JPS646741U - - Google Patents
Info
- Publication number
- JPS646741U JPS646741U JP9835987U JP9835987U JPS646741U JP S646741 U JPS646741 U JP S646741U JP 9835987 U JP9835987 U JP 9835987U JP 9835987 U JP9835987 U JP 9835987U JP S646741 U JPS646741 U JP S646741U
- Authority
- JP
- Japan
- Prior art keywords
- exciter
- ground fault
- output power
- field winding
- ground
- 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
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Synchronous Machinery (AREA)
- Protection Of Generators And Motors (AREA)
Description
第１図は本考案の実施例に係るブラシレス交流
発電機の界磁地絡検出装置の回路図、第２図は従
来のブラシレス交流発電機の界磁地絡検出装置の
回路図である。
２…信号伝送用回転トランス、３…交流励磁機
、４…回転整流器、５…界磁巻線、９…電圧検出
器、１１…比較器、１３…サイリスタスイツチ、
１４…地絡継電器、１５…出力リレー、２０…ト
ランス、Ｓ…固定部、Ｒ…回転部。
FIG. 1 is a circuit diagram of a field ground fault detection device for a brushless alternator according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional field ground fault detection device for a brushless alternator. 2... Rotating transformer for signal transmission, 3... AC exciter, 4... Rotating rectifier, 5... Field winding, 9... Voltage detector, 11... Comparator, 13... Thyristor switch,
14...Ground fault relay, 15...Output relay, 20...Transformer, S...Fixed part, R...Rotating part.
Claims (1)
流励磁機の交流出力電力を整流して発電機の界磁
巻線に界磁電流を供給する回転整流器と、前記界
磁巻線の地絡を検出する地絡継電器および前記交
流励磁機の交流出力電力を入力とし前記地絡継電
器に制御電力を供給するトランスを前記回転部に
設けて構成したことを特徴とするブラシレス交流
発電機の界磁地絡検出装置。 It consists of a fixed part and a rotating part, and includes an AC exciter, a rotating rectifier that rectifies the AC output power of the AC exciter and supplies field current to the field winding of the generator, and a ground of the field winding. A brushless alternating current generator characterized in that the rotary part is provided with a ground fault relay for detecting a fault, and a transformer that inputs the AC output power of the AC exciter and supplies control power to the ground fault relay. Magnetic ground fault detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9835987U JPS646741U (en) | 1987-06-26 | 1987-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9835987U JPS646741U (en) | 1987-06-26 | 1987-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646741U true JPS646741U (en) | 1989-01-13 |
Family
ID=31324551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9835987U Pending JPS646741U (en) | 1987-06-26 | 1987-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646741U (en) |
-
1987
- 1987-06-26 JP JP9835987U patent/JPS646741U/ja active Pending
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