USB488634I5 - - Google Patents

Info

Publication number
USB488634I5
USB488634I5 US48863474A USB488634I5 US B488634 I5 USB488634 I5 US B488634I5 US 48863474 A US48863474 A US 48863474A US B488634 I5 USB488634 I5 US B488634I5
Authority
US
United States
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
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to US05/488,634 priority Critical patent/US3982158A/en
Priority to GB27839/75A priority patent/GB1517551A/en
Priority to DE19752530717 priority patent/DE2530717A1/de
Priority to JP50085904A priority patent/JPS5132937A/ja
Publication of USB488634I5 publication Critical patent/USB488634I5/en
Application granted granted Critical
Publication of US3982158A publication Critical patent/US3982158A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/36—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
US05/488,634 1974-07-15 1974-07-15 Power distribution control system Expired - Lifetime US3982158A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US05/488,634 US3982158A (en) 1974-07-15 1974-07-15 Power distribution control system
GB27839/75A GB1517551A (en) 1974-07-15 1975-07-02 Electric power distribution control system
DE19752530717 DE2530717A1 (de) 1974-07-15 1975-07-10 Verfahren und vorrichtung zum abschalten einer elektrischen uebertragungsleitung bei ueberlastung
JP50085904A JPS5132937A (enrdf_load_stackoverflow) 1974-07-15 1975-07-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/488,634 US3982158A (en) 1974-07-15 1974-07-15 Power distribution control system

Publications (2)

Publication Number Publication Date
USB488634I5 true USB488634I5 (enrdf_load_stackoverflow) 1976-01-20
US3982158A US3982158A (en) 1976-09-21

Family

ID=23940486

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/488,634 Expired - Lifetime US3982158A (en) 1974-07-15 1974-07-15 Power distribution control system

Country Status (4)

Country Link
US (1) US3982158A (enrdf_load_stackoverflow)
JP (1) JPS5132937A (enrdf_load_stackoverflow)
DE (1) DE2530717A1 (enrdf_load_stackoverflow)
GB (1) GB1517551A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690842A (zh) * 2021-07-23 2021-11-23 国网浙江省电力有限公司宁波供电公司 一种适用于短路电流抑制的高速开断系统

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263635A (en) * 1977-07-20 1981-04-21 Steven Welk Method and apparatus for sensing the clearance of fault current on an ac transmission line
US4329727A (en) 1980-07-16 1982-05-11 General Electric Company Directional power distance relay
US4398255A (en) 1981-06-26 1983-08-09 General Electric Company Polyphase angle estimator
US4544981A (en) * 1984-10-01 1985-10-01 Harris Corporation Short circuit protector/controller circuit
US4728898A (en) * 1986-03-17 1988-03-01 Staley Electric Co., Inc. Method and apparatus for detecting and locating faults in an AC transmission line using two indicators
US5191501A (en) * 1990-05-04 1993-03-02 Translite, Ltd. Fast lamp current limiting apparatus and method
FR2669124B1 (fr) * 1990-11-08 1993-01-22 Commissariat Energie Atomique Dispositif electrooptique bistable, ecran comportant un tel dispositif et procede de mise en óoeuvre de cet ecran.
US6075684A (en) * 1998-03-23 2000-06-13 Electric Boat Corporation Method and arrangement for direct current circuit interruption
US6856045B1 (en) 2002-01-29 2005-02-15 Hamilton Sundstrand Corporation Power distribution assembly with redundant architecture
US7023196B2 (en) * 2003-12-12 2006-04-04 Leach International Corporation High level arc fault detector
US20110011621A1 (en) * 2009-07-17 2011-01-20 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Smart link coupled to power line
US8692537B2 (en) * 2009-07-17 2014-04-08 The Invention Science Fund I, Llc Use pairs of transformers to increase transmission line voltage
US8174270B2 (en) * 2009-07-17 2012-05-08 The Invention Science Fund I, Llc Systems and methods for assessing standoff capabilities of in-service power line insulators
US8456168B2 (en) * 2009-07-17 2013-06-04 The Invention Science Fund I Llc Systems and methods for testing the standoff capability of an overhead power transmission line
US8426736B2 (en) * 2009-07-17 2013-04-23 The Invention Science Fund I Llc Maintaining insulators in power transmission systems
DE102011004288A1 (de) * 2011-02-17 2012-08-23 Robert Bosch Gmbh Anordnung und Verfahren zur Verbindungsabrisserkennung an einem Schaltungsteil mit kapazitivem Verhalten
KR101667832B1 (ko) * 2012-04-23 2016-10-20 엘에스산전 주식회사 전력 계통 감시 및 제어시스템에서 고장전류 제어 방법
US9954351B2 (en) * 2015-10-26 2018-04-24 Leach International Corporation System for implementation of I2t trip characteristic
RU2749913C1 (ru) * 2018-05-18 2021-06-21 Сименс Акциенгезелльшафт Контроль передачи постоянного тока высокого напряжения
EP3611522B1 (en) * 2018-08-14 2021-05-05 NXP USA, Inc. Embedded test circuitry and method therefor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1513689A1 (de) * 1965-08-09 1969-10-23 Starkstrom Anlagenbau Erfurt V Schaltungsanordnung fuer elektronische Schutzeinrichtungen zur Erfassung von UEberstrom bzw. UEber- oder Unterspannungen
JPS4323779Y1 (enrdf_load_stackoverflow) * 1967-11-21 1968-10-07
DE1802543A1 (de) * 1968-10-11 1970-05-27 Continental Elektro Ind Ag Einrichtung zum UEberwachen von UEberstroemen und UEberspannungen
US3764851A (en) * 1972-10-13 1973-10-09 Westinghouse Electric Corp Current limiting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690842A (zh) * 2021-07-23 2021-11-23 国网浙江省电力有限公司宁波供电公司 一种适用于短路电流抑制的高速开断系统
CN113690842B (zh) * 2021-07-23 2024-04-16 国网浙江省电力有限公司宁波供电公司 一种适用于短路电流抑制的高速开断系统

Also Published As

Publication number Publication date
DE2530717A1 (de) 1976-01-29
DE2530717C2 (enrdf_load_stackoverflow) 1987-06-11
US3982158A (en) 1976-09-21
JPS5132937A (enrdf_load_stackoverflow) 1976-03-19
GB1517551A (en) 1978-07-12

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