JPS57196893A - Phase detector for commutatorless motor - Google Patents
Phase detector for commutatorless motorInfo
- Publication number
- JPS57196893A JPS57196893A JP56081949A JP8194981A JPS57196893A JP S57196893 A JPS57196893 A JP S57196893A JP 56081949 A JP56081949 A JP 56081949A JP 8194981 A JP8194981 A JP 8194981A JP S57196893 A JPS57196893 A JP S57196893A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- detector
- phase difference
- superposition
- period
- 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
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
- H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
- H02P6/182—Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56081949A JPS57196893A (en) | 1981-05-29 | 1981-05-29 | Phase detector for commutatorless motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56081949A JPS57196893A (en) | 1981-05-29 | 1981-05-29 | Phase detector for commutatorless motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57196893A true JPS57196893A (en) | 1982-12-02 |
JPS6322160B2 JPS6322160B2 (ja) | 1988-05-10 |
Family
ID=13760741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56081949A Granted JPS57196893A (en) | 1981-05-29 | 1981-05-29 | Phase detector for commutatorless motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57196893A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989011523A2 (en) * | 1988-05-25 | 1989-11-30 | Piper, James, William | Rotor position sensing |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH053135U (ja) * | 1991-06-26 | 1993-01-19 | 株式会社吉野工業所 | 小型容器収納ケース |
-
1981
- 1981-05-29 JP JP56081949A patent/JPS57196893A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989011523A2 (en) * | 1988-05-25 | 1989-11-30 | Piper, James, William | Rotor position sensing |
WO1989011523A3 (en) * | 1988-05-25 | 1989-12-28 | Piper James William | Rotor position sensing |
Also Published As
Publication number | Publication date |
---|---|
JPS6322160B2 (ja) | 1988-05-10 |
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