JPS61403U - electric car protection device - Google Patents
electric car protection deviceInfo
- Publication number
- JPS61403U JPS61403U JP1985083005U JP8300585U JPS61403U JP S61403 U JPS61403 U JP S61403U JP 1985083005 U JP1985083005 U JP 1985083005U JP 8300585 U JP8300585 U JP 8300585U JP S61403 U JPS61403 U JP S61403U
- Authority
- JP
- Japan
- Prior art keywords
- current
- protection device
- excitation
- electric vehicle
- electric car
- 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
Links
Landscapes
- Stopping Of Electric Motors (AREA)
- 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】
第１図はチョツパ式電気車の回生ブレーキ基本回路を示
す結線図、第２図および第３図はこの考案の一実施例を
示す主回路部分の結線図及び制御ブロック図である。
１１・・・主電動機の電機子、１２・・・主電動機の界
年巻些１３−・・誘導分流器、１４・・・分路抵抗器、
１５・・・弱め界磁制御用サイリスタ、１６・・・主平
滑りアクトル、１７・・・チョッパ装置、１８・・・フ
リーホイリングダイオード、２ｏ・・・予備励磁装置、
２１・・・電流検出器。
なお、図中同一符号は同一または相当部分を示す。[Brief explanation of the drawings] Fig. 1 is a wiring diagram showing the basic regenerative brake circuit of a Chotupa type electric vehicle, and Figs. 2 and 3 are wiring diagrams and control blocks of the main circuit portion showing an embodiment of this invention. It is a diagram. 11... Armature of the traction motor, 12... Vol. 13-... Inductive shunt, 14... Shunt resistor,
15... Thyristor for field weakening control, 16... Main flat sliding actor, 17... Chopper device, 18... Freewheeling diode, 2o... Pre-excitation device,
21... Current detector. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
、かつ回生または発電ブレーキ制御機能を有する電気車
において、前記電動機の界磁巻線の予備励磁を行う予備
励磁装置と、該界磁巻線の分流回路を構成するインピダ
ンス素子とサイリスクスイッチの直列回路とを設け、か
つこの直列回路に電流検出器を接続し、該電流検出器に
より前記予備励磁装置の予備励磁電流を検出すると共に
、この電流検出器による電流検出零をカ行起動条件とし
たことを特徴とする電気車保護装置。In an electric vehicle that controls the speed of a DC series-wound motor using a chopper device and has a regenerative or dynamic brake control function, a pre-excitation device that pre-excites a field winding of the motor and a shunt for the field winding. A series circuit of an impedance element and a thyrisk switch forming a circuit is provided, and a current detector is connected to this series circuit, and the current detector detects the pre-excitation current of the pre-excitation device, and the current detection An electric vehicle protection device characterized in that a zero current detected by a device is set as a power activation condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985083005U JPS61403U (en) | 1985-05-30 | 1985-05-30 | electric car protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985083005U JPS61403U (en) | 1985-05-30 | 1985-05-30 | electric car protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61403U true JPS61403U (en) | 1986-01-06 |
Family
ID=30631240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985083005U Pending JPS61403U (en) | 1985-05-30 | 1985-05-30 | electric car protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03230706A (en) * | 1990-01-31 | 1991-10-14 | Mitsubishi Electric Corp | Electric vehicle controller |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122205A (en) * | 1975-04-18 | 1976-10-26 | Hitachi Ltd | Operating condition confirming apparatus |
| JPS52153515A (en) * | 1976-06-17 | 1977-12-20 | Mitsubishi Electric Corp | Protector for electric motor vehicle |
-
1985
- 1985-05-30 JP JP1985083005U patent/JPS61403U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122205A (en) * | 1975-04-18 | 1976-10-26 | Hitachi Ltd | Operating condition confirming apparatus |
| JPS52153515A (en) * | 1976-06-17 | 1977-12-20 | Mitsubishi Electric Corp | Protector for electric motor vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03230706A (en) * | 1990-01-31 | 1991-10-14 | Mitsubishi Electric Corp | Electric vehicle controller |
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