JPH0158203U - - Google Patents
Info
- Publication number
- JPH0158203U JPH0158203U JP15190187U JP15190187U JPH0158203U JP H0158203 U JPH0158203 U JP H0158203U JP 15190187 U JP15190187 U JP 15190187U JP 15190187 U JP15190187 U JP 15190187U JP H0158203 U JPH0158203 U JP H0158203U
- Authority
- JP
- Japan
- Prior art keywords
- regenerative braking
- rotation speed
- depression
- motor
- control device
- 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
- 230000001172 regenerating effect Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims 3
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Description
第１図はこの考案に係る電気自動車の回生制動
制御装置のシステムの構成を示す概略図、第２図
は同実施例におけるブレーキ油圧と回生トルク指
令変数信号の関係を示す特性図、第３図は同実施
例における制御装置３０のロジツクを示すフロー
チヤート図、第４図は同実施例におけるモータ回
転数と回生制動トルクの関係を示す特性図、第５
図は同実施例におけるブレーキペダル１４の踏力
と減速度の関係を示す特性図、第６図は従来例に
おけるモータ回転数と回生制動トルクの関係を示
す特性図、第７図は従来例におけるブレーキ操作
時の減速度の変化を示す特性図である。
１０……車輪、１２……ブレーキ配管、１４…
…ブレーキペダル、１８……油圧センサ、２２…
…モータ、２６……回転数センサ、３０……制御
装置。
Fig. 1 is a schematic diagram showing the system configuration of the regenerative braking control device for an electric vehicle according to this invention, Fig. 2 is a characteristic diagram showing the relationship between brake oil pressure and regenerative torque command variable signal in the same embodiment, and Fig. 3 4 is a flowchart showing the logic of the control device 30 in the same embodiment, FIG. 4 is a characteristic diagram showing the relationship between motor rotation speed and regenerative braking torque in the same embodiment, and FIG.
The figure is a characteristic diagram showing the relationship between the depression force of the brake pedal 14 and the deceleration in the same embodiment, Figure 6 is a characteristic diagram showing the relationship between the motor rotation speed and regenerative braking torque in the conventional example, and Figure 7 is the brake in the conventional example. FIG. 3 is a characteristic diagram showing changes in deceleration during operation. 10...wheels, 12...brake piping, 14...
...Brake pedal, 18...Oil pressure sensor, 22...
...Motor, 26...Rotation speed sensor, 30...Control device.
Claims (1)
気自動車の回生制動制御装置において、 ブレーキペダルの踏み込み量を検出する踏込み
量検出手段と、 この踏込み量検出手段によつて検出された踏込
み量に応じた大きさの回生トルク指令変数信号を
出力する回生トルク指令変数信号出力手段と、 上記モータの回転数を検出する回転数検出手段
と、 モータの回転数とその回転数の時に回生制動に
よつて得られる最大回生制動トルクの関係を記憶
する記憶手段と、 上記ブレーキペダルの踏込み開始時のモータ回
転数を検出するとともに、その回転数に応じた最
大回生制動トルクを上記記憶手段を利用して算出
し、上記ブレーキペダルの踏込み量が０にならず
踏み込みが継続されている間は、上記モータによ
る回生制動トルクが上記踏込み開始時の最大回生
制動トルクに上記回生トルク指令変数信号を乗算
した値となるように制御する制御装置と、 を有することを特徴とする電気自動車の回生制動
制御装置。 (2) 実用新案登録請求の範囲第１項記載の装置
において、 上記ブレーキペダルは油圧による機械的制動手
段に接続されているとともに、上記踏込み量検出
手段は、この機械的制動手段の油圧を検出する油
圧センサによつて行うことを特徴とする電気自動
車の回生制動制御装置。[Scope of Claim for Utility Model Registration] (1) In a regenerative braking control device for an electric vehicle that performs braking using regenerative braking of a motor, a depression amount detection means for detecting the depression amount of a brake pedal, and this depression amount detection means a regenerative torque command variable signal output means for outputting a regenerative torque command variable signal having a magnitude corresponding to the amount of depression detected by the motor; a rotation speed detection means for detecting the rotation speed of the motor; and a rotation speed of the motor. a storage means for storing the relationship between the maximum regenerative braking torque obtained by regenerative braking at the rotation speed, and detecting the motor rotation speed at the time when the brake pedal starts to be depressed, and performing maximum regenerative braking according to the rotation speed; The torque is calculated using the storage means, and while the amount of depression of the brake pedal does not become 0 and the depression continues, the regenerative braking torque by the motor is equal to the maximum regenerative braking torque at the start of the depression. 1. A regenerative braking control device for an electric vehicle, comprising: a control device that performs control to obtain a value multiplied by a regenerative torque command variable signal; and a regenerative braking control device for an electric vehicle. (2) In the device according to claim 1 of the utility model registration claim, the brake pedal is connected to a hydraulic mechanical braking means, and the depression amount detecting means detects the hydraulic pressure of the mechanical braking means. A regenerative braking control device for an electric vehicle, characterized in that the regenerative braking is controlled by a hydraulic pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15190187U JPH0514645Y2 (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15190187U JPH0514645Y2 (en) | 1987-10-02 | 1987-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0158203U true JPH0158203U (en) | 1989-04-12 |
| JPH0514645Y2 JPH0514645Y2 (en) | 1993-04-19 |
Family
ID=31426353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15190187U Expired - Lifetime JPH0514645Y2 (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514645Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012104903A1 (en) * | 2011-01-31 | 2012-08-09 | スズキ株式会社 | Regenerative control device, regenerative control method, and hybrid vehicle |
| WO2015068800A1 (en) * | 2013-11-08 | 2015-05-14 | 本田技研工業株式会社 | Braking force control system |
-
1987
- 1987-10-02 JP JP15190187U patent/JPH0514645Y2/ja not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012104903A1 (en) * | 2011-01-31 | 2012-08-09 | スズキ株式会社 | Regenerative control device, regenerative control method, and hybrid vehicle |
| CN103328294A (en) * | 2011-01-31 | 2013-09-25 | 铃木株式会社 | Regenerative control device, regenerative control method, and hybrid vehicle |
| JP5692243B2 (en) * | 2011-01-31 | 2015-04-01 | スズキ株式会社 | Regenerative control device, regenerative control method, and hybrid vehicle |
| US9527388B2 (en) | 2011-01-31 | 2016-12-27 | Suzuki Motor Corporation | Regenerative control device and regenerative control method and hybrid motor vehicle |
| WO2015068800A1 (en) * | 2013-11-08 | 2015-05-14 | 本田技研工業株式会社 | Braking force control system |
| JPWO2015068800A1 (en) * | 2013-11-08 | 2017-03-09 | 本田技研工業株式会社 | Braking force control system |
| US9707944B2 (en) | 2013-11-08 | 2017-07-18 | Honda Motor Co., Ltd. | Braking force control system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514645Y2 (en) | 1993-04-19 |
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