JPS63187535U - - Google Patents
Info
- Publication number
- JPS63187535U JPS63187535U JP7864087U JP7864087U JPS63187535U JP S63187535 U JPS63187535 U JP S63187535U JP 7864087 U JP7864087 U JP 7864087U JP 7864087 U JP7864087 U JP 7864087U JP S63187535 U JPS63187535 U JP S63187535U
- Authority
- JP
- Japan
- Prior art keywords
- pwm signal
- drive device
- inverter
- motor drive
- cuts
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Protection Of Generators And Motors (AREA)
- Protection Of Static Devices (AREA)
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案に係わるモータ駆動装置の一実
施例を示す回路図、第２図は同従来例を示す回路
図、第３図はインバータの詳細を示す回路図であ
る。
１……過電流遮断器、２……バツテリ、３……
インバータ、４……モータ、５……ＰＷＭ信号発
生器、６……アクセルポテンシヨ、７……位相角
センサ、８……制御部、９……ＰＷＭ信号遮断器
、Ｓ……ＰＷＭ信号。
FIG. 1 is a circuit diagram showing an embodiment of a motor drive device according to the present invention, FIG. 2 is a circuit diagram showing a conventional example of the same, and FIG. 3 is a circuit diagram showing details of an inverter. 1...Overcurrent breaker, 2...Battery, 3...
Inverter, 4... Motor, 5... PWM signal generator, 6... Accelerator potentiometer, 7... Phase angle sensor, 8... Control unit, 9... PWM signal breaker, S... PWM signal.
Claims (1)
ＷＭ制御式インバータで直−交・変換した後永久
磁石型同期モータに係給するようにしたモータ駆
動装置において、 前記過電流遮断器の遮断時に、前記インバータ
制御用のＰＷＭ信号を遮断するＰＷＭ信号遮断手
段を設けたこと、 を特徴とするモータ駆動装置。[Scope of claim for utility model registration] P
In a motor drive device that is connected to a permanent magnet type synchronous motor after orthogonal conversion using a WM control type inverter, a PWM signal that cuts off the PWM signal for controlling the inverter when the overcurrent circuit breaker is cut off. A motor drive device comprising: a cutoff means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7864087U JPS63187535U (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7864087U JPS63187535U (en) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63187535U true JPS63187535U (en) | 1988-12-01 |
Family
ID=30927768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7864087U Pending JPS63187535U (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63187535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06105402A (en) * | 1992-09-18 | 1994-04-15 | Hitachi Ltd | Electric vehicle controller |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6356190A (en) * | 1986-08-26 | 1988-03-10 | Matsushita Electric Ind Co Ltd | Protective device of brushless motor |
| JPS63206188A (en) * | 1987-02-19 | 1988-08-25 | Matsushita Electric Ind Co Ltd | Protective device of brushless motor |
-
1987
- 1987-05-25 JP JP7864087U patent/JPS63187535U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6356190A (en) * | 1986-08-26 | 1988-03-10 | Matsushita Electric Ind Co Ltd | Protective device of brushless motor |
| JPS63206188A (en) * | 1987-02-19 | 1988-08-25 | Matsushita Electric Ind Co Ltd | Protective device of brushless motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06105402A (en) * | 1992-09-18 | 1994-04-15 | Hitachi Ltd | Electric vehicle controller |