JPS60183504U - electric car control device - Google Patents
electric car control deviceInfo
- Publication number
- JPS60183504U JPS60183504U JP6911584U JP6911584U JPS60183504U JP S60183504 U JPS60183504 U JP S60183504U JP 6911584 U JP6911584 U JP 6911584U JP 6911584 U JP6911584 U JP 6911584U JP S60183504 U JPS60183504 U JP S60183504U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- resistance value
- control device
- current detector
- turned
- 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
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図は発電ブレーキ付直流電気車のブレーキ回路図、
第2図は第1図のブレーキ回路の制御方式説明図、第3
図は第1図、第2図との関係から得られるブレーキ電流
−速度曲線図、第5図は本考案の制御回路の一実施倒図
、第4図は第5図の制御回路により制御された場合のブ
レーキ電流−速度曲線説明図である。
SRe・・・ブレーキ抵抗器、CD・・・ブレーキ電流
検出器、RTD・・・時限装置。Figure 1 is a brake circuit diagram of a DC electric car with a dynamic brake.
Figure 2 is an explanatory diagram of the control system of the brake circuit in Figure 1, and Figure 3
The figure is a brake current-speed curve obtained from the relationship with Figures 1 and 2, Figure 5 is an inverted diagram of an implementation of the control circuit of the present invention, and Figure 4 is a diagram of the brake current-speed curve obtained from the relationship with Figures 1 and 2. FIG. 3 is an explanatory diagram of a brake current-speed curve in the case where SRe...Brake resistor, CD...Brake current detector, RTD...Timer.
Claims (1)
ーキをかけるブレーキ抵抗器と、前記ブレーキ抵抗器の
抵抗値を切換える手段と、ブレーキ電流が規定電流値以
下でオンし、規定電流値以上でオフするブレーキ電流検
出器と、このブレーキ電流検出器のオフ時間をカウント
する時限装置とから構成される電気車制御装置において
、前記ブレーキ電流検出器がオンしたとき前記ブレーキ
抵抗器の前記抵抗値切換手段に信号を与え抵抗値を減少
させ、前記ブレーキ電流検出器がオフしたとき、そのオ
フ時間をカウントする前記時限装置が規定時間をカウン
トしたら前記ブレーキ抵抗器の前記抵抗値切換手段に信
号を与え抵抗値を減少させることを特徴とする電気車制
御装置。a main motor that drives an electric vehicle; a brake resistor that applies a dynamic brake to the main motor; a means for switching the resistance value of the brake resistor; In an electric vehicle control device comprising a brake current detector that is turned off and a timer that counts the off time of the brake current detector, the resistance value of the brake resistor is switched when the brake current detector is turned on. A signal is applied to the means to decrease the resistance value, and when the brake current detector is turned off, the timer for counting the off time applies a signal to the resistance value switching means of the brake resistor when the timer counts the off time. An electric vehicle control device characterized by reducing resistance value.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6911584U JPS60183504U (en) | 1984-05-14 | 1984-05-14 | electric car control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6911584U JPS60183504U (en) | 1984-05-14 | 1984-05-14 | electric car control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60183504U true JPS60183504U (en) | 1985-12-05 |
Family
ID=30604487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6911584U Pending JPS60183504U (en) | 1984-05-14 | 1984-05-14 | electric car control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60183504U (en) |
-
1984
- 1984-05-14 JP JP6911584U patent/JPS60183504U/en active Pending
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