JPS612702U - Electric vehicle travel control device - Google Patents
Electric vehicle travel control deviceInfo
- Publication number
- JPS612702U JPS612702U JP1984087218U JP8721884U JPS612702U JP S612702 U JPS612702 U JP S612702U JP 1984087218 U JP1984087218 U JP 1984087218U JP 8721884 U JP8721884 U JP 8721884U JP S612702 U JPS612702 U JP S612702U
- Authority
- JP
- Japan
- Prior art keywords
- current
- control means
- motor
- command value
- transmission
- 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
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
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図は従来の電気自動車の走行制御装置の構成を示す
ブロック図、第２図は交流モータの過負荷運転時におけ
るモータ駆動電流と電流指令値の関係を示す波形図、第
３図は本考案の一実施例の構成を示すブロック図、第４
図は第３図の変速制御回路の構成を示すブロック図、第
５図は第３図のトランスミッションのより具体的な構成
を示す図である。
１・・・・・・アクセルセンサ、２・・・・・・電流指
令値発生回蹄、３・・・・・・電流制御回路、４・・・
・・・ＰＷＭ回路、６・・・・・・インバータ、７・・
・・・・交流モータ、８・・・・・・トランスミツショ
ン、９・・・・・・電流センサ、１０・・・・・・回転
速度センサ、１２・・・・・・車速センサ、２０・・・
・・・ヒステリシスコンパレータ、２１・・・・・・変
速制御回路、２２・・・・・・関数発．生器、２３・・
・・・・ＡＮＤ回路、２４・・・・・・駆動回路、、３
０５・・・］・・電磁クラッチ、３０６・・・・・・ハ
イ出力ギア、３０７・・・・・・ロー出力ギア、ＳＨｕ
， ＳＨｄ・・・・・・ヒステリシスコンパレータ２０
における閾値。Figure 1 is a block diagram showing the configuration of a conventional electric vehicle running control device, Figure 2 is a waveform diagram showing the relationship between the motor drive current and current command value during overload operation of the AC motor, and Figure 3 is the main Block diagram showing the configuration of one embodiment of the invention, No. 4
This figure is a block diagram showing the configuration of the speed change control circuit of FIG. 3, and FIG. 5 is a diagram showing a more specific configuration of the transmission of FIG. 3. 1...Accelerator sensor, 2...Current command value generation circuit, 3...Current control circuit, 4...
...PWM circuit, 6...Inverter, 7...
... AC motor, 8 ... Transmission, 9 ... Current sensor, 10 ... Rotation speed sensor, 12 ... Vehicle speed sensor, 20 ...
... Hysteresis comparator, 21 ... Speed change control circuit, 22 ... Function generation. Raw materials, 23...
...AND circuit, 24... Drive circuit, 3
05...]...Electromagnetic clutch, 306...High output gear, 307...Low output gear, SHu
, SHd...Hysteresis comparator 20
threshold at.
Claims (1)
ンと； 走行速度を検出する車速センサと； 車速センサで検出される車速と、アクセル操作量に基づ
いて、斗ランスミッションの変速ギアの切換え操作を行
なう自動変速制御手段と；交流モータに流れる電流を休
出する電流センサと； アクセル操作量に対応して交流モータに流す電流の指令
値を発生する電流指令値発生手段と；電流諭ンサで検出
されるモータ駆動電流を電流指令値に一致させるように
制御する電流制御手段と； 電流制御手段からの電流制御信号に基づいて交流モータ
駆動用の電力変換器の駆動制御を行な、う電力変換器制
御手段と； 前記電流指令値とモータ駆動電流との差が所定値以上で
あるか否かを判別する電流差判別手段“毒ツエ，、ケア
ヶ石、あ．６ゆ５。 ヵ６。は、自動変速制御手段を介して、トランスミッシ
ー ヨンの変速ギアを低速側へ落すように制御するトラ
ンスミツション出力制御手段とを備えることを特徴とす
る電気自動車の走行制御装置。[Scope of Utility Model Registration Claim] A transmission that transmits the power of the AC motor to the driving wheels; A vehicle speed sensor that detects the traveling speed; automatic speed change control means for switching the speed change gear; a current sensor for stopping the current flowing through the AC motor; and current command value generation means for generating a command value for the current flowing through the AC motor in response to an accelerator operation amount. ; current control means for controlling the motor drive current detected by the current sensor so as to match the current command value; and drive control of the power converter for driving the AC motor based on the current control signal from the current control means. a power converter control means; and a current difference determination means for determining whether the difference between the current command value and the motor drive current is greater than or equal to a predetermined value. 5. 6. is a traveling control device for an electric vehicle, characterized in that it is equipped with a transmission output control means for controlling the transmission gear to drop to a lower speed side via an automatic transmission control means. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984087218U JPS612702U (en) | 1984-06-12 | 1984-06-12 | Electric vehicle travel control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984087218U JPS612702U (en) | 1984-06-12 | 1984-06-12 | Electric vehicle travel control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS612702U true JPS612702U (en) | 1986-01-09 |
Family
ID=30639236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984087218U Pending JPS612702U (en) | 1984-06-12 | 1984-06-12 | Electric vehicle travel control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS612702U (en) |
-
1984
- 1984-06-12 JP JP1984087218U patent/JPS612702U/en active Pending
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