JPS6162501U - - Google Patents
Info
- Publication number
- JPS6162501U JPS6162501U JP14487784U JP14487784U JPS6162501U JP S6162501 U JPS6162501 U JP S6162501U JP 14487784 U JP14487784 U JP 14487784U JP 14487784 U JP14487784 U JP 14487784U JP S6162501 U JPS6162501 U JP S6162501U
- Authority
- JP
- Japan
- Prior art keywords
- command
- coasting
- main circuit
- power supply
- contactor
- 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
Landscapes
- Protection Of Static Devices (AREA)
Description
第１図は本考案を説明するクレーム対応図、第
２図は従来装置のブロツク構成図、第３図は本考
案に係る装置の好適な実施例を説明するブロツク
構成図、第４図はフローチヤート図である。
１２…電流指令発生器、１４…インバータ制御
回路、１６…インバータ主回路、１８…直流電源
、２０…永久磁石形同期モータ、２８…コーステ
イング指令発生器、３０…コンタクタアクチユエ
ータ、３２…コンタクタ、３４…指令低減手段。
Fig. 1 is a claim correspondence diagram explaining the present invention, Fig. 2 is a block diagram of a conventional device, Fig. 3 is a block diagram explaining a preferred embodiment of the device according to the present invention, and Fig. 4 is a flowchart. It is a chart diagram. 12... Current command generator, 14... Inverter control circuit, 16... Inverter main circuit, 18... DC power supply, 20... Permanent magnet type synchronous motor, 28... Coasting command generator, 30... Contactor actuator, 32... Contactor , 34...command reduction means.
Claims (1)
されたＰＷＭインバータ主回路と、 トルク指令に基づいて電流指令を求める電流指
令発生手段と、 電流指令に従いＰＷＭインバータ主回路の主ス
イツチング素子を駆動制御するインバータ制御回
路と、 インバータ主回路の直流電源側主回路に挿入さ
れたコンタクタと、 コーステイング指令を発生するコーステイング
指令発生器と、 コーステイング指令により前記電流指令を所定
期間零へ低減する指令低減手段と、 前記期間中においてコンタクタを開放するコン
タクタアクチユエータと、 を含むことを特徴とする電気自動車のコーステイ
ング制御装置。[Scope of Claim for Utility Model Registration] A PWM inverter main circuit inserted between a permanent magnet type synchronous motor and a DC power supply, a current command generating means for obtaining a current command based on a torque command, and a PWM inverter main circuit inserted between a permanent magnet type synchronous motor and a DC power supply; an inverter control circuit that drives and controls the main switching elements of the circuit; a contactor inserted into the main circuit on the DC power supply side of the inverter main circuit; a coasting command generator that generates a coasting command; and a coasting command that generates the current command based on the coasting command. 1. A coasting control device for an electric vehicle, comprising: a command reduction means for reducing the current to zero for a predetermined period; and a contactor actuator for opening a contactor during the period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14487784U JPS6162501U (en) | 1984-09-25 | 1984-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14487784U JPS6162501U (en) | 1984-09-25 | 1984-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6162501U true JPS6162501U (en) | 1986-04-26 |
Family
ID=30703140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14487784U Pending JPS6162501U (en) | 1984-09-25 | 1984-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6162501U (en) |
-
1984
- 1984-09-25 JP JP14487784U patent/JPS6162501U/ja active Pending
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