JPS56168163A - Speed detector and electric motor using this - Google Patents
Speed detector and electric motor using thisInfo
- Publication number
- JPS56168163A JPS56168163A JP7338880A JP7338880A JPS56168163A JP S56168163 A JPS56168163 A JP S56168163A JP 7338880 A JP7338880 A JP 7338880A JP 7338880 A JP7338880 A JP 7338880A JP S56168163 A JPS56168163 A JP S56168163A
- Authority
- JP
- Japan
- Prior art keywords
- equally spaced
- coil
- spaced pitch
- speed detecting
- permanent magnets
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Electric Motors In General (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7338880A JPS56168163A (en) | 1980-05-28 | 1980-05-28 | Speed detector and electric motor using this |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7338880A JPS56168163A (en) | 1980-05-28 | 1980-05-28 | Speed detector and electric motor using this |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56168163A true JPS56168163A (en) | 1981-12-24 |
JPS6123510B2 JPS6123510B2 (ja) | 1986-06-06 |
Family
ID=13516754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7338880A Granted JPS56168163A (en) | 1980-05-28 | 1980-05-28 | Speed detector and electric motor using this |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56168163A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58115853U (ja) * | 1982-01-29 | 1983-08-08 | 株式会社日立製作所 | 固定子コイル |
JPS5972018A (ja) * | 1982-01-18 | 1984-04-23 | パプスト−モト−レン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニ−・コマンデイトゲゼルシヤフト | 回転する装置の所定角度位置を検出する装置 |
EP1276212A2 (de) * | 2001-07-11 | 2003-01-15 | Siemens Aktiengesellschaft | Synchronmaschine |
-
1980
- 1980-05-28 JP JP7338880A patent/JPS56168163A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5972018A (ja) * | 1982-01-18 | 1984-04-23 | パプスト−モト−レン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニ−・コマンデイトゲゼルシヤフト | 回転する装置の所定角度位置を検出する装置 |
JPS58115853U (ja) * | 1982-01-29 | 1983-08-08 | 株式会社日立製作所 | 固定子コイル |
JPH0416613Y2 (ja) * | 1982-01-29 | 1992-04-14 | ||
EP1276212A2 (de) * | 2001-07-11 | 2003-01-15 | Siemens Aktiengesellschaft | Synchronmaschine |
EP1276212A3 (de) * | 2001-07-11 | 2005-05-11 | Siemens Aktiengesellschaft | Synchronmaschine |
Also Published As
Publication number | Publication date |
---|---|
JPS6123510B2 (ja) | 1986-06-06 |
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