1. 1 2 3 DC 9 2. NM 20Hz 0A PLC 3 3. 10 3 CAD 1 2 3 4 11 4. HIMAC 27 2 27 BIF 4 A B 1 C D 150 A E 150 V F 400 V G 3 3 H 5. BIF 1 2 3 1 2 3 4 DC 6. 50Hz D 1 0 100 100 0 J 1X10 8 K 1X10 pp L 1X10 M 5A N 0 3A 1 O IGBT FET 20 P Q 14 1 1 A HH B 1 C 1 mH D 20 mQ 2 i 7