Codsiga Warshadaynta Wareega ee Haysta MOSFET-yar ee hadda jirta

Wareegga haynta MOSFET oo ay ku jiraan iska caabiyeyaasha R1-R6, capacitors electrolytic C1-C3, capacitor C4, PNP triode VD1, diodes D1-D2, dhexdhexaadiyaha dhexdhexaadka ah K1, isbarbardhiga korantada, laba jeer sal isku dhafan chip NE556, iyo MOSFET Q1. oo leh pin No. 6 ee labada-wakhti saldhiga isku-dhafan ee chip NE556 oo u adeegaya sidii galinta signal, iyo hal dhamaadka resistor R1 oo isku mar lagu xidhayo Pin 6 oo ah laba-wakhti saldhiga isku dhafan chip NE556 waxa loo istcimaalaa galinta signalka, hal dhamaadka resistor R1 waxa uu ku xidhan yahay pin 14 resistor R2, hal dhamaadka resistor R4, emitter-ka PNP transistor VD1, biya shubanka MOSFET Q1, iyo korontada DC, iyo dhamaadka kale ee resistor R1 wuxuu ku xiran yahay pin 1 ee saldhigga laba-waqtiga isku dhafan ee chip NE556, pin 2 ee saldhigga laba-waqtiga isku-dhafan ee chip NE556, awoodda korantada ee togan ee capacitor C1, iyo gudbinta dhexdhexaadka ah. K1 ayaa si caadi ah u xiran xiriirka K1-1, dhamaadka kale ee gudbinta dhexdhexaadka ah ee K1 ayaa si caadi ah u xiran xiriirka K1-1, cirifka taban ee capacitor electrolytic C1 iyo hal dhamaadka capacitor C3 ayaa ku xiran dhulka korontada, dhamaadka kale ee capacitor C3 wuxuu ku xiran yahay pin 3 ee saldhigga dual time ee isku dhafka ah ee NE556, pin 4 ee dualtime base chip NE556 wuxuu ku xiran yahay cirifka togan. of capacitor electrolytic C2 iyo dhamaadka kale ee resistor R2 isku mar, iyo cirifka taban ee capacitor electrolytic C2 waxa uu ku xiran yahay dhulka korontada, iyo cirifka taban ee capacitor electrolytic C2 waxa uu ku xiran yahay dhulka korontada. Cirifka xun ee C2 wuxuu ku xiran yahay dhulka korontada, pin 5 ee saldhigga dual-time ee isku-dhafan chip NE556 wuxuu ku xiran yahay hal dhammaadka resistor R3, dhammaadka kale ee resistor R3 wuxuu ku xiran yahay gelitaanka wajiga togan ee isbarbardhigga danab. , Gelitaanka wajiga xun ee isbarbardhigga danabku wuxuu ku xiran yahay cirifka togan ee diode D1 iyo dhamaadka kale ee resistor R4 isla mar ahaantaana, cirifka taban ee diode D1 wuxuu ku xiran yahay sahayda korantada. dhulka, iyo wax soo saarka isbarbardhigga danabku wuxuu ku xiran yahay dhammaadka resistor R5, dhammaadka kale ee resistor R5 wuxuu ku xiran yahay triplex PNP. Wax soo saarka isbarbardhigga danabku wuxuu ku xiran yahay hal daraf oo ka mid ah resistor R5, dhamaadka kale ee resistor R5 wuxuu ku xiran yahay saldhigga PNP transistor VD1, aruuriyaha PNP transistor VD1 wuxuu ku xiran yahay cirifka togan ee diode D2, cirifka taban ee diode D2 wuxuu ku xiran yahay dhamaadka resistor R6, dhamaadka capacitor C4, iyo albaabka MOSFET Isla mar ahaantaana, dhamaadka kale ee resistor R6, dhamaadka kale ee capacitor C4, iyo dhamaadka kale ee dhexdhexaadiyaha dhexe K1 dhamaantood waxay ku xiran yihiin dhulka korontada isha isha isha eeMOSFET.

Wareegga xajinta MOSFET, marka A ay bixiso calaamad hoose oo kicinaysa, wakhtigan dual time base-ka isku dhafan chip NE556 set, dual time base integrated chip NE556 pin 5 heer sare ah wax soo saarka, heer sare galay galinta wejiga togan ee comparator danab, taban gelitaanka wajiga ee comparator danab by resistor R4 iyo diode D1 si ay u bixiyaan danab tixraaca, wakhtigan, wax soo saarka comparator danab heer sare ah, heerka sare si ay u sameeyaan Triode VD1 qabanaya, socodka hadda socda ee ka soo ururiyaha ee triode VD1 wuxuu dalacayaa capacitor C4 iyada oo loo marayo diode D2, isla mar ahaantaana, MOSFET Q1 waxay qabataa, wakhtigan, gariiradda gudbinta dhexdhexaadka ah ee K1 waa la nuugo, iyo gudbinta dhexdhexaadka ah ee K1 ayaa caadiyan xiran xiriirka K 1 -1 waa go'ay, ka dib gudbinta dhexdhexaadka ah ee K1 sida caadiga ah xirmay xiriirka K 1-1 waa la jaray, sahayda DC ee 1 iyo 2 cagood oo ah laba-wakhti saldhigga isku-dhafan chip NE556 waxay bixisaa korantada sahayda lagu kaydiyo ilaa korantada pin 1 iyo pin 2 ee saldhigga laba-waqtiga isku-dhafan chip NE556 lagu dallaco 2/3 ee korantada sahayda, laba-waqtiga Chip-ka isku-dhafan ee NE556 si toos ah ayaa dib loogu dejinayaa, iyo pin 5 ee labada-wakhti ee saldhigga isku-dhafan ee chip NE556 si toos ah ayaa loogu soo celinayaa heer hoose, wareegyada xigana ma shaqeeyaan, halka tan waqtiga, capacitor C4 waa la sii daayaa si loo ilaaliyo socodka MOSFET Q1 ilaa dhamaadka awooda C4 soo daynta iyo sii daynta dhex dhexaadinta gariiradda K1, gudbinta dhexe K1 sida caadiga ah xidhidhka K1 waa la xidhay, wakhtigan iyada oo la xidhayo gudbinta dhexe ee K1 sida caadiga ah waa la xidhay. xiriirka K 1-1 wuxuu noqon doonaa laba-wakhti saldhig isku dhafan chip NE556 1 cag iyo 2 cagood oo koronto ah oo la sii daayo, marka xigta dual time base isku dhafka chip NE556 pin 6 si loo bixiyo calaamad hoose oo kicinaysa si loo sameeyo laba-wakhti saldhig isku dhafan chip NE556 oo diyaarsan.

Qaab dhismeedka wareegga codsigan waa mid fudud oo cusub, marka saldhigga laba-waqtiga isku-dhafan ee NE556 pin 1 iyo pin 2 oo lagu dallaco 2/3 ee korantada sahayda, laba-waqtiga isku-dhafka ah ee chip NE556 ayaa si toos ah dib loo dejin karaa, laba-waqti isku dhafan NE556 pin 5 waxay si toos ah ugu soo noqotaa heer hoose, si aanay wareegyada soo socda u shaqayn, si ay si toos ah u joojiyaan dallacaadda capacitor C4, iyo ka dib joojinta ku dallaca capacitor C4 ay hayso MOSFET Q1 conductive, codsigan si joogto ah ayuu u hayn karaaMOSFETQ1 ku shaqaynaysa 3 sekan

Waxaa ka mid ah resistors R1-R6, capacitors electrolytic C1-C3, capacitor C4, PNP transistor VD1, diodes D1-D2, dhexdhexaadiyaha dhexdhexaadka ah K1, comparator danab, dual time base chip NE556 iyo MOSFET Q1, pin 6 ee saldhiga dual time ee isku dhafan. chip NE556 waxaa loo isticmaalaa gelinta calaamad ahaan, iyo hal dhamaadka resistor R1 wuxuu ku xiran yahay pin 14 oo ah laba-wakhti-saldhig isku-dhafan chip NE556, resistor R2, pin 14 ee labada-wakhtiga isku-dhafan ee chip NE556 iyo pin 14 ee dual time base-ka chip NE556, iyo resistor R2 waxay ku xidhan tahay pin 14 . pin 14 ee saldhigga dual-time ee isku dhafka ah chip NE556, hal dhamaadka resistor R2, hal dhamaadka resistor R4, PNP transistor

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Marka A ay bixiso calaamad hoose oo kiciya ah, ka dibna laba-wakhti saldhigga isku dhafan chip NE556 set, dual-time base mix chip NE556 pin 5 heer sare ah wax soo saarka, heer sare galay galinta wejiga togan ee isbarbardhigga danab, gelinta wajiga xun ee Comparator danab by resistor R4 iyo diode D1 si ay u bixiyaan danab tixraaca, markan, comparator danab soo saarka heer sare ah, heerka sare ee transistor VD1 conduction, socodka hadda ka soo ururiyaha. ee transistor VD1 iyada oo loo marayo diode D2 ilaa capacitor C4 ku dallaca, wakhtigan, nuugista gariiradda dhexdhexaadka ah ee K1, nuugista dhexdhexaadiyaha dhexdhexaadka ah ee K1. Hadda ka soo qulqulaya ururiyaha transistor VD1 waxaa lagu dalacayaa capacitor C4 iyada oo loo marayo diode D2, isla markaana,MOSFETQ1 wuxuu qabtaa, wakhtigan, gariiradda gudbinta dhexdhexaadka ah ee K1 waa la nuugi doonaa, iyo gudbinta dhexdhexaadka ah ee K1 xidhiidhka caadiga ah ee K 1-1 waa la jaray, ka dib gudbinta dhexdhexaadka ah ee K1 xiriirka caadiga ah ee K 1-1 waa la jaray, korontada Korontada sahayda ee ay bixiso isha korantada DC ee 1 iyo 2 cagood ee dual timebase-ka isku dhafan chip NE556 waa la kaydiyaa ilaa marka danabku ku yaal pin 1 iyo pin 2 ee saldhigga laba-waqtiga isku-dhafan ee chip NE556 waxaa lagu dallacay 2/3 ee korantada sahayda, laba-waqtiga isku-dhafan chip NE556 si toos ah ayaa dib loogu dejinayaa, iyo pin 5 ee saldhigga isku-dhafan ee NE556 si toos ah ayaa loo soo celiyay heer hoose, iyo wareegyada soo socdaa ma shaqeeyaan, iyo wakhtigan, capacitor C4 waa la sii daayay si ay u ilaaliyaan MOSFET Q1 conduction ilaa dhamaadka dheecaan of capacitor C4, iyo gariiradda gudbinta dhexdhexaadka ah ee K1 waa la sii daayay, iyo gudbinta dhexe ee K1 sida caadiga ah xiriirka K 1-1 waa la jaray. Relay K1 sida caadiga ah xidhidhka K 1-1 waa la xidhay, markan iyada oo loo marayo gudbinta dhexdhexaadka ah ee K1 sida caadiga ah xidhidhka K 1-1 waxay noqon doontaa saldhig laba-wakhti ah oo isku dhafan chip NE556 1 cagood iyo 2 cagood oo ku saabsan sii deynta danabka, marka xigta saldhigga dual-time ee isku-dhafan chip NE556 pin 6 si loo bixiyo calaamadda kicinta si hoos loogu dhigo, si loogu diyaargaroobo saldhigga laba-waqtiga isku dhafan ee chip NE556 set.