JPS624955B2 - - Google Patents
Info
- Publication number
- JPS624955B2 JPS624955B2 JP54015271A JP1527179A JPS624955B2 JP S624955 B2 JPS624955 B2 JP S624955B2 JP 54015271 A JP54015271 A JP 54015271A JP 1527179 A JP1527179 A JP 1527179A JP S624955 B2 JPS624955 B2 JP S624955B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- signal
- waveform
- output
- sine wave
- 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
- 230000015654 memory Effects 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1527179A JPS55109188A (en) | 1979-02-13 | 1979-02-13 | Brushless dc motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1527179A JPS55109188A (en) | 1979-02-13 | 1979-02-13 | Brushless dc motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55109188A JPS55109188A (en) | 1980-08-22 |
JPS624955B2 true JPS624955B2 (US20110009641A1-20110113-C00185.png) | 1987-02-02 |
Family
ID=11884189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1527179A Granted JPS55109188A (en) | 1979-02-13 | 1979-02-13 | Brushless dc motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55109188A (US20110009641A1-20110113-C00185.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6352826A (ja) * | 1986-08-22 | 1988-03-07 | 岡谷酸素株式会社 | 水耕栽培装置 |
JPS6452449U (US20110009641A1-20110113-C00185.png) * | 1987-09-26 | 1989-03-31 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57113791A (en) * | 1981-01-06 | 1982-07-15 | Yokogawa Hokushin Electric Corp | Driving device for dc brushless motor |
JPS57113790A (en) * | 1981-01-06 | 1982-07-15 | Yokogawa Hokushin Electric Corp | Driving device for dc brushless motor |
US4525657A (en) * | 1983-03-09 | 1985-06-25 | Matsushita Electric Industrial Co., Ltd. | Torque ripple compensation circuit for a brushless D.C. motor |
US4651068A (en) * | 1984-10-01 | 1987-03-17 | Electro-Craft Corporation | Brushless motor control circuitry with optimum current vector control |
-
1979
- 1979-02-13 JP JP1527179A patent/JPS55109188A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6352826A (ja) * | 1986-08-22 | 1988-03-07 | 岡谷酸素株式会社 | 水耕栽培装置 |
JPS6452449U (US20110009641A1-20110113-C00185.png) * | 1987-09-26 | 1989-03-31 |
Also Published As
Publication number | Publication date |
---|---|
JPS55109188A (en) | 1980-08-22 |