JPS52155503A - Rotation controlling device - Google Patents
Rotation controlling deviceInfo
- Publication number
- JPS52155503A JPS52155503A JP7302176A JP7302176A JPS52155503A JP S52155503 A JPS52155503 A JP S52155503A JP 7302176 A JP7302176 A JP 7302176A JP 7302176 A JP7302176 A JP 7302176A JP S52155503 A JPS52155503 A JP S52155503A
- Authority
- JP
- Japan
- Prior art keywords
- controlling device
- rotation controlling
- time
- revolution
- servo
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/28—Speed controlling, regulating, or indicating
Landscapes
- Rotational Drive Of Disk (AREA)
- Motor And Converter Starters (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
PURPOSE:To secure stable constant rotation against load fluctuation on the motor by controlling the time constan t or the gain in the servo-loop by detecting resistance condition during the start-up time of the revolution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51073021A JPS6043756B2 (en) | 1976-06-21 | 1976-06-21 | Rotation control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51073021A JPS6043756B2 (en) | 1976-06-21 | 1976-06-21 | Rotation control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52155503A true JPS52155503A (en) | 1977-12-24 |
JPS6043756B2 JPS6043756B2 (en) | 1985-09-30 |
Family
ID=13506253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51073021A Expired JPS6043756B2 (en) | 1976-06-21 | 1976-06-21 | Rotation control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6043756B2 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56115105A (en) * | 1980-02-15 | 1981-09-10 | Nippon Kokan Kk <Nkk> | Controlling method for truck and device thereof |
JPS5843194A (en) * | 1981-09-04 | 1983-03-12 | Hitachi Ltd | Speed controller for motor |
JPS58107080A (en) * | 1981-12-21 | 1983-06-25 | Yaskawa Electric Mfg Co Ltd | Automatic correction system of gain of motor speed control system |
JPS58204783A (en) * | 1982-05-24 | 1983-11-29 | Fujitsu Ten Ltd | Drive device for disk |
JPS61293183A (en) * | 1985-06-18 | 1986-12-23 | Pioneer Electronic Corp | Drive controller of motor |
JPS62110491A (en) * | 1985-11-07 | 1987-05-21 | Toshiba Corp | Speed control device of motor |
JPH02151300A (en) * | 1988-11-30 | 1990-06-11 | Fuji Electric Co Ltd | Automatic voltage regulator |
JPH04222492A (en) * | 1990-03-19 | 1992-08-12 | General Motors Corp <Gm> | Method of controlling motor speed |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62163651U (en) * | 1986-04-09 | 1987-10-17 |
-
1976
- 1976-06-21 JP JP51073021A patent/JPS6043756B2/en not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56115105A (en) * | 1980-02-15 | 1981-09-10 | Nippon Kokan Kk <Nkk> | Controlling method for truck and device thereof |
JPS5843194A (en) * | 1981-09-04 | 1983-03-12 | Hitachi Ltd | Speed controller for motor |
JPH0152998B2 (en) * | 1981-09-04 | 1989-11-10 | Hitachi Ltd | |
JPS58107080A (en) * | 1981-12-21 | 1983-06-25 | Yaskawa Electric Mfg Co Ltd | Automatic correction system of gain of motor speed control system |
JPH0118672B2 (en) * | 1981-12-21 | 1989-04-06 | Yaskawa Denki Seisakusho Kk | |
JPS58204783A (en) * | 1982-05-24 | 1983-11-29 | Fujitsu Ten Ltd | Drive device for disk |
JPS61293183A (en) * | 1985-06-18 | 1986-12-23 | Pioneer Electronic Corp | Drive controller of motor |
JPS62110491A (en) * | 1985-11-07 | 1987-05-21 | Toshiba Corp | Speed control device of motor |
JPH02151300A (en) * | 1988-11-30 | 1990-06-11 | Fuji Electric Co Ltd | Automatic voltage regulator |
JPH04222492A (en) * | 1990-03-19 | 1992-08-12 | General Motors Corp <Gm> | Method of controlling motor speed |
Also Published As
Publication number | Publication date |
---|---|
JPS6043756B2 (en) | 1985-09-30 |
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