IT1122753B - Apparecchio per rivelare guasti dei diodi in ponti raddrizzatori a piu'diodi - Google Patents

Apparecchio per rivelare guasti dei diodi in ponti raddrizzatori a piu'diodi

Info

Publication number
IT1122753B
IT1122753B IT25102/79A IT2510279A IT1122753B IT 1122753 B IT1122753 B IT 1122753B IT 25102/79 A IT25102/79 A IT 25102/79A IT 2510279 A IT2510279 A IT 2510279A IT 1122753 B IT1122753 B IT 1122753B
Authority
IT
Italy
Prior art keywords
multipode
rectifier bridges
detecting diode
diode faults
faults
Prior art date
Application number
IT25102/79A
Other languages
English (en)
Other versions
IT7925102A0 (it
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of IT7925102A0 publication Critical patent/IT7925102A0/it
Application granted granted Critical
Publication of IT1122753B publication Critical patent/IT1122753B/it

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
    • G01R31/26—Testing of individual semiconductor devices
    • G01R31/2607—Circuits therefor
    • G01R31/2632—Circuits therefor for testing diodes
    • 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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/125—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 converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/1255—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 converters; for rectifiers for static converters or rectifiers for rectifiers responsive to internal faults, e.g. by monitoring ripple in output voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rectifiers (AREA)
  • Protection Of Static Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
IT25102/79A 1978-08-22 1979-08-14 Apparecchio per rivelare guasti dei diodi in ponti raddrizzatori a piu'diodi IT1122753B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/936,266 US4186391A (en) 1978-08-22 1978-08-22 Apparatus for detecting diode failures in multiple diode rectifier bridges

Publications (2)

Publication Number Publication Date
IT7925102A0 IT7925102A0 (it) 1979-08-14
IT1122753B true IT1122753B (it) 1986-04-23

Family

ID=25468393

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25102/79A IT1122753B (it) 1978-08-22 1979-08-14 Apparecchio per rivelare guasti dei diodi in ponti raddrizzatori a piu'diodi

Country Status (7)

Country Link
US (1) US4186391A (it)
JP (1) JPS5529293A (it)
CA (1) CA1117597A (it)
DE (1) DE2930371A1 (it)
FR (1) FR2434398A1 (it)
GB (1) GB2029138B (it)
IT (1) IT1122753B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903219A1 (de) * 1979-01-27 1980-08-07 Bosch Gmbh Robert Vorrichtung zur anzeige von reglerausfaellen bei lichtmaschinen
JPS6065907A (ja) * 1983-09-21 1985-04-15 Hitachi Ltd 動圧気体軸受
US4559486A (en) * 1983-12-27 1985-12-17 Sundstrand Corporation Detector for shorted rotating diode of a brushless alternator
JPH0518488Y2 (it) * 1986-12-12 1993-05-17
US4905465A (en) * 1989-05-08 1990-03-06 Trim-A-Lawn Corporation Rotary cutting member for use with lawn mowers and the like
FR2664706B1 (fr) * 1990-07-11 1993-02-19 Sextant Avionique Dispositif de surveillance pour redresseur polyphase.
JPH04355628A (ja) * 1991-05-31 1992-12-09 Toshiba Corp 直流送電線路短絡検出装置
US5206801A (en) * 1991-09-18 1993-04-27 Flick John R Ac/dc converter fault detector
TWI420794B (zh) * 2011-01-25 2013-12-21 Mobiletron Electronics Co Ltd Multiphase generator rectifier
CN103091598B (zh) * 2013-01-28 2015-03-04 中国矿业大学 开关磁阻电机双开关功率变换器续流二极管故障诊断方法
US11239841B1 (en) * 2021-03-05 2022-02-01 Wisk Aero Llc Diode fault detection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069614A (en) * 1959-05-11 1962-12-18 Westinghouse Electric Corp Power supply apparatus
US3243796A (en) * 1963-04-29 1966-03-29 Sherril A Harmon Three-phase voltage unbalance detector
FR1433513A (fr) * 1965-02-17 1966-04-01 Comp Generale Electricite Dispositif pour la protection d'un appareil constitué d'éléments semi-conducteurs redresseurs
US3474436A (en) * 1966-05-04 1969-10-21 Gen Electric Fuse monitoring circuit
US3496414A (en) * 1968-03-13 1970-02-17 Gen Motors Corp Power supply fault detection system
CA933592A (en) * 1971-06-16 1973-09-11 Canadian General Electric Company Limited Cell surveillance monitor for a power converter
US3745548A (en) * 1971-09-28 1973-07-10 Esb Inc Diode monitoring systems
US3818330A (en) * 1972-08-17 1974-06-18 Hitachi Ltd Device having a bridge circuit for detecting faults in an electric network
AT331920B (de) * 1973-12-05 1976-08-25 Siemens Ag Uberwachungsschaltung fur eine anzahl gleichzeitig stromdurchflossener ventile
US4133017A (en) * 1977-11-28 1979-01-02 General Motors Corporation Electrical power supply fault detecting system

Also Published As

Publication number Publication date
JPS5529293A (en) 1980-03-01
FR2434398A1 (fr) 1980-03-21
GB2029138A (en) 1980-03-12
DE2930371A1 (de) 1980-03-06
CA1117597A (en) 1982-02-02
IT7925102A0 (it) 1979-08-14
GB2029138B (en) 1982-06-16
US4186391A (en) 1980-01-29

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