Karamin Aikin MOSFET Rike Da'ira na Yanzu

A MOSFET rike da kewaye wanda ya hada da resistors R1-R6, electrolytic capacitors C1-C3, capacitor C4, PNP triode VD1, diodes D1-D2, matsakaici gudun ba da sanda K1, wani irin ƙarfin lantarki comparator, wani dual lokaci tushe hadedde guntu NE556, da kuma MOSFET Q1. tare da fil No. 6 na dual time base hadedde guntu NE556 hidima azaman shigarwar sigina, da kuma ƙarshen ƙarshen. resistor R1 ana haɗa shi a lokaci guda zuwa Pin 6 na guntun dual-time hadedde guntu NE556 ana amfani dashi azaman shigarwar siginar, ƙarshen resistor R1 yana haɗa da fil 14 na tushen dual-time hadedde guntu NE556, ƙarshen ƙarshen. resistor R2, daya karshen resistor R4, emitter na PNP transistor VD1, magudanar MOSFET Q1, da wutar lantarki DC, da sauran karshen resistor R1. an haɗa shi da fil 1 na tushen lokaci-lokaci hadedde guntu NE556, fil 2 na guntun lokaci-lokaci hadedde guntu NE556, ingantacciyar ƙarfin lantarki na capacitor C1, da relay na matsakaici. K1 kullum rufaffiyar lamba K1-1, da sauran karshen tsakiyar gudun ba da sanda K1 kullum rufaffiyar lamba K1-1, da korau iyakacin duniya na electrolytic capacitor C1 da daya karshen capacitor C3 suna da alaka da wutar lantarki kasa, sauran karshen capacitor C3. An haɗa da fil 3 na dual time base hadedde guntu NE556, fil 4 na dual time base hadedde guntu NE556 an haɗa shi zuwa madaidaicin sanda. na electrolytic capacitor C2 da sauran karshen resistor R2 a lokaci guda, da kuma mummunan iyakacin duniya na electrolytic capacitor C2 an haɗa shi da wutar lantarki kasa, da kuma mummunan iyakacin duniya na electrolytic capacitor C2 an haɗa zuwa ga wutar lantarki kasa. An haɗa madaidaicin sandar C2 zuwa ƙasa mai samar da wutar lantarki, fil 5 na dual time base hadedde guntu NE556 an haɗa shi zuwa ƙarshen resistor R3, ɗayan ƙarshen resistor R3 an haɗa shi da ingantaccen shigarwar lokaci na ƙimar ƙarfin lantarki. , Ƙaddamarwar lokaci mara kyau na mai kwatanta ƙarfin lantarki an haɗa shi zuwa madaidaicin sandar diode D1 da sauran ƙarshen resistor R4 a lokaci guda, ƙananan sandar diode D1 an haɗa shi da wutar lantarki. ƙasa, da kuma fitarwa na ƙarfin lantarki comparator an haɗa zuwa karshen resistor R5, da sauran karshen resistor R5 an haɗa zuwa PNP triplex. Fitar da ƙarfin lantarki comparator an haɗa zuwa daya ƙarshen resistor R5, sauran ƙarshen resistor R5 an haɗa shi zuwa tushe na PNP transistor VD1, mai tara na PNP transistor VD1 an haɗa zuwa tabbatacce iyakacin duniya na diode. D2, mummunan sandar diode D2 an haɗa shi zuwa ƙarshen resistor R6, ƙarshen capacitor C4, da ƙofar MOSFET a. A lokaci guda, ɗayan ƙarshen resistor R6, ɗayan ƙarshen capacitor C4, da sauran ƙarshen madaidaicin relay K1 duk an haɗa su da ƙasar samar da wutar lantarki kuma ɗayan ƙarshen madaidaicin relay K1 yana haɗa zuwa ga tushen tushen asalinMOSFET.

MOSFET riƙe da'ira, lokacin da A yana ba da siginar ƙaranci, a wannan lokacin dual time base hadedde guntu NE556 saiti, dual time base hadedde guntu NE556 fil 5 babban matakin fitarwa, babban matakin cikin ingantaccen shigarwar lokaci na mai kwatanta ƙarfin lantarki, mara kyau. shigar da lokaci na ƙarfin lantarki comparator ta resistor R4 da diode D1 don samar da wani tunani irin ƙarfin lantarki, a wannan lokaci, da ƙarfin lantarki comparator fitarwa high matakin, babban matakin yin Triode VD1 gudanar, A halin yanzu gudana daga mai tara na triode VD1 cajin capacitor C4 ta diode D2, kuma a lokaci guda, MOSFET Q1 gudanar, a wannan lokaci, da nada na matsakaici gudun ba da sanda K1 da aka sha, da kuma matsakaici gudun ba da sanda K1 kullum rufe lamba K 1. -1 an katse, kuma bayan tsaka-tsakin relay K1 yawanci rufe lamba K 1-1 ya katse, wutar lantarki ta DC zuwa 1 da 2 ƙafa na dual-time base hadedde guntu NE556 yana ba da wutar lantarki tana adana har sai an caje wutar lantarki akan fil 1 da fil 2 na guntu mai dual-time hadedde guntu NE556 zuwa 2/3 na ƙarfin wadatar, lokacin dual-time. Base hadedde guntu NE556 ana sake saiti ta atomatik, kuma fil 5 na guntun lokaci biyu hadedde guntu NE556 ana mayar da shi kai tsaye zuwa ƙaramin matakin, kuma da'irori na gaba ba sa aiki, yayin a wannan. lokaci, ana fitar da capacitor C4 don kula da tafiyar MOSFET Q1 har zuwa ƙarshen cajin C4 capacitance da kuma sakin madaidaicin relay K1 naɗaɗɗen, madaidaicin relay K1 wanda aka saba rufe lamba K11 yana rufe, a wannan lokacin ta hanyar rufaffiyar relay na K1 kullum ana rufewa. tuntuɓar K 1-1 za su kasance tushen lokaci biyu hadedde guntu NE556 ƙafa 1 da ƙafa 2 na sakin wutar lantarki, na gaba zuwa dual time base hadedde guntu NE556 fil 6 don samar da siginar ƙaramar ƙararrawa don yin tushe na lokaci biyu hadedde guntu NE556 saita shirya.

Tsarin kewayawa na wannan aikace-aikacen yana da sauƙi kuma labari ne, lokacin da aka haɗa tushen lokaci biyu na guntu NE556 fil 1 da fil 2 caji zuwa 2/3 na ƙarfin wutar lantarki, dual time base hadedde guntu NE556 za a iya sake saitawa ta atomatik, dual time base hadedde guntu. NE556 fil 5 ta atomatik komawa zuwa ƙananan matakin, ta yadda hanyoyin da ke gaba ba su yi aiki ba, ta yadda za su daina cajin capacitor C4 kai tsaye, kuma bayan dakatar da cajin capacitor C4 wanda MOSFET Q1 ke kula da shi, wannan aikace-aikacen na iya ci gaba da kiyayewaMOSFETQ1 yana gudana don 3 seconds.

Ya hada da resistors R1-R6, electrolytic capacitors C1-C3, capacitor C4, PNP transistor VD1, diodes D1-D2, matsakaici gudun ba da sanda K1, irin ƙarfin lantarki comparator, dual time tushe hadedde guntu NE556 da MOSFET Q1, fil 6 na dual lokaci tushe hadedde. Ana amfani da guntu NE556 azaman shigar da sigina, kuma an haɗa ƙarshen resistor R1 zuwa fil 14. na dual time base hadedde guntu NE556, resistor R2, fil 14 na dual time base hadedde guntu NE556 da fil 14 na dual time base hadedde guntu NE556, kuma resistor R2 an haɗa shi da fil 14 na dual time tushe hadedde guntu NE556 . fil 14 na dual-time base hadedde guntu NE556, ƙarshen resistor R2, ƙarshen resistor R4, transistor PNP

Wane irin ka'idar aiki?

Lokacin da A yana ba da ƙaramin siginar faɗakarwa, to, tushen-lokaci mai haɗa guntu NE556 saiti, tushen lokaci-lokaci hadedde guntu NE556 fil 5 babban matakin fitarwa, babban matakin cikin ingantaccen shigarwar lokaci na mai kwatanta ƙarfin lantarki, shigarwar mara kyau na lokaci Ƙa'idar ƙarfin lantarki ta hanyar resistor R4 da diode D1 don samar da wutar lantarki na tunani, wannan lokacin, ƙarfin ƙarfin lantarki mai girma, babban matakin transistor VD1 conduction, halin yanzu yana gudana daga mai tarawa. na transistor VD1 ta diode D2 zuwa capacitor C4 caji, a wannan lokaci, matsakaicin gudun ba da sanda K1 coil suction, matsakaici gudun ba da sanda K1 nada tsotsa. Ana cajin abin da ke gudana daga mai tara transistor VD1 zuwa capacitor C4 ta diode D2, kuma a lokaci guda,MOSFETQ1 yana gudanarwa, a wannan lokacin, ana tsotse coil na tsaka-tsakin gudun ba da sanda K1, kuma an katse hanyar sadarwa ta Relay K1 ta al'ada-rufe K 1-1, kuma bayan relay na matsakaicin K1 na al'ada-rufe lamba K 1-1 an katse, ikon samar da wutar lantarki da tushen wutar lantarki na DC ke bayarwa zuwa ƙafa 1 da 2 na dual timebase hadedde guntu NE556 ana adana shi har sai lokacin da ƙarfin lantarki akan fil 1 da fil 2 na dual-time base hadedde guntu NE556 ana cajin zuwa 2/3 na samar da wutar lantarki, da dual-time hadedde guntu NE556 an sake saita ta atomatik, da kuma fil 5 na dual-time tushe hadedde guntu NE556 ana mayar ta atomatik zuwa ƙananan matakin, kuma da'irori na gaba ba sa aiki, kuma a wannan lokacin, ana fitar da capacitor C4 don kula da aikin MOSFET Q1 har zuwa ƙarshen fitarwa na capacitor C4, kuma an saki coil na tsaka-tsakin relay K1, kuma madaidaicin relay K1 yawanci rufaffiyar lamba K 1-1 an katse. Relay K1 kullum rufaffiyar lamba K 1-1 rufe, wannan lokacin ta hanyar rufaffiyar matsakaicin gudun ba da sanda K1 kullum rufaffiyar lamba K 1-1 zai zama dual-time tushe hadedde guntu NE556 1 ƙafa da 2 ƙafa a kan ƙarfin lantarki saki, na gaba lokaci zuwa da dual-time base hadedde guntu NE556 fil 6 don samar da siginar faɗakarwa don saita ƙasa, don yin shirye-shirye don saitin guntu mai haɗaɗɗen lokaci-lokaci NE556.