JPS62115793U

JPS62115793U -

Info

Publication number: JPS62115793U
Application number: JP187286U
Authority: JP
Priority date: 1986-01-10
Filing date: 1986-01-10
Publication date: 1987-07-23

Description

[Brief explanation of the drawing]

第１図から第３図は本考案実施例の構成を示し
、第１図はその正面図、第２図は底面図、第３図
は第１図のＡ矢視図、第４図はトランジスタイン
バータの電気回路図、第５図、第６図は従来のト
ランジスタインバータの構成部品配置図である。１，２……直流正負極母線、３，４，５……３
相交流出力端、６〜１１……トランジスタ、１２
……ヒートシンク、１４……絶縁体。 1 to 3 show the configuration of an embodiment of the present invention, in which FIG. 1 is a front view, FIG. 2 is a bottom view, FIG. 3 is a view in the direction of arrow A in FIG. 1, and FIG. 4 is a transistor The electrical circuit diagrams of the inverter, FIGS. 5 and 6, are component layout diagrams of a conventional transistor inverter. 1, 2...DC positive and negative electrode busbars, 3, 4, 5...3
Phase AC output terminal, 6 to 11...Transistor, 12
...Heat sink, 14...Insulator.

Claims

[Scope of utility model registration request]

In a transistor inverter configured by connecting a plurality of pairs of transistors in series between DC bus bars in parallel, a plurality of the pair of transistors are arranged in a row on the same plane, and emitter terminals of adjacent transistors are connected. The collector terminals are arranged on the same line, and the emitter terminals and collector terminals on the AC output side of the pair of transistors are connected by a short connecting conductor, and the positive and negative electrode connecting conductors on the DC side are connected to each transistor. A transistor inverter characterized in that the collector terminal and emitter terminal of the transistor are connected to each other.