ZA821494B - Power supply diagnostic system - Google Patents

Power supply diagnostic system

Info

Publication number
ZA821494B
ZA821494B ZA821494A ZA821494A ZA821494B ZA 821494 B ZA821494 B ZA 821494B ZA 821494 A ZA821494 A ZA 821494A ZA 821494 A ZA821494 A ZA 821494A ZA 821494 B ZA821494 B ZA 821494B
Authority
ZA
South Africa
Prior art keywords
power supply
diagnostic system
supply diagnostic
power
supply
Prior art date
Application number
ZA821494A
Other languages
English (en)
Inventor
Singh Khamare Ishwar
Rodney Victor Hamilton
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of ZA821494B publication Critical patent/ZA821494B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40Testing power supplies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Air Bags (AREA)
  • Eye Examination Apparatus (AREA)
  • Electronic Switches (AREA)
ZA821494A 1981-03-11 1982-03-05 Power supply diagnostic system ZA821494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/242,520 US4403213A (en) 1981-03-11 1981-03-11 Power supply diagnostic system

Publications (1)

Publication Number Publication Date
ZA821494B true ZA821494B (en) 1983-01-26

Family

ID=22915098

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA821494A ZA821494B (en) 1981-03-11 1982-03-05 Power supply diagnostic system

Country Status (9)

Country Link
US (1) US4403213A (de)
EP (1) EP0074392B1 (de)
JP (1) JPS58500269A (de)
AU (1) AU551527B2 (de)
CA (1) CA1179733A (de)
DE (1) DE3266892D1 (de)
DK (1) DK501282A (de)
WO (1) WO1982003137A1 (de)
ZA (1) ZA821494B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3401761C2 (de) * 1984-01-19 1987-04-16 Fresenius AG, 6380 Bad Homburg Regeleinrichtung
EP0196066B1 (de) * 1985-03-29 1989-11-29 Mitsubishi Denki Kabushiki Kaisha Schutzrelais
EP0204978B1 (de) * 1985-05-21 1992-01-08 Fujitsu Limited Steuergerät zum Ausserbetriebsetzen einer elektrischen Energieversorgung
US4803592A (en) * 1986-06-24 1989-02-07 International Business Machines Corporation Power control and fault isolation indicator
US4797608A (en) * 1987-08-13 1989-01-10 Digital Equipment Corporation D.C. power monitor
US5019996A (en) * 1988-08-29 1991-05-28 Advanced Micro Devices, Inc. Programmable power supply level detection and initialization circuitry
JP2604015B2 (ja) * 1988-09-09 1997-04-23 日本碍子株式会社 配電線監視システム
JPH0284014A (ja) * 1988-09-20 1990-03-26 Ngk Insulators Ltd 配電線監視システム
US5122726A (en) * 1990-10-31 1992-06-16 Alcatel Network Systems, Inc. Overvoltage protection for redundant power supplies
JP2903863B2 (ja) * 1992-05-29 1999-06-14 三菱電機株式会社 インバータ装置
US5519832A (en) * 1992-11-13 1996-05-21 Digital Equipment Corporation Method and apparatus for displaying module diagnostic results
DE19520988C1 (de) * 1995-06-08 1996-11-07 Siemens Nixdorf Inf Syst Fehleranalyseeinrichtung für ein Spannungsversorgungsgerät
US5963886A (en) * 1996-05-31 1999-10-05 Eskom Selective monitoring system
SE519259C2 (sv) * 2000-02-25 2003-02-04 Vattenfall Ab Sätt och system för övervakning av en elfördelningscentral,samt användning av systemet
US6615146B1 (en) 2000-11-22 2003-09-02 International Business Machines Corporation Failure detection of an isolation device with PFA signal generation in a redundant power supply system
US7924045B2 (en) * 2008-07-11 2011-04-12 International Business Machines Corporation Apparatus, system, and method for error detection in a stand alone power supply
US9291683B2 (en) * 2011-10-11 2016-03-22 General Electric Company Power module protection at start-up
CN109085453B (zh) * 2018-09-26 2020-09-15 深圳市中州远光照明科技有限公司 一种led供电装置的故障检测装置及其方法
CN209296892U (zh) * 2018-11-01 2019-08-23 深圳市崧盛电子股份有限公司 一种用于led驱动电源调光性能测试的电阻调光器
CN114264970B (zh) * 2021-12-21 2023-06-06 福建江夏学院 一种直流-直流变换器的过载检测电路及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665399A (en) * 1969-09-24 1972-05-23 Worthington Corp Monitoring and display system for multi-stage compressor
US3808534A (en) * 1972-11-15 1974-04-30 United Aircraft Corp Intrinsically powered electronic monitor for fuel cells
DE2510504A1 (de) * 1975-03-11 1976-09-16 Saba Gmbh Schaltungsanordnung zur messung und anzeige von betriebsspannungen einzelner baugruppen in rundfunk- und fernsehempfaengern
JPS587340Y2 (ja) * 1978-04-14 1983-02-08 松下電器産業株式会社 表示装置
US4209826A (en) * 1978-06-14 1980-06-24 Coilcraft, Inc. Regulated switching mode power supply
US4255792A (en) * 1978-10-13 1981-03-10 Das Pawan K Automated analog circuit test system
US4233557A (en) * 1979-09-12 1980-11-11 Motorola, Inc. Switching power supply

Also Published As

Publication number Publication date
AU551527B2 (en) 1986-05-01
DE3266892D1 (en) 1985-11-21
DK501282A (da) 1982-11-10
WO1982003137A1 (en) 1982-09-16
US4403213A (en) 1983-09-06
JPS58500269A (ja) 1983-02-17
EP0074392A1 (de) 1983-03-23
AU8392682A (en) 1982-09-28
CA1179733A (en) 1984-12-18
EP0074392A4 (de) 1983-07-08
EP0074392B1 (de) 1985-10-16

Similar Documents

Publication Publication Date Title
GB2095486B (en) An uninterruptible power supply system
GB2132040B (en) Power supply system
DE3275338D1 (en) Greatly prolonged period non-interruptible power supply system
DE3277167D1 (en) Regulated power supply
GB8512721D0 (en) Power supply system
DE3274341D1 (en) Power unit mount
PH19335A (en) Water driver power supply system
DE3278675D1 (en) Power supply apparatus
DE3266892D1 (en) Power supply diagnostic system
GB2073512B (en) Generator-battery dc power supply system
GB2101425B (en) Electrical power supply system
GB2109320B (en) Vehicle power unit supports
JPS57148519A (en) Power source monitor
ZA821971B (en) Power generating system
GB2100528B (en) Power supply connector
ZA821493B (en) Regulated power supply
EP0076599A3 (en) Power unit
GB2108730B (en) Power control unit
GB2098343B (en) An electroflash unit
JPS57151205A (en) Power supply device
ATA382481A (de) Verbindungsstueck fuer bohrgestaenge
GB2065391B (en) Power supply system
GB2098937B (en) Twin-axle unit
JPS55117431A (en) Power supply system
JPS57196836A (en) Power system