JPS6227620B2 - - Google Patents
Info
- Publication number
- JPS6227620B2 JPS6227620B2 JP55119077A JP11907780A JPS6227620B2 JP S6227620 B2 JPS6227620 B2 JP S6227620B2 JP 55119077 A JP55119077 A JP 55119077A JP 11907780 A JP11907780 A JP 11907780A JP S6227620 B2 JPS6227620 B2 JP S6227620B2
- Authority
- JP
- Japan
- Prior art keywords
- speed detection
- coil
- rotor
- magnetic poles
- motor
- 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
- 238000001514 detection method Methods 0.000 claims description 73
- 230000004907 flux Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55119077A JPS5743551A (en) | 1980-08-29 | 1980-08-29 | Rotation speed detecting device for motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55119077A JPS5743551A (en) | 1980-08-29 | 1980-08-29 | Rotation speed detecting device for motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5743551A JPS5743551A (en) | 1982-03-11 |
JPS6227620B2 true JPS6227620B2 (pl) | 1987-06-16 |
Family
ID=14752303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55119077A Granted JPS5743551A (en) | 1980-08-29 | 1980-08-29 | Rotation speed detecting device for motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5743551A (pl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02111367A (ja) * | 1988-10-21 | 1990-04-24 | Ikeda Mohandou:Kk | 便器用椅子及び便器 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5985067U (ja) * | 1982-11-26 | 1984-06-08 | 東京パ−ツ工業株式会社 | 周波数発電機付軸方向空隙型コアレスモ−タ |
JPS59122342A (ja) * | 1982-12-27 | 1984-07-14 | Takahashi Yoshiteru | 着磁ヨ−ク |
JPS60241756A (ja) * | 1984-05-16 | 1985-11-30 | Japan Servo Co Ltd | 周波数発電機付電動機 |
JPS6219074U (pl) * | 1985-07-17 | 1987-02-04 | ||
JPH02290146A (ja) * | 1989-04-27 | 1990-11-30 | Matsushita Electric Ind Co Ltd | 周波数発生器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423917A (en) * | 1977-07-25 | 1979-02-22 | Hitachi Metals Ltd | Small raotating machine |
-
1980
- 1980-08-29 JP JP55119077A patent/JPS5743551A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423917A (en) * | 1977-07-25 | 1979-02-22 | Hitachi Metals Ltd | Small raotating machine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02111367A (ja) * | 1988-10-21 | 1990-04-24 | Ikeda Mohandou:Kk | 便器用椅子及び便器 |
Also Published As
Publication number | Publication date |
---|---|
JPS5743551A (en) | 1982-03-11 |
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