JPS6143777B2 - - Google Patents
Info
- Publication number
- JPS6143777B2 JPS6143777B2 JP55098430A JP9843080A JPS6143777B2 JP S6143777 B2 JPS6143777 B2 JP S6143777B2 JP 55098430 A JP55098430 A JP 55098430A JP 9843080 A JP9843080 A JP 9843080A JP S6143777 B2 JPS6143777 B2 JP S6143777B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- digital
- signal
- recording
- error
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 16
- 238000004364 calculation method Methods 0.000 claims description 13
- 230000010355 oscillation Effects 0.000 claims description 9
- 230000001186 cumulative effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 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
- H02P23/18—Controlling the angular speed together with angular position or phase
- H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Feedback Control In General (AREA)
- Control Of Velocity Or Acceleration (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9843080A JPS5723104A (en) | 1980-07-18 | 1980-07-18 | Digital servo system in recording and reproducing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9843080A JPS5723104A (en) | 1980-07-18 | 1980-07-18 | Digital servo system in recording and reproducing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5723104A JPS5723104A (en) | 1982-02-06 |
JPS6143777B2 true JPS6143777B2 (enrdf_load_stackoverflow) | 1986-09-30 |
Family
ID=14219586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9843080A Granted JPS5723104A (en) | 1980-07-18 | 1980-07-18 | Digital servo system in recording and reproducing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5723104A (enrdf_load_stackoverflow) |
-
1980
- 1980-07-18 JP JP9843080A patent/JPS5723104A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5723104A (en) | 1982-02-06 |
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