JPS5883993U - Ｇｔｏインバ−タ装置の相短絡保護装置 - Google Patents

Ｇｔｏインバ−タ装置の相短絡保護装置

Info

Publication number
JPS5883993U
JPS5883993U JP1981178693U JP17869381U JPS5883993U JP S5883993 U JPS5883993 U JP S5883993U JP 1981178693 U JP1981178693 U JP 1981178693U JP 17869381 U JP17869381 U JP 17869381U JP S5883993 U JPS5883993 U JP S5883993U
Authority
JP
Japan
Prior art keywords
gto
inverter device
gto inverter
phase short
protecting
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
JP1981178693U
Other languages
English (en)
Inventor
優人 鈴木
正彦 射場本
博 成田
茂俊 岡松
阿部　金吾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1981178693U priority Critical patent/JPS5883993U/ja
Publication of JPS5883993U publication Critical patent/JPS5883993U/ja
Priority to JP60068982A priority patent/JPS60223478A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Static Devices (AREA)
  • Inverter Devices (AREA)
  • Power Conversion In General (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。

Description

【図面の簡単な説明】
第１図はＧＴＯ用ゲート回路図、第２図はＧＴＯ動作時
の電圧波形図、第３図は本考案における第１の実施例の
回路図、第４図は本考案の第１の実施例の動作図、第５
図は本考案の第２の実施例の回路図である。 ＥＤ・・・直流電源、ＩＭ・・・三相誘導電動機、ＰＬ
・・・フィルタリアクトル、ＦＣ・・・フィルタコンデ
ンサ、ＤＣＶＤ・・・直流電圧検出器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流電源とフィルタ装置とＧＴＯインバータ装置と誘導
    電動機を備え、前記ＧＴＯインバータ装置の相短絡、を
    検出して全ＧＴＯを導通状態にするＧＴＯインバータ装
    置の相短絡保護方式において、前記全ＧＴＯを導通状態
    にする時点でオフ動作中にあるＧＴＯについてはオン信
    号をロックする手段を設けたことを特徴とするＧＴＯイ
    ンバータ装置の相短絡保護装置。
JP1981178693U 1981-12-02 1981-12-02 Ｇｔｏインバ−タ装置の相短絡保護装置 Pending JPS5883993U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1981178693U JPS5883993U (ja) 1981-12-02 1981-12-02 Ｇｔｏインバ−タ装置の相短絡保護装置
JP60068982A JPS60223478A (ja) 1981-12-02 1985-04-03 Ｇｔｏインバータ装置の保護装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1981178693U JPS5883993U (ja) 1981-12-02 1981-12-02 Ｇｔｏインバ−タ装置の相短絡保護装置
JP60068982A JPS60223478A (ja) 1981-12-02 1985-04-03 Ｇｔｏインバータ装置の保護装置

Publications (1)

Publication Number Publication Date
JPS5883993U true JPS5883993U (ja) 1983-06-07

Family

ID=52594836

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1981178693U Pending JPS5883993U (ja) 1981-12-02 1981-12-02 Ｇｔｏインバ−タ装置の相短絡保護装置
JP60068982A Granted JPS60223478A (ja) 1981-12-02 1985-04-03 Ｇｔｏインバータ装置の保護装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP60068982A Granted JPS60223478A (ja) 1981-12-02 1985-04-03 Ｇｔｏインバータ装置の保護装置

Country Status (1)

Country Link
JP (2) JPS5883993U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074975A (ja) * 1983-09-29 1985-04-27 Fuji Electric Co Ltd インバ−タのア−ム短絡検出回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074975A (ja) * 1983-09-29 1985-04-27 Fuji Electric Co Ltd インバ−タのア−ム短絡検出回路

Also Published As

Publication number Publication date
JPH0429313B2 (ja) 1992-05-18
JPS60223478A (ja) 1985-11-07

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