JPH0552144B2 - - Google Patents
Info
- Publication number
- JPH0552144B2 JPH0552144B2 JP60027710A JP2771085A JPH0552144B2 JP H0552144 B2 JPH0552144 B2 JP H0552144B2 JP 60027710 A JP60027710 A JP 60027710A JP 2771085 A JP2771085 A JP 2771085A JP H0552144 B2 JPH0552144 B2 JP H0552144B2
- Authority
- JP
- Japan
- Prior art keywords
- counter
- signal
- period
- rotation
- acceleration
- 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
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
- H02P23/20—Controlling the acceleration or deceleration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Ac Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60027710A JPS61189181A (ja) | 1985-02-15 | 1985-02-15 | デジタル速度制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60027710A JPS61189181A (ja) | 1985-02-15 | 1985-02-15 | デジタル速度制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61189181A JPS61189181A (ja) | 1986-08-22 |
| JPH0552144B2 true JPH0552144B2 (OSRAM) | 1993-08-04 |
Family
ID=12228551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60027710A Granted JPS61189181A (ja) | 1985-02-15 | 1985-02-15 | デジタル速度制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189181A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564480A (ja) * | 1991-08-28 | 1993-03-12 | Nec Gumma Ltd | スピンドルモータの制御回路 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51118477A (en) * | 1975-04-11 | 1976-10-18 | Hitachi Ltd | Detection method of fixed speed |
-
1985
- 1985-02-15 JP JP60027710A patent/JPS61189181A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61189181A (ja) | 1986-08-22 |
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