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JPS59195993U - Current source inverter device - Google Patents

Current source inverter device

Info

Publication number
JPS59195993U
JPS59195993U JP8783883U JP8783883U JPS59195993U JP S59195993 U JPS59195993 U JP S59195993U JP 8783883 U JP8783883 U JP 8783883U JP 8783883 U JP8783883 U JP 8783883U JP S59195993 U JPS59195993 U JP S59195993U
Authority
JP
Japan
Prior art keywords
inverter device
current source
circuit
braking
source inverter
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
Application number
JP8783883U
Other languages
Japanese (ja)
Inventor
真一 小川
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP8783883U priority Critical patent/JPS59195993U/en
Publication of JPS59195993U publication Critical patent/JPS59195993U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Stopping Of Electric Motors (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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例の電流形インバータのブロッ
ク図である。 1・・・・・・交流電源、2・・・・・・順変換回路、
3・・・・・・直流平滑回路、4・・・・・・逆変換細
路、5・・・・・・交流電動機、6・・・・・・電圧検
出器、7・・・・・・信号変換回路、8・・・・・・電
流検出器、9・・・・・・信号変換回路、10・・・・
・・速度信号発生回路、11・・・・・・比較器、12
・・・・・・自動電圧制御器、13・・・・・・比較器
、14・・・・・・自動電流制御器、15・・・・・・
自動パルス移相制御器、16・・・・・・電圧周波薮変
換器、17・・・・・・リングカウンタ、18・・・・
・・パルス増幅器、19・・・・・・制動信号発生回路
、20・・・・・・制動電流設定回路、21・・・・・
・信号切換回路。
FIG. 1 is a block diagram of a current source inverter according to an embodiment of the present invention. 1...AC power supply, 2...Forward conversion circuit,
3...DC smoothing circuit, 4...Inverse conversion path, 5...AC motor, 6...Voltage detector, 7...・Signal conversion circuit, 8...Current detector, 9...Signal conversion circuit, 10...
・・Speed signal generation circuit, 11 ・・Comparator, 12
... Automatic voltage controller, 13 ... Comparator, 14 ... Automatic current controller, 15 ...
Automatic pulse phase shift controller, 16... Voltage frequency converter, 17... Ring counter, 18...
...Pulse amplifier, 19... Braking signal generation circuit, 20... Braking current setting circuit, 21...
・Signal switching circuit.

Claims (1)

【実用新案登録請求の範囲】 交流電力を順変換回路により直流に変換し、7平滑化回
路で平滑化した後、逆変換回路により、再び、交流電力
に変換して交流電電機を駆動する電流形インバータ装置
において、 前記交流電動機の停止中に制御信号を発生する制動信号
発生回路と、前記制動信号により、前記逆変換回路の固
定相を点弧する手段と、制動電流設定回路と、出力直流
電流値を前記制動電流設定回路からの信号値に制御する
制御手段とからなることを特徴とする電流形インバータ
装置。
[Claims for Utility Model Registration] A current source that converts AC power into DC using a forward conversion circuit, smoothes it using a 7 smoothing circuit, and then converts it back to AC power using an inverse conversion circuit to drive an AC electric machine. In the inverter device, a braking signal generation circuit that generates a control signal while the AC motor is stopped, means for igniting a fixed phase of the inverse conversion circuit according to the braking signal, a braking current setting circuit, and an output DC current. A current source inverter device comprising: control means for controlling a value to a signal value from the braking current setting circuit.
JP8783883U 1983-06-10 1983-06-10 Current source inverter device Pending JPS59195993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8783883U JPS59195993U (en) 1983-06-10 1983-06-10 Current source inverter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8783883U JPS59195993U (en) 1983-06-10 1983-06-10 Current source inverter device

Publications (1)

Publication Number Publication Date
JPS59195993U true JPS59195993U (en) 1984-12-26

Family

ID=30217751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8783883U Pending JPS59195993U (en) 1983-06-10 1983-06-10 Current source inverter device

Country Status (1)

Country Link
JP (1) JPS59195993U (en)

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