JPS6321150B2 - - Google Patents
Info
- Publication number
- JPS6321150B2 JPS6321150B2 JP54098844A JP9884479A JPS6321150B2 JP S6321150 B2 JPS6321150 B2 JP S6321150B2 JP 54098844 A JP54098844 A JP 54098844A JP 9884479 A JP9884479 A JP 9884479A JP S6321150 B2 JPS6321150 B2 JP S6321150B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transformer
- undervoltage
- detection means
- disconnection
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 230000007257 malfunction Effects 0.000 description 5
- 108700026963 CB1a Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9884479A JPS5622971A (en) | 1979-08-02 | 1979-08-02 | Disconnection detector for potential transformer circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9884479A JPS5622971A (en) | 1979-08-02 | 1979-08-02 | Disconnection detector for potential transformer circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5622971A JPS5622971A (en) | 1981-03-04 |
JPS6321150B2 true JPS6321150B2 (nl) | 1988-05-02 |
Family
ID=14230550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9884479A Granted JPS5622971A (en) | 1979-08-02 | 1979-08-02 | Disconnection detector for potential transformer circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5622971A (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0537701Y2 (nl) * | 1987-06-25 | 1993-09-24 |
-
1979
- 1979-08-02 JP JP9884479A patent/JPS5622971A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0537701Y2 (nl) * | 1987-06-25 | 1993-09-24 |
Also Published As
Publication number | Publication date |
---|---|
JPS5622971A (en) | 1981-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU157512U1 (ru) | КОМПЛЕКТНОЕ КОМБИНИРОВАННОЕ УСТРОЙСТВО РЕЛЕЙНОЙ ЗАЩИТЫ И АВТОМАТИКИ НА ПЕРЕМЕННОМ ОПЕРАТИВНОМ ТОКЕ ДЛЯ ПРИСОЕДИНЕНИЙ РАСПРЕДЕЛИТЕЛЬНОГО УСТРОЙСТВА ЭЛЕКТРИЧЕСКИХ СЕТЕЙ 6-35 кВ | |
JPS6321150B2 (nl) | ||
JP3480671B2 (ja) | スポットネットワーク受電設備の母線保護システム | |
JPH06276672A (ja) | 系統地絡検出・分離方法 | |
CN2222979Y (zh) | 备用电源自投控制装置 | |
CN111799749A (zh) | 电气保护系统和方法 | |
JP2010115006A (ja) | 母線事故区間判定装置 | |
Zimmerman | Microprocessor-based distribution relay applications | |
JPH0847165A (ja) | 電線路における双方向保護継電方式及び双方向保護距離継電器 | |
RU2811677C2 (ru) | Системы и способы электрической защиты | |
JPH1014100A (ja) | 地絡自己遮断型自動区分開閉装置 | |
JPH1080057A (ja) | 配電自動化システム | |
JPH03245730A (ja) | 分電盤装置 | |
JPH0510512Y2 (nl) | ||
KR20230062059A (ko) | 공급지장부하 최소화와 광역정전 예방을 위한 메인 변압기의 보호시스템 | |
JPH03245731A (ja) | 分電盤 | |
JPH0326771Y2 (nl) | ||
JPH0520976B2 (nl) | ||
JPH01298915A (ja) | 周波数低下保護継電装置 | |
US20040075344A1 (en) | Means for providing intelligence to multiple electro-mechanical point of use transfer switches | |
JPH08149717A (ja) | 受変電設備の停電検出制御回路 | |
Briscombe et al. | Stanford University Palou Substation Modernization Project | |
JPH04244729A (ja) | スポットネットワークシステム | |
JPH0336929A (ja) | 配電系統の保護制御装置 | |
JPS6245653B2 (nl) |