JPH0222030U - - Google Patents
Info
- Publication number
- JPH0222030U JPH0222030U JP10054188U JP10054188U JPH0222030U JP H0222030 U JPH0222030 U JP H0222030U JP 10054188 U JP10054188 U JP 10054188U JP 10054188 U JP10054188 U JP 10054188U JP H0222030 U JPH0222030 U JP H0222030U
- Authority
- JP
- Japan
- Prior art keywords
- neutral point
- resistor
- grounding
- series circuit
- end connected
- 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
- 230000007935 neutral effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Protection Of Generators And Motors (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
及び第３図は各々従来例を示す回路図である。
Ｇ１，Ｇ２……発電機、１１，１２……スイツ
チ、２……中性点接地抵抗、３……過電流地絡継
電器、４１，４２……過電流継電器、５１，５２
……循環電流抑制用の抵抗。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIGS. 2 and 3 are circuit diagrams showing conventional examples. G 1 , G 2 ... Generator, 1 1 , 1 2 ... Switch, 2 ... Neutral point grounding resistance, 3 ... Overcurrent ground fault relay, 4 1 , 4 2 ... Overcurrent relay, 5 1 ,5 2
...Resistance for suppressing circulating current.
Claims (1)
が接続され、他端が共通に接続された、抵抗値が
微小な循環電流抑制用の抵抗及びスイツチの直列
回路と、この直列回路の他端側の共通接続点と大
地との間に接続された中性点接地抵抗と、この中
性点接地抵抗に流れる電流を検出する過電流地絡
継電器とを有してなることを特徴とする発電機の
中性点接地抵抗盤。 A series circuit of a resistor and a switch with a small resistance value for suppressing circulating current, with one end connected to the neutral point of each generator operated in parallel and the other end connected in common, and this series circuit. It is characterized by comprising a neutral point grounding resistor connected between the common connection point on the other end side and the ground, and an overcurrent grounding relay that detects the current flowing through the neutral point grounding resistor. Neutral point grounding resistance board for generators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10054188U JPH0222030U (en) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10054188U JPH0222030U (en) | 1988-07-28 | 1988-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222030U true JPH0222030U (en) | 1990-02-14 |
Family
ID=31328708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10054188U Pending JPH0222030U (en) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222030U (en) |
-
1988
- 1988-07-28 JP JP10054188U patent/JPH0222030U/ja active Pending
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