Iyo MOSFET inobata dunhu inosanganisira resistors R1-R6, electrolytic capacitors C1-C3, capacitor C4, PNP triode VD1, diode D1-D2, yepakati relay K1, voltage comparator, mbiri yenguva base yakasanganiswa chip NE556, uye MOSFET Q1, nepini Nhamba 6 yehuviri-nguva base yakasanganiswa chip NE556 inoshanda sechiratidzo chekuisa, uye imwe mugumo we resistor R1 ichibatanidzwa panguva imwe chete kuPin 6 yehuviri-nguva base yakasanganiswa chip NE556 inoshandiswa sechiratidzo chekuisa, imwe mugumo we resistor R1 yakabatana nepini 14 yeiyo mbiri-nguva base yakasanganiswa chip NE556, imwe mugumo we resistor R2, imwe mugumo we resistor R4, emitter yePNP transistor VD1, kudonhedza kweMOSFET Q1, uye DC. magetsi, uye imwe magumo ekudzivirira R1 yakabatana nepini 1 yeiyo mbiri-nguva base yakasanganiswa chip NE556, pini 2 yeiyo mbiri-nguva base yakasanganiswa chip NE556, iyo yakanaka electrolytic capacitance ye capacitor C1, uye yepakati relay. K1 kazhinji yakavharwa yekubatana K1-1, imwe mugumo wepakati relay K1 kazhinji yakavharwa kubata K1-1, iyo yakaipa pole ye electrolytic capacitor C1 uye imwe mugumo we capacitor C3 yakabatana kune ivhu rekupa magetsi, imwe mugumo we capacitor C3 yakabatana nepini 3 yehuviri nguva base yakasanganiswa chip NE556, iyo pini 4 yeiyo mbiri nguva base yakasanganiswa chip NE556 yakabatana kune yakanaka pole ye electrolytic capacitor C2 uye imwe mugumo we resistor R2 panguva imwe chete, uye iyo danda rakashata re electrolytic capacitor C2 yakabatana kune ivhu rekupa simba, uye iro rakashata danda re electrolytic capacitor C2 rakabatana kune simba rekupa pasi. Iyo yakaipa pole yeC2 yakabatana kune ivhu rekupa magetsi, iyo pini 5 yeiyo mbiri nguva base yakasanganiswa chip NE556 yakabatana kune imwe mugumo we resistor R3, imwe mugumo we resistor R3 yakabatana kune yakanaka chikamu chekuisa yemagetsi comparator. , iyo yakaipa yechikamu chekuisa yemagetsi comparator yakabatana kune yakanaka pole ye diode D1 uye imwe mugumo we resistor R4 panguva imwe chete, iyo yakaipa danda re diode D1 yakabatana kune ivhu remagetsi, uye kubuda kwe iyo voltage comparator yakabatana kusvika kumagumo ekupikisa R5, imwe mugumo we resistor R5 yakabatana nePNP triplex. Kubuda kweiyo voltage comparator yakabatana kune imwe mugumo weiyo resistor R5, imwe mugumo weiyo resistor R5 yakabatana kune hwaro hwePNP transistor VD1, muunganidzi wePNP transistor VD1 yakabatana kune yakanaka pole ye diode. D2, danda rakashata re diode D2 rakabatana kusvika kumagumo ekudzivirira R6, kuguma kwe capacitor C4, uye gedhi reMOSFET panguva imwe chete, imwe mugumo wekudzivirira R6, imwe mugumo we capacitor C4, uye imwe mugumo wepakati relay K1 zvese zvakabatana kune simba rekupa nyika uye imwe mugumo wepakati relay K1 yakabatana kune kwainosukaMOSFET.
MOSFET retention yedunhu, apo A inopa yakaderera trigger chiratidzo, panguva ino iyo mbiri nguva base yakasanganiswa chip NE556 set, mbiri nguva base yakasanganiswa chip NE556 pini 5 kubuda yakakwira nhanho, yakakwira muchikamu chakanaka chekuisa yemagetsi comparator, iyo isina kunaka. chikamu chekuisa chevoltage comparator neanopikisa R4 uye diode D1 kuti ipe referensi voltage, panguva ino, iyo voltage comparator kubuda yakakwira mwero, iyo yakakwirira nhanho yekuita iyo Triode VD1 inoitisa, yazvino inoyerera kubva kumuunganidzi wetatu VD1. inochaja capacitor C4 kuburikidza ne diode D2, uye panguva imwecheteyo, MOSFET Q1 inoitisa, panguva ino, iyo coil yepakati relay K1 inonyudzwa, uye yepakati relay K1 inowanzovharika yekubatana K 1-1 inobviswa, uye mushure mepakati. relay K1 kazhinji yakavharwa kubata K 1-1 yakadzimwa, magetsi eDC kune 1 uye 2 tsoka dzehuviri-nguva base yakasanganiswa chip NE556 inopa magetsi ekupa anochengetwa kusvika voltage papini 1 uye pini 2 yezviviri- nguva base yakasanganiswa chip NE556 inochajwa kune 2/3 yemagetsi ekupa, iyo mbiri-nguva base yakasanganiswa chip NE556 inogadziriswa otomatiki, uye pini 5 yehuviri-nguva base yakasanganiswa chip NE556 inodzoserwa otomatiki kune yakaderera, uye iyo matunhu anotevera haashande, nepo panguva ino, iyo capacitor C4 inoburitswa kuchengetedza MOSFET Q1 conduction kusvika pakupera kweiyo capacitance C4 kuburitsa uye yepakati relay K1 coil kuburitswa, yepakati relay K1 kazhinji yakavharwa kusangana K 11 yakavharwa, panguva iyi. nguva kuburikidza neyakavharwa yepakati relay K1 kazhinji yakavharwa kubata K 1-1 ichange iri mbiri nguva base yakasanganiswa chip NE556 1 tsoka uye 2 tsoka dzemagetsi kuburitswa kure, kwenguva inotevera kune mbiri nguva base yakasanganiswa chip NE556 pini 6 kupa yakaderera. trigger chiratidzo kugadzira mbiri nguva base yakabatanidzwa chip NE556 set kugadzirira.
Iyo yedunhu chimiro chechishandiso ichi iri nyore uye riini, apo iyo mbiri yenguva base yakasanganiswa chip NE556 pini 1 uye pini 2 ichichaja kusvika 2/3 yemagetsi ekugovera, mbiri nguva base yakasanganiswa chip NE556 inogona kugadziriswa otomatiki, mbiri nguva base yakasanganiswa chip. NE556 pini 5 inodzokera padanho rakaderera, kuitira kuti maseketi anotevera asashande, kuitira kuti angomira kuchaja capacitor C4, uye mushure mekumisa kuchaja kwecapacitor C4 inochengetwa neMOSFET Q1 conductive, application iyi inogona kuramba ichichengeta.MOSFETQ1 conductive kwemasekonzi matatu.
Inosanganisira resistors R1-R6, electrolytic capacitors C1-C3, capacitor C4, PNP transistor VD1, diodes D1-D2, yepakati relay K1, voltage comparator, dual time base integrated chip NE556 uye MOSFET Q1, pini 6 yenguva mbiri base yakabatanidzwa. chip NE556 inoshandiswa sechiratidzo chekuisa, uye imwe magumo epini R1 yakabatana nepini 14 yeiyo mbiri nguva base yakasanganiswa chip NE556, resistor R2, pini 14 yehuviri nguva base yakasanganiswa chip NE556 uye pini 14 yenguva mbiri. base yakabatanidzwa chip NE556, uye resistor R2 yakabatana nepini 14 yeiyo mbiri nguva base yakasanganiswa chip NE556. pini 14 yeiyo mbiri-nguva base yakasanganiswa chip NE556, imwe mugumo we resistor R2, imwe mugumo we resistor R4, PNP transistor
Ndeupi rudzi rwekushanda musimboti?
Kana A inopa yakaderera trigger chiratidzo, ipapo iyo mbiri-nguva base yakasanganiswa chip NE556 seti, mbiri-nguva base yakasanganiswa chip NE556 pini 5 inobuda yakakwira nhanho, yakakwira muchikamu chakanaka chekuisa yemagetsi comparator, iyo yakaipa chikamu chekuisa voltage comparator ne resistor R4 uye diode D1 kuti ipe referensi voltage, panguva ino, iyo voltage comparator kubuda yakakwira mwero, iyo yakakwirira ye transistor VD1 conduction, ikozvino inoyerera kubva kumuunganidzi we transistor VD1 kuburikidza ne diode D2 kusvika iyo capacitor C4 ichichaja, panguva ino, iyo yepakati relay K1 coil suction, yepakati relay K1 coil kuyamwa. Ikozvino inoyerera kubva kumuunganidzi we transistor VD1 inobhadhariswa kune capacitor C4 kuburikidza ne diode D2, uye panguva imwe chete,MOSFETQ1 inoitisa, panguva ino, iyo coil yepakati relay K1 inosvetwa, uye yepakati relay K1 kazhinji-yakavharwa yekubatana K 1-1 inobviswa, uye mushure mepakati relay K1 kazhinji-yakavharwa kusangana K 1-1 inobviswa, simba. magetsi ekupa anopihwa neDC magetsi sosi kune 1 uye 2 tsoka dzepaviri timebase yakasanganiswa chip NE556 yachengetwa kusvika iyo Iyo voltage papini 1 uye pini 2 yehuviri-nguva base yakasanganiswa chip NE556 yachajwa kusvika 2/3 ye iyo magetsi ekupa, iyo mbiri-nguva base yakasanganiswa chip NE556 inogadzikiswa otomatiki, uye pini 5 yekaviri-nguva base yakasanganiswa chip NE556 inodzoserwa otomatiki kusvika padanho rakaderera, uye maseketi anotevera haashande, uye panguva ino, capacitor C4 inosunungurwa kuchengetedza MOSFET Q1 conduction kusvika pakupera kwekubudiswa kwe capacitor C4, uye coil yepakati relay K1 inosunungurwa, uye yepakati relay K1 inowanzovharwa yekubatana K 1-1 inobviswa. Relay K1 kazhinji yakavharwa kubata K 1-1 yakavharwa, panguva ino kuburikidza yakavharwa yepakati relay K1 kazhinji yakavharwa kubata K 1-1 ichava mbiri-nguva base yakasanganiswa chip NE556 1 tsoka uye 2 tsoka pakuburitswa kwemagetsi, kwenguva inotevera iyo mbiri-nguva base yakasanganiswa chip NE556 pini 6 kuti ipe chiratidzo chekusimudzira kuti chidzike pasi, kuitira kuti uite gadziriro dzeiyo mbiri-nguva base yakasanganiswa chip NE556 set.
Nguva yekutumira: Kubvumbi-19-2024
