JPH0729700Y2 - 方向短絡継電器 - Google Patents
方向短絡継電器Info
- Publication number
- JPH0729700Y2 JPH0729700Y2 JP10941388U JP10941388U JPH0729700Y2 JP H0729700 Y2 JPH0729700 Y2 JP H0729700Y2 JP 10941388 U JP10941388 U JP 10941388U JP 10941388 U JP10941388 U JP 10941388U JP H0729700 Y2 JPH0729700 Y2 JP H0729700Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- voltage
- current
- undervoltage
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 64
- 230000007717 exclusion Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 description 14
- 230000003321 amplification Effects 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 229910001219 R-phase Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10941388U JPH0729700Y2 (ja) | 1988-08-19 | 1988-08-19 | 方向短絡継電器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10941388U JPH0729700Y2 (ja) | 1988-08-19 | 1988-08-19 | 方向短絡継電器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0230236U JPH0230236U (enrdf_load_stackoverflow) | 1990-02-26 |
| JPH0729700Y2 true JPH0729700Y2 (ja) | 1995-07-05 |
Family
ID=31345634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10941388U Expired - Lifetime JPH0729700Y2 (ja) | 1988-08-19 | 1988-08-19 | 方向短絡継電器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729700Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7378342B2 (ja) * | 2020-04-23 | 2023-11-13 | 東京電力ホールディングス株式会社 | インバータを主電源とする配電系統の保護装置および保護方法 |
-
1988
- 1988-08-19 JP JP10941388U patent/JPH0729700Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0230236U (enrdf_load_stackoverflow) | 1990-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2943133B2 (ja) | 絶縁状態測定方法、絶縁状態判定装置及びそれを用いた分散型発電装置 | |
| US20060227472A1 (en) | Inverter ground fault circuit | |
| JPH09512916A (ja) | 電気器具の接地接続の保全性を監視するための検出器 | |
| KR100665540B1 (ko) | 3상 입출력 올 아이지비티 유피에스 시스템 | |
| JP2015006074A (ja) | 電力変換装置 | |
| KR102139074B1 (ko) | 비상시 안전을 강화한 배터리 내장형 분전반 | |
| KR20120086558A (ko) | 감시 및 중성선 대체기능이 구비된 태양광 발전시스템 | |
| KR101417940B1 (ko) | 이상전압 발생 시 재해 방재 분배전반 및 그 방법 | |
| KR20160121637A (ko) | 전력계통의 선로에서 순시전류 판별장치 | |
| JPH0729700Y2 (ja) | 方向短絡継電器 | |
| JPH09117066A (ja) | 系統連系電源システム | |
| KR101030925B1 (ko) | 감시 및 중성선 대체기능이 구비된 태양광 발전시스템 | |
| JPH0322829A (ja) | 分散形発電システム | |
| JPH0729699Y2 (ja) | 方向短絡継電器 | |
| CN106546796A (zh) | 一种电压检测电路 | |
| JP2008104262A (ja) | 分散電源装置の単独運転防止装置 | |
| KR100574695B1 (ko) | 디지털 유피에스 시스템 | |
| KR100653284B1 (ko) | 3상 디지털 유피에스 시스템 | |
| JPH0150168B2 (enrdf_load_stackoverflow) | ||
| JP2002095169A (ja) | 電力装置およびその制御方法 | |
| KR20140009747A (ko) | 전원 공급 계통의 전력 설비 소손 감시 및 고장 예방 제어 장치와 그 제어 방법 | |
| JP2001224129A (ja) | 発電システム及びその設置方法 | |
| JPH0724906Y2 (ja) | 不足電圧継電器 | |
| JP2002142383A (ja) | 直流連系装置 | |
| JP3030813B2 (ja) | 自家用発電設備の単独運転検出装置 |