THORLABS DSC1 Karamin Mai Sarrafa Sabis na Dijital
Ƙayyadaddun bayanai:
- Sunan samfur: DSC1 Compact Digital Servo Controller
- An Shawarar Amfani: Tare da masu gano hoto na Thorlabs da masu kunnawa
- Masu kunnawa masu jituwa: Piezo amplifiers, Laser diode direbobi, TEC controllers, electro-optic modulators
- Yarda da: Alamar CE/UKCA
Umarnin Amfani da samfur
Gabatarwa
Amfani da Niyya: DSC1 ƙaramin mai sarrafa servo ne na dijital wanda aka ƙera don amfanin dakin gwaje-gwaje na gabaɗaya a cikin bincike da masana'antu. DSC1 tana auna juzu'itage, yana ƙididdige siginar amsawa bisa ga zaɓin mai amfani mai sarrafa algorithm, kuma yana fitar da voltage. Ana iya amfani da samfurin kawai bisa ga umarnin da aka siffanta a cikin wannan jagorar. Duk wani amfani zai bata garanti. Duk wani yunƙuri na sake tsarawa, harhada lambobin binary, ko in ba haka ba canza umarnin injin masana'anta a cikin DSC1, ba tare da izinin Thorlabs ba, zai lalata garantin. Thorlabs yana ba da shawarar amfani da DSC1 tare da masu gano hoto na Thorlabs da masu kunnawa. Examples na Thorlabs actuators waɗanda suka dace da amfani da DSC1 sune Piezo Thorlabs. amplifiers, Laser diode direbobi, thermoelectric sanyaya (TEC) masu kula, da electro-optic modulators.
Bayanin Gargadin Tsaro
NOTE Yana nuna bayanin da aka yi la'akari da mahimmanci, amma ba mai alaƙa da haɗari ba, kamar yuwuwar lalacewa ga samfurin.
Alamar CE/UKCA akan samfurin shine sanarwar masana'anta cewa samfurin ya dace da mahimman buƙatun ƙa'idodin kiwon lafiya, aminci, da dokokin kare muhalli na Turai.
Alamar wheelie bin akan samfurin, na'urorin haɗi ko marufi suna nuna cewa ba dole ba ne a kula da wannan na'urar azaman sharar gida mara ware amma dole ne a tattara ta daban.
Bayani
Thorlabs'DSC1 Digital Servo Controller kayan aiki ne don sarrafa martani na tsarin gani na lantarki. Na'urar tana auna juzu'in shigarwatage, ƙayyadaddun ra'ayin da ya dace voltage ta ɗaya daga cikin algorithms sarrafawa da yawa, kuma yana amfani da wannan ra'ayi zuwa ga fitarwa voltagda channel. Masu amfani za su iya zaɓar su daidaita aikin na'urar ta hanyar haɗaɗɗen nunin allon taɓawa, na'urar mai amfani da hoto ta PC mai nisa (GUI), ko kayan haɓaka software na PC mai nisa (SDK). Mai sarrafa servo sampda voltage data tare da ƙudurin 16-bit ta hanyar tashar shigar da coaxial SMB a 1 MHz.
Don samar da ingantaccen voltage ma'auni, da'irar lissafi a cikin na'urar yana matsakaicin kowane s biyuamples don ingantaccen samphar zuwa 500 kHz. Ana sarrafa bayanan da aka ƙirƙira ta microprocessor a cikin babban sauri ta amfani da dabarun sarrafa siginar dijital (DSP). Mai amfani zai iya zaɓar tsakanin SERVO da PEAK algorithms sarrafawa. A madadin, mai amfani na iya gwada martanin tsarin zuwa DC voltage don ƙayyade saitin servo tare da RAMP Yanayin aiki, wanda ke fitar da igiyar sawtooth mai aiki tare da shigarwar. Tashar shigarwa tana da bandwidth na yau da kullun na 120 kHz. Tashar fitarwa tana da bandwidth na yau da kullun na 100 kHz. Lalacewar lokaci na -180 na shigarwa-zuwa-fitarwa voltage aikin canja wuri na wannan mai sarrafa servo shine yawanci 60 kHz.
Bayanan Fasaha
Ƙayyadaddun bayanai
Ƙayyadaddun Ayyuka | |
Tsarin Bandwidth | DC zuwa 100 kHz |
Shigarwa zuwa Fitarwa - Mitar Digiri 180 | > 58 kHz (Na al'ada 60 kHz) |
Input Sampling Resolution | 16 Bit |
Ƙimar Fitowar Suna | 12 Bit |
Matsakaicin Input Voltage | ± 4 V |
Matsakaicin Fitarwa Voltageb | ± 4 V |
Matsakaicin shigarwa na Yanzu | 100 mA |
Matsakaicin Hayaniyar bene | - 120 dB2/Hz |
Kololuwar Hayaniya | - 105 dB2/Hz |
Shigar da Hayaniyar RMSc | 0.3 MV |
Shigar da SampYawan Yawa | 1 MHz |
Mitar Sabunta PIDd | 500 kHz |
Matsakaicin Mitar Motsin Kulle Peak | 100 Hz - 100 kHz a cikin Matakan 100 Hz |
Ƙarshen shigarwa | 1 MΩ |
Ƙaddamar da fitarwab | 220 Ω |
- a. Wannan shi ne mitar da fitarwa ya kai matakin -180 digiri dangane da shigarwar.
- b. An ƙera kayan fitarwa don haɗi zuwa na'urori masu girma-Z (> 100 kΩ). Haɗin na'urori tare da ƙananan ƙarshen shigarwa, Rdev, zai rage fitarwa voltage kewayo ta Rdev/(Rdev + 220 Ω) (misali, na'urar da ke da 1 kΩ ƙarewa za ta ba da 82% na jimlar fitarwa na ƙima.tage zango).
- c. Haɗin haɗin haɗin kai shine 100 Hz - 250 kHz.
- d. Ƙarƙashin tacewa yana rage ƙididdiga kayan tarihi a cikin sarrafa kayan sarrafawa voltage, yana haifar da fitarwar bandwidth na 100 kHz.
Bukatun Lantarki | |
Ƙara Voltage | 4.75-5.25 V DC |
Kawo Yanzu | 750 mA (Max) |
Yanayin Zazzabia | 0 °C zuwa 70 ° C |
- kewayon yanayin zafi wanda za'a iya sarrafa na'urar ba tare da Mafi kyawun aiki yana faruwa lokacin da ke kusa da zafin ɗaki ba.
Abubuwan Bukatun Tsarin | |
Tsarin Aiki | Windows 10® (An ba da shawarar) ko 11, 64 Bit da ake buƙata |
Ƙwaƙwalwar ajiya (RAM) | 4 GB Mafi ƙanƙanta, 8 GB An shawarta |
Storage | 300 MB (min) na Samfuran sarari |
Interface | Kebul na USB 2.0 |
Mafi qarancin ƙudurin allo | 1200 x 800 pixels |
Hotunan Injiniya
Sauƙaƙe Bayanin Daidaitawa
Ana samun cikakken rubutun sanarwar yarda da EU a adireshin intanet mai zuwa: https://Thorlabs.com/newgrouppage9.cfm?objectgroup_id=16794
Rahoton da aka ƙayyade na FCC
Lura: An gwada wannan kayan aikin kuma an same shi don biyan iyaka don na'urar dijital ta Class A, bisa ga sashi na 15 na Dokokin FCC. An tsara waɗannan iyakokin don ba da kariya mai ma'ana daga tsangwama mai cutarwa lokacin da ake sarrafa kayan aiki a cikin yanayin kasuwanci. Wannan kayan aiki yana haifarwa, amfani, kuma yana iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da shi ba kuma aka yi amfani da shi daidai da littafin koyarwa, na iya haifar da kutse mai cutarwa ga sadarwar rediyo. Yin aiki da wannan kayan aiki a wurin zama na iya haifar da tsangwama mai cutarwa wanda idan mai amfani zai buƙaci ya gyara tsangwamar da kuɗin kansa.
Gargadin Tsaro: Alamar CE/UKCA tana nuna yarda da lafiyar Turai, aminci, da dokokin kare muhalli.
Aiki
Abubuwan asali: Sanin kanku da ainihin ayyukan DSC1.
Madadin ƙasa da DSC1: Tabbatar da ƙasa mai kyau don guje wa tsangwama.
Ƙaddamar da DSC1: Haɗa tushen wutar lantarki ta bin jagororin da aka bayar.
Kariyar tabawa
Ƙaddamar da Ƙaddamarwa ta Touchscreen
Bayan an haɗa shi da wuta da ɗan taƙaitaccen dumama ƙasa da daƙiƙa ɗaya, DSC1 za ta haskaka haɗe-haɗe da nunin allo kuma allon zai amsa abubuwan da aka shigar.
Ayyukan Allon taɓawa a Yanayin SERVO
Yanayin SERVO yana aiwatar da mai sarrafa PID.
Hoto 2 Nuni allon taɓawa a cikin yanayin aiki na servo tare da kunna mai sarrafa PID a yanayin sarrafa PI.
- Ƙimar lambobi PV (masu canjin tsari) tana nuna AC RMS voltage na siginar shigarwa a cikin volts.
- OV (fitarwa voltage) ƙimar lamba tana nuna matsakaicin fitarwa voltage daga DSC1.
- Ikon S (setpoint) yana saita madaidaicin madauki na servo a cikin volts. 4 V shine matsakaicin kuma -4 V shine mafi ƙarancin izini.
- Ikon O (offset) yana saita saitin DC na servo madauki a cikin volts. 4 V shine matsakaicin kuma -4 V shine mafi ƙarancin izini.
- Ikon P (daidaitacce) yana saita ma'aunin riba mai ma'ana. Wannan na iya zama ƙima mai kyau ko mara kyau tsakanin 10-5 zuwa 10,000, wanda aka sani a cikin bayanin injiniya.
- Ikon (na haɗaɗɗiyar) yana saita haɗin haɗin haɗin kai. Wannan na iya zama ƙima mai kyau ko mara kyau tsakanin 10- 5 da 10,000, wanda aka sani a cikin aikin injiniya.
- Ikon D (wanda aka samo asali) yana saita ƙima mai ƙima. Wannan na iya zama ƙima mai kyau ko mara kyau tsakanin 10-5 zuwa 10,000, wanda aka sani a cikin bayanin injiniya.
- Maɓallin STOP-RUN yana kashe kuma yana kunna madauki na servo.
- Maɓallan P, I, da D suna kunna (haske) kuma suna kashe (duhu shuɗi) kowane riba stage a cikin PID servo madauki.
- Menu na zazzagewar SERVO yana bawa mai amfani damar zaɓar yanayin aiki.
- Alamar teal tana nuna madaidaicin halin yanzu. Kowane maki yana 2 µs baya akan axis X.
- Alamar zinare tana nuna ma'aunin PV na yanzu. Kowane maki yana 2 µs baya akan axis X.
Aiki na Touchscreen a cikin RAMP Yanayin
A RAMP yanayin yana fitar da igiyar sawtooth tare da daidaitawa mai amfani amplitude da diyya.
- Ƙimar lambobi PV (masu canjin tsari) tana nuna AC RMS voltage na siginar shigarwa a cikin volts.
- OV (fitarwa voltage) ƙimar lamba tana nuna matsakaicin fitarwa voltage amfani da na'urar.
- Ikon O (offset) yana saita saitin DC na ramp fitarwa a cikin volts. 4 V shine matsakaicin kuma -4 V shine mafi ƙarancin izini.
- A A (amplitude) sarrafawa yana saita amplitudar ramp fitarwa a cikin volts. 4 V shine matsakaicin kuma -4 V shine mafi ƙarancin izini.
- Maɓallin STOP-RUN yana kashe kuma yana kunna madauki na servo bi da bi.
- A RAMP menu na zaɓuka yana bawa mai amfani damar zaɓar yanayin aiki.
- Alamar zinare tana nuna amsawar shuka da aka daidaita tare da juzu'i na sikanin fitarwatage. Kowane batu yana da nisa tsakanin 195µs akan axis X.
Ayyukan Allon taɓawa a yanayin PEAK
Yanayin PEAK yana aiwatar da matsananciyar neman mai sarrafawa tare da mitar daidaitawar mai amfani, amplitude, da haɗin kai akai-akai. Lura cewa gyare-gyare da ƙaddamarwa koyaushe suna aiki lokacin da na'urar ke cikin yanayin PEAK; Maɓallin gudu-tasha yana aiki kuma yana kashe haɗin haɗin kai a madaidaicin madaidaicin sarrafawa.
- Ƙimar lambobi PV (masu canjin tsari) tana nuna AC RMS voltage na siginar shigarwa a cikin volts.
- OV (fitarwa voltage) ƙimar lamba tana nuna matsakaicin fitarwa voltage amfani da na'urar.
- Ƙimar lamba M (yawan mitar juzu'i) tana nuna yawan 100 Hz na mitar daidaitawa. Domin misaliample, idan M = 1 kamar yadda aka nuna, mitar daidaitawa shine 100 Hz. Matsakaicin mitar gyare-gyare shine 100 kHz, tare da ƙimar M na 1000. Gabaɗaya, ana ba da shawarar mafi girman mitocin daidaitawa, muddin mai kunnawa mai sarrafa yana amsawa a wannan mitar.
- A A (amplitude) sarrafawa yana saita amplitude na modulation a cikin volts, sananne a cikin bayanin injiniya. 4 V shine matsakaicin kuma -4 V shine mafi ƙarancin izini.
- Ikon K (ƙulla makullin haɗin haɗin gwiwa) yana saita daidaitawar mai sarrafawa, tare da raka'a na V / s, sananne a cikin bayanin injiniya. Idan mai amfani bai da tabbacin yadda ake saita wannan ƙimar, yawanci farawa da ƙima a kusa da 1 yana da kyau.
- Maɓallin STOP-RUN yana kashe kuma yana kunna madauki na servo bi da bi.
- Menu na zazzage PEAK yana bawa mai amfani damar zaɓar yanayin aiki.
- Alamar zinare tana nuna amsawar shuka da aka daidaita tare da juzu'i na sikanin fitarwatage. Kowane batu yana da nisa tsakanin 195µs akan axis X.
Software
An ƙirƙira software na servo mai sarrafa dijital don duka biyun don ba da izinin sarrafa ayyuka na asali ta hanyar haɗin kwamfuta kuma yana ba da faɗaɗa kayan aikin bincike don amfani da mai sarrafawa. Domin misaliample, GUI ya haɗa da makircin da zai iya nuna shigar da voltage a cikin yankin mita. Bugu da ƙari, ana iya fitar da bayanai azaman .csv file. Wannan software tana ba da damar amfani da na'urar a cikin servo, kololuwa, ko ramp hanyoyi tare da iko akan duk sigogi da saituna. Amsar tsarin na iya zama viewed a matsayin shigarwa voltage, siginar kuskure, ko duka biyun, ko dai a cikin yankin lokaci ko mitar wakilcin yanki. Da fatan za a duba littafin don ƙarin bayani.
Kaddamar da Software
Bayan ƙaddamar da software, danna "Haɗa" don lissafin na'urorin DSC da ke akwai. Ana iya sarrafa na'urorin DSC da yawa a lokaci guda.
Hoto 5
Kaddamar da allo don software na abokin ciniki na DSCX.
Hoto 6 Tagan zaɓin na'ura. Danna Ok don haɗi zuwa na'urar da aka zaɓa.
Servo Software Tab
Shafin Servo yana bawa mai amfani damar sarrafa na'urar a cikin yanayin servo tare da ƙarin sarrafawa da nuni fiye da waɗanda aka samar ta hanyar haɗin mai amfani da allon taɓawa akan na'urar kanta. A kan wannan shafin, ana samun wakilcin lokaci ko mitar yanki na canjin tsari. Amsar tsarin na iya zama viewed azaman ko dai canjin tsari, siginar kuskure, ko duka biyun. Siginar kuskure shine bambanci tsakanin canjin tsari da wurin saita. Yin amfani da dabarun bincike na sarrafawa, za'a iya yin hasashen martanin motsi, amsa mitar, da martanin lokaci na na'urar, idan har an yi wasu zato game da halayen tsarin da ƙimar riba. Ana nuna wannan bayanan akan shafin sarrafa servo domin masu amfani su iya tsara tsarin su da gangan, kafin fara gwajin sarrafawa.
Hoto 7 Manhajar software a cikin Ramp yanayin tare da nunin mita-yanki.
- Kunna X Gridlines: Duba akwatin yana kunna grid na X.
- Kunna Y Gridlines: Duba akwatin yana ba da damar layin Y.
- Maɓallin Run / Dakata: Danna wannan maɓallin yana farawa / dakatar da sabunta bayanan hoto akan nunin.
- Juyawa / Canjin Lokaci: Yana canzawa tsakanin mita-yanki da makircin yanki-lokaci.
- PSD/ASD Toggle: Canje-canje tsakanin ƙarfin kallon wutar lantarki da amplitude spectral density axes na tsaye.
- Matsakaicin Scans: Juya wannan canjin yana ba da damar kuma yana hana matsakaicin yanki a cikin mitar.
- Scans A Matsakaici: Wannan sarrafa lamba yana ƙayyade adadin sikanin da za a yi maƙasudi. Mafi ƙanƙanta shine 1 scan kuma matsakaicin shine sikanin 100. Kibiyoyin sama da ƙasa akan madannai suna ƙaruwa kuma suna rage yawan sikanin a matsakaici. Hakazalika, maɓallan sama da ƙasa kusa da sarrafawa suna ƙaruwa kuma suna rage yawan sikanin a matsakaici.
- Load: Danna wannan maɓallin a cikin Reference Spectrum panel yana bawa mai amfani damar zaɓar bakan tunani da aka ajiye akan PC ɗin abokin ciniki.
- Ajiye: Danna wannan maɓallin a cikin Reference Spectrum panel yana bawa mai amfani damar adana bayanan mitar da ake nunawa a yanzu zuwa PC ɗin su. Bayan danna wannan maɓallin, ajiyewa file maganganu zai ba mai amfani damar zaɓar wurin ajiya kuma ya shigar da file suna ga bayanan su. Bayanan yana adanawa azaman Ƙimar Waƙafi (CSV).
- Nuna Magana: Duba wannan akwatin yana ba da damar nunin zaɓaɓɓen bakan tunani na ƙarshe.
- Autoscale Y-Axis: Duba akwatin yana ba da damar saitin atomatik na iyakokin nunin Y Axis.
- Autoscale X-Axis: Duba akwatin yana ba da damar saitin atomatik na iyakokin nunin Axis X.
- Log X-Axis: Duba akwatin yana juyawa tsakanin nunin axis na logarithmic da na layi.
- Gudun PID: Kunna wannan jujjuya yana ba da damar servo madauki akan na'urar.
- O Lambobi: Wannan ƙimar tana saita juzu'in kashewatage a cikin volt.
- Lambobin SP: Wannan ƙimar tana saita saiti voltage a cikin volt.
- Kp Lambobi: Wannan ƙimar ta saita riba mai ma'ana.
- Ki Numeric: Wannan ƙimar tana saita babban riba a cikin 1/s.
- Kd Lambobi: Wannan ƙimar tana saita riba mai ƙima a cikin s.
- P, I, D maɓallan: Waɗannan maɓallan suna ba da damar daidaitawa, haɗin kai, da ribar da aka samu daidai lokacin da aka haskaka.
- Gudu / Dakatar da Juyawa: Juya wannan canjin yana ba da damar kuma yana hana sarrafawa.
Hakanan mai amfani na iya amfani da linzamin kwamfuta don canza girman bayanin da aka nuna:
- Ƙallon linzamin kwamfuta yana zuƙowa da maƙallin ciki da waje zuwa matsayi na nunin linzamin kwamfuta na yanzu.
- SHIFT + Danna yana canza alamar linzamin kwamfuta zuwa alamar ƙari. Bayan haka maɓallin linzamin kwamfuta na hagu zai zuƙowa a kan matsayin ma'aunin linzamin kwamfuta da ninki 3. Mai amfani kuma na iya ja da zaɓi yanki na ginshiƙi don zuƙowa don dacewa.
- ALT + Danna yana canza alamar linzamin kwamfuta zuwa alamar ragi. Bayan haka maɓallin linzamin kwamfuta na hagu zai zuƙowa daga matsayi na linzamin kwamfuta da sau 3.
- Yadawa da tsunkule motsin motsi akan kushin linzamin kwamfuta ko allon taɓawa zai zuƙowa ciki da waje daga ginshiƙi bi da bi.
- Bayan gungurawa, danna maballin linzamin kwamfuta na hagu zai ba mai amfani damar murɗa ta hanyar jan linzamin kwamfuta.
- Dama danna ginshiƙi zai mayar da tsohon matsayin ginshiƙi.
Ramp Software Tab
A Ramp shafin yana ba da kwatankwacin ayyuka ga ramp tab akan nunin allon taɓawa da aka saka. Canja zuwa wannan shafin yana sanya na'urar da aka haɗa cikin ramp yanayin.
Hoto 8
Software interface a cikin Ramp yanayin.
Baya ga sarrafawar da ake samu a yanayin Servo, Ramp yanayin yana ƙarawa:
- Amplitude Lambobi: Wannan ƙimar tana saita dubawa amplitude a cikin volts.
- Lambobin Kashewa: Wannan ƙimar tana saita saitin dubawa a cikin volts.
- Gudu / Tsaida Ramp Juyawa: Juyawa wannan canji yana kunna kuma yana kashe ramp.
Babban Tabbar Software
Shafin Kulawa na Peak yana ba da ayyuka iri ɗaya da yanayin PEAK akan mahaɗin mai amfani da aka haɗa, tare da ƙarin gani cikin yanayin siginar dawowa daga tsarin. Canja zuwa wannan shafin yana canza na'urar da aka haɗa zuwa yanayin aiki PEAK.
Hoto 9 Manhajar software a cikin Yanayin Peak tare da nunin yanki-lokaci.
Baya ga sarrafawar da ke cikin yanayin Servo, yanayin Peak yana ƙara:
- AmpLambobin litude: Wannan ƙimar tana saita daidaitawa amplitude a cikin volts.
- K lamba: Wannan ita ce madaidaicin maƙallan makulli; ƙimar tana saita ƙimar haɗin kai akai-akai a cikin V/s.
- Lambobin kashewa: Wannan ƙimar tana saita kashewa a cikin volts.
- Lambobin ƙididdigewa: Wannan yana saita ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙima a cikin ƙarin 100 Hz. Matsakaicin ƙimar da aka yarda shine 100 Hz shine matsakaicin 100 kHz.
- Gudu / Dakatar da Kololuwar jujjuyawar: Juyawa wannan canjin yana ba da damar kuma yana hana haɗin haɗin gwiwa. Lura, duk lokacin da na'urar ke cikin yanayin PEAK, ƙirar fitarwa da lalata siginar kuskure suna aiki.
Ajiye Bayanai
Ana adana bayanai a tsarin waƙafi Rabe Ƙimar (CSV). Wani ɗan gajeren taken yana riƙe da mahimman bayanai daga bayanan da ake ajiyewa. Idan an canza tsarin wannan CSV, software ɗin na iya kasa dawo da bakan tunani. Don haka, ana ƙarfafa mai amfani don adana bayanansu a cikin wani maƙunsar rubutu daban file idan sun yi niyyar yin wani bincike mai zaman kansa.
Hoto 10 Bayanai a cikin tsarin .csv da aka fitar daga DSC1.
Ka'idar Aiki
PID Servo Control
Ana amfani da da'irar PID sau da yawa azaman mai kula da martani na madauki kuma yana da yawa a cikin da'irori na servo. Manufar da'irar servo ita ce riƙe tsarin a ƙayyadaddun ƙima (saiti) na tsawon lokaci mai tsawo. Da'irar PID tana riƙe da tsarin a wurin da aka saita ta hanyar samar da siginar kuskure wanda shine bambanci tsakanin wurin saiti da ƙimar halin yanzu da daidaita ƙarfin fitarwa.tage don kula da wurin da aka saita. Harufan da ke yin gajarta PID sun yi daidai da Proportal (P), Integral (I), da Deivative (D), waɗanda ke wakiltar saitunan sarrafawa guda uku na da'irar PID.
Matsakaicin lokaci ya dogara ne akan kuskuren yanzu, lokacin haɗin kai yana dogara ne akan tara kuskuren da ya gabata, kuma kalmar da aka samo asali shine hasashen kuskuren gaba. Ana ciyar da kowane ɗayan waɗannan sharuɗɗan zuwa jimlar ma'auni wanda ke daidaita juzu'in fitarwatage na kewaye, u(t). Ana shigar da wannan fitarwa cikin na'urar sarrafawa, ana mayar da ma'aunin sa cikin madauki na PID, kuma ana ba da izinin aiwatar da shi don daidaita fitowar da'irar don isa da riƙe ƙimar saiti. Tsarin toshewar da ke ƙasa yana kwatanta aikin da'irar PID. Za a iya amfani da ɗaya ko fiye daga cikin abubuwan sarrafawa a kowane da'irar servo dangane da abin da ake buƙata don daidaita tsarin (watau, P, I, PI, PD, ko PID).
Lura cewa da'irar PID ba zata bada garantin sarrafawa mafi kyau ba. Saitin da ba daidai ba na abubuwan sarrafawa na PID na iya haifar da kewayawa don girgiza sosai kuma ya haifar da rashin kwanciyar hankali a cikin sarrafawa. Ya rage ga mai amfani don daidaita sigogin PID da kyau don tabbatar da ingantaccen aiki.
Ka'idar PID
Ka'idar PID don Cigaban Mai Kula da Sabis: Fahimtar ka'idar PID don ingantaccen sarrafa servo.
Ana ba da fitarwa na da'irar sarrafa PID, u (t), azaman
Inda:
- ?? shine rabon rabo, marar girma
- ?? shine babban riba a cikin 1/ seconds
- ?? shine ribar da aka samu a cikin dakiku
- ?(?) shine siginar kuskure a cikin volts
- ?(?) shine fitarwar sarrafawa a cikin volts
Daga nan za mu iya ayyana raka'o'in sarrafawa ta hanyar lissafi kuma mu tattauna kowanne dalla-dalla. Ikon daidaitawa daidai yake da siginar kuskure; don haka, amsa ce kai tsaye ga siginar kuskuren da kewaye:
? =???(?)
Babban riba mai girma yana haifar da canje-canje mafi girma don amsa kuskuren, kuma ta haka yana rinjayar saurin da mai sarrafawa zai iya amsa canje-canje a cikin tsarin. Yayin da babban rabo na iya haifar da da'ira don amsawa da sauri, ƙima mai girma zai iya haifar da oscillations game da ƙimar SP. Ƙananan ƙima kuma da'irar ba za ta iya ba da amsa da kyau ga canje-canje a cikin tsarin ba. Gudanar da haɗin kai ya wuce mataki fiye da riba mai dacewa, kamar yadda ya dace da ba kawai girman siginar kuskure ba amma har tsawon kowane kuskuren da aka tara.
Gudanar da haɗin kai yana da tasiri sosai wajen ƙara lokacin amsawa na da'ira tare da kawar da kuskuren tsarin da ke da alaƙa da sarrafawa kawai. Mahimmanci, haɗin haɗin kai yana ƙididdige duk wani kuskuren da ba a gyara ba a baya, sannan yana ninka wancan kuskuren ta Ki don samar da martani mai mahimmanci. Don haka, don ko da ɗan ƙaramin kuskure mai ɗorewa, ana iya samun babban jigon amsawar haɗin kai. Duk da haka, saboda saurin mayar da martani na kulawa mai mahimmanci, ƙimar riba mai girma na iya haifar da gagarumin rinjaye na darajar SP kuma ya haifar da oscillation da rashin zaman lafiya. Ya yi ƙasa da ƙasa kuma da'irar za ta kasance da hankali sosai wajen amsa canje-canje a cikin tsarin. Ƙoƙarin sarrafawa na ƙwanƙwasa don rage yawan abin da ya wuce kima da yuwuwar ringi daga iko mai daidaituwa da haɗin kai. Yana ƙayyade yadda da'irar ke saurin canzawa akan lokaci (ta duban abin da aka samo asali na siginar kuskure) kuma yana ninka shi ta Kd don samar da amsa mai ƙima.
Ba kamar daidaitawa da sarrafawa na haɗin kai ba, sarrafawar haɓakawa zai rage jinkirin amsawar da'irar. A yin haka, yana da ikon rama juzu'in abin da ya wuce gona da iri da kuma damp fitar da duk wani oscillations da ke haifar da haɗakarwa da kulawar daidaituwa. Ƙimar riba mai girma tana haifar da da'irar ta amsa a hankali kuma tana iya barin mutum mai sauƙi ga surutu da yawan oscillation (yayin da kewaye ya yi jinkirin amsawa da sauri). Ya yi ƙasa da ƙasa kuma da'irar tana da yuwuwar yin wuce gona da iri ga ƙimar da aka saita. Koyaya, a wasu lokuta wuce gona da iri ta kowane adadi mai mahimmanci dole ne a kauce masa don haka ana iya amfani da babban riba mai girma (tare da ƙananan riba mai ma'ana). Jadawalin da ke ƙasa yana bayanin tasirin ƙara riba na kowane ɗayan sigogi da kansa.
Siga Ƙara |
Tashin lokaci | Overshoot | Lokacin Zama | Kuskuren Jiha Tsaye | Kwanciyar hankali |
Kp | Rage | Ƙara | Ƙananan Canji | Rage | Kaskantar da kai |
Ki | Rage | Ƙara | Ƙara | Rage Mahimmanci | Kaskantar da kai |
Kd | Ƙananan Ragewa | Ƙananan Ragewa | Ƙananan Ragewa | Babu Tasiri | Inganta (na ƙaramin Kd) |
Masu Gudanar da Sabis na Lokaci Mai Wayo
Tsarin Bayanai
Mai sarrafa PID a cikin DSC1 yana karɓar 16-bit ADC sample, wanda shine lambar binaryar kashewa, wanda zai iya zuwa daga 0-65535. 0 taswira a layika zuwa shigarwar 4V mara kyau kuma 65535 tana wakiltar siginar shigarwa +4V. Alamar "kuskure", ?[?], a cikin madauki na PID a wani lokaci? an ƙaddara as ?[?] =? -?[?] Ina? shine saitin kuma?[?] shine voltageample a cikin ma'auni na binaryar biya a matakin lokaci mai ma'ana,?.
Dokar Kulawa a cikin Domain Lokaci
Ana lissafta sharuɗɗan riba guda uku kuma an haɗa su tare.
?[?] =??[?] +??[?] +??[?]?? =????[?]?? ≈ ?? ∫?[?]?? =??([?] - ?[? - 1])
A ina??[?], ??[?], da ??[?] su ne daidaitattun, haɗin kai, da ribar da aka samu wanda ya ƙunshi fitarwar sarrafawa?[?] a wani lokaci?. ??, ??, kuma?? su ne madaidaitan ma'auni, na gama-gari, da madaidaitan riba.
Kimanin Ƙaddamarwa da Ƙarfafawa
DSC1 tana kusantar mai haɗawa tare da mai tarawa.
∫?[?] = ?[?] + ∫?[? - 1] Yin la'akari da tazara na haɗin kai, nisa na lokutan lokaci, an nannade shi cikin ma'auni mai mahimmanci ?? kamar haka:?? = ?'?
Ina?' shine ƙimar haɗin haɗin kai da aka shigar da sunan kuma ℎ shine lokacin tsakanin ADCsamples. Muna yin kwatankwacin kusantar abin da aka samu a matsayin bambanci tsakanin ?[?] da ?[? - 1] kuma yana zaton haka ?? Hakanan yana ƙunshe da sikelin 1 / h.
Kamar yadda aka ambata a baya, yanzu la'akari da cewa haɗin kai da ƙayyadaddun ƙayyadaddun ƙima ba su haɗa da kowane la'akari da lokuta ba (s).ample interval), nan gaba ℎ. A al'adance muna faɗin oda na farko, bayyane, kusanta zuwa ma'auni?[?] tare da = ?(?, - 1] + ℎ?(?, ?)
Ana kiran wannan sau da yawa azaman Tsarin Haɗin kai na Euler na Baya ko Ƙararren Ƙwararren Ƙwararru na Farko. Idan muka warware don abin da aka samo asali, ?(?, ?), zamu sami:
Yi la'akari da kamancen mai ƙididdigewa a sama zuwa kusantar ci gabanmu zuwa abin da aka samo asali a cikin ma'aunin sarrafawa. Wannan shine a ce, kusantar mu zuwa abubuwan da aka samo asali an fi daidaita su ta hanyar ℎ-1.
Hakanan yana kwaikwayi Mahimman Theorem na Kalkulo da basira:
Yanzu idan muka ce haka? shine jigon siginar kuskure?, zamu iya yin musanya masu zuwa.
?[?] = ∫?[?]
Ta hanyar ɗauka kawai ∫?[?] = 0 don ?=0, ƙimar ci gaba zuwa wani abu a zahiri yana taruwa zuwa mai tarawa.
Don haka muna daidaita tsarin mu na farko na dokar sarrafawa zuwa:
Dokar Sarrafa a cikin Wurin Mita
Kodayake ma'aunin da aka samo a cikin sashin ci gaba yana sanar da halayen lokaci-yanki na mai sarrafa PID na lokaci-lokaci wanda aka aiwatar a cikin DSC1, ya faɗi kaɗan game da martanin yanki na mai sarrafawa. Maimakon mu gabatar da ? yanki, wanda yayi kama da yankin Laplace, amma don ƙwararrun lokaci maimakon ci gaba da lokaci. Hakazalika da canjin Laplace, canjin Z na aiki galibi ana ƙaddara ta hanyar haɗa alaƙar canza canjin Z, maimakon maye gurbin ma'anar canjin Z (wanda aka nuna a ƙasa) kai tsaye.
A ina?(?) shine bayanin yanki na Z na madaidaicin lokaci?[?],? shine radius (sau da yawa ana bi da shi azaman 1) na madaidaicin mai zaman kansa?, ? shine tushen murabba'in -1, kuma ∅ shine hadadden hujja a cikin radiyo ko digiri. A wannan yanayin, canje-canjen Z guda biyu ne kawai da aka tsara.
?[?] =?[?]?[? - 1] =?[?] -1
Canjin Z na daidaitaccen lokacin, ??, maras muhimmanci. Har ila yau, da fatan za a yarda na ɗan lokaci cewa yana da amfani a gare mu don ƙayyade kuskure don sarrafa aikin canja wuri, ?(?), maimakon kawai?(?).
Canjin Z-canza na ainihin kalmar, ??, ya fi ban sha'awa.
Tuna bayyanannun tsarin haɗin gwiwarmu na Euler a cikin sashin da ya gabata: ??(?) = ?? ∫?[?] = ?? (∫?[? - 1] + ℎ ?(?))
∫ ?(?) = ∫ ?(?) ?-1 + ℎ?(?)
∫ ?(?) - ∫ ?(?) ?-1 = ℎ?(?)
A ƙarshe, muna duban ribar da aka samu, ??:
Haɗa kowane ɗayan ayyukan canja wuri na sama, mun isa:
Tare da wannan ma'auni, za mu iya ƙididdige martanin yanki a lamba don mai sarrafawa kuma mu nuna shi azaman makircin Bode, kamar ƙasa.
Ayyukan Canja wurin PID, Kp = 1.8, Ki = 1.0, Kd = 1E-4
Yi la'akari da yadda mai sarrafa PI ke samun kusanci kawai daidaitattun riba da mitar hi-mita da kuma yadda mai sarrafa PD ke fuskantar riba mai ma'ana a ƙananan mitoci.
PID Tuning
Gabaɗaya, abubuwan da aka samu na P, I, da D zasu buƙaci mai amfani su daidaita su don haɓaka aikin tsarin. Duk da yake babu ƙayyadaddun ƙa'idodi na abin da dabi'u ya kamata su kasance na kowane takamaiman tsari, bin ƙa'idodi na gaba ɗaya yakamata ya taimaka wajen daidaita da'ira don dacewa da tsarin mutum da muhalli. Gabaɗaya, da'irar PID mai dacewa da kyau zata yawanci wuce ƙimar SP kaɗan sannan da sauri damp fita don isa ƙimar SP kuma ku tsaya a wannan lokacin. Madauki na PID na iya kulle zuwa ko dai tabbatacciyar gangara ko mara kyau ta hanyar canza alamar abubuwan P, I, da D. A cikin DSC1, alamun suna kulle tare don haka canza ɗaya zai canza su duka.
Daidaita saitunan ribar da hannu ita ce hanya mafi sauƙi don saita sarrafa PID. Duk da haka, ana yin wannan hanya a hankali (mai kula da PID da aka haɗe zuwa tsarin kuma an kunna madauki na PID) kuma yana buƙatar wasu adadin ƙwarewa don samun sakamako mai kyau. Don daidaita mai sarrafa PID ɗin ku da hannu, da farko saita haɗin kai da ribar da aka samu zuwa sifili. Ƙara yawan riba har sai kun lura da oscillation a cikin fitarwa. Ya kamata a saita ribar ku na daidaiku zuwa kusan rabin wannan ƙimar. Bayan an saita riba mai ma'ana, ƙara haɓakar haɗin kai har sai an gyara kowane ɓarna akan ma'aunin lokaci wanda ya dace da tsarin ku.
Idan kun ƙara wannan riba da yawa, za ku lura da girman girman ƙimar SP da rashin kwanciyar hankali a cikin kewaye. Da zarar an saita ribar gama gari, za a iya ƙara ribar da aka samu. Ribar da aka samu zai rage yawan harbi da damp tsarin da sauri zuwa ƙimar da aka saita. Idan kun ƙara haɓakar abin da aka samowa da yawa, za ku ga babban overshoot (saboda kewaye yana jinkirin amsawa). Ta hanyar yin wasa tare da saitunan riba, zaku iya haɓaka aikin da'irar PID ɗin ku, yana haifar da tsarin da ke saurin amsa canje-canje da inganci d.amps out oscillation game da saita batu darajar.
Nau'in sarrafawa | Kp | Ki | Kd |
P | 0.50 ku | – | – |
PI | 0.45 ku | 1.2 Kp/Pu | – |
PID | 0.60 ku | 2 Kp/Pu | KpPu/8 |
Yayin da kunna hannu zai iya yin tasiri sosai wajen saita da'irar PID don takamaiman tsarin ku, yana buƙatar ɗan ɗan gogewa da fahimtar da'irar PID da amsawa. Hanyar Ziegler-Nichols don kunna PID tana ba da ƙarin ingantaccen jagora don saita ƙimar PID. Bugu da ƙari, kuna son saita haɗin kai da ribar da aka samu zuwa sifili. Ƙara daidaitattun riba har sai da'irar ta fara yin oscillate. Za mu kira wannan matakin samun Ku. Oscillation zai sami lokacin Pu. Abubuwan da aka samu don nau'ikan sarrafawa daban-daban ana bayar da su a cikin ginshiƙi na sama. Lura cewa lokacin amfani da hanyar daidaitawa ta Ziegler-Nichols tare da DSC1, kalmar haɗin kai da aka ƙayyade daga tebur yakamata a ninka ta 2⋅10-6 don daidaitawa zuwa s.ampda daraja. Hakazalika, ya kamata a raba ƙayyadaddun ƙididdiga ta 2⋅10-6 don daidaitawa zuwa s.ampku rate.
Ramping
Masu amfani na iya buƙatar sau da yawa don ƙayyade babban wurin aiki na sigina ko saiti mai amfani ga tsarin. Don ƙayyade ko dai babban wurin aiki na sigina (wanda ake kira DC offset) ko kuma mafi kyawun saiti na servo, wata dabara ta gama gari ita ce kawai ta motsa tsarin akai-akai tare da haɓakar madaidaiciya.tage sigina. An fi kiran ƙirar da igiyar sawtooth, don kamanceninta da haƙoran zato.
Yanayin Kulle Peak
Yanayin kulle kololuwa yana aiwatar da algorithm na kulle dither wanda kuma aka sani da matsananciyar neman mai sarrafawa. A cikin wannan yanayin aiki, ana ɗora ƙimar sarrafawa akan fitowar igiyar ruwa. Shigar da aka auna voltage shine na farko da aka tace high-pass na dijital (HPF) don cire duk wani koma baya na DC. Sa'an nan kuma siginar haɗin AC yana raguwa ta hanyar ninka kowane ma'aunin voltage ta hanyar sine kalaman daidaitawa mai fita. Wannan aikin ninkawa yana ƙirƙirar sigina mai lalacewa tare da manyan abubuwa guda biyu: igiyar ruwa a jimlar mitoci biyu da sigina a bambancin mitoci biyu.
Fitar dijital ta biyu, wannan lokacin matattara mai ƙarancin wucewa (LPF), tana rage siginar jimlar-biyu, kuma tana watsa siginar ƙarancin mitar-banbancin mitoci biyu. Abun cikin sigina a mitar guda ɗaya kamar yadda na'urar ke bayyana azaman siginar DC bayan lalatawa. Mataki na ƙarshe a cikin kololuwar kulle algorithm shine haɗa siginar LPF. Fitowar mai haɗawa, haɗe tare da daidaitawar mai fita, tana tafiyar da fitarwar voltage. Tarin ƙarancin mitar da aka lalatar da siginar kuzari a cikin mai haɗawa yana tura ikon sarrafawa voltage na fitarwa mafi girma kuma mafi girma har sai alamar fitowar LPF ta koma kuma kayan haɗin kai ya fara raguwa. Yayin da ƙimar kulawa ta kusanci kololuwar amsawar tsarin, sakamakon daidaitawa akan siginar shigarwa zuwa mai sarrafa servo ya zama ƙarami da ƙarami, tunda gangaren nau'in igiyar igiyar sinusoidal ba shi da komai a samansa. Wannan yana nufin cewa akwai ƙananan ƙimar fitarwa daga ƙananan-fasaha-tace, siginar da aka lalata, sabili da haka ƙasa da tarawa a cikin mai haɗawa.
Hoto 12 Toshe zane na babban mai kula da kullewa. An ƙirƙira siginar shigarwa daga ƙwanƙolin mai amsawa shuka, sannan aka tace babban wucewa. An lalata siginar fitarwa na HPF tare da oscillator na gida na dijital. Abubuwan da aka fitar na demodulator ana tace ƙarancin wucewa sannan a haɗa su. Ana ƙara fitowar mai haɗawa zuwa siginar daidaitawa da fitarwa zuwa ganiya mai amsawa shuka. Kulle Peak shine kyakkyawan tsarin sarrafawa don zaɓar lokacin da tsarin da mai amfani ke son sarrafawa ba shi da amsa monotonic a kusa da mafi kyawun wurin sarrafawa. ExampYawancin waɗannan nau'ikan tsarin kafofin watsa labarai ne na gani tare da tsayin raƙuman raƙuman ruwa, kamar tantanin halitta, ko RF band-reject filter (filter filter). Siffa ta tsakiya na tsarin kula da kulle kololuwa ita ce dabi'ar algorithm don karkatar da tsarin zuwa sifilin ƙetare siginar kuskure wanda ya zo daidai da kololuwar siginar da aka auna, kamar dai siginar kuskure shine tushen siginar da aka auna. Lura cewa kololuwar na iya zama tabbatacce ko mara kyau. Don farawa da yanayin kulle kololuwar aiki na DSC1, kuna iya bin wannan hanya.
- Tabbatar cewa akwai kololuwa (ko kwari) na siginar da kuke kullewa tana cikin ikon sarrafa voltage kewayon actuator, da kuma cewa kololuwar matsayi yana da inganci tare da lokaci. Yana da kyau a yi amfani da RAMP yanayin don ganin siginar akan ikon sarrafa voltage kewayon sha'awa.
- Kula da iko voltage matsayi na kololuwa (ko kwari).
- Yi ƙididdige yadda faɗin kololuwar (ko kwari) ke cikin iko voltage a rabin tsayin kololuwa. Wannan nisa, a cikin volts, ana kiransa da cikakken Nisa Half-Max ko FWHM. Ya kamata ya zama aƙalla faɗin 0.1V don kyakkyawan sakamako.
- Saita tsarin amplitude (A) zuwa 1% zuwa 10% na FWHM voltage.
- Saita biya diyya voltage kamar yadda zai yiwu zuwa matsayi na kololuwa (ko kwari) da kake son kullewa.
- Saita mitar daidaitawa zuwa mitar da ake so. A kan allon taɓawa wannan yana shafar ta hanyar ma'aunin mitar na'ura M. Mitar daidaitawa shine sau 100 Hz M. Mafi kyawun zaɓin mitar daidaitawa ya dogara da aikace-aikacen. Thorlabs yana ba da shawarar ƙima a kusa da 1 kHz don masu aikin injina. Ana iya amfani da maɗaukaki masu girma zuwa masu kunna wutar lantarki.
- Saita madaidaicin makullin maɓalli (K) zuwa sau 0.1 A. K na iya zama tabbatacce ko mara kyau. Gabaɗaya, tabbataccen K yana kullewa zuwa kololuwar siginar shigarwa, yayin da mummunan K yana kullewa zuwa kwarin siginar shigarwa. Koyaya, idan mai kunnawa ko tsarin da ake kulle yana da jinkiri fiye da digiri 90 a mitar dither, alamar K zata juya kuma tabbataccen K zai kulle zuwa kwari, kuma mummunan K zai kulle zuwa kololuwa.
- Danna Run kuma tabbatar da cewa iko voltage fitarwa yana canzawa daga ainihin ƙimar biya (O) kuma baya gudu zuwa matsananci. A madadin, saka idanu akan canjin tsari ta amfani da oscilloscope don tabbatar da cewa DSC1 yana kulle zuwa kololuwar ko kwarin da ake so.
Hoto 13 Exampda data daga ramping da fitarwa biya diyya voltage tare da ci gaba da igiyar igiyar ruwa, wanda aka ɗora a kan injin amsawa kololuwa. Lura cewa sifirin sifirin kuskuren tsallakewa yayi daidai da kololuwar siginar amsawar shuka.
Kulawa da Tsaftacewa
Tsaftace akai-akai kuma kula da DSC1 don ingantaccen aiki. DSC1 baya buƙatar kulawa akai-akai. Idan allon taɓawa akan na'urar ya zama datti, Thorlabs yana ba da shawarar tsaftace fuskar taɓawa a hankali tare da laushi, zane mara lint, cike da barasa na isopropyl.
Shirya matsala da Gyara
Idan al'amura sun taso, koma zuwa sashin warware matsala don jagora kan warware matsalolin gama gari. Teburin da ke ƙasa yana bayyana al'amura na yau da kullun tare da DSC1 da Thorlabs shawarwarin magunguna.
Batu | Bayani | Magani |
Na'urar ba ta kunna lokacin da aka toshe cikin wutar Type-C na USB. | Na'urar tana buƙatar kusan 750 mA na halin yanzu daga wadatar 5 V, 3.75 W. Wannan na iya wuce ƙarfin ƙarfin wasu masu haɗin USB-A akan kwamfyutoci da PC. | Yi amfani da kayan wuta na Thorlabs DS5 ko CPS1. A madadin, yi amfani da wutar lantarki na USB Type-C kamar yadda ake amfani da shi don cajin waya ko kwamfutar tafi-da-gidanka wanda aka ƙididdige shi don fitarwa aƙalla 750mA a 5V. |
Na'urar ba ta kunna lokacin da aka shigar da tashar bayanai a cikin PC. | DSC1 kawai yana jan wuta daga mai haɗin wutar Type-C na USB. Mai haɗin USB Type Mini-B bayanai ne kawai. | Haɗa tashar USB Type-C zuwa wutar lantarki da aka ƙididdige don fitarwa aƙalla 750mA a 5V, kamar Thorlabs DS5 ko CPS1. |
zubarwa
Bi ƙa'idodin zubar da kyau lokacin yin ritayar DSC1.
Thorlabs yana tabbatar da bin ka'idodin WEEE (Sharar Wutar Lantarki da Kayan Wuta) na Ƙungiyar Turai da kuma daidaitattun dokokin ƙasa. Saboda haka, duk masu amfani da ƙarshen EC na iya dawo da “ƙarshen rai” Annex I nau'in lantarki da kayan lantarki da aka sayar bayan 13 ga Agusta, 2005 zuwa Thorlabs, ba tare da yin cajin zubarwa ba. Ƙungiyoyin da suka cancanta suna da alamar tambarin "wheelie bin" (duba dama), an sayar da su kuma a halin yanzu mallakar wani kamfani ko cibiya a cikin EC kuma ba a rarraba ko gurɓata ba. Tuntuɓi Thorlabs don ƙarin bayani. Maganin sharar gida alhakinku ne. Dole ne a mayar da rukunin "Ƙarshen rayuwa" zuwa Thorlabs ko kuma a ba da su ga wani kamfani da ya ƙware wajen dawo da sharar gida. Kada a jefar da naúrar a cikin kwandon shara ko wurin zubar da shara. Alhakin mai amfani ne ya share duk bayanan sirri da aka adana akan na'urar kafin a zubar.
FAQ:
Tambaya: Menene zan yi idan DSC1 baya kunnawa?
A: Bincika haɗin tushen wutar lantarki kuma tabbatar ya cika ƙayyadaddun buƙatun. Idan batun ya ci gaba, tuntuɓi tallafin abokin ciniki don taimako.
Tsaro
SANARWA
Wannan kayan aikin ya kamata a kiyaye shi daga wuraren da ruwa ke zubewa ko damshi mai yuwuwa. Ba ya jure ruwa. Don guje wa lalacewa ga kayan aiki, kar a bijirar da shi ga feshi, ruwa, ko kaushi.
Shigarwa
Bayanin Garanti
Wannan madaidaicin na'urar ana iya aiki ne kawai idan an dawo da shi kuma an cika shi da kyau cikin cikakkiyar marufi na asali gami da cikakken jigilar kaya tare da saka kwali wanda ke riƙe da na'urorin da ke kewaye. Idan ya cancanta, nemi maye gurbin marufi. Koma hidima ga ƙwararrun ma'aikata.
Abubuwan da aka haɗa
Ana isar da DSC1 Compact Digital Servo Controller tare da abubuwa masu zuwa:
- DSC1 Digital Servo Controller
- Katin farawa mai sauri
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- Nau'in USB-A zuwa Kebul na USB Type-C, 1 m (39 ″) Doguwa
- PAA248 SMB zuwa BNC Coaxial Cable, 48" (1.22m) Dogon (Qty. 2)
Shigarwa da Saita
Abubuwan asali
Masu amfani za su iya saita na'urar tare da kwamfuta ta amfani da kebul na USB ko ta haɗe-haɗe da allon taɓawa. A kowane hali, dole ne a samar da wutar lantarki ta hanyar haɗin 5V USB-C. Lokacin amfani da GUI na tebur, dole ne a haɗa mai sarrafa servo tare da kebul na USB 2.0 (haɗe) daga tashar bayanai na na'urar zuwa PC tare da shigar da software na Digital Servo Controller.
madaukai na ƙasa da DSC1
DSC1 ya haɗa da kewayawa na ciki don iyakance yuwuwar madaukai na ƙasa faruwa. Thorlabs yana ba da shawarar yin amfani da ko dai taswirar keɓancewar DS5 kayyade samar da wutar lantarki ko fakitin baturi na waje na CPS1. Tare da ko dai DS5 ko CPS1 samar da wutar lantarki, ƙasan siginar da ke cikin DSC1 tana yawo game da ƙasan katangar bango. Iyakar haɗin kai zuwa na'urar da ke gama gari zuwa wannan siginar ƙasa sune fil ɗin ƙasan siginar mai haɗa wutar lantarki ta USB-C da waje, hanyar dawowa akan kebul na coaxial na SMB mai fitarwa. Haɗin bayanan USB keɓe. Siginar shigarwa tana da juzu'in madauki na ƙasa tsakanin hanyar dawowar sigina da ƙasan siginar da ke cikin kayan aiki wanda yawanci ke hana kutsewar madauki na ƙasa. Mahimmanci, babu hanyoyi guda biyu kai tsaye zuwa ƙasan siginar na'urar, yana rage faruwar madaukai na ƙasa.
Don ƙara rage haɗarin tsoma baki a ƙasa, Thorlabs yana ba da shawarar mafi kyawun ayyuka masu zuwa:
- Rike duk wutar lantarki da igiyoyin sigina ga na'urar gajarta.
- Yi amfani da baturi (CPS1) ko keɓewar wutar lantarki (DS5) tare da DSC1. Wannan yana tabbatar da ƙasan siginar na'urar da ke iyo.
- Kada ku haɗa hanyoyin dawo da siginar sauran kayan aiki zuwa juna.
- Na kowa example ne na hali benchtop oscilloscope; mafi yawan harsashi na waje na haɗin shigar da BNC suna haɗa kai tsaye zuwa ƙasan ƙasa. Shirye-shiryen bidiyo da yawa da aka haɗa da kumburin ƙasa ɗaya a cikin gwaji na iya haifar da madauki na ƙasa.
Kodayake DSC1 ba zai yiwu ya haifar da madauki na ƙasa a cikin kanta ba, sauran kayan aikin da ke cikin dakin binciken mai amfani ba su da keɓanta madauki na ƙasa don haka zai iya zama tushen madaukai na ƙasa.
Saukewa: DSC1
DSC1 Digital Servo Controller yana buƙatar ƙarfin 5 V ta hanyar USB-C har zuwa 0.75 A mafi girman halin yanzu da 0.55 A a cikin aiki na yau da kullun. Thorlabs yana ba da wutar lantarki guda biyu masu jituwa: CPS1 da DS5. A cikin aikace-aikacen da amo ba ta da ƙarfi ko kuma inda ake buƙatar lokutan aiki sama da sa'o'i 8, ana ba da shawarar samar da wutar lantarki da aka tsara na DS5. Ana ba da shawarar samar da wutar lantarki ta CPS1 lokacin da ake son aikin hayaniya mafi kyau. Tare da CPS1 cikakke kuma yana cikin koshin lafiya, DSC1 na iya yin aiki na awanni 8 ko fiye ba tare da caji ba.
Lambobin sadarwa na Thorlabs na Duniya
Don ƙarin taimako ko tambayoyi, koma zuwa lambobin sadarwa na Thorlabs na duniya. Don tallafin fasaha ko tambayoyin tallace-tallace, da fatan za a ziyarci mu a www.thorlabs.com/contact don mafi sabunta bayanan tuntuɓar mu.
Hedikwatar Kamfanin
Thorlabs, Inc. girma
43 Sparta Ave
Newton, New Jersey 07860
Amurka
sales@thorlabs.com
techsupport@thorlabs.com
EU mai shigo da kaya
Farashin GmbH
Münchner Weg 1
D-85232 Bergkirchen
Jamus
sales.de@thorlabs.com
europe@thorlabs.com
Masana'antar Kayan Kayan Kaya
Thorlabs, Inc. girma
43 Sparta Ave
Newton, New Jersey 07860 Amurika
sales@thorlabs.com
techsupport@thorlabs.com
Mai shigo da Burtaniya
Thorlabs Ltd. girma
204 Lancaster Way Kasuwancin Kasuwanci
Ely CB6 3NX
Ƙasar Ingila
sales.uk@thorlabs.com
techsupport.uk@thorlabs.com
www.thorlabs.com
Takardu / Albarkatu
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THORLABS DSC1 Karamin Mai Sarrafa Sabis na Dijital [pdf] Jagorar mai amfani DSC1, DSC1 Compact Digital Servo Controller, DSC1, Karamin Digital Servo Controller, Digital Servo Controller |