JPS59159193U - Gate circuit for variable voltage/variable frequency inverter - Google Patents
Gate circuit for variable voltage/variable frequency inverterInfo
- Publication number
- JPS59159193U JPS59159193U JP5269483U JP5269483U JPS59159193U JP S59159193 U JPS59159193 U JP S59159193U JP 5269483 U JP5269483 U JP 5269483U JP 5269483 U JP5269483 U JP 5269483U JP S59159193 U JPS59159193 U JP S59159193U
- Authority
- JP
- Japan
- Prior art keywords
- variable
- frequency inverter
- gate circuit
- gate
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Power Conversion In General (AREA)
- Thyristor Switches And Gates (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の系統図、第２図は第１図の
動作状態のタイミングチャートである。−１・・・パル
ス巾変調回路、２・・・パルス波形リミッタ回路、３・
・・パルスアンプ回路、４・・・ＧＴＯ三相インバータ
回路、５・・・三相誘導電動機、６・・・相短絡検知回
路。 −FIG. 1 is a system diagram of an embodiment of the present invention, and FIG. 2 is a timing chart of the operating state of FIG. 1. -1...Pulse width modulation circuit, 2...Pulse waveform limiter circuit, 3.
...Pulse amplifier circuit, 4...GTO three-phase inverter circuit, 5...3-phase induction motor, 6... Phase short circuit detection circuit. −
Claims (1)
ータにおいて、 主回路が相短絡をおこしたとき、これを検知してケート
信号が変化しないようにロックするゲー−ドブロック機
能をパルス波形リミッタ回路に付加したことを特徴とす
る可変電圧・可変周波数インバータ用ゲート回路。[Claims for Utility Model Registration] In an inverter configured with a gate turn-off thyristor, when a phase short circuit occurs in the main circuit, the gate block function that detects this and locks the gate signal so that it does not change is implemented using a pulse waveform. A gate circuit for a variable voltage/variable frequency inverter characterized by being added to a limiter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5269483U JPS59159193U (en) | 1983-04-11 | 1983-04-11 | Gate circuit for variable voltage/variable frequency inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5269483U JPS59159193U (en) | 1983-04-11 | 1983-04-11 | Gate circuit for variable voltage/variable frequency inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59159193U true JPS59159193U (en) | 1984-10-25 |
Family
ID=30183044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5269483U Pending JPS59159193U (en) | 1983-04-11 | 1983-04-11 | Gate circuit for variable voltage/variable frequency inverter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59159193U (en) |
-
1983
- 1983-04-11 JP JP5269483U patent/JPS59159193U/en active Pending
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