JPH0288426U - - Google Patents
Info
- Publication number
- JPH0288426U JPH0288426U JP16578388U JP16578388U JPH0288426U JP H0288426 U JPH0288426 U JP H0288426U JP 16578388 U JP16578388 U JP 16578388U JP 16578388 U JP16578388 U JP 16578388U JP H0288426 U JPH0288426 U JP H0288426U
- Authority
- JP
- Japan
- Prior art keywords
- ground fault
- fault detection
- relay
- field winding
- generator field
- 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 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の実施例を示す回路図、第２図
は本考案の機能を示すフローチヤート、第３図は
他の実施例３の場合のロジツク図である。
１……地絡検出用保護リレー、２……メータリ
レー、３……界磁巻線、４……発電機。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, FIG. 2 is a flowchart showing the functions of the present invention, and FIG. 3 is a logic diagram of another embodiment 3. 1... Protection relay for ground fault detection, 2... Meter relay, 3... Field winding, 4... Generator.
Claims (1)
が発生した場合に動作する１つの地絡検出用保護
リレーと、最大電流値を保護する指針を持つ１つ
のメータリレーを発電機界磁巻線に接続した回路
から成り、地絡発生の有無と保護リレーの誤動作
の判定及び地絡電流の最大値を得ることができる
地絡検出装置。 In the generator field winding ground fault detection circuit, one earth fault detection protection relay that operates when a ground fault occurs and one meter relay with a pointer to protect the maximum current value are installed in the generator field winding. A ground fault detection device that consists of a circuit connected to a winding and can determine whether a ground fault has occurred, whether a protective relay is malfunctioning, and obtain the maximum value of the ground fault current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16578388U JPH0288426U (en) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16578388U JPH0288426U (en) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288426U true JPH0288426U (en) | 1990-07-12 |
Family
ID=31452584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16578388U Pending JPH0288426U (en) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0288426U (en) |
-
1988
- 1988-12-23 JP JP16578388U patent/JPH0288426U/ja active Pending
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