JPS50110048A - - Google Patents
Info
- Publication number
- JPS50110048A JPS50110048A JP50015550A JP1555075A JPS50110048A JP S50110048 A JPS50110048 A JP S50110048A JP 50015550 A JP50015550 A JP 50015550A JP 1555075 A JP1555075 A JP 1555075A JP S50110048 A JPS50110048 A JP S50110048A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/16—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US440606A US3909672A (en) | 1974-02-07 | 1974-02-07 | Capacitor bank protection relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50110048A true JPS50110048A (cg-RX-API-DMAC10.html) | 1975-08-29 |
Family
ID=23749443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50015550A Pending JPS50110048A (cg-RX-API-DMAC10.html) | 1974-02-07 | 1975-02-07 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3909672A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS50110048A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1036657A (cg-RX-API-DMAC10.html) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2451353C2 (de) * | 1974-10-29 | 1976-08-19 | Siemens AG, 1000 Berlin und 8000 München | Schutzschaltungsanordnung für einen Hochspannungskondensatorblock |
| SE406996B (sv) * | 1977-03-11 | 1979-03-05 | Asea Ab | Skyddsanordning for kondensatorbatteri |
| US5345161A (en) * | 1992-04-10 | 1994-09-06 | Electroimpact, Inc. | Power supply system for an electromagnetic riveting apparatus |
| DE19506325C1 (de) * | 1995-02-23 | 1996-08-14 | Siemens Ag | Prüfschaltung und Prüfverfahren zur Funktionsprüfung von elektronischen Schaltungen |
| SE517539C2 (sv) * | 2000-12-01 | 2002-06-18 | Abb Ab | Skyddsutrustning, förfarande och strömmätdon för en seriekondensatoranläggning |
| US20090231764A1 (en) * | 2008-03-14 | 2009-09-17 | Cooper Technologies Company | Capacitor Bank Monitor and Method of use Thereof |
| US8575941B2 (en) * | 2009-09-08 | 2013-11-05 | Schweitzer Engineering Laboratories Inc | Apparatus and method for identifying a faulted phase in a shunt capacitor bank |
| US8643383B2 (en) * | 2011-01-28 | 2014-02-04 | Rockwell Automation Technologies, Inc. | Drive failure protection |
| RU2553276C2 (ru) * | 2011-02-16 | 2015-06-10 | Абб Рисерч Лтд | Способ и компоновка для обнаружения внутренней неисправности в соединенной н-мостом батарее конденсаторов |
| EP2676146B1 (en) * | 2011-02-16 | 2014-05-07 | ABB Research Ltd. | Method and arrangement for an internal failure detection in a y-y connected capacitor bank |
| US9899467B2 (en) | 2013-12-10 | 2018-02-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor devices, methods of manufacture thereof, and capacitors |
| US10122162B2 (en) * | 2013-12-27 | 2018-11-06 | Beckwith Electric Co., Inc. | Detection of capacitor bank fuse/switch failure |
| CN104155560B (zh) * | 2014-07-09 | 2017-01-18 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 一种带内熔丝的∏型接线电容器组的不平衡电流保护方法及系统 |
| CN108206508B (zh) * | 2016-12-20 | 2019-05-21 | 南京南瑞继保电气有限公司 | 一种自适应的并联电容器阻抗保护方法 |
| JP7263251B2 (ja) * | 2017-01-11 | 2023-04-24 | ナウン エナジー，カンパニー，リミテッド | 配電系統電源線路故障時のリアルタイム探知／復旧システム及びその工事方法 |
| US11567109B2 (en) | 2019-10-11 | 2023-01-31 | Schweitzer Engineering Laboratories, Inc. | Capacitor bank control using wireless electrical measurement sensors away from capacitor bank |
| US11592498B2 (en) | 2020-10-02 | 2023-02-28 | Schweitzer Engineering Laboratories, Inc. | Multi-phase fault identification in capacitor banks |
| US12308635B2 (en) | 2022-08-01 | 2025-05-20 | Schweitzer Engineering Laboratories, Inc. | Unbalance protection for shunt capacitor banks |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3158783A (en) * | 1958-09-29 | 1964-11-24 | Mc Graw Edison Co | Capacitor bank protective means having unbalance current compensation |
| GB1090292A (en) * | 1963-06-05 | 1967-11-08 | English Electric Co Ltd | Circuit arrangement for detecting capacitance changes in capacitor banks in high voltage transmission systems |
| US3591831A (en) * | 1969-10-23 | 1971-07-06 | Gen Electric | Harmonic filter protection means |
-
1974
- 1974-02-07 US US440606A patent/US3909672A/en not_active Expired - Lifetime
- 1974-12-30 CA CA217,118A patent/CA1036657A/en not_active Expired
-
1975
- 1975-02-07 JP JP50015550A patent/JPS50110048A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3909672A (en) | 1975-09-30 |
| CA1036657A (en) | 1978-08-15 |