JPH0226304U - - Google Patents
Info
- Publication number
- JPH0226304U JPH0226304U JP1988103689U JP10368988U JPH0226304U JP H0226304 U JPH0226304 U JP H0226304U JP 1988103689 U JP1988103689 U JP 1988103689U JP 10368988 U JP10368988 U JP 10368988U JP H0226304 U JPH0226304 U JP H0226304U
- Authority
- JP
- Japan
- Prior art keywords
- load state
- high load
- output
- drive current
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Description
第１図は本考案に係る電動車両の駆動装置の基
本概念図、第２〜５図は本考案に係る電動車両の
駆動装置の一実施例を示す図であり、第２図はそ
の全体構成図、第３図はその電流値の制御プログ
ラムを示すフローチヤート、第４図はその駆動電
流Ｉと時間ｔとの相関を示すグラフ、第５図ａ、
第５図ｂはそれぞれその駆動電流Ｉの電流波形図
である。第６〜８図は従来の電動車両の駆動装置
を示す図であり、第６図はその駆動電流の制御プ
ログラムを示すフローチヤート、第７図はその駆
動電流Ｉとアクセル開度信号ＶＡＣＣとの相関を
示すグラフ、第８図はその駆動電流Ｉと時間ｔと
の相関を示すグラフである。
１……駆動装置、６……電流検出器（駆動電流
検出手段）、７……直流モータ（電動機）、９，
１０……パワートランジスタ（駆動電流操作手段
）、１４……コントロールユニツト（負荷状態判
別手段、制御手段）、１５……開度センサ（開度
検出手段）。
FIG. 1 is a basic conceptual diagram of a drive device for an electric vehicle according to the present invention, FIGS. 2 to 5 are diagrams showing an embodiment of the drive device for an electric vehicle according to the present invention, and FIG. 2 is an overall configuration thereof. 3 is a flowchart showing the control program for the current value, FIG. 4 is a graph showing the correlation between the drive current I and time t, and FIG.
FIG. 5b is a current waveform diagram of the drive current I, respectively. 6 to 8 are diagrams showing a conventional drive device for an electric vehicle, FIG. 6 is a flowchart showing a control program for the drive current, and FIG. 7 is a diagram showing the control program for the drive current I and the accelerator opening signal VACC. FIG. 8 is a graph showing the correlation between the drive current I and the time t. 1... Drive device, 6... Current detector (drive current detection means), 7... DC motor (electric motor), 9,
10... Power transistor (driving current operating means), 14... Control unit (load state determining means, control means), 15... Opening sensor (opening detecting means).
Claims (1)
出する駆動電流検出手段と、 (b) アクセルペダルの開度を検出する開度検出
手段と、 (c) 駆動電流検出手段および開度検出手段の出
力に基づいて車両の負荷状態を判定し、高負荷状
態が第１の所定時間継続するとき所定の高負荷状
態であると判定する負荷状態判別手段と、 (d) 車両が所定の高負荷状態になると、開度検
出手段の出力に関係なく所定の高負荷状態を超え
た駆動力を発生させ得る電流値を第２の所定時間
だけ出力するとともに、該第２の所定時間あるい
は所定の高負荷状態が終了すると、開度検出手段
の出力に基づいて負荷状態に応じた駆動力を発生
させ得る電流値を演算する制御手段と、 (e) 制御手段の出力に基づいて駆動電流を増減
操作する駆動電流操作手段と、 (f) 駆動電流操作手段からの駆動電流に応じて
駆動力を発生する電動機と、 を備えたことを特徴とする電動車両の駆動装置
。[Scope of Claim for Utility Model Registration] (a) Drive current detection means for detecting a drive current that drives the electric motor of an electric vehicle; (b) Opening degree detection means for detecting the opening degree of an accelerator pedal; (c) Drive load state determining means that determines the load state of the vehicle based on the outputs of the current detecting means and the opening degree detecting means, and determines that the vehicle is in a predetermined high load state when the high load state continues for a first predetermined time; d) When the vehicle reaches a predetermined high load state, a current value capable of generating a driving force exceeding the predetermined high load state is output for a second predetermined time regardless of the output of the opening detection means, and (e) a control means that calculates a current value that can generate a driving force according to the load state based on the output of the opening detection means when the predetermined time or the predetermined high load state ends; (e) the output of the control means; (f) an electric motor that generates a driving force in accordance with the drive current from the drive current operation means; .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988103689U JPH0226304U (en) | 1988-08-04 | 1988-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988103689U JPH0226304U (en) | 1988-08-04 | 1988-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226304U true JPH0226304U (en) | 1990-02-21 |
Family
ID=31334746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988103689U Pending JPH0226304U (en) | 1988-08-04 | 1988-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226304U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62110401A (en) * | 1985-11-06 | 1987-05-21 | Nissan Motor Co Ltd | Control device of travelling drive source motor for electric motor car |
-
1988
- 1988-08-04 JP JP1988103689U patent/JPH0226304U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62110401A (en) * | 1985-11-06 | 1987-05-21 | Nissan Motor Co Ltd | Control device of travelling drive source motor for electric motor car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62172581U (en) | ||
| JPH0226304U (en) | ||
| JPS61172866U (en) | ||
| JPS63189874U (en) | ||
| JPH01113598U (en) | ||
| JPH02113141U (en) | ||
| JPS60126806U (en) | Automatic control sensor check device | |
| JPH01146798U (en) | ||
| JPS6430694U (en) | ||
| JPH01144912U (en) | ||
| JPS63637U (en) | ||
| JPH01101976U (en) | ||
| JPH03125182U (en) | ||
| JPS6069503U (en) | Electric vehicle travel control device | |
| JPH01179068U (en) | ||
| JPS63149105U (en) | ||
| JPH0253296U (en) | ||
| JPS6366002U (en) | ||
| JPH01172967U (en) | ||
| JPH0322969U (en) | ||
| JPS62145879U (en) | ||
| JPH0226395U (en) | ||
| JPS63184671U (en) | ||
| JPS63184672U (en) | ||
| JPS5960072U (en) | Motor-driven power steering device |