JPS5883975U - Brush powder adhesion detection device for wound induction motors - Google Patents
Brush powder adhesion detection device for wound induction motorsInfo
- Publication number
- JPS5883975U JPS5883975U JP17838581U JP17838581U JPS5883975U JP S5883975 U JPS5883975 U JP S5883975U JP 17838581 U JP17838581 U JP 17838581U JP 17838581 U JP17838581 U JP 17838581U JP S5883975 U JPS5883975 U JP S5883975U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- detection device
- wound induction
- brush powder
- current
- 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
Landscapes
- Motor Or Generator Current Collectors (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図は巻線形誘導電動機の二次回路結線図、第２図は
本考案の一実施例を示す結線図である。
Ｕ、 Ｖ、 Ｗ・・・二次巻線、１・・・軸、２Ｕ、
２Ｖ。
２Ｗ・・・スリップリング、３Ｕ、３Ｖ、３Ｗ・・・ブ
ラシ、４・・・中性点スリップリング、５．６・・・ブ
ラシ、訃・・直流電流検出器。FIG. 1 is a secondary circuit wiring diagram of a wound induction motor, and FIG. 2 is a wiring diagram showing an embodiment of the present invention. U, V, W...Secondary winding, 1...Shaft, 2U,
2V. 2W...Slip ring, 3U, 3V, 3W...Brush, 4...Neutral point slip ring, 5.6...Brush, End...DC current detector.
Claims (1)
機において、二次巻線の中性点に接続されるスリップリ
ング及びそのブラシと、回転子軸に摺接するアースブラ
シと、上記スリップリングに摺接するブラシと上記アー
スブラシ間に印加される電圧に対する電流を検出する電
流検出器とを備え、上記電流検出器の検出電流から二次
巻線の電流出力回路のブラシ粉の付着度合を検出するこ
とを特徴とする巻線形誘電動機のブラシ粉検出装置。In a wound induction motor in which both the primary and secondary sides are star-connected, a slip ring and its brush are connected to the neutral point of the secondary winding, a ground brush is in sliding contact with the rotor shaft, and the slip ring is connected to the neutral point of the secondary winding. A current detector is provided for detecting a current with respect to a voltage applied between the brush in sliding contact and the ground brush, and the degree of adhesion of brush powder on the current output circuit of the secondary winding is detected from the detected current of the current detector. A brush powder detection device for a wound induction motor, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17838581U JPS5883975U (en) | 1981-11-30 | 1981-11-30 | Brush powder adhesion detection device for wound induction motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17838581U JPS5883975U (en) | 1981-11-30 | 1981-11-30 | Brush powder adhesion detection device for wound induction motors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5883975U true JPS5883975U (en) | 1983-06-07 |
| JPS6341822Y2 JPS6341822Y2 (en) | 1988-11-02 |
Family
ID=29973130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17838581U Granted JPS5883975U (en) | 1981-11-30 | 1981-11-30 | Brush powder adhesion detection device for wound induction motors |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5883975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6364546A (en) * | 1986-09-01 | 1988-03-23 | Hitachi Ltd | Current collector of rotary electric machine |
-
1981
- 1981-11-30 JP JP17838581U patent/JPS5883975U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6364546A (en) * | 1986-09-01 | 1988-03-23 | Hitachi Ltd | Current collector of rotary electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6341822Y2 (en) | 1988-11-02 |
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