SFG1010 jenereithara ea mosebetsi
Bukana ea Mosebelisi
MOHLOMI MOHLOMI
Sesebelisoa sena ke jenereithara ea matšoao e nang le likarolo tse kang tse tsitsitseng haholo, li-broadband le mesebetsi e mengata .Moqapi oa ponahalo o matla ebile o motle. 'Me ho bonolo ho sebetsa, ka ho toba generated sine wave, triangle wave, square wave, ramp, pulse, 'me e na le mesebetsi ea ho laola ho kenya VCF. TTL / CMOS e ka ba sehlahisoa se hokahaneng le OUTPUT. Waveform e fetotsoeng e lekana ebile e na le tlhahiso e fapaneng, boemo ba DC bo ka fetoloa khafetsa. Frequency meter e ka ba pontšo ea maqhubu a kahare le ho metha maqhubu a kantle. E loketse haholo lithuto, lipatlisiso tsa mahlale le liteko tsa li-circuits tsa elektroniki le tsa pulse.
Lintlha tse ka sehloohong tsa theknoloji
- Sebaka sa maqhubu: 0.1Hz-2MHz (SFG1002)
0.1Hz-5MHz (SFG1005)
0.1Hz-10MHz (SFG1010)
0.1Hz-15MHz (SFG1015) - Waveform: sine wave, wave wave, triangle wave, square wave, sawtooth e ntle le e mpe le pulse e ntle le e mpe.
- Sekwere-wave ka pele: SFG1002 <100ns
SFG1005<50ns
SFG1010<35ns
SFG1015<35ns - Sine wave
Khopamiso :< 1% (10Hz-100KHz)
Karabelo ea khafetsa: 0.1Hz-100 KHz ≤±0.5dB
100 KHz-5MHz ≤±1dB (SFG1005)
100 KHz-2MHz ≤±1dB (SFG1002) - Tlhahiso ea TTL / CMOS
Boemo: TTL Pulse low level ha e fete 0.4V, boemo bo phahameng ha bo ka tlase ho 3.5V.
Nako ea ho phahama: ha e fete 100ns - Tlhahiso: Tšitiso:50Ω±10%
Amplitude: ha ho ka tlase ho 20vp-p (Moroalo o se nang letho)
Tlhokomeliso: 20dB 40dB
DC bias 0-±10V (e lula e fetoha) - Phapang ea phetoho ea symmetry: 90:10-10:90
- Tlhahiso ea VCF
Keletso voltage:-5V-0V±10%
Boholo voltage karo-karolelano: 1000:1
Letšoao la ho kenya: DC-1KHz - Methara ea maqhubu
Sebaka sa ho lekanya: 1Hz-20MHz
Tšitiso ea ho Kena: eseng ka tlase ho 1 MΩ/20pF
Sensitivity: 100mVrms
Phaello e phahameng ka ho fetisisa: 150V (AC + DC) e nang le attenuator
Matla a ho kenya: 20dB
Phoso ea tekanyo: ≤0.003% ±1digit - Boemo ba ho ikamahanya le maemo
Moqtage: 220V±10 %(110V±10%)
Khafetsa: 50Hz±2Hz
Matla: 10W (Ha u rata) - Maemo a tikoloho
Mocheso: 0ºC
Mongobo: ≤RH90% 0 ºC -40
Khatello ea sepakapaka: 86kPa-104kPa - Boemo (L ×W×H): 310×230×90mm
- Boima ba 'mele: Hoo e ka bang 2-3Kg
Molao-motheo
Setšoantšo sa Block sa lisebelisoa se bontšoa e le Figure 1
- Potoloho ea kamehla ea taolo ea mohloli,
Karolo ena ea potoloho e bontšoa e le Setšoantšo sa 2, Vbe e ntle ea transistor e fokotsehile ka lebaka la ho koaloa ha li-circuits tse kopantsoeng, haeba e hlokomolohuoa e le block offset vol.tage IUP=IDOWN=VC/R - Jenereithara ea sekwere-wave,
Ena ke mohloli o sa khaotseng oa hona joale o laoloang ke leqhubu la khutlo-tharo - jenereithara ea square-wave, ho Setšoantšo sa 3. Diode e ne e e-na le potoloho ea potoloho ea capacitor C ho tjhaja le ho lahla, ho sebelisa sebapi sa lebelo le phahameng ho laola le ho tima li-switches tsa diode (V105-V111) . Ha papiso ea B e phahame, boitšoaro ba V107 le V109, V105 le V111 li khaotsoe, mohloli o sa khaotseng oa hona joale o fana ka tefiso e ntle ho bokhoni ba C, ha papiso ea B e tlaase, boitšoaro ba V105 le V111, V107 le V109 e khaotsoe, kamehla. mohloli oa hona joale etsa positive discharge to integral capacitance C .Kahoo e le potoloho, tlhahiso ea ntlha ke kgutlotharo leqhubu, tlhahiso ea lintlha B ke leqhubu lisekoere.
Ha wave, square wave e fetoha, o ka boela oa fetola matla a bohlokoa a ho fetola maqhubu a lisebelisoa.
PA (Matla Amplifiers)
E le ho netefatsa sekhahla se phahameng sa polao le botsitso bo botle, matla ampLifier circuit e sebelisoang e le mocha o habeli, kaofela ampLifier circuit e na le likarolo tse khelohileng.
Digital frequency meter
Potoloho e entsoe ka Broadband amplifier, square-wave shaper, microcontroller, LED display, joalo-joalo ampho phahamisa le ho laola, ho qetella ho bonts'itsoe ho LED digital tube.
Ha litekanyo tse ka hare, lets'oao le kene ka har'a khaontara ka kotloloho, ho bala nako ea liheke, sebaka sa ntlha ea li-tube tsa LED le Hz kapa KHz li khethoa ke CPU.
Matla
Sesebelisoa sena se sebelisa lihlopha tse tharo tsa ± 23, ± 17, ± matla a 5. ± 17 ke mohloli o ka sehloohong oa motlakase oa taolo; ±5 e fumanoa ke li-circuits tse kopantsoeng tse tharo tsa 7805 bakeng sa tšebeliso ea maqhubu, ± 23 e sebelisoang e le matla. ampmoqhobi.
Likarolo tsa Sebopeho
Sesebelisoa se amohela chassis ea tšepe eohle e nang le sebopeho se tiileng, liphanele tsa polasetiki tse pentiloeng, ponahalo e ncha e ntle. 'Me e nyane ka boima bo bobebe, likarolo tse ngata (ho kenyeletsoa le senotlolo) sa potoloho li kentsoe botong ea potoloho e hatisitsoeng. likarolo tsa tokiso li behiloe sebakeng se bonahalang. Ha lisebelisoa li hloka ho lokisoa, u ka tlosa li-screws tse peli tse tiisang tsa poleiti e ka morao, ho laolla poleiti e ka holimo le e ka tlaase.
Taelo ea tšebeliso le tlhokomelo
- Letšoao la Panel le Tlhaloso ea Mosebetsi; Sheba joalo ka tafole ea 1 le ea 6
Letšoao la phanele le Tlhaloso ea tšebetso
| Nomoro ea letoto | lets'oao la phanele | lebitso | tshebetso |
| 1 | Matla | switjha matla | tobetsa switjha, kgokelo ya matla, the lisebelisoa li maemong a ho sebetsa |
| 2 | Ke hlobola | Khetho ea waveform | I) khetho ea tlhahiso ea waveform 2) Ho hokahanya le SYM, INV, uena e ka fumana leqhubu la sawtooth le leqhubu la pulse e ntle le e mpe |
| 3 | R ke ge | Phetoho e khethang khafetsa | Fetoha e khethang khafetsa 'me"8" khetha frequency ea ho sebetsa |
| 4 | Hz | maqhubu a maqhubu | bontša maqhubu a diyuniti, mabone e le e sebetsang hantle |
| 5 | KHz | maqhubu a maqhubu | li-frequency units, mabone a joalo a sebetsang hantle |
| 6 | Keiti | pontsho ya heke | Ha o ntse o khantša ho bolela hore frequency meter e sebetsa. |
| 7 | LED ea digital | Maqhubu ohle a hlahisoang ka hare kapa maqhubu a lekantsoeng ka ntle a bonts'oa ke li-LED tse tšeletseng. |
| 8 | MOHLAKANE | Taolo ea maqhubu | sekhahla sa ho metha ka hare le kantle (tobetsa) sesebelisoa sa pontšo |
| 9 | EXT-20dB | Maqhubu a ts'ebeliso ea kantle a 20dB a hokahana le maqhubu a 3 a khethiloeng a ho sebetsa. | Phokotso ea maqhubu a ho metha ka ntle kgetho, ha o ntse o tobetsa letshwao 20dB e fokotsehile |
| 10 | SEKONA | Counter input | Ha o ntse o lekanya maqhubu a kantle, lets'oao le kene ho tloha mona |
| II | HLALELE.SYW | Ramp, leqhubu la pulse la kotola ea tokiso ea kotola | Ha u ntša konopo, u ka fetola symmetry ea waveform ea tlhahiso, e hlahisang ramp le pulse ka potoloho ea mosebetsi e feto-fetohang, konopo ena e khothaletsoa joalo ka sebopeho sa maqhubu a symmetrical |
| ke 2 | VCR IN | Tlhahiso ea VCR | Kantle voltage laola makhetlo a ho kenya |
| 13 | HLAHALA DC TSOHLE |
DC bias adjustment knob | U ntšitse konopo, u ka seta Sebaka sa Ts'ebetso sa DC sa mofuta ofe kapa ofe oa maqhubu, tsela e tsamaeang le oache e ntle, Anti-clockwise bakeng sa negative, kotola ena ke e phahamisoa joale DC-bit ke zero. |
| 14 | TTUCMOS TŠOANE | Tlhahiso ea TTIJCMOS | Sebopeho sa wave wave joalo ka TTL / CMOS pulse se ka sebelisoa e le matšoao a lumellanang |
| 15 | KHOHANG HO TTL CMOS LEBAKA |
TTL, CMOS Regulation | Ha u ntša kotola, u ka fumana molumo oa TTL E khothaletsoa ho otla ha CMOS mme mefuta ea eona e ka fetoloa |
| 16 | TS'ELISITSOE PHAHAMA | tlhahiso ya pontsho | Sephetho sa waveform se hlahisoa ho tloha mona. Pherekano ke 5012 |
| 17 | ATTENUA TOR | phokotso ya tlhahiso | Tobetsa konopo mme e ka khona hlahisa attenuation ea -20dB kapa-40dB |
| 18 | HULA AMPL/INV | Oblique wave inversion switjha, sekhahla tokiso konopo |
I. Kopanya le “11”, neng ntshitse leqhubu le furaletse. 2.Fetola boholo ba mefuta ea lihlahisoa |
| 19 | KHABANE | Maqhubu a fetoha hanyane | Coordinate le ” ( 8 ) ” , e neng e sebelisoa ho fetola maqhubu a manyane |
| 20 | OVFL | Pontšo e khaphatsehang | Ha makhetlo a mangata a khaphatseha , the pontsho ya seletsa. |
Tlhokomelo le teka-tekano.
Lisebelisoa li ne li ka sebetsa li sa khaotse tlas'a maemo a hlokahalang, empa e le ho netefatsa ts'ebetso e ntle, re ile ra etsa tlhahiso ea ho lokisa likhoeli tse ling le tse ling tse tharo. Taelo ea tokiso e tjena:
- Phetoho ea ho sotha leqhubu la sine
Symmetry, DC bias le modulation control switch ha e huleloe, e behile "1K", ponts'o ea khafetsa joalo ka 5Khz kapa 2KHz, butle butle fetola potentiometer RP105, RP112, RP113 e le hore ho khopama ho fokotsehe, pheta se kaholimo. sebetsa makhetlo a 'maloa, ka linako tse ling sehlopha sohle (100Hz-100KHz) se ka tlase ho 1% ho sotha - Leqhubu la sekwere
Maqhubu a ho sebetsa ho 1MHz, C174 e nepahetseng e le hore karabo ea square-wave e be motsotso o motle ka ho fetisisa - Phetoho ea ho nepahala ha maqhubu Beha metara ea maqhubu joalo ka boemo ba "EXT"; hokela mohloli o tloaelehileng oa lets'oao la 20MHz tlhahiso ho
counter counter, lokisa C214 hore e hlahe e le 20000.0 KHz. - Phetoho ea maikutlo a khafetsa
Letšoao la sine-wave leo sebaka sa tlhahiso ea mohloli oa letšoao ke 100mVrms le maqhubu a 20MHz a hokahane le counter counter, nako ea heke e behiloe ho0.01s; fetola RP115 ho hlahisa 20000.0 KHz
Mathata a ho hloekisa
Ho tlosa mathata ho lokela ho etsoa tlas'a boemo ba hore u tloaelane le molao-motheo oa ho sebetsa le potoloho. U lokela ho hlahloba potoloho mohato ka mohato ka tatellano e latelang: phepelo ea motlakase e laoloang - Triangle wave - square wave jenereithara - sine wave circuit - matla ampLifier frequency count circuit - karolo ea pontšo ea meter ea maqhubu. U lokela ho nka sebaka sa potoloho e kopantsoeng kapa likarolo tse ling ha u ntse u theha karolo e mathateng.
Tokisetso ea Sehlomathiso
| Bukana | ngoe |
| Cable (50Ω mohala oa teko) | ngoe |
| Mohala (BNC line) | ngoe |
| Fuse | tse pedi |
| Mohala oa motlakase | ngoe |
Litokomane / Lisebelisoa
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Sesebelisoa sa jenereithara ea mosebetsi oa VOLTEQ SFG1010 [pdf] Bukana ea Mosebelisi SFG1010 jenereithara ea mosebetsi, SFG1010, jenereithara e sebetsang, jenereithara ea lipontšo. |
