Yaing'ono Panopa MOSFET Yogwira Circuit Fabrication Application

MOSFET yogwira dera lomwe limaphatikizapo resistors R1-R6, electrolytic capacitors C1-C3, capacitor C4, PNP triode VD1, diode D1-D2, intermediate relay K1, comparator voltage, dual time base integrated chip NE556, ndi MOSFET Q1, ndi pini No. 6 ya nthawi yapawiri yophatikizira chip NE556 yomwe imagwira ntchito ngati cholowetsa chizindikiro, ndipo mapeto amodzi a resistor R1 akugwirizanitsidwa nthawi imodzi ndi Pin 6 ya double-time base Integrated Chip NE556 imagwiritsidwa ntchito ngati cholowetsa chizindikiro, mbali imodzi ya resistor R1 imalumikizidwa ndi pini 14 ya chip NE556 ya nthawi ziwiri, mbali imodzi ya resistor R2, mbali imodzi ya resistor R4, emitter ya PNP transistor VD1, kukhetsa kwa MOSFET Q1, ndi DC. magetsi, ndipo mapeto ena a resistor R1 amalumikizidwa ndi pini 1 ya chip NE556 yapawiri-time base Integrated chip NE556, pini 2 yapawiri-time base Integrated Chip NE556, mphamvu yabwino ya electrolytic ya capacitor C1, ndi relay yapakatikati. K1 nthawi zambiri imatsekedwa kukhudzana K1-1, mbali ina yapakatikati yolumikizirana K1 nthawi zambiri imatsekedwa kukhudzana K1-1, mzati woyipa wa electrolytic capacitor C1 ndi malekezero a capacitor C3 amalumikizidwa ndi malo opangira magetsi, mbali ina ya capacitor C3 yolumikizidwa ndi pini 3 ya chipangizo chophatikizira chapawiri cha NE556, pini 4 ya chipangizo chophatikizira chapawiri NE556 yolumikizidwa ndi mtengo wabwino wa electrolytic capacitor C2 ndi malekezero ena a resistor R2 nthawi yomweyo, ndi Mzati yoipa ya electrolytic capacitor C2 imalumikizidwa ndi malo opangira magetsi, ndipo mtengo woyipa wa electrolytic capacitor C2 umalumikizidwa ndi malo opangira magetsi. Mzati yoyipa ya C2 imalumikizidwa ndi malo opangira magetsi, pini 5 yapawiri-nthawi yophatikiza chip NE556 imalumikizidwa ku malekezero amodzi a resistor R3, malekezero ena a resistor R3 alumikizidwa ndi gawo labwino la comparator yamagetsi. , gawo loyipa la comparator yamagetsi limalumikizidwa ndi mtengo wabwino wa diode D1 ndi malekezero ena a resistor R4 nthawi yomweyo, mzati woyipa wa diode D1 umalumikizidwa ndi malo opangira magetsi, ndi kutulutsa kwamagetsi. wofananira wamagetsi amalumikizidwa kumapeto kwa resistor R5, mbali ina ya resistor R5 imalumikizidwa ndi PNP triplex. Linanena bungwe la comparator voteji chikugwirizana ndi mbali imodzi ya resistor R5, mapeto ena a resistor R5 chikugwirizana m'munsi mwa PNP transistor VD1, wokhometsa PNP transistor VD1 chikugwirizana ndi mtengo wabwino wa diode. D2, mzati woipa wa diode D2 umagwirizana ndi mapeto a resistor R6, mapeto a capacitor C4, ndi chipata cha MOSFET nthawi yomweyo, mapeto ena a resistor R6, mapeto ena a capacitor C4, ndi malekezero ena apakati K1 opatsirana onse olumikizidwa ku malo operekera mphamvu ndipo malekezero ena apakati K1 alumikizidwa ku gwero la gwero laMOSFET.

 

MOSFET posungira dera, pamene A amapereka chizindikiro chotsika choyambira, panthawiyi cholumikizira chapawiri chophatikizira NE556, chip NE556 pin 5 chophatikizira chip NE556 pin 5 kutulutsa kwapamwamba, mulingo wapamwamba kulowa mugawo labwino la comparator yamagetsi, zoyipa. gawo athandizira wa voteji comparator ndi resistor R4 ndi diode D1 kupereka voteji Buku, pa nthawi ino, voteji comparator linanena bungwe mkulu mlingo, mkulu mlingo kuti Triode VD1 amachititsa, panopa ikuyenda kuchokera wokhometsa triode VD1. imayitanitsa capacitor C4 kudzera mu diode D2, ndipo nthawi yomweyo, MOSFET Q1 imachita, panthawiyi, koyilo yapakatikati yolumikizirana K1 imayamwa, ndipo njira yapakatikati ya K1 yomwe nthawi zambiri imatsekedwa kukhudzana K 1-1 imachotsedwa, ndipo itatha yapakatikati. relay K1 yomwe nthawi zambiri imatsekedwa kukhudzana ndi K 1-1 imachotsedwa, magetsi a DC mpaka 1 ndi 2 mapazi a dual-time base Integrated chip NE556 amapereka magetsi osungidwa mpaka voteji pa pini 1 ndi pini 2 ya awiri- time base Integrated Chip NE556 imaperekedwa ku 2/3 ya magetsi operekera, chipangizo chophatikizira chapawiri-nthawi ziwiri NE556 chimakhazikitsidwanso, ndipo pini 5 ya chipangizo chophatikizira chapawiri-nthawi ziwiri NE556 imabwezeretsedwanso kukhala yotsika, ndipo madera wotsatira sagwira ntchito, pamene panthawiyi, capacitor C4 imatulutsidwa kuti ikhale ndi MOSFET Q1 conduction mpaka mapeto a capacitance C4 kutulutsa ndi kutulutsidwa kwapakatikati kwa K1 koyilo, kutulutsa kwapakati K1 nthawi zambiri kutsekedwa kukhudzana K 11 kutsekedwa, pa izi. Kulumikizana kwapakatikati kotsekedwa kwa K1 komwe kumatsekedwa kukhudzana ndi K 1-1 kudzakhala chip NE556 1 phazi limodzi ndi mapazi awiri amagetsi otulutsidwa, nthawi yotsatira kuphatikizirapo chip NE556 pin 6 kuti chikhale chochepa. yambitsa chizindikiro kuti apange chip NE556 chophatikizika cha nthawi ziwiri kuti chikonzekere.

 

Mawonekedwe ozungulira a pulogalamuyi ndi osavuta komanso achilendo, pomwe chip NE556 pini 1 ndi pini 2 ndikulipiritsa mpaka 2/3 yamagetsi operekera, chip NE556 chapawiri chikhoza kukhazikitsidwanso, chip chapawiri chophatikizika. NE556 pini 5 imangobwerera kumalo otsika, kuti mabwalo otsatirawa asagwire ntchito, kuti asiye kuyitanitsa capacitor C4, ndipo mutatha kuyimitsa capacitor C4 yosungidwa ndi MOSFET Q1 conductive, pulogalamuyi ikhoza kusunga mosalekeza.MOSFETQ1 conductive kwa 3 masekondi.

 

Zimaphatikizapo resistors R1-R6, electrolytic capacitors C1-C3, capacitor C4, PNP transistor VD1, diode D1-D2, intermediate relay K1, voltage comparator, dual time base integrated chip NE556 ndi MOSFET Q1, pini 6 ya nthawi ziwiri zophatikizidwa. chip NE556 imagwiritsidwa ntchito ngati cholowetsa chizindikiro, ndipo mbali imodzi ya resistor R1 imalumikizidwa ndi pini 14 ya chip NE556 yapawiri base Integrated chip NE556, resistor R2, pin 14 ya dual time base integrated chip NE556 ndi pini 14 ya nthawi ziwiri. base Integrated Chip NE556, ndi resistor R2 yolumikizidwa ndi pini 14 yapawiri-nthawi yophatikizira chip NE556. pini 14 yapawiri-nthawi base Integrated Chip NE556, mbali imodzi ya resistor R2, mbali imodzi ya resistor R4, PNP transistor

                               

 

 

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Pamene A ikupereka chizindikiro chochepa choyambira, ndiye kuti chipangizo chophatikizira chapawiri-nthawi ziwiri NE556 chimayikidwa, chophatikizira chapawiri-nthawi yophatikiza chip NE556 pin 5 kutulutsa kwapamwamba, mulingo wapamwamba mugawo labwino la comparator yamagetsi, kuyika kwa gawo loyipa la voteji comparator ndi resistor R4 ndi diode D1 kupereka voteji Buku, nthawi ino, voteji comparator linanena bungwe mkulu mlingo, mkulu mlingo wa transistor VD1 conduction, ukuyenda panopa kuchokera wokhometsa transistor VD1 kudzera diode D2 kuti. capacitor C4 kulipiritsa, pa nthawi ino, wapakatikati relay K1 koyilo kuyamwa, wapakatikati relay K1 koyilo kuyamwa. Zomwe zikuyenda kuchokera kwa wokhometsa transistor VD1 zimaperekedwa ku capacitor C4 kupyolera mu diode D2, ndipo nthawi yomweyo,MOSFETQ1 imachita, panthawiyi, koyilo yapakatikati yolumikizirana K1 imayamwa, ndipo kulumikizana kwapakatikati kwa K1 komwe kumatsekedwa kawirikawiri K 1-1 kumalumikizidwa, ndipo pambuyo polumikizirana wapakatikati K1 nthawi zambiri-chatsekedwa kukhudzana K 1-1 imachotsedwa, mphamvu magetsi operekedwa ndi gwero lamagetsi la DC ku 1 ndi 2 mapazi a dual timebase Integrated chip NE556 amasungidwa mpaka Pamene voteji pa pini 1 ndi pini 2 ya dual-time base integrated chip NE556 iperekedwa ku 2/3 ya magetsi operekera, chipangizo chophatikizira chapawiri-nthawi ziwiri NE556 chimakhazikitsidwanso, ndipo pini 5 ya chipangizo chophatikizira chapawiri-nthawi ziwiri NE556 imabwezeretsedwanso kukhala yotsika, ndipo mabwalo otsatirawa sagwira ntchito, ndipo pakadali pano, capacitor C4 imatulutsidwa kuti isunge MOSFET Q1 conduction mpaka kumapeto kwa kutulutsa kwa capacitor C4, ndipo coil ya relay yapakatikati ya K1 imatulutsidwa, ndipo K1 yapakatikati yolumikizira yomwe nthawi zambiri imatsekedwa kukhudzana K 1-1 imachotsedwa. Relay K1 kawirikawiri chatsekedwa kukhudzana K 1-1 chatsekedwa, nthawi ino kudzera chatsekedwa wapakatikati kulandirana K1 kawirikawiri chatsekedwa kukhudzana K 1-1 adzakhala wapawiri-nthawi m'munsi Integrated Chip NE556 1 mapazi ndi mapazi 2 pa kumasulidwa voteji, kwa nthawi yotsatira Chip NE556 Pin 6 yapawiri-nthawi yophatikiza kuti ipereke chizindikiro choyambira kuti chikhale chotsika, kuti akonzekere kukhazikitsidwa kwapawiri-nthawi yapawiri yophatikizira chip NE556.