JPS5720672A - Device for monitoring condenser bank in 3-phase filter circuit - Google Patents

Device for monitoring condenser bank in 3-phase filter circuit

Info

Publication number
JPS5720672A
JPS5720672A JP8068981A JP8068981A JPS5720672A JP S5720672 A JPS5720672 A JP S5720672A JP 8068981 A JP8068981 A JP 8068981A JP 8068981 A JP8068981 A JP 8068981A JP S5720672 A JPS5720672 A JP S5720672A
Authority
JP
Japan
Prior art keywords
filter circuit
phase filter
condenser bank
monitoring condenser
monitoring
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.)
Pending
Application number
JP8068981A
Other languages
English (en)
Inventor
Betsukaa Mihiaeru
Fuento Arufuonsu
Pofu Douuzan
Rentsu Kurausu
Shiyuufu Geruharuto
Warutoman Heruman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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 JPS5720672A publication Critical patent/JPS5720672A/ja
Pending 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
    • H02H3/26—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
    • 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
JP8068981A 1980-05-27 1981-05-27 Device for monitoring condenser bank in 3-phase filter circuit Pending JPS5720672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3020110A DE3020110A1 (de) 1980-05-27 1980-05-27 Ueberwachungseinrichtung fuer die kondensatorbatterien eines drehstrom- filterkreises

Publications (1)

Publication Number Publication Date
JPS5720672A true JPS5720672A (en) 1982-02-03

Family

ID=6103359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8068981A Pending JPS5720672A (en) 1980-05-27 1981-05-27 Device for monitoring condenser bank in 3-phase filter circuit

Country Status (5)

Country Link
US (1) US4419621A (ja)
EP (1) EP0040766B1 (ja)
JP (1) JPS5720672A (ja)
CA (1) CA1189145A (ja)
DE (2) DE3020110A1 (ja)

Families Citing this family (43)

* 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
US4968944A (en) * 1987-10-19 1990-11-06 Myron Zucker, Inc. Apparatus for detecting malfunctions of a single electrical device in a group of electrical devices, and methods of constructing and utilizing same
US4972153A (en) * 1987-10-19 1990-11-20 Zucker Myron Apparatus for detecting a plurality of energy levels in a conductor
US4968943A (en) * 1988-05-02 1990-11-06 Russo Frank J Open battery bank detector circuit
US6282405B1 (en) 1992-10-22 2001-08-28 Norweb Plc Hybrid electricity and telecommunications distribution network
US6144292A (en) * 1992-10-22 2000-11-07 Norweb Plc Powerline communications network employing TDMA, FDMA and/or CDMA
GB9222205D0 (en) * 1992-10-22 1992-12-02 Norweb Plc Low voltage filter
GB9417359D0 (en) * 1994-08-26 1994-10-19 Norweb Plc A power transmission network and filter therefor
US5969625A (en) * 1996-04-19 1999-10-19 Russo; Frank J. High sensitivity battery resistance monitor and method therefor
WO2000004564A1 (en) * 1998-07-16 2000-01-27 Mitsubishi Denki Kabushiki Kaisha Synchronous switchgear
DE19841715A1 (de) 1998-09-11 2000-03-30 Siemens Ag Überwachungsverfahren und Überwachungsvorrichtung für ein Filter
JP2003521147A (ja) 2000-01-20 2003-07-08 カレント・テクノロジーズ・エルエルシー 電力線通信ネットワークに於けるデータの分離方法
US7103240B2 (en) 2001-02-14 2006-09-05 Current Technologies, Llc Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line
US6965302B2 (en) 2000-04-14 2005-11-15 Current Technologies, Llc Power line communication system and method of using the same
US20020110311A1 (en) * 2001-02-14 2002-08-15 Kline Paul A. Apparatus and method for providing a power line communication device for safe transmission of high-frequency, high-bandwidth signals over existing power distribution lines
US6998962B2 (en) 2000-04-14 2006-02-14 Current Technologies, Llc Power line communication apparatus and method of using the same
US6980089B1 (en) 2000-08-09 2005-12-27 Current Technologies, Llc Non-intrusive coupling to shielded power cable
EP1371219A4 (en) 2001-02-14 2006-06-21 Current Tech Llc DATA COMMUNICATION VIA A POWER SUPPLY LINE
US7053756B2 (en) 2001-12-21 2006-05-30 Current Technologies, Llc Facilitating communication of data signals on electric power systems
US7102478B2 (en) 2002-06-21 2006-09-05 Current Technologies, Llc Power line coupling device and method of using the same
US6982611B2 (en) 2002-06-24 2006-01-03 Current Technologies, Llc Power line coupling device and method of using the same
US7132819B1 (en) 2002-11-12 2006-11-07 Current Technologies, Llc Floating power supply and method of using the same
US6980091B2 (en) 2002-12-10 2005-12-27 Current Technologies, Llc Power line communication system and method of operating the same
US7075414B2 (en) 2003-05-13 2006-07-11 Current Technologies, Llc Device and method for communicating data signals through multiple power line conductors
US7064654B2 (en) 2002-12-10 2006-06-20 Current Technologies, Llc Power line communication system and method of operating the same
US6980090B2 (en) 2002-12-10 2005-12-27 Current Technologies, Llc Device and method for coupling with electrical distribution network infrastructure to provide communications
US6965303B2 (en) 2002-12-10 2005-11-15 Current Technologies, Llc Power line communication system and method
US7046124B2 (en) 2003-01-21 2006-05-16 Current Technologies, Llc Power line coupling device and method of using the same
US7308103B2 (en) 2003-05-08 2007-12-11 Current Technologies, Llc Power line communication device and method of using the same
US7460467B1 (en) 2003-07-23 2008-12-02 Current Technologies, Llc Voice-over-IP network test device and method
US7113134B1 (en) 2004-03-12 2006-09-26 Current Technologies, Llc Transformer antenna device and method of using the same
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
FR2980053B1 (fr) * 2011-09-13 2013-10-04 Renault Sa Procede de surveillance du filtre capacitif d'un chargeur de batterie.
US9653984B2 (en) 2012-04-30 2017-05-16 Rockwell Automation Technologies, Inc. Filter capacitor degradation detection apparatus and method
US8888509B2 (en) * 2012-07-13 2014-11-18 Allied Motion Technologies Inc. Electrical connector and method of assembling same
CN103837759A (zh) * 2012-11-26 2014-06-04 浙江海得新能源有限公司 一种钢片电阻的的功率冲击测试电路及其测试方法
US9318944B2 (en) * 2013-04-29 2016-04-19 Rockwell Automation Technologies, Inc. Methods and apparatus for active front end filter capacitor degradation detection
US9651592B2 (en) 2013-12-03 2017-05-16 Rockwell Automation Technologies, Inc. Impedance detector apparatus and method
US9488686B2 (en) 2014-02-24 2016-11-08 Rockwell Automation Technologies, Inc. Filter capacitor degradation identification using computed current
US9490690B2 (en) 2014-03-11 2016-11-08 Rockwell Automation Technologies, Inc. Filter capacitor degradation identification using computed power
US9389263B2 (en) * 2014-06-05 2016-07-12 Rockwell Automation Technologies, Inc. Filter capacitor degradation identification using measured and expected voltage
US9735696B2 (en) 2015-11-25 2017-08-15 Rockwell Automation Technologies, Inc. Filter capacitor degradation and calibration

Family Cites Families (10)

* 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
US3466538A (en) * 1967-05-01 1969-09-09 Bell Telephone Labor Inc Automatic synthesis of distributed-constant,resistance-capacitance filter having arbitrary response characteristic
US3538381A (en) * 1967-09-25 1970-11-03 Westinghouse Electric Corp Overload protection replica relay device
JPS5138594B2 (ja) * 1972-06-28 1976-10-22
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
CA1189145A (en) 1985-06-18
US4419621A (en) 1983-12-06
EP0040766A1 (de) 1981-12-02
DE3169342D1 (en) 1985-04-25
EP0040766B1 (de) 1985-03-20
DE3020110A1 (de) 1982-01-14

Similar Documents

Publication Publication Date Title
JPS5720672A (en) Device for monitoring condenser bank in 3-phase filter circuit
JPS5726768A (en) Device for monitoring lc filter circuit
JPS56158112A (en) Self-purifying type filter device
GB2091119B (en) Sediment collecting device
GB2086752B (en) Filter device
GB8306696D0 (en) Filter device
GB2119273B (en) Filter device
GB2067910B (en) Backwashable filtering device
JPS5749458A (en) Drainage device for thorax
DE3165737D1 (en) Filtration device
JPS5618763A (en) Monitoring device for condenser unit in dc filter circuit
JPS56139112A (en) Device for filtering pulp
JPS5720673A (en) Device for monitoring condenser bank
JPS5753700A (en) Method and device for exchanging filter
JPS5753207A (en) Filtering dehydrating device
DE3167747D1 (en) Thoracic drainage device
DE3379446D1 (en) Filter device
GB8322667D0 (en) Filtering device
JPS5793494A (en) Different coin removing device for coin treating machine
JPS5732709A (en) Method and device for straining filter bag
DE3166011D1 (en) Electric filtration device
GB2006269B (en) Device for separating ions present in solution
GB8327229D0 (en) Filtering device
GB8319408D0 (en) Filtering device
JPS5717697A (en) Filter device for clothing drier