JPS6348304U - - Google Patents
Info
- Publication number
- JPS6348304U JPS6348304U JP14165686U JP14165686U JPS6348304U JP S6348304 U JPS6348304 U JP S6348304U JP 14165686 U JP14165686 U JP 14165686U JP 14165686 U JP14165686 U JP 14165686U JP S6348304 U JPS6348304 U JP S6348304U
- Authority
- JP
- Japan
- Prior art keywords
- traction force
- force detector
- control device
- electric vehicle
- speed control
- 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
- 230000004069 differentiation Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000010356 wave oscillation Effects 0.000 description 1
Description
第1図は、本考案による電動車の速度制御装置
の実施例を示した回路図、第2図は、前記実施例
装置に使用される牽引力検出器を示した断面図、
第3図は、前記牽引力検出器の出力特性を示した
図、第4図は、前記実施例装置の動作を説明する
ための波形図である。第5図は、従来の電動車の
速度制御装置の一例を示した回路図、第6図は、
前記従来例装置の動作を説明するための波形図で
ある。
1……アクセル、2……基準波発振回路、3…
…モータ駆動信号発生回路、4……モータ駆動回
路、5……バツテリ、6……モータ、7……牽引
力検出器、71……固定用ブラケツト、72……
本体、73……ピストン部材、74……牽引用継
手、75……リング、76……第1スプリング、
77……第2スプリング、78……マグネツト、
79……ホール素子、8……バツフアアンプ、9
……微分回路、10……オペアンプ。
FIG. 1 is a circuit diagram showing an embodiment of a speed control device for an electric vehicle according to the present invention, and FIG. 2 is a sectional view showing a traction force detector used in the device of the embodiment.
FIG. 3 is a diagram showing the output characteristics of the traction force detector, and FIG. 4 is a waveform diagram for explaining the operation of the embodiment device. Fig. 5 is a circuit diagram showing an example of a conventional electric vehicle speed control device, and Fig. 6 is a circuit diagram showing an example of a conventional electric vehicle speed control device.
FIG. 3 is a waveform chart for explaining the operation of the conventional device. 1...Accelerator, 2...Reference wave oscillation circuit, 3...
...Motor drive signal generation circuit, 4...Motor drive circuit, 5...Battery, 6...Motor, 7...Traction force detector, 71...Fixing bracket, 72...
Main body, 73... Piston member, 74... Traction joint, 75... Ring, 76... First spring,
77...Second spring, 78...Magnet,
79...Hall element, 8...Buffer amplifier, 9
... Differential circuit, 10... Operational amplifier.
Claims (1)
基準発振波とから前記アクセル信号に比例するモ
ータ駆動信号を生成する電動車の速度制御装置に
おいて、被牽引車両の牽引による負荷状態を検出
する牽引力検出器と、前記牽引力検出器の出力の
変化分を演算する微分回路と、前記アクセル信号
を前記微分回路の出力により差動増幅して前記ア
クセル信号の変化初期時における波形を滑らかに
する処理を行うアクセル信号処理回路とを設けて
構成したことを特徴とする電動車の速度制御装置
。 (2) 前記牽引力増幅器は、本体にスプリングを
介して摺動自在に取付けられた牽引用継手と、前
記牽引用継手に設けられたマグネツトと、前記マ
グネツトの移動距離を検出するホール素子とから
構成したことを特徴とする実用新案登録請求の範
囲第1項記載の電動車の速度制御装置。[Claims for Utility Model Registration] (1) In a speed control device for an electric vehicle that generates a motor drive signal proportional to the accelerator signal from an accelerator signal proportional to the accelerator operation amount and a reference oscillation wave, a traction force detector for detecting a load state caused by the traction force detector; a differentiation circuit for calculating a change in the output of the traction force detector; and a differential circuit for calculating the change in the output of the traction force detector; 1. A speed control device for an electric vehicle, comprising an accelerator signal processing circuit that performs processing to smooth a waveform. (2) The traction force amplifier is composed of a traction joint slidably attached to the main body via a spring, a magnet provided on the traction joint, and a Hall element for detecting the moving distance of the magnet. A speed control device for an electric vehicle as set forth in claim 1 of the utility model registration claim.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14165686U JPH0540647Y2 (en) | 1986-09-16 | 1986-09-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14165686U JPH0540647Y2 (en) | 1986-09-16 | 1986-09-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6348304U true JPS6348304U (en) | 1988-04-01 |
JPH0540647Y2 JPH0540647Y2 (en) | 1993-10-15 |
Family
ID=31049645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14165686U Expired - Lifetime JPH0540647Y2 (en) | 1986-09-16 | 1986-09-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0540647Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05122809A (en) * | 1991-07-31 | 1993-05-18 | Shinko Electric Co Ltd | Travel controller for motor drive vehicle |
-
1986
- 1986-09-16 JP JP14165686U patent/JPH0540647Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05122809A (en) * | 1991-07-31 | 1993-05-18 | Shinko Electric Co Ltd | Travel controller for motor drive vehicle |
Also Published As
Publication number | Publication date |
---|---|
JPH0540647Y2 (en) | 1993-10-15 |
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