JPS63176396U

JPS63176396U -

Info

Publication number: JPS63176396U
Application number: JP18035586U
Authority: JP
Priority date: 1986-11-22
Filing date: 1986-11-22
Publication date: 1988-11-15

Description

[Brief explanation of the drawing]

第１図は本考案実施例の電気回路図であり、第
２図Ａ，Ｂ，Ｃは従来のインバータの回生電力の
処理手段を示す電気回路図である。１，１ａ……第１、第２コンバータ、２，２ａ
……第１、第２インバータ、３，３ａ……インダ
クシヨンモータ、８……半導体スイツチ、９……
抵抗器。 FIG. 1 is an electric circuit diagram of an embodiment of the present invention, and FIGS. 2A, B, and C are electric circuit diagrams showing regenerative power processing means of a conventional inverter. 1, 1a...first and second converters, 2, 2a
...First and second inverters, 3, 3a... Induction motor, 8... Semiconductor switch, 9...
Resistor.

補正昭６２．１．２６実用新案登録請求の範囲を次のように補正する
。Amendment January 26, 1982 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】複数のインバータの直流部の同極性間に半導体
スイツチとインピーダンス素子とを各別に接続す
ることを特徴とする複数台インバータの運転装置
。図面の簡単な説明を次のように補正する。明細書第９頁第４行目に記載の「抵抗器」を「イ
ンピーダンス素子」と補正する。[Claim for Utility Model Registration] An operating device for multiple inverters, characterized in that a semiconductor switch and an impedance element are separately connected between the DC parts of the multiple inverters having the same polarity . The brief description of the drawing has been amended as follows. "Resistor" described in the fourth line of page 9 of the specification is corrected to "impedance element."

Claims

[Scope of utility model registration request]

1. An operating device for a plurality of inverters, characterized in that a semiconductor switch is connected between the positive electrodes of the DC parts of the plurality of inverters, and a resistor is connected between the negative electrodes of the plurality of inverters.