JPH03107824U

JPH03107824U -

Info

Publication number: JPH03107824U
Application number: JP1614190U
Authority: JP
Priority date: 1990-02-22
Filing date: 1990-02-22
Publication date: 1991-11-06

Description

[Brief explanation of drawings]

第１図は本考案の回路図、第２図は本考案のユ
ニツト内回路図、第３図はユニツト内構造図、第
４図は収納ラツクの構造図、第５図は従来の回路
図、第６図は従来のＦＥＴパネル回路図、第７図
は従来のダイオードパネル内回路図、第８図は従
来の全体構造図、第９図は従来のＦＥＴパネル構
造図、第１０図は従来のダイオードパネル構造図
である。１……電源、２……ヒユーズ素子、３……ＦＥ
Ｔ、５……負荷、８……ＦＥＴ駆動回路、９……
Ｓ側導体、１０……Ｎ側導体、１３……Ｐ側導体
、３１０……ＦＥＴ駆動電源強化用コンデンサ。 Figure 1 is a circuit diagram of the present invention, Figure 2 is an internal circuit diagram of the unit of the present invention, Figure 3 is a structural diagram of the unit, Figure 4 is a structural diagram of the storage rack, Figure 5 is a conventional circuit diagram, Fig. 6 is a conventional FET panel circuit diagram, Fig. 7 is a conventional diode panel internal circuit diagram, Fig. 8 is a conventional overall structure diagram, Fig. 9 is a conventional FET panel structure diagram, and Fig. 10 is a conventional FET panel circuit diagram. FIG. 3 is a structural diagram of a diode panel. 1...Power supply, 2...Fuse element, 3...FE
T, 5...Load, 8...FET drive circuit, 9...
S-side conductor, 10...N-side conductor, 13...P-side conductor, 310...FET drive power supply strengthening capacitor.

Claims

[Scope of utility model registration request]

a plurality of high-speed switching elements connected in parallel between the D-side conductor and the S-side conductor; a plurality of freewheeling diodes connected in parallel between the S-side conductor and the N-side conductor;
a plurality of fuse elements each inserted between the D-side conductor and the plurality of high-speed switching elements;
A switching circuit device characterized in that a drive circuit for driving the plurality of high-speed switching elements is configured as one unit, and a plurality of the units are connected in parallel.