JPH0223711U - - Google Patents
Info
- Publication number
- JPH0223711U JPH0223711U JP9836888U JP9836888U JPH0223711U JP H0223711 U JPH0223711 U JP H0223711U JP 9836888 U JP9836888 U JP 9836888U JP 9836888 U JP9836888 U JP 9836888U JP H0223711 U JPH0223711 U JP H0223711U
- Authority
- JP
- Japan
- Prior art keywords
- brushless motor
- magnetic sensor
- rotation
- rotor
- detection mechanism
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Position Or Direction (AREA)
Description
第１図は本考案の一実施例に係わるブラシレス
モータの回転角度検出機構を示す図、第２図は従
来のブラシレスモータの回転角度検出機構を示す
図である。
２１……ブラシレスモータ、２２……ロータ、
２３……ステータ、２６１，２６２……磁気セン
サ、２７……パルスカウント回路。
FIG. 1 is a diagram showing a rotation angle detection mechanism of a brushless motor according to an embodiment of the present invention, and FIG. 2 is a diagram showing a rotation angle detection mechanism of a conventional brushless motor. 21... Brushless motor, 22... Rotor,
23... Stator, 261, 262... Magnetic sensor, 27... Pulse count circuit.
Claims (1)
センサと、この磁気センサにより検出されるロー
タの回転に応じた信号を計数する計数部とを設け
たことを特徴とするブラシレスモータの回転角度
検出機構。 A rotation angle detection mechanism for a brushless motor, comprising: a magnetic sensor provided on the rotor side of the brushless motor; and a counting section that counts signals corresponding to the rotation of the rotor detected by the magnetic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9836888U JPH0223711U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9836888U JPH0223711U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223711U true JPH0223711U (en) | 1990-02-16 |
Family
ID=31324570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9836888U Pending JPH0223711U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540529U (en) * | 1991-10-29 | 1993-06-01 | 周次郎 井澤 | Two-stage car garage lifting device |
| JPH0633804A (en) * | 1992-07-16 | 1994-02-08 | Hitachi Ltd | Electronic throttle control device and electronic throttle control system |
| KR100352479B1 (en) * | 1999-10-20 | 2002-09-11 | 삼성광주전자 주식회사 | A rotor rotation angle detector of brushless motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS431998Y1 (en) * | 1964-03-24 | 1968-01-27 | ||
| JPS5843198B2 (en) * | 1977-09-22 | 1983-09-26 | 三菱重工業株式会社 | welding equipment |
-
1988
- 1988-07-27 JP JP9836888U patent/JPH0223711U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS431998Y1 (en) * | 1964-03-24 | 1968-01-27 | ||
| JPS5843198B2 (en) * | 1977-09-22 | 1983-09-26 | 三菱重工業株式会社 | welding equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540529U (en) * | 1991-10-29 | 1993-06-01 | 周次郎 井澤 | Two-stage car garage lifting device |
| JPH0633804A (en) * | 1992-07-16 | 1994-02-08 | Hitachi Ltd | Electronic throttle control device and electronic throttle control system |
| KR100352479B1 (en) * | 1999-10-20 | 2002-09-11 | 삼성광주전자 주식회사 | A rotor rotation angle detector of brushless motor |