DE69005174D1 - Gleichstromnetz-Isolierungskontrollsystem. - Google Patents

Gleichstromnetz-Isolierungskontrollsystem.

Info

Publication number
DE69005174D1
DE69005174D1 DE90420155T DE69005174T DE69005174D1 DE 69005174 D1 DE69005174 D1 DE 69005174D1 DE 90420155 T DE90420155 T DE 90420155T DE 69005174 T DE69005174 T DE 69005174T DE 69005174 D1 DE69005174 D1 DE 69005174D1
Authority
DE
Germany
Prior art keywords
control system
insulation control
network insulation
network
insulation
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 - Lifetime
Application number
DE90420155T
Other languages
English (en)
Inventor
Philippe Schuster
Roland Moussanet
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of DE69005174D1 publication Critical patent/DE69005174D1/de
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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/17—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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE90420155T 1989-04-06 1990-03-29 Gleichstromnetz-Isolierungskontrollsystem. Expired - Lifetime DE69005174D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904705A FR2645650B1 (fr) 1989-04-06 1989-04-06 Systeme de controle d'isolement d'un reseau a courant continu

Publications (1)

Publication Number Publication Date
DE69005174D1 true DE69005174D1 (de) 1994-01-27

Family

ID=9380558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90420155T Expired - Lifetime DE69005174D1 (de) 1989-04-06 1990-03-29 Gleichstromnetz-Isolierungskontrollsystem.

Country Status (6)

Country Link
US (1) US5075628A (de)
EP (1) EP0391812B1 (de)
AU (1) AU629919B2 (de)
CA (1) CA2013145A1 (de)
DE (1) DE69005174D1 (de)
FR (1) FR2645650B1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2676821B1 (fr) * 1991-05-21 1994-09-09 Merlin Gerin Dispositif de controle et de mesure d'isolement pour reseau electrique a neutre isole.
US5194817A (en) * 1991-07-18 1993-03-16 James G. Biddle Co. Apparatus and method for testing insulation using a pulsed resonant power supply
US5208540A (en) * 1992-02-28 1993-05-04 Coltec Industries Inc. Ignition performance monitor and monitoring method for capacitive discharge ignition systems
US5499023A (en) * 1992-05-27 1996-03-12 Kaye Instruments, Inc. Method of and apparatus for automated sensor diagnosis through quantitative measurement of one of sensor-to-earth conductance or loop resistance
US5378992A (en) * 1993-06-10 1995-01-03 The Boeing Company Method and apparatus for measuring the loop self impedance of shielded wiring non-intrusively utilizing the current transformer ratio of a sense current probe and the current transformer ratio of a drive current probe
US5450328A (en) * 1994-03-21 1995-09-12 Square D Company System for measuring line to ground impedance
US5448491A (en) * 1994-03-21 1995-09-05 Square D Company Monitor for an ungrounded system
US5638057A (en) * 1994-05-09 1997-06-10 Adb-Alnaco, Inc. Ground fault detection and measurement system for airfield lighting system
US5648723A (en) * 1994-05-09 1997-07-15 Adb-Alnaco, Inc. Method and apparatus for separating and analyzing composite AC/DC waveforms
DE59814063D1 (de) * 1998-11-25 2007-08-30 Siemens Ag Schaltungsanordnung zum Betreiben eines Stromgenerators
US6806719B2 (en) * 2001-03-07 2004-10-19 Nissan Motor Co., Ltd. Insulation inspection apparatus for motor
DE102005014509B4 (de) * 2005-03-30 2007-09-13 Austriamicrosystems Ag Sensoranordnung und Verfahren zur Bestimmung eines Drehwinkels
US7719258B2 (en) * 2008-10-13 2010-05-18 National Taiwan University Of Science And Technology Method and apparatus for current measurement using hall sensors without iron cores
EP2249170A1 (de) * 2009-05-05 2010-11-10 Megger Limited Doppelklemmen-Erdungsmessvorrichtung
CN103018614B (zh) * 2011-09-23 2017-11-28 中兴通讯股份有限公司 一种直流系统绝缘监测方法及其设备
FR2993058B1 (fr) * 2012-07-05 2014-08-08 Hager Electro Sas Dispositif de protection differentiel.
US9466983B2 (en) * 2013-05-28 2016-10-11 Hamilton Sundstrand Corporation Auxiliary winding for extended current measurement
CN105158627B (zh) * 2015-08-25 2018-04-17 南京航空航天大学 双绕组永磁容错电机驱动系统的开路故障诊断方法
CN105182159B (zh) * 2015-09-11 2018-04-17 南京航空航天大学 一种电驱动系统的故障诊断方法
DE102017205931B3 (de) 2017-04-06 2018-07-26 Bender Gmbh & Co. Kg Isolationsfehlersuchsysteme und Verfahren zur Isolationsfehlersuche für ein redundantes Dioden gekoppeltes Gleichstrom-Stromversorgungssystem
FR3066024B1 (fr) * 2017-05-04 2019-05-10 Zodiac Aero Electric Dispositif de mesure du courant de fuite reprogrammable
US10878987B2 (en) * 2017-05-11 2020-12-29 Standex International Corporation Gapped resonant current transformer
CN110999006B (zh) * 2017-08-22 2022-05-10 东芝三菱电机产业系统株式会社 电源装置
DE102018130690B3 (de) * 2018-12-03 2020-03-26 Bender Gmbh & Co. Kg Magnetfeld-Messvorrichtung und Verfahren zur Erfassung eines Lokalisierungsstroms in einem verzweigten Wechselstrom-Stromversorgungssystem
US11705275B2 (en) * 2019-12-02 2023-07-18 Panoramic Power Ltd. Self calibration by double signal sampling
US11799319B2 (en) 2020-03-18 2023-10-24 Smart Wires Inc. Power supply system responsive to high and low line currents
CN111965481B (zh) * 2020-07-14 2021-10-26 华南理工大学 一种高压直流线路故障检测方法、系统、装置及存储介质
CN113363951B (zh) * 2021-05-21 2023-10-31 珠海格力电器股份有限公司 直流剩余电流保护器、保护方法和直流供电系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118597A (en) * 1975-06-23 1978-10-03 Proctor & Associates Company Method and apparatus for detecting direct currents in a transmission line
FR2398312A1 (fr) * 1977-07-20 1979-02-16 Pipeline Service Sa Procede de mise a la terre des navires pendant les operations de transfert de charges
US4280162A (en) * 1977-08-04 1981-07-21 North American Philips Corporation Ground fault circuit interrupter
IT1143855B (it) * 1977-08-17 1986-10-22 Ansaldo Sa Rilevatore di dispersione per mezzi filoviari
US4188574A (en) * 1978-03-27 1980-02-12 Instrumentation Specialties Company AC Detector for DC ground faults and high capacitance in high-voltage DC power supplies
US4278940A (en) * 1979-04-25 1981-07-14 General Electric Company Means for automatically compensating DC magnetization in a transformer
JPS5833167A (ja) * 1981-08-21 1983-02-26 Hioki Denki Kk 電流測定法
US4546309A (en) * 1982-09-13 1985-10-08 Commonwealth Edison Company Apparatus and method for locating ground faults
CH662000A5 (fr) * 1985-02-05 1987-08-31 Lem Sa Transformateur d'intensite pour courant continu et alternatif.
DE3888751T2 (de) * 1987-08-07 1994-07-14 Mitsui Petrochemical Ind Verfahren zur Bestimmung des Isolationszustandes.
US5014043A (en) * 1987-12-07 1991-05-07 Southern California Edison Current sensing

Also Published As

Publication number Publication date
US5075628A (en) 1991-12-24
AU5256390A (en) 1990-10-11
CA2013145A1 (en) 1990-10-06
EP0391812A1 (de) 1990-10-10
FR2645650A1 (fr) 1990-10-12
EP0391812B1 (de) 1993-12-15
AU629919B2 (en) 1992-10-15
FR2645650B1 (fr) 1991-09-27

Similar Documents

Publication Publication Date Title
DE69005174D1 (de) Gleichstromnetz-Isolierungskontrollsystem.
DE69204619D1 (de) Mehrachsiges Isolationssystem.
DE3789119D1 (de) Breitbandvermittlungssystem.
DE68917592T2 (de) Fernmeldevermittlungssystem.
DE3751046D1 (de) Vermittlungssystem.
DE3782174D1 (de) Vermittlungsnetz.
NO885431D0 (no) System for roersammenkopling.
FI895317A0 (fi) System foer byggklotsar.
DE3682401D1 (de) Lokales netzwerksystem.
DE69201421T2 (de) Systemsteuerungen.
DE3783625D1 (de) Gleichstrom-uebertragungsanlage.
DE3885041T2 (de) Netzwerkkontrollsystem.
NO890569D0 (no) Isolasjonsblokk.
FI901636A0 (fi) Elektrodsystem foer voltametriska maetningar.
DE59005954D1 (de) Regelsystem.
NO903611L (no) Styreventil.
DE69029256D1 (de) Konvergenzregelsystem
DE69026572D1 (de) Netzwerkschnittstellensystem
DE69105145D1 (de) Steuerungssystem.
DK393787D0 (da) Lokalnetstyreenhed
DE69003302D1 (de) Erdungssystem.
DE3687800D1 (de) Netzwerksystem.
DE69004937T2 (de) Digitales konvergenzsystem.
FI905289A0 (fi) Digitalt konvergenssystem.
DE69017967D1 (de) Fernverteilungssystem.

Legal Events

Date Code Title Description
8332 No legal effect for de