JPS60183864U - Continuity defect removal circuit for rotation detection device - Google Patents
Continuity defect removal circuit for rotation detection deviceInfo
- Publication number
- JPS60183864U JPS60183864U JP7037884U JP7037884U JPS60183864U JP S60183864 U JPS60183864 U JP S60183864U JP 7037884 U JP7037884 U JP 7037884U JP 7037884 U JP7037884 U JP 7037884U JP S60183864 U JPS60183864 U JP S60183864U
- Authority
- JP
- Japan
- Prior art keywords
- connector
- detection device
- rotation detection
- power supply
- defect removal
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例に係る回転検出装置の導通
不良除去回路の回路図、第２図は従来から存在する回転
検出装置の回路図である。
図において、１・・・検出コイル、２・・・信号処理回
路、３・・・コネクタ、３１およぶ３２・・・コネクタ
３の接触子、７・・・定電圧ダイオード、５２〜５４・
・・給電制御スイッチ用のリレー接点、８・・・ダイオ
ード、５・・・リレー。FIG. 1 is a circuit diagram of a conduction defect removal circuit of a rotation detection device according to an embodiment of this invention, and FIG. 2 is a circuit diagram of a conventional rotation detection device. In the figure, 1...detection coil, 2...signal processing circuit, 3...connector, 31 and 32...contact of connector 3, 7...constant voltage diode, 52-54...
...Relay contact for power supply control switch, 8...Diode, 5...Relay.
Claims (1)
ル１と、該検出コイル１に励起される交流電圧を入力す
る信号処理回路２とを備え、前記検出コイル１の出力と
前記信号処理回路２の入力とがコネクタ３を介して接続
されてなる回転検出装置において、前記コネクタ３の一
方の接触子端子３１を定電圧ダイオード７を介して電源
の一方の端子に接続すると共に、前記コネクタ３の他方
の接触子端子３２を給電制御スイッチ５２を介して前記
電源の他方の端子に接続してなり、前記給電制御スイッ
チ５２の閉成時に前記コネクタ３に大電流を流し該コネ
クタ３の接触子間に生じた酸化被膜を破壊するようにし
たことを特徴とする回転検出装置の導通不良除去回路。It is equipped with a detection coil 1 that detects changes in magnetic flux accompanying rotation of a magnetic rotor, and a signal processing circuit 2 that inputs an AC voltage excited to the detection coil 1. In the rotation detection device, one contact terminal 31 of the connector 3 is connected to one terminal of the power source via the constant voltage diode 7, and the input of the connector 3 is connected to the input of the connector 3 via the connector 3. The other contact terminal 32 is connected to the other terminal of the power supply via the power supply control switch 52, and when the power supply control switch 52 is closed, a large current is passed through the connector 3 between the contacts of the connector 3. 1. A conduction defect removal circuit for a rotation detection device, characterized in that the circuit destroys an oxide film formed in the rotation detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7037884U JPS60183864U (en) | 1984-05-16 | 1984-05-16 | Continuity defect removal circuit for rotation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7037884U JPS60183864U (en) | 1984-05-16 | 1984-05-16 | Continuity defect removal circuit for rotation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60183864U true JPS60183864U (en) | 1985-12-06 |
Family
ID=30606901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7037884U Pending JPS60183864U (en) | 1984-05-16 | 1984-05-16 | Continuity defect removal circuit for rotation detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60183864U (en) |
-
1984
- 1984-05-16 JP JP7037884U patent/JPS60183864U/en active Pending
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