Me tam sim no MOSFET Tuav Circuit Court Fabrication Daim Ntawv Thov

MOSFET tuav Circuit Court uas muaj xws li resistors R1-R6, electrolytic capacitors C1-C3, capacitor C4, PNP triode VD1, diodes D1-D2, intermediate relay K1, ib tug voltage comparator, ib tug dual lub sij hawm puag integrated nti NE556, thiab MOSFET Q1, nrog tus pin No. 6 ntawm lub sij hawm dual lub sij hawm puag integrated nti NE556 pab raws li lub teeb liab tawm tswv yim, thiab ib qho kawg ntawm resistor R1 tau txuas rau tib lub sijhawm rau Pin 6 ntawm ob lub sij hawm hauv paus kev sib xyaw nti NE556 yog siv los ua lub teeb liab tawm tswv yim, ib qho kawg ntawm resistor R1 txuas nrog tus pin 14 ntawm ob lub sij hawm. Base integrated nti NE556, ib kawg ntawm resistor R2, ib kawg ntawm resistor R4, lub emitter ntawm lub PNP transistor VD1, lub ntws ntawm lub MOSFET Q1, thiab DC fais fab mov, thiab lwm yam kawg ntawm resistor R1 yog txuas nrog tus pin 1 ntawm lub dual-time puag integrated nti NE556, tus pin 2 ntawm lub dual-time puag integrated nti NE556, qhov zoo electrolytic capacitance ntawm capacitor C1, thiab intermediate relay. K1 nquag kaw kev tiv tauj K1-1, lwm qhov kawg ntawm qhov nruab nrab relay K1 feem ntau kaw kev tiv tauj K1-1, tus ncej tsis zoo ntawm electrolytic capacitor C1 thiab ib kawg ntawm capacitor C3 txuas nrog rau hauv av, lwm qhov kawg ntawm capacitor C3 yog txuas nrog tus pin 3 ntawm ob lub sij hawm puag integrated nti NE556, tus pin 4 ntawm lub dual lub sij hawm puag integrated nti NE556 yog kev cob cog rua mus rau tus ncej zoo ntawm electrolytic capacitor C2 thiab lwm qhov kawg ntawm resistor R2 nyob rau tib lub sij hawm, thiab tus ncej tsis zoo ntawm electrolytic capacitor C2 yog txuas nrog lub zog mov hauv av, thiab tus ncej tsis zoo ntawm electrolytic capacitor C2 txuas nrog lub hwj huam mov. hauv av. Tus ncej tsis zoo ntawm C2 txuas nrog lub zog hluav taws xob hauv av, tus pin 5 ntawm lub sijhawm ob lub sijhawm sib xyaw nti NE556 txuas rau ib kawg ntawm resistor R3, lwm qhov kawg ntawm resistor R3 txuas nrog rau theem zoo ntawm cov khoom sib piv. , cov theem tsis zoo ntawm cov hluav taws xob sib piv yog txuas nrog tus ncej zoo ntawm diode D1 thiab lwm qhov kawg ntawm resistor R4 tib lub sijhawm, tus ncej tsis zoo ntawm diode D1 txuas nrog fais fab mov hauv av, thiab cov zis ntawm qhov sib piv voltage yog txuas rau qhov kawg ntawm resistor R5, lwm qhov kawg ntawm resistor R5 txuas nrog PNP triplex. Cov zis ntawm qhov sib piv voltage yog txuas nrog ib kawg ntawm tus resistor R5, lwm qhov kawg ntawm tus resistor R5 yog txuas nrog lub hauv paus ntawm PNP transistor VD1, lub collector ntawm PNP transistor VD1 yog txuas nrog tus ncej zoo ntawm lub diode. D2, tus ncej tsis zoo ntawm lub diode D2 txuas nrog qhov kawg ntawm qhov resistor R6, qhov kawg ntawm lub capacitor C4, thiab lub rooj vag ntawm MOSFET tib yam. Lub sijhawm, lwm qhov kawg ntawm cov resistor R6, lwm qhov kawg ntawm lub capacitor C4, thiab lwm qhov kawg ntawm nruab nrab relay K1 yog tag nrho txuas nrog lub zog mov av thiab lwm qhov kawg ntawm qhov nruab nrab relay K1 yog txuas nrog lub hauv paus. lub hauv paus ntawm lubMOSFET.

MOSFET tuav Circuit Court, thaum A muab cov teeb liab tsis tshua muaj tshwm sim, lub sij hawm no lub sij hawm dual lub sij hawm sib xyaw nti NE556 teeb, dual lub sij hawm puag integrated nti NE556 tus pin 5 tso zis theem siab, theem siab mus rau theem zoo input ntawm lub voltage piv, qhov tsis zoo. theem input ntawm voltage piv los ntawm tus resistor R4 thiab lub diode D1 muab ib tug siv voltage, lub sij hawm no, lub voltage comparator tso zis theem siab, siab. theem ua rau Triode VD1 conducts, tam sim no ntws los ntawm lub collector ntawm triode VD1 tsub nqi capacitor C4 los ntawm diode D2, thiab nyob rau tib lub sij hawm, MOSFET Q1 conducts, lub sij hawm no, lub kauj ntawm intermediate relay K1 yog absorbed, thiab cov intermediate relay K1 ib txwm kaw kev tiv tauj K 1-1 yog txiav, thiab tom qab lub nruab nrab relay K1 feem ntau kaw hu K 1-1 yog disconnected, DC fais fab mov mus rau 1 thiab 2 ko taw ntawm dual-time puag integrated nti NE556 muab cov khoom siv hluav taws xob khaws cia kom txog thaum qhov hluav taws xob ntawm tus pin 1 thiab tus pin 2 ntawm ob lub sij hawm puag integrated nti NE556 yog them rau 2 / 3 ntawm cov khoom siv hluav taws xob, lub dual-lub sij hawm lub hauv paus kev sib xyaw nti NE556 tau pib pib dua, thiab tus pin 5 ntawm ob lub sijhawm sib xyaw nti NE556 tau txais rov qab mus rau theem qis, thiab cov txuas txuas ntxiv tsis ua haujlwm, thaum lub sijhawm no, lub capacitor C4 raug tso tawm kom tswj tau lub MOSFET Q1 conduction kom txog thaum kawg ntawm lub capacitance C4 tawm thiab qhov nruab nrab relay K1 coil tso tawm, nruab nrab. relay K1 ib txwm kaw hu K 11 kaw, lub sijhawm no los ntawm kev kaw nruab nrab relay K1 ib txwm kaw hu K 1-1 yuav yog dual lub sij hawm puag integrated nti NE556 1 ko taw thiab 2 ko taw ntawm qhov hluav taws xob tso tawm, rau lub sij hawm tom ntej mus rau dual lub sij hawm puag integrated nti NE556 tus pin 6 los muab ib tug tsawg trigger teeb liab los ua dual lub sij hawm puag integrated nti NE556 teeb npaj.

Cov qauv hluav taws xob ntawm daim ntawv thov no yog qhov yooj yim thiab tshiab, thaum lub sij hawm dual lub sij hawm hauv paus kev sib xyaw nti NE556 tus pin 1 thiab tus pin 2 them rau 2/3 ntawm cov khoom siv hluav taws xob, dual lub sij hawm puag integrated nti NE556 tuaj yeem rov pib dua, dual lub sij hawm puag integrated nti NE556 tus pin 5 cia li rov qab mus rau theem qis, kom cov kab txuas txuas ntxiv tsis ua haujlwm, thiaj li yuav tsum tsis txhob them tus nqi capacitor C4, thiab tom qab tso tseg. them nyiaj ntawm lub capacitor C4 tswj los ntawm MOSFET Q1 conductive, daim ntawv thov no tuaj yeem khaws cia tsis tu ncuaMOSFETQ1 conductive rau 3 vib nas this.

Nws suav nrog cov resistors R1-R6, electrolytic capacitors C1-C3, capacitor C4, PNP transistor VD1, diodes D1-D2, intermediate relay K1, voltage comparator, dual lub sij hawm puag integrated nti NE556 thiab MOSFET Q1, pin 6 ntawm lub dual lub sij hawm puag integrated nti NE556 yog siv los ua lub teeb liab tawm tswv yim, thiab ib qho kawg ntawm cov resistor R1 yog txuas nrog tus pin 14 ntawm ob lub sij hawm puag integrated nti NE556, resistor R2, pin 14 ntawm lub dual lub sij hawm puag integrated nti NE556 thiab tus pin 14 ntawm lub dual lub sij hawm puag integrated nti NE556, thiab resistor R2 txuas nrog tus pin 14 ntawm dual. Lub sij hawm puag integrated nti NE556. tus pin 14 ntawm ob-lub sij hawm puag integrated nti NE556, ib kawg ntawm resistor R2, ib kawg ntawm resistor R4, PNP transistor

Lub hauv paus ntsiab lus ua haujlwm zoo li cas?

Thaum A muab cov teeb liab tsis tshua muaj tshwm sim, ces ob lub sij hawm lub hauv paus kev sib xyaw nti NE556 teeb, dual-lub sij hawm puag integrated nti NE556 tus pin 5 tso zis siab, qib siab mus rau theem zoo tswv yim ntawm qhov sib piv voltage, qhov tsis zoo theem input ntawm lub Voltage sib piv los ntawm resistor R4 thiab diode D1 los muab cov kev siv voltage, lub sij hawm no, qhov voltage comparator tso zis theem siab, theem siab ntawm transistor VD1 conduction, tam sim no ntws los ntawm lub collector ntawm transistor VD1 los ntawm diode D2 mus rau lub capacitor C4 them, lub sij hawm no, lub intermediate relay K1 coil suction, intermediate relay K1 coil suction. Tam sim no ntws los ntawm lub collector ntawm transistor VD1 yog them rau capacitor C4 los ntawm diode D2, thiab tib lub sijhawm,MOSFETQ1 ua, lub sij hawm no, lub kauj ntawm intermediate relay K1 yog suctioned, thiab intermediate relay K1 nquag-kaw tiv tauj K 1-1 yog disconnected, thiab tom qab lub intermediate relay K1 nquag-kaw hu K 1-1 yog disconnected, lub hwj chim. muab qhov hluav taws xob muab los ntawm DC lub zog hluav taws xob mus rau 1 thiab 2 ko taw ntawm ob lub sijhawm sib xyaw ua ke nti NE556 khaws cia kom txog thaum lub zog hluav taws xob ntawm tus pin 1 thiab tus pin 2 ntawm dual-time puag integrated nti NE556 yog them rau 2/3 ntawm cov khoom siv hluav taws xob, lub dual-time puag integrated nti NE556 tau pib dua, thiab tus pin 5 ntawm dual-time puag integrated nti NE556 tau txais rov qab mus rau theem qis, thiab cov txuas txuas ntxiv tom ntej tsis ua haujlwm, thiab lub sijhawm no, lub capacitor C4 raug tso tawm kom tswj tau qhov ntsuas kub. MOSFET Q1 conduction mus txog rau thaum kawg ntawm qhov tso tawm ntawm lub capacitor C4, thiab lub kauj ntawm nruab nrab relay K1 raug tso tawm, thiab qhov nruab nrab relay K1 feem ntau kaw kev sib cuag K 1-1 yog txiav. Relay K1 ib txwm kaw kev tiv tauj K 1-1 kaw, lub sijhawm no los ntawm kev kaw nruab nrab relay K1 ib txwm kaw kev tiv tauj K 1-1 yuav yog ob lub sijhawm sib xyaw nti NE556 1 ko taw thiab 2 ko taw ntawm qhov tso tawm hluav taws xob, rau lub sijhawm tom ntej lub dual-lub sij hawm puag integrated nti NE556 tus pin 6 los muab ib tug tshwm sim teeb liab teeb liab, thiaj li mus npaj rau lub dual-time puag integrated nti NPE 556 set.