ZA813514B - Monitoring arrangement for a bank of capacitors in an alternating current power system - Google Patents

Monitoring arrangement for a bank of capacitors in an alternating current power system

Info

Publication number
ZA813514B
ZA813514B ZA00813514A ZA813514A ZA813514B ZA 813514 B ZA813514 B ZA 813514B ZA 00813514 A ZA00813514 A ZA 00813514A ZA 813514 A ZA813514 A ZA 813514A ZA 813514 B ZA813514 B ZA 813514B
Authority
ZA
South Africa
Prior art keywords
capacitors
bank
alternating current
power system
current power
Prior art date
Application number
ZA00813514A
Other languages
English (en)
Inventor
Renz Klaus
Klaus Renz
Original Assignee
Siemens Ag
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 by Siemens Ag filed Critical Siemens Ag
Publication of ZA813514B publication Critical patent/ZA813514B/xx

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
    • 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
    • H02H3/365—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 one of the systems simulating the other system
    • 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
    • H02H3/44—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 the rate of change of electrical quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)
ZA00813514A 1980-05-27 1981-05-26 Monitoring arrangement for a bank of capacitors in an alternating current power system ZA813514B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803020128 DE3020128A1 (de) 1980-05-27 1980-05-27 Ueberwachungseinrichtung fuer eine kondensatorbatterie an einem wechselspannungsnetz

Publications (1)

Publication Number Publication Date
ZA813514B true ZA813514B (en) 1982-06-30

Family

ID=6103369

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00813514A ZA813514B (en) 1980-05-27 1981-05-26 Monitoring arrangement for a bank of capacitors in an alternating current power system

Country Status (6)

Country Link
US (1) US4401942A (fr)
EP (1) EP0040765B1 (fr)
JP (1) JPS5720673A (fr)
CA (1) CA1189144A (fr)
DE (2) DE3020128A1 (fr)
ZA (1) ZA813514B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3483103D1 (de) * 1984-06-29 1990-10-04 Siemens Ag Ueberwachungseinrichtung.
JP2566556B2 (ja) * 1986-04-22 1996-12-25 三菱電機株式会社 直流コンデンサの異常検出器
US4968943A (en) * 1988-05-02 1990-11-06 Russo Frank J Open battery bank detector circuit
US5121066A (en) * 1990-12-03 1992-06-09 Chrysler Corporation Variable load dump simulator system
US5646534A (en) * 1995-01-06 1997-07-08 Chrysler Corporation Battery monitor for electric vehicles
DE19651726A1 (de) * 1996-12-12 1998-06-18 Siemens Ag Vorrichtung zur Zustandserfassung von n Kondensatorkannen einer Hochspannungskondensatorbatterie
US6677637B2 (en) 1999-06-11 2004-01-13 International Business Machines Corporation Intralevel decoupling capacitor, method of manufacture and testing circuit of the same
GB2399465A (en) * 2003-03-13 2004-09-15 Bombardier Transp A protection arrangement for transferring electric power to a power consumer
WO2008025308A1 (fr) * 2006-08-30 2008-03-06 Siemens Aktiengesellschaft Procédé de production d'un signal d'erreur indiquant une erreur dans un système de condensateur et appareil de protection électrique destiné à la mise en oeuvre de ce procédé
CA2803049C (fr) * 2010-06-17 2016-02-23 Mitsubishi Electric Corporation Dispositif a charges capacitives et procede pour detecter des anomalies dans ledit dispositif
US8698507B2 (en) * 2010-12-21 2014-04-15 Eneraiser Technology Co., Ltd. DC capacitor degradation alarm circuit
CN103733421B (zh) * 2011-08-30 2016-05-11 丰田自动车株式会社 车辆
CN102709922B (zh) * 2012-06-07 2014-11-26 浙江大学 一种数显式电容器成套设备
TWI525330B (zh) * 2013-10-28 2016-03-11 仁寶電腦工業股份有限公司 電池模擬裝置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1402917A (fr) * 1963-04-02 1965-06-18 Asea Ab Moyens de protection à relais pour un banc de condensateurs
FR1403148A (fr) * 1963-06-05 1965-06-18 English Company Ltd Dispositif de circuits électriques pour déceler les variations de la capacité d'un circuit capacitif
US3538381A (en) * 1967-09-25 1970-11-03 Westinghouse Electric Corp Overload protection replica relay device
DE2264064A1 (de) * 1972-12-29 1974-07-04 Siemens Ag Distanzschutzeinrichtung
JPS5275472A (en) * 1975-12-20 1977-06-24 Sanyo Electric Co Ltd Residual capacity meter
SE406996B (sv) * 1977-03-11 1979-03-05 Asea Ab Skyddsanordning for kondensatorbatteri
US4243933A (en) * 1978-09-20 1981-01-06 Analogic Corporation Capacitance measurement apparatus
JPS55147367A (en) * 1979-05-04 1980-11-17 Koito Mfg Co Ltd Device for warning reduction of capacity of battery

Also Published As

Publication number Publication date
DE3020128A1 (de) 1981-12-03
DE3169236D1 (en) 1985-04-18
US4401942A (en) 1983-08-30
CA1189144A (fr) 1985-06-18
JPS5720673A (en) 1982-02-03
EP0040765A1 (fr) 1981-12-02
EP0040765B1 (fr) 1985-03-13

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