전력전자 - ocw.dongyang.ac.kr

1 ? .. ? ? .. ? .. ? . 3 .. 3 .. 3 .. 3 .. - .. - . ( ).. - .. - .. 3 .. 3 .. 3 .. 3 .. (Or-CAD. (Or CAD -SCR. SCR ). TRANS1. J1. 1 DB1. 2. 1. W02M +15V. TP1 D1. CON2 1N4001. 4 - + 2 1 2. C1. RX1. 25V1000uF. 3. 220V:12V*2. 220V:12V 2, 200mA. RX2. LX1. R3. 100,1/4W. R8. LX2. R6 15K, 1/4W. 10K, 1/4W. R1 U1A R2. 4 7K 1/4W. , TL082 470 1/4W. 470,1/4W. Q3. 8. RR1 1K, 1/4W TP2 U1B SS9013/TO92. Q1 3 TL082 TP4 TP5. +. 2. SS9013/TO92 1 5 R5. +. 2 7 3. - 6 D2. - 2. 2. 3KF 1N4001. 4. 1. 3 3 TP3 Q4. C2 1 2 2P4M. R4 Q2 105 VR1. 1. 1. 1K, 1/4W SS9013/TO92 1K CONTROL. THETA C3. 1000pF. R9. 100,1/4W. BUFFER . R7. 470, 1/4W.. ( ). TRANS2. J2. 1 DB2. 2. 1. W02M. TP1 D10. CON2 1N4001. 4 - + 2 1 2. C28. 25V1000uF.)

2 3. 220V:12V*2, 200mA.. - .. Item Quantity Reference Part . 1 2 TRANS1 220V 12V*2 200mA. 220V:12V*2, 200 A . 2 1 DB1 W02M . 3 1 D1 1N4001 . 4 1 C1 25V1000uF . 5 po e line power 220[V] 1[m] . 220[V], . 6 signal line , [m] . 7 , . 8 1 PCB PCB PCB.. - .. - .. - .. - .. - .. - . (1N4001).. - . (1N4001).. - .. - .. - .. 2H [V]. K .. ( ) ( ).. TRANS2. J2. 1. 2. DB2 CH2 . 1. W02M. TP1 D10. CON2 1N4001. 4 - + 2 1 2. C28. 25V1000uF. 3. 220V:12V*2, 200mA. CH1 .. TRANS2.. J2. 1 DB2. 2. 1. W02M. TP1 D10. CON2.. CH2 1N4001. 4 - + 2 1 2. C28. 25V1000uF. 3. 220V:12V*2, 200mA. CH1 . RC RL .. S1 ON RC. C .. ? .. (1) .. (2) .. 41. RC RL .. (1) S1 ON . ((2)) ? (3) ? (4) ? (5) ? . V S V R (t ) VC (t ). 1. i (t ) R i ( t ) dt V C ( t 0 ).

3 C.. t=0 VC(t=0)=0 . 0 i(t=0)=VS/R.. VS 0 .. 42. i(t)=0.