JPH028554B2 - - Google Patents
Info
- Publication number
- JPH028554B2 JPH028554B2 JP55146136A JP14613680A JPH028554B2 JP H028554 B2 JPH028554 B2 JP H028554B2 JP 55146136 A JP55146136 A JP 55146136A JP 14613680 A JP14613680 A JP 14613680A JP H028554 B2 JPH028554 B2 JP H028554B2
- Authority
- JP
- Japan
- Prior art keywords
- synchronization signal
- output
- speed
- rotation control
- signal
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/16—Controlling the angular speed of one shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Rotational Drive Of Disk (AREA)
- Safety Devices In Control Systems (AREA)
- Control Of Velocity Or Acceleration (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55146136A JPS5769423A (en) | 1980-10-17 | 1980-10-17 | Rotation controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55146136A JPS5769423A (en) | 1980-10-17 | 1980-10-17 | Rotation controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5769423A JPS5769423A (en) | 1982-04-28 |
JPH028554B2 true JPH028554B2 (en]) | 1990-02-26 |
Family
ID=15400949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55146136A Granted JPS5769423A (en) | 1980-10-17 | 1980-10-17 | Rotation controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5769423A (en]) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59175391A (ja) * | 1983-03-23 | 1984-10-04 | Matsushita Electric Ind Co Ltd | 回転制御装置 |
JPS61194501A (ja) * | 1985-02-22 | 1986-08-28 | Pioneer Electronic Corp | サ−ボ装置 |
JPS6278766A (ja) * | 1985-10-02 | 1987-04-11 | Nippon Gakki Seizo Kk | デイスクモ−タの制御回路 |
JP2002117615A (ja) * | 2000-10-04 | 2002-04-19 | Sanyo Electric Co Ltd | ディスク装置 |
-
1980
- 1980-10-17 JP JP55146136A patent/JPS5769423A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5769423A (en) | 1982-04-28 |
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