JPS59149435U - Overcurrent detection device - Google Patents

Overcurrent detection device

Info

Publication number
JPS59149435U
JPS59149435U JP1983043555U JP4355583U JPS59149435U JP S59149435 U JPS59149435 U JP S59149435U JP 1983043555 U JP1983043555 U JP 1983043555U JP 4355583 U JP4355583 U JP 4355583U JP S59149435 U JPS59149435 U JP S59149435U
Authority
JP
Japan
Prior art keywords
detection device
overcurrent detection
current transformer
current
overcurrent
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
JP1983043555U
Other languages
Japanese (ja)
Inventor
義幸 小林
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP1983043555U priority Critical patent/JPS59149435U/en
Publication of JPS59149435U publication Critical patent/JPS59149435U/en
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Control Of Electric Motors In General (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。(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図は従来の過電流検出装置を示す単線接続図、第２
図はこの考案の一実施例を示す単線接続図である。 １・・・サイリスタ装置、２・・・分流器、３・・・電
流計、４・・・電磁式過電流リレー、５・・・直流電動
機、６・・・　−電子式過電流リレー。なお、図中、同
一符号は同−又は相当部分を示す。Figure 1 is a single-line connection diagram showing a conventional overcurrent detection device;
The figure is a single-line connection diagram showing an embodiment of this invention. DESCRIPTION OF SYMBOLS 1...Thyristor device, 2...Shunt, 3...Ammeter, 4...Electromagnetic overcurrent relay, 5...DC motor, 6...-Electronic overcurrent relay. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流電動機を駆動する回路において、主回路電流を変成
する電流変成器、この電流変成器の発生する出力により
動作する電子式過電流リレーを備えたことを特徴とする
過電流検出装置。An overcurrent detection device, in a circuit that drives a DC motor, comprising: a current transformer that transforms the main circuit current; and an electronic overcurrent relay that operates based on the output generated by the current transformer.
JP1983043555U 1983-03-24 1983-03-24 Overcurrent detection device Pending JPS59149435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983043555U JPS59149435U (en) 1983-03-24 1983-03-24 Overcurrent detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983043555U JPS59149435U (en) 1983-03-24 1983-03-24 Overcurrent detection device

Publications (1)

Publication Number Publication Date
JPS59149435U true JPS59149435U (en) 1984-10-05

Family

ID=30174091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983043555U Pending JPS59149435U (en) 1983-03-24 1983-03-24 Overcurrent detection device

Country Status (1)

Country Link
JP (1) JPS59149435U (en)

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