena chigwa) ndi yotakata bwanji pa ulamuliro voltage pa theka la kutalika kwa nsonga. M'lifupi mwake, mu volts, nthawi zambiri amatchedwa Full-Width Half-Max kapena FWHM. Iyenera kukhala yosachepera 0.1V m'lifupi kuti ikhale ndi zotsatira zabwino.
Khazikitsani kusinthasintha amplitude (A) mpaka 1% mpaka 10% ya FWHM voltage.
Khazikitsani voltage pafupi kwambiri ndi malo a nsonga (kapena chigwa) chomwe mukufuna kutseka.
Khazikitsani ma frequency omwe mukufuna. Pa touch screen izi zimakhudzidwa kudzera pa M, modulation frequency parameter. Kusinthasintha kwafupipafupi ndi 100 Hz nthawi M. Kusankha kwafupipafupi kosinthika kumatengera kugwiritsa ntchito. Thorlabs amalimbikitsa mfundo zozungulira 1 kHz pamakina oyendetsa. Ma frequency apamwamba atha kugwiritsidwa ntchito kwa ma electro-optic actuators.
Khazikitsani loko yofunikira kwambiri (K) kukhala 0.1 nthawi A. K ikhoza kukhala yabwino kapena yoyipa. Nthawi zambiri, zabwino K zimatseka pachimake cha siginecha yolowera, pomwe K woyipa amatsekera kuchigwa cha siginecha yolowera. Komabe, ngati cholumikizira kapena makina okhoma ali ndi kuchedwa kopitilira 90 digiri pafupipafupi, chizindikiro cha K chidzatembenuza ndipo K chotsimikizika chidzatsekeka kuchigwa, ndipo K woyipa adzatseka pachimake.
Press Run ndikutsimikizira kuti voltage zotuluka zimasintha kuchokera pamtengo woyambira (O) ndipo sizithawira mopambanitsa. Kapenanso, yang'anirani kusinthasintha kwa njirayo pogwiritsa ntchito oscilloscope kutsimikizira kuti DSC1 yatseka pachimake kapena chigwa chomwe mukufuna.

Chithunzi 13 Eksample data ku rampkutulutsa zotsatira voltage yokhala ndi mafunde osalekeza a sine, oyikidwa pachomera choyankhira chapamwamba. Dziwani kuti chizindikiro cholakwika cha zero chikugwirizana ndi nsonga ya chizindikiro choyankhira chomera.

Kusamalira ndi Kuyeretsa
Kuyeretsa nthawi zonse ndikusunga DSC1 kuti igwire bwino ntchito. DSC1 sifunika kukonzanso pafupipafupi. Ngati chotchinga chokhudza pazidacho chikhala chodetsedwa, Thorlabs amalimbikitsa kuyeretsa chotchinga mofatsa ndi nsalu yofewa, yopanda lint, yodzaza ndi mowa wosungunuka wa isopropyl.

Kuthetsa Mavuto ndi Kukonza

Ngati mavuto abuka, pitani ku gawo lazovuta kuti mupeze chitsogozo chothetsera mavuto omwe anthu ambiri amakumana nawo. Gome ili m'munsimu likufotokoza zovuta zomwe zimaperekedwa ndi DSC1 ndi Thorlabs.

Nkhani	Kufotokozera	Chithandizo
Chipangizochi sichimayatsidwa chikalumikizidwa mu mphamvu ya USB Type-C.	Chipangizochi chimafuna 750 mA yamakono kuchokera ku 5 V, 3.75 W. Izi zikhoza kupitirira mphamvu za mphamvu za zolumikizira zina za USB-A pa laputopu ndi ma PC.	Gwiritsani ntchito magetsi a Thorlabs DS5 kapena CPS1. Kapenanso, gwiritsani ntchito magetsi a USB Type-C monga momwe amagwiritsidwira ntchito kulipiritsa foni kapena laputopu yomwe idavoteledwa kuti itulutsa osachepera 750 mA pa 5 V.
Chipangizocho sichimayatsa pomwe doko la data lalumikizidwa pa PC.	DSC1 imangotenga mphamvu kuchokera ku cholumikizira champhamvu cha USB Type-C. Cholumikizira cha USB Type Mini-B ndi data yokha.	Lumikizani doko la USB Type-C kumagetsi ovotera kuti atuluke osachepera 750 mA pa 5 V, monga Thorlabs DS5 kapena CPS1.

Kutaya
Tsatirani malangizo oyendetsera ntchito pochotsa DSC1.
Thorlabs amatsimikizira kutsata kwathu malangizo a WEEE (Waste Electrical and Electronic Equipment) a European Community ndi malamulo adziko ogwirizana nawo. Chifukwa chake, onse ogwiritsa ntchito kumapeto kwa EC atha kubweza "mapeto a moyo" gawo la Annex I la zida zamagetsi ndi zamagetsi zomwe zidagulitsidwa pambuyo pa Ogasiti 13, 2005 ku Thorlabs, popanda kulipira. Mayunitsi oyenerera amalembedwa ndi logo yophatikizika ya "wheelie bin" (onani kumanja), adagulitsidwa ndipo pano ndi eni ake a kampani kapena bungwe mkati mwa EC ndipo sanapanikizidwe kapena kuipitsidwa. Lumikizanani ndi Thorlabs kuti mumve zambiri. Kusamalira zinyalala ndi udindo wanu. Magawo a "Mapeto a Moyo" ayenera kubwezeredwa ku Thorlabs kapena kuperekedwa kwa kampani yomwe imagwira ntchito bwino pakubwezeretsa zinyalala. Osataya katunduyo m’mbiya ya zinyalala kapena pamalo otaya zinyalala pagulu. Ndi udindo wa wogwiritsa ntchito kuchotsa zinsinsi zonse zomwe zasungidwa pa chipangizocho asanatayidwe.

FAQ:

Q: Ndiyenera kuchita chiyani ngati DSC1 sikugwira ntchito?
A: Yang'anani kulumikizidwa kwa gwero lamagetsi ndikuwonetsetsa kuti ikukwaniritsa zofunikira. Ngati vutoli likupitilira, funsani thandizo lamakasitomala kuti akuthandizeni.

Chitetezo

CHIDZIWITSO
Chidachi chiyenera kutetezedwa ku malo omwe madzi amatha kutayira kapena kusungunuka chinyezi. Silikulimbana ndi madzi. Pofuna kupewa kuwonongeka kwa chipangizocho, musachiwonetse popopera, zamadzimadzi, kapena zosungunulira.

Kuyika

Chidziwitso cha Chitsimikizo
Chipangizo cholondolachi chimatha kugwiritsidwa ntchito pokhapokha ngati chibwezeredwa ndikulongedwa bwino muzopaka zonse zoyambira kuphatikiza zonse zomwe zidatumizidwa kuphatikiza katoni komwe kumakhala zida zotsekeredwa. Ngati ndi kotheka, funsani zolongedza m'malo. Bweretsani ntchito kwa ogwira ntchito oyenerera.

Kuphatikiza Zida

DSC1 Compact Digital Servo Controller imaperekedwa ndi zigawo zotsatirazi:

DSC1 Digital Servo Controller
Quick Start Card
USB-AB-72 USB 2.0 Type-A to Mini-B Data Cable, 72″ (1.83 m) Yautali
USB Type-A kupita ku USB Type-C Power Cable, 1 m (39″) Yaitali
PAA248 SMB to BNC Coaxial Cable, 48″ (1.22 m) Utali (Qty. 2)

Kukhazikitsa ndi Kukhazikitsa

Zoyambira
Ogwiritsa ntchito amatha kukonza chipangizocho ndi kompyuta pogwiritsa ntchito mawonekedwe a USB kapena kudzera pakompyuta yophatikizika. Mulimonse momwe zingakhalire, mphamvu iyenera kuperekedwa kudzera pa 5V USB-C yolumikizira. Mukamagwiritsa ntchito GUI yapakompyuta, chowongolera cha servo chiyenera kulumikizidwa ndi chingwe cha USB 2.0 (chophatikizidwa) kuchokera padoko la chipangizocho kupita pa PC yokhala ndi pulogalamu ya Digital Servo Controller.

Ground Loops ndi DSC1
DSC1 imaphatikizapo zozungulira zamkati kuti zichepetse mwayi wa malupu apansi. Thorlabs akuwonetsa kugwiritsa ntchito magetsi oyendetsedwa ndi thiransifoma akutali a DS5 kapena batire lakunja la CPS1. Ndi magetsi a DS5 kapena CPS1, malo olowera mkati mwa DSC1 amayandama molingana ndi nthaka yotulukira khoma. Malumikizidwe okhawo ku chipangizochi omwe amapezeka pazidziwitso izi ndi pini yapansi yolumikizira mphamvu ya USB-C ndi njira yakunja, yobwerera pa chingwe cha SMB coaxial. Kulumikizana kwa data ya USB kwapatulidwa. Chizindikiro cholowera chimakhala ndi chopinga chapansi-loop break pakati pa njira yobwereranso ndi siginecha mkati mwa chida chomwe chimalepheretsa kusokoneza kwa loop. Chofunika kwambiri, palibe njira ziwiri zolunjika kumalo owonetsera chipangizo, kuchepetsa kuchitika kwa malupu apansi.

Kuti muchepetse chiwopsezo cha kusokoneza kwapansi, Thorlabs akuwonetsa njira zabwino zotsatirazi:

Zingwe zonse zamagetsi ndi ma siginoloji pa chipangizocho zikhale zazifupi.
Gwiritsani ntchito magetsi a batire (CPS1) kapena transformer isolated (DS5) ndi DSC1. Izi zimatsimikizira kuti chipangizo choyandama chili ndi chizindikiro.
Osalumikiza njira zobwereranso za zida zina kupita kwina.
- Wamba wakaleample ndi mmene benchtop oscilloscope; nthawi zambiri zipolopolo zakunja za zolumikizira za BNC zimalumikizidwa mwachindunji ndi nthaka. Ma clip angapo olumikizidwa ku nodi yapansi yomweyi pakuyesa angayambitse lupu.

Ngakhale kuti DSC1 ndiyokayikitsa kuti ipangitse kuzungulira kwa nthaka yokha, zida zina mu labu ya wogwiritsa ntchito sizingakhale zodzipatula ndipo motero zitha kukhala gwero la malupu apansi.

Kusintha kwa DSC1
DSC1 Digital Servo Controller imafuna mphamvu ya 5 V kudzera pa USB-C mpaka 0.75 A pachimake chapano ndi 0.55 A pakugwira ntchito wamba. Thorlabs amapereka mphamvu ziwiri zogwirizana: CPS1 ndi DS5. M'mapulogalamu omwe mphamvu yaphokoso imakhala yocheperako kapena pomwe nthawi yothamanga yopitilira maola 8 ikufunika, magetsi oyendetsedwa ndi DS5 amalimbikitsidwa. Mphamvu ya batire ya CPS1 imalimbikitsidwa ngati phokoso labwino likufunika. Ndi CPS1 yolipidwa mokwanira komanso yathanzi labwino, DSC1 imatha kugwira ntchito kwa maola 8 kapena kupitilira apo osachangitsanso.

Thorlabs Padziko Lonse Contacts

Kuti mudziwe zambiri kapena kufunsa, onani olumikizana nawo padziko lonse lapansi a Thorlabs. Kuti mupeze chithandizo chaukadaulo kapena zofunsira zogulitsa, chonde tiyendereni pa www.thorlabs.com/contact pazambiri zathu zaposachedwa kwambiri.

Likulu Lamakampani
Malingaliro a kampani Thorlabs, Inc.
43 Sparta Ave
Newton, New Jersey 07860
United States
sales@thorlabs.com
techsupport@thorlabs.com

Wogulitsa EU
Thorlabs GmbH
Münchner Weg 1
D-85232 Bergkirchen
Germany
sales.de@thorlabs.com
europe@thorlabs.com

Wopanga Zinthu
Malingaliro a kampani Thorlabs, Inc.
43 Sparta Ave
Newton, New Jersey 07860 United States
sales@thorlabs.com
techsupport@thorlabs.com

Wogulitsa ku UK
Malingaliro a kampani Thorlabs Ltd.
204 Lancaster Way Business Park
Ely CB6 3NX
United Kingdom
sales.uk@thorlabs.com
techsupport.uk@thorlabs.com
www.thorlabs.com

Zolemba / Zothandizira

THORLABS DSC1 Compact Digital Servo Controller [pdf] Buku Logwiritsa Ntchito
DSC1, DSC1 Compact Digital Servo Controller, DSC1, Compact Digital Servo Controller, Digital Servo Controller, Servo Controller, Controller

Maumboni

Buku Logwiritsa Ntchito