JPS6220791B2 - - Google Patents
Info
- Publication number
- JPS6220791B2 JPS6220791B2 JP54067140A JP6714079A JPS6220791B2 JP S6220791 B2 JPS6220791 B2 JP S6220791B2 JP 54067140 A JP54067140 A JP 54067140A JP 6714079 A JP6714079 A JP 6714079A JP S6220791 B2 JPS6220791 B2 JP S6220791B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- circuit
- electromotive force
- back electromotive
- winding
- 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
- 238000004804 winding Methods 0.000 claims description 65
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 239000003990 capacitor Substances 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000007704 transition 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
- 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 |
|---|---|---|---|
| JP6714079A JPS55160993A (en) | 1979-05-29 | 1979-05-29 | Brushless electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6714079A JPS55160993A (en) | 1979-05-29 | 1979-05-29 | Brushless electric motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55160993A JPS55160993A (en) | 1980-12-15 |
| JPS6220791B2 true JPS6220791B2 (en]) | 1987-05-08 |
Family
ID=13336292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6714079A Granted JPS55160993A (en) | 1979-05-29 | 1979-05-29 | Brushless electric motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55160993A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4654566A (en) * | 1974-06-24 | 1987-03-31 | General Electric Company | Control system, method of operating an electronically commutated motor, and laundering apparatus |
| JPH0632586B2 (ja) * | 1983-04-20 | 1994-04-27 | ソニー株式会社 | ３相直流モータ |
| JPH0828992B2 (ja) * | 1986-03-20 | 1996-03-21 | 松下電器産業株式会社 | 無刷子電動機 |
| JPS62293986A (ja) * | 1986-06-10 | 1987-12-21 | Matsushita Electric Ind Co Ltd | 無刷子電動機 |
-
1979
- 1979-05-29 JP JP6714079A patent/JPS55160993A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55160993A (en) | 1980-12-15 |
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