JPS6082901U - Control device for chopper type electric car - Google Patents

Control device for chopper type electric car

Info

Publication number
JPS6082901U
JPS6082901U JP17383083U JP17383083U JPS6082901U JP S6082901 U JPS6082901 U JP S6082901U JP 17383083 U JP17383083 U JP 17383083U JP 17383083 U JP17383083 U JP 17383083U JP S6082901 U JPS6082901 U JP S6082901U
Authority
JP
Japan
Prior art keywords
chopper
control device
electric car
conductivity
shunt resistor
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
JP17383083U
Other languages
Japanese (ja)
Inventor
進一 佐々木
宮崎　恭之
純一 森
Original Assignee
株式会社明電舎
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 株式会社明電舎 filed Critical 株式会社明電舎
Priority to JP17383083U priority Critical patent/JPS6082901U/en
Publication of JPS6082901U publication Critical patent/JPS6082901U/en
Pending legal-status Critical Current

Links

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図はチョッパ一式電気車の主回路構成図、第２図は
プラギング時の電流波形図、第３図は本考案の一実施例
を示す回路図である。 ２・・・アーマチュア、３・・・フィールド、６・・・
チョッパ主回路、１１・・・シャント抵抗ミ　１５・・
・比較的、１６．１７・・・アナログスイッチ、２２・
・・プラギング検出回路、２５・・・チョッパ制御回路
。FIG. 1 is a main circuit configuration diagram of a chopper-equipped electric vehicle, FIG. 2 is a current waveform diagram during plugging, and FIG. 3 is a circuit diagram showing an embodiment of the present invention. 2... Armature, 3... Field, 6...
Chopper main circuit, 11... Shunt resistor 15...
・Comparatively, 16.17...Analog switch, 22・
... Plugging detection circuit, 25... Chopper control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流モータに直列にチョッパ主回路を設け、チョッパ制
御回路によるチョッパ主回路の導通率制御で可変速する
チョッパ一式電気車において、直流モータのアーマチュ
アに直列に電流検出のためのシャント抵抗を設け、電気
車がプラギング状態にないときには上記シャント抵抗の
検出電圧と過電流設定値との比較で上記チョッパ制御回
路の導通率を制限しプラギング状態ではシャント抵抗の
検出電圧とプラギング設定値との比較でチョッパ制御回
路の導通率を制限する切換手段を設けたことを特徴とす
るチョッパ一式電気車の制御装置。In an electric car with a chopper set, in which a chopper main circuit is provided in series with the DC motor and the speed is variable by controlling the conductivity of the chopper main circuit by the chopper control circuit, a shunt resistor for current detection is provided in series with the armature of the DC motor, and the electric When the car is not in the plugged state, the conductivity of the chopper control circuit is limited by comparing the detected voltage of the shunt resistor with the overcurrent setting value, and in the plugged state, chopper control is performed by comparing the detected voltage of the shunt resistor with the plugging setting value. 1. A control device for a chopper-equipped electric vehicle, characterized in that it is provided with a switching means for limiting the conductivity of the circuit.
JP17383083U 1983-11-10 1983-11-10 Control device for chopper type electric car Pending JPS6082901U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17383083U JPS6082901U (en) 1983-11-10 1983-11-10 Control device for chopper type electric car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17383083U JPS6082901U (en) 1983-11-10 1983-11-10 Control device for chopper type electric car

Publications (1)

Publication Number Publication Date
JPS6082901U true JPS6082901U (en) 1985-06-08

Family

ID=30378582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17383083U Pending JPS6082901U (en) 1983-11-10 1983-11-10 Control device for chopper type electric car

Country Status (1)

Country Link
JP (1) JPS6082901U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6426210A (en) * 1987-07-22 1989-01-27 Toyoda Automatic Loom Works Emergency stop controller for unmanned carriage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343309A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Control circuit for electric car

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343309A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Control circuit for electric car

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6426210A (en) * 1987-07-22 1989-01-27 Toyoda Automatic Loom Works Emergency stop controller for unmanned carriage

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