JPS58143401U - Brake control device for electric cars - Google Patents
Brake control device for electric carsInfo
- Publication number
- JPS58143401U JPS58143401U JP3787782U JP3787782U JPS58143401U JP S58143401 U JPS58143401 U JP S58143401U JP 3787782 U JP3787782 U JP 3787782U JP 3787782 U JP3787782 U JP 3787782U JP S58143401 U JPS58143401 U JP S58143401U
- Authority
- JP
- Japan
- Prior art keywords
- motor current
- traction motor
- brake control
- control device
- circuit
- 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)
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
第１図は従来のブレーキ制御のブロック図、第２図はブ
レーキ時の主電動機電流ａ１ブレーキシリンダ圧力ｂ１
減速度Ｃの時間的変化図、第３図は本考案の演算増巾器
まわりのブロック図である。
１・・・・・・主幹制御器、２・・・・・・ブレーキ指
令変換器、３・・・・・・主電動機電流パターン発生回
路、４・・・・・・主電動機電流検知回路、５・・・・
・・各種リミッタ、６・・・・・・演算増巾器、７・・
・・・・移相器、８・・・・・・サイリスタゲートアン
プ、９・・・・・・ブレーキ力検出器、１０・・・・・
・空気ブレーキ装置、１１・・・・・・主電動機電流、
１２・・・・・・ブレーキシリンダ圧力、１３・・量減
速度、６１・・・・・・演算増巾器のゲイン、６２・・
・・・・帰還回路のゲイン、６３・・・・・・主電動機
電流立下げリミッタ。Figure 1 is a block diagram of conventional brake control, Figure 2 is the main motor current a1 during braking, brake cylinder pressure b1
FIG. 3, which is a diagram of the temporal change in deceleration C, is a block diagram around the operational amplifier of the present invention. 1... Main controller, 2... Brake command converter, 3... Main motor current pattern generation circuit, 4... Main motor current detection circuit, 5...
...Various limiters, 6...Arithmetic amplifiers, 7...
... Phase shifter, 8 ... Thyristor gate amplifier, 9 ... Brake force detector, 10 ...
・Air brake device, 11...Main motor current,
12...Brake cylinder pressure, 13...Amount deceleration, 61...Gain of calculation amplifier, 62...
... Feedback circuit gain, 63... Main motor current fall limiter.
Claims (1)
るための主電動機電流を決定する主電動機電流パターン
発生回路と、前記主電動機電流を検知する回路、主電動
機電流パターンと前記主電動機電流、リミッタを演算増
巾する演算増巾器と、前記演算゛増巾器の出力を通流率
に変換する移相器とからなる回生ブレーキ制御系におい
て、前記主電動機電流とチョッパ通流率相当の信号を入
力とし、前記主電動機電流を絞るリミッタ回路を設けた
ことを一１特徴とする電気車のブレーキ制御装置。(1) A traction motor current pattern generation circuit that determines the traction motor current to obtain regenerative braking force corresponding to the brake notch, a circuit that detects the traction motor current, a traction motor current pattern, the traction motor current, and a limiter. In a regenerative brake control system consisting of an operational amplifier that increases the width of the amplifier and a phase shifter that converts the output of the operational amplifier into a conduction rate, a signal corresponding to the main motor current and the chopper conduction rate is input. 11. A brake control device for an electric vehicle, comprising: a limiter circuit that throttles the main motor current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3787782U JPS58143401U (en) | 1982-03-19 | 1982-03-19 | Brake control device for electric cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3787782U JPS58143401U (en) | 1982-03-19 | 1982-03-19 | Brake control device for electric cars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58143401U true JPS58143401U (en) | 1983-09-27 |
Family
ID=30049244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3787782U Pending JPS58143401U (en) | 1982-03-19 | 1982-03-19 | Brake control device for electric cars |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58143401U (en) |
-
1982
- 1982-03-19 JP JP3787782U patent/JPS58143401U/en active Pending
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