CA2762475C - Switching circuits and methods of testing - Google Patents

Switching circuits and methods of testing Download PDF

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Publication number
CA2762475C
CA2762475C CA2762475A CA2762475A CA2762475C CA 2762475 C CA2762475 C CA 2762475C CA 2762475 A CA2762475 A CA 2762475A CA 2762475 A CA2762475 A CA 2762475A CA 2762475 C CA2762475 C CA 2762475C
Authority
CA
Canada
Prior art keywords
switching
switching device
load
current
switching circuit
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 - Fee Related
Application number
CA2762475A
Other languages
English (en)
French (fr)
Other versions
CA2762475A1 (en
Inventor
Peter Michael Tyler
John Oliver Collins
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.)
GE Aviation Systems Ltd
Original Assignee
GE Aviation Systems Ltd
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 GE Aviation Systems Ltd filed Critical GE Aviation Systems Ltd
Publication of CA2762475A1 publication Critical patent/CA2762475A1/en
Application granted granted Critical
Publication of CA2762475C publication Critical patent/CA2762475C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • 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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • 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
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
    • 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
    • G01R31/26—Testing of individual semiconductor devices
    • G01R31/2607—Circuits therefor
    • G01R31/2608—Circuits therefor for testing bipolar transistors
    • G01R31/2617—Circuits therefor for testing bipolar transistors for measuring switching properties thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electronic Switches (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Power Conversion In General (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
CA2762475A 2010-12-17 2011-12-15 Switching circuits and methods of testing Expired - Fee Related CA2762475C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1021453.4 2010-12-17
GB1021453.4A GB2486493B (en) 2010-12-17 2010-12-17 Switching circuits and methods of testing

Publications (2)

Publication Number Publication Date
CA2762475A1 CA2762475A1 (en) 2012-06-17
CA2762475C true CA2762475C (en) 2019-01-08

Family

ID=43598572

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2762475A Expired - Fee Related CA2762475C (en) 2010-12-17 2011-12-15 Switching circuits and methods of testing

Country Status (7)

Country Link
JP (1) JP6018377B2 (zh)
CN (1) CN102608526B (zh)
BR (1) BRPI1105402A2 (zh)
CA (1) CA2762475C (zh)
DE (1) DE102011056541B4 (zh)
FR (1) FR2969427B1 (zh)
GB (1) GB2486493B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5983171B2 (ja) * 2012-08-10 2016-08-31 株式会社Ｇｓユアサ スイッチ故障診断装置、蓄電装置
US8891218B2 (en) * 2012-10-12 2014-11-18 The Boeing Company Fault tolerant fail-safe link
CN103310853B (zh) * 2013-05-24 2016-02-24 南京航空航天大学 一种带内建自测试的电源开关电路
CN108369879B (zh) * 2015-12-18 2020-04-17 佩佩尔+富克斯有限公司 用于监视冗余互连触点的功能的方法和装置
US10270241B2 (en) * 2016-05-16 2019-04-23 Varian Semiconductor Equipment Associates, Inc. Fault current limiter having fault checking system for power electronics and bypass circuit
US10340908B2 (en) * 2016-07-25 2019-07-02 Continental Automotive Systems, Inc. Half-bridge driver fault diagnostic system and method
GB2563069B (en) * 2017-06-02 2020-07-01 Ge Aviat Systems Ltd Apparatus to detect a fault in a wire
CN108051737B (zh) * 2017-12-04 2019-12-06 华北电力大学 一种开关器件筛选系统及方法
US10749334B2 (en) 2018-07-12 2020-08-18 Ovh Method and power distribution unit for preventing disjunctions
EP3629039B1 (en) * 2018-09-26 2023-04-05 Aptiv Technologies Limited Solid state power switch device
CN109828169A (zh) * 2019-02-01 2019-05-31 中国矿业大学(北京) 电气防火限流保护器电气性能测试方法、装置及系统
CN110187269B (zh) * 2019-06-21 2024-03-29 江苏伊施德创新科技有限公司 一种继电器全负载试验降低能耗的方法及装置
EP3767316B1 (en) * 2019-07-19 2022-03-30 Yazaki Corporation Switch failure detection device
CN112255537B (zh) * 2020-10-13 2022-03-25 南京大学 一种氮化镓三极管开关测试电路及测试方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752886A (en) 1985-07-22 1988-06-21 General Electric Company Method for on-line testing of load control circuitry and the associated load
JPS6291587U (zh) * 1985-11-28 1987-06-11
ES2182364T3 (es) * 1997-08-22 2003-03-01 Bosch Gmbh Robert Procedimiento para el reconocimiento de circuitos erroneos de un primer reles.
DE10127233C1 (de) * 2001-05-22 2002-11-28 Pilz Gmbh & Co Sicherheitsschaltmodul und Verfahren zur Prüfung des Abschaltvermögens eines Schaltelements in einem Sicherheitsschaltmodul
US6593758B2 (en) * 2001-08-02 2003-07-15 Honeywell International Inc. Built-in test system for aircraft indication switches
JP2003274636A (ja) * 2002-03-15 2003-09-26 Omron Corp ソリッドステートリレー
US7885043B2 (en) * 2007-06-15 2011-02-08 General Electric Company Remote-operable micro-electromechanical system based over-current protection apparatus
US7586725B2 (en) 2007-07-19 2009-09-08 Honeywell International Inc. Method of providing a secondary means of overload protection and leakage current protection in applications using solid state power controllers
US7554222B2 (en) * 2007-11-01 2009-06-30 General Electric Company Micro-electromechanical system based switching
JP5300059B2 (ja) * 2009-02-13 2013-09-25 エヌイーシーコンピュータテクノ株式会社 電源供給システム、その診断方法及びプログラム
US8350414B2 (en) * 2010-08-11 2013-01-08 Xantrex Technology Inc. Semiconductor assisted DC load break contactor

Also Published As

Publication number Publication date
GB2486493A (en) 2012-06-20
FR2969427B1 (fr) 2020-02-28
DE102011056541B4 (de) 2022-07-21
CA2762475A1 (en) 2012-06-17
CN102608526B (zh) 2016-05-11
GB2486493B (en) 2016-06-15
CN102608526A (zh) 2012-07-25
JP6018377B2 (ja) 2016-11-02
GB201021453D0 (en) 2011-02-02
FR2969427A1 (fr) 2012-06-22
DE102011056541A1 (de) 2012-06-21
BRPI1105402A2 (pt) 2019-03-26
JP2012147655A (ja) 2012-08-02

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Effective date: 20161014

MKLA Lapsed

Effective date: 20211215