JPS61402U - Electric car overvoltage prevention device - Google Patents

Electric car overvoltage prevention device

Info

Publication number
JPS61402U
JPS61402U JP1985083004U JP8300485U JPS61402U JP S61402 U JPS61402 U JP S61402U JP 1985083004 U JP1985083004 U JP 1985083004U JP 8300485 U JP8300485 U JP 8300485U JP S61402 U JPS61402 U JP S61402U
Authority
JP
Japan
Prior art keywords
charging resistor
switch
controls
prevention device
filter
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
JP1985083004U
Other languages
Japanese (ja)
Inventor
幹雄 太田
順一郎 金田
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 JP1985083004U priority Critical patent/JPS61402U/en
Publication of JPS61402U publication Critical patent/JPS61402U/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Landscapes

  • Control Of Direct Current 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 drawings]

第１図は従来のチョツパ制御装置の主回路構成図、第２
図は従来の他のチョツパ制御装置の主回路構成図、第３
図は本更案に依る過電圧防止装置の一実施例を示す回路
構成図、第４図ａ ｄは第３図の過電圧防止装置に依る
各部の電圧電流波形と動作状態を示すタイムチャート、
第５図は本考案に依る過電圧防止装置の他の実施例を示
す構成図である。 なお、図中同一符号は同一、もしくは相当部分を示す。 図中、２，３はスイッチ、４は充電抵抗器、５はフィル
タリアクトル、６はフィルタコンデンサ、１１はチョツ
パ部、１３は電圧検出器、１４は比較器、１５はタイマ
ー回路、１６は電流検出器である。Figure 1 is a main circuit configuration diagram of a conventional chopper control device;
The figure shows the main circuit configuration diagram of another conventional chopper control device.
The figure is a circuit configuration diagram showing one embodiment of the overvoltage prevention device according to the revised proposal, and FIGS.
FIG. 5 is a block diagram showing another embodiment of the overvoltage prevention device according to the present invention. Note that the same reference numerals in the figures indicate the same or corresponding parts. In the figure, 2 and 3 are switches, 4 is a charging resistor, 5 is a filter reactor, 6 is a filter capacitor, 11 is a chopper section, 13 is a voltage detector, 14 is a comparator, 15 is a timer circuit, and 16 is a current detection It is a vessel.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] チョツパ装置と、フィルタコンデンサ、フィルタリアク
トルとからなるフィルタ回路と、該フィルタコンデンサ
に直列に挿入された充電抵抗器と、該充電抵抗器を投入
、開放するスイッチなどを有し、該チョツバ装置にて直
流電動機を制御して電気車を制御するものにおいて、電
力中断時の電源電圧の低下を検出し、前記チョツパ装置
を構成するサイリスクのチョツピングを停止すると同時
に、前記スイッチを制御し、前記充電抵抗器を前記フィ
ルタ回路に挿入し、該フィルタコンデンザの電圧が回復
すれば、時間遅れをもたせて該スイッチに依り、前記充
電抵抗器を開放し、開放したことを検出した後、前記チ
ョツパ装置のチョツピングを開始させる制御装置を備え
てなる電気車の過電圧防止装置。It has a chopper device, a filter circuit consisting of a filter capacitor, a filter reactor, a charging resistor inserted in series with the filter capacitor, a switch for turning on and opening the charging resistor, etc. In a device that controls an electric vehicle by controlling a DC motor, it detects a drop in power supply voltage during a power interruption, stops chopping of the sirisk that constitutes the chopper device, and at the same time controls the switch and controls the charging resistor. is inserted into the filter circuit, and when the voltage of the filter capacitor is restored, the charging resistor is opened by the switch after a time delay, and after detecting the opening, the chopper device is switched. An overvoltage prevention device for electric vehicles that is equipped with a control device that starts.
JP1985083004U 1985-05-30 1985-05-30 Electric car overvoltage prevention device Pending JPS61402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985083004U JPS61402U (en) 1985-05-30 1985-05-30 Electric car overvoltage prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985083004U JPS61402U (en) 1985-05-30 1985-05-30 Electric car overvoltage prevention device

Publications (1)

Publication Number Publication Date
JPS61402U true JPS61402U (en) 1986-01-06

Family

ID=30631238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985083004U Pending JPS61402U (en) 1985-05-30 1985-05-30 Electric car overvoltage prevention device

Country Status (1)

Country Link
JP (1) JPS61402U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333680A (en) * 2005-05-30 2006-12-07 Fuji Electric Systems Co Ltd Inverter apparatus for electric vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934323A (en) * 1972-07-26 1974-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934323A (en) * 1972-07-26 1974-03-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333680A (en) * 2005-05-30 2006-12-07 Fuji Electric Systems Co Ltd Inverter apparatus for electric vehicle
JP4639961B2 (en) * 2005-05-30 2011-02-23 富士電機システムズ株式会社 Inverter device for electric vehicles

Similar Documents

Publication Publication Date Title
JPS61402U (en) Electric car overvoltage prevention device
JPS6318381U (en)
JPH0294483U (en)
JPS60117996U (en) Shutter control circuit
JPS61138334U (en)
JPS61147593U (en)
JPH0383495U (en)
JPS61144743U (en)
JPH01123499U (en)
JPH0421102U (en)
JPH0361086U (en)
JPS61174836U (en)
JPS61189734U (en)
JPS60141644U (en) Overcurrent prevention device
JPS60171043U (en) Automotive battery switching control device
JPS59196671U (en) Automotive power window opening/closing control device
JPH0330793U (en)
JPS6257598U (en)
JPH01131177U (en)
JPS61129492U (en)
JPS62107597U (en)
JPS59161294U (en) emergency lighting system
JPS5835462U (en) Cableway reverse running protection device
JPS6370230U (en)
JPS59179492U (en) Reversing control device for capacitor run motor