JPS649496U - - Google Patents
Info
- Publication number
- JPS649496U JPS649496U JP10174587U JP10174587U JPS649496U JP S649496 U JPS649496 U JP S649496U JP 10174587 U JP10174587 U JP 10174587U JP 10174587 U JP10174587 U JP 10174587U JP S649496 U JPS649496 U JP S649496U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- motor
- supply device
- drive device
- output
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Multiple Motors (AREA)
- Control Of Ac Motors In General (AREA)
Description
第１図は本案の実施例の回路図である。
１……商用電源、２０〜２９……電動機駆動装
置、３０〜３９……ヒステリシス電動機、４０〜
４９……可変周波可変電圧電源装置、５０〜５９
……運転制御装置、６０〜６９……回転数検出回
路、７０〜７９……指令入力回路、８０〜８９…
…出力回路、９……回転数計測器。
FIG. 1 is a circuit diagram of an embodiment of the present invention. 1...Commercial power supply, 20-29...Motor drive device, 30-39...Hysteresis motor, 40-
49...Variable frequency variable voltage power supply device, 50-59
...Operation control device, 60-69...Rotation speed detection circuit, 70-79...Command input circuit, 80-89...
...Output circuit, 9...Rotation speed measuring device.
Claims (1)
可変電圧電源装置と、この電源装置の出力周波数
と出力電圧を抑制する運転制御装置から成る電動
機駆動装置において、可変周波可変電圧電源装置
の出力を外部指令の有る間または外部指令が入つ
てから一定期間停止せしめ、停止期間中にヒステ
リシス電動機の回転数を検出し検出した回転数信
号を駆動装置から外送する機能を設けたことを特
徴とする電動機駆動装置。 In a motor drive device consisting of a variable frequency variable voltage power supply device for driving a hysteresis motor and an operation control device for suppressing the output frequency and output voltage of this power supply device, the output of the variable frequency variable voltage power supply device is controlled by an external command. A motor drive device comprising a function of stopping the motor for a certain period of time or after receiving an external command, detecting the rotation speed of the hysteresis motor during the stop period, and transmitting the detected rotation speed signal from the drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10174587U JPS649496U (en) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10174587U JPS649496U (en) | 1987-07-03 | 1987-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649496U true JPS649496U (en) | 1989-01-19 |
Family
ID=31331022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10174587U Pending JPS649496U (en) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649496U (en) |
-
1987
- 1987-07-03 JP JP10174587U patent/JPS649496U/ja active Pending
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