JPS6018602U - Electric vehicle running control device - Google Patents
Electric vehicle running control deviceInfo
- Publication number
- JPS6018602U JPS6018602U JP11068083U JP11068083U JPS6018602U JP S6018602 U JPS6018602 U JP S6018602U JP 11068083 U JP11068083 U JP 11068083U JP 11068083 U JP11068083 U JP 11068083U JP S6018602 U JPS6018602 U JP S6018602U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- speed
- current
- motor
- voltage
- 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.)
- Granted
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図は走行側−装置の電気回路図、第２図は基準電圧
発生回路の出力電圧の立上り特性を示す、グラフ、第３
図は回転速度検出器の出力信号の周波数に対するＦ／Ｖ
変換回路の出力電圧および増幅回路の出力電圧を示すグ
ラフ、第４図は回転速度検出器の出力信号の周波数に対
す基準電圧発生回路の出力電圧を示すグラフである。
２・・・走行駆動モータ、３・・・励磁回路、５１・・
・回転速度検出器、５２・・・Ｆ／Ｖ変換回路、５３・
・・増幅回路、６０・・・自動ブラッキング回路、６１
・・・大幅減速指定検出回路、６２・・・逆転信号出力
回路、６７・・・逆転制動制御用リレー。
１ 「↑「−トシか＝ Ｉ ！ Ｉ
８４”ｎ＊１１１履」→る１１ ？・
０−−−ｊFigure 1 is an electrical circuit diagram of the running side device, Figure 2 is a graph showing the rise characteristics of the output voltage of the reference voltage generation circuit, and Figure 3 is a graph showing the rise characteristics of the output voltage of the reference voltage generation circuit.
The figure shows F/V versus the frequency of the output signal of the rotational speed detector.
FIG. 4 is a graph showing the output voltage of the conversion circuit and the output voltage of the amplifier circuit, and FIG. 4 is a graph showing the output voltage of the reference voltage generation circuit with respect to the frequency of the output signal of the rotational speed detector. 2... Travel drive motor, 3... Excitation circuit, 51...
・Rotation speed detector, 52...F/V conversion circuit, 53・
...Amplification circuit, 60...Automatic blacking circuit, 61
... Significant deceleration designation detection circuit, 62 ... Reverse rotation signal output circuit, 67 ... Reverse brake control relay. 1 "↑"-Toshika = I! I
84”n*111 shoes”→ru11?・0---j
Claims (4)
速度が指定された車速に対応する速度になるように駆動
モータを駆動制御す゛る速度制御装置とを備えた電気車
において、走行駆動モータの回転速度を検出する回転速
度検出器および回転速度検出器の検出速度によって定ま
る逆転制、 動要否判定用しきい値以下の速度が指
定されたときにモータ逆転信号を出力する逆転制動制御
装置からなる電気車の自動ブラッキング回路。(1) In an electric vehicle equipped with a drive motor capable of forward and reverse rotation and a speed control device that controls the drive motor so that the rotation speed of the drive motor corresponds to a specified vehicle speed, A rotational speed detector that detects the rotational speed of the motor, and a reversal braking control device that outputs a motor reversal signal when the speed is specified to be less than the threshold for determining whether motor movement is necessary. Automatic blacking circuit for electric cars consisting of.
ータの駆動電流を制御する駆動電流制御回路、走行駆動
モータの回転速度を検出して回転速度に応じた周波数の
パルス信号を出力する回転速度検出器、回転速度検出器
の検出信号をその周波数を表わす電産に変換するＦ／Ｖ
変換回路、Ｆ／Ｖ変換回路の出力電圧を指定された車速
が大きくなる程小さくなる増幅度で増幅する増幅回路、
およびＦ／Ｖ変換回路の出力電圧が指定された車速を表
わす電圧になるように増幅回路の出力電圧に基づいて制
御電圧を制御する制御電圧側御回路から構成され、逆転
制動制御装置が、増幅回路の出力電圧が大幅減速設定検
出用基準電圧を越えたときに、モータ逆転信号を出力す
るものである実用新案登録請求の範囲第１項記載の電気
車の自動ブラッキング装置。(2) The speed control device includes a drive current control circuit that controls the drive current of the travel drive motor based on the control voltage, and a rotation that detects the rotation speed of the travel drive motor and outputs a pulse signal with a frequency corresponding to the rotation speed. F/V that converts the detection signal of the speed detector and rotation speed detector into an electric signal representing its frequency
a conversion circuit, an amplifier circuit that amplifies the output voltage of the F/V conversion circuit with an amplification degree that decreases as the specified vehicle speed increases;
and a control voltage side control circuit that controls the control voltage based on the output voltage of the amplifier circuit so that the output voltage of the F/V conversion circuit becomes a voltage representing the specified vehicle speed. An automatic blacking device for an electric vehicle according to claim 1, which outputs a motor reversal signal when the output voltage of the circuit exceeds a reference voltage for detecting a large deceleration setting.
を備え、電流検出器の検出出力に基づいて過負荷時に制
御電圧を制御してモータ駆動電流を制限する過負荷時電
流制限回路と、電流検出器の検出出力に基づいて逆転制
動時にのみ制御 ′電圧を制御してモータ駆動電流を
制限する逆転制動時電流制限回路とが設けられ、過負荷
時電流制限回路および上記基準電圧制御回路が逆転制動
時にオフとされる接点を介して上記駆動電流制御回路に
接続されているとともに逆転制動時電流制御回路が逆転
制動時にオンとされる接点を介して駆動電流制御回路に
接続されている実用新案登録請求の範囲第２項記載の電
気車の自動ブラッキング装置。(3) an overload current limiting circuit that includes a current detector that detects the drive current of the travel drive motor, and controls the control voltage during overload to limit the motor drive current based on the detection output of the current detector; Control is performed only during reverse braking based on the detection output of the current detector. A current limit circuit during reverse brake that controls the voltage and limits the motor drive current is provided, and a current limit circuit during overload and the reference voltage control circuit described above are provided. In practical use, the current control circuit during reverse braking is connected to the drive current control circuit via a contact that is turned off during reverse braking, and the current control circuit during reverse braking is connected to the drive current control circuit via a contact that is turned on during reverse brake braking. An automatic blacking device for an electric vehicle according to claim 2 of the patent registration claim.
とともに、逆転制動時電流制御回路の作動を停止させる
ための緊急停止用回路が設けられている実用新案登録請
求の範囲第３項記載の電気車の自動ブランキング装置。(4) The electric motor according to claim 3 of the utility model registration claim, which is provided with an emergency stop circuit for switching the amplification factor of the speed control circuit to the low speed side and stopping the operation of the current control circuit during reverse braking. Car automatic blanking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11068083U JPS6018602U (en) | 1983-07-15 | 1983-07-15 | Electric vehicle running control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11068083U JPS6018602U (en) | 1983-07-15 | 1983-07-15 | Electric vehicle running control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6018602U true JPS6018602U (en) | 1985-02-08 |
| JPH0431761Y2 JPH0431761Y2 (en) | 1992-07-30 |
Family
ID=30257300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11068083U Granted JPS6018602U (en) | 1983-07-15 | 1983-07-15 | Electric vehicle running control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6018602U (en) |
-
1983
- 1983-07-15 JP JP11068083U patent/JPS6018602U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431761Y2 (en) | 1992-07-30 |
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