DE3882576D1 - Betriebsanzeigesystem fuer eine elektronische einrichtung. - Google Patents

Betriebsanzeigesystem fuer eine elektronische einrichtung.

Info

Publication number
DE3882576D1
DE3882576D1 DE8888303758T DE3882576T DE3882576D1 DE 3882576 D1 DE3882576 D1 DE 3882576D1 DE 8888303758 T DE8888303758 T DE 8888303758T DE 3882576 T DE3882576 T DE 3882576T DE 3882576 D1 DE3882576 D1 DE 3882576D1
Authority
DE
Germany
Prior art keywords
electronic device
display system
operating display
operating
electronic
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
DE8888303758T
Other languages
English (en)
Other versions
DE3882576T2 (de
Inventor
Jeffrey Alan Kautzer
David Carlyle Yates
Gerd Mewitz
Edward Dean Nonnweiler
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE3882576D1 publication Critical patent/DE3882576D1/de
Publication of DE3882576T2 publication Critical patent/DE3882576T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
    • 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
    • H02H3/24—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 undervoltage or no-voltage
    • 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
    • H02H3/46—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 frequency deviations
    • 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
    • H02H3/50—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 appearance of abnormal wave forms, e.g. ac in dc installations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
DE88303758T 1987-04-28 1988-04-26 Betriebsanzeigesystem für eine elektronische Einrichtung. Expired - Lifetime DE3882576T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/043,646 US4742424A (en) 1987-04-28 1987-04-28 Power status monitor for electronic system

Publications (2)

Publication Number Publication Date
DE3882576D1 true DE3882576D1 (de) 1993-09-02
DE3882576T2 DE3882576T2 (de) 1994-03-17

Family

ID=21928173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88303758T Expired - Lifetime DE3882576T2 (de) 1987-04-28 1988-04-26 Betriebsanzeigesystem für eine elektronische Einrichtung.

Country Status (5)

Country Link
US (1) US4742424A (de)
EP (1) EP0289268B1 (de)
JP (1) JP2843031B2 (de)
KR (1) KR910010191B1 (de)
DE (1) DE3882576T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879625A (en) * 1987-12-11 1989-11-07 Potenzone Richard A Voltage monitor
GB2239747B (en) * 1990-01-02 1993-08-04 Gotec Research And Dev Ltd A data protection device
US5315161A (en) * 1990-09-27 1994-05-24 Ncr Corporation Power failure detection and shut down timer
US5437040A (en) * 1991-12-20 1995-07-25 Codar Technology Electronic system with variable threshold power failure signaling
US5644175A (en) * 1995-03-28 1997-07-01 Cyberex, Inc. Static switch method and apparatus
US5814904A (en) * 1995-03-28 1998-09-29 Cyberex, Inc. Static switch method and apparatus
US5555182A (en) * 1995-05-04 1996-09-10 Cyberex, Inc. Source quality monitoring system
US7710161B1 (en) 2009-01-13 2010-05-04 Atmel Corporation Digital low frequency detector
US9287792B2 (en) 2012-08-13 2016-03-15 Flextronics Ap, Llc Control method to reduce switching loss on MOSFET
US9312775B2 (en) 2012-08-15 2016-04-12 Flextronics Ap, Llc Reconstruction pulse shape integrity in feedback control environment
US9660540B2 (en) 2012-11-05 2017-05-23 Flextronics Ap, Llc Digital error signal comparator
US9323267B2 (en) 2013-03-14 2016-04-26 Flextronics Ap, Llc Method and implementation for eliminating random pulse during power up of digital signal controller
US9494658B2 (en) * 2013-03-14 2016-11-15 Flextronics Ap, Llc Approach for generation of power failure warning signal to maximize useable hold-up time with AC/DC rectifiers
US9627915B2 (en) 2013-03-15 2017-04-18 Flextronics Ap, Llc Sweep frequency mode for multiple magnetic resonant power transmission
US9395776B2 (en) 2013-06-25 2016-07-19 Halliburton Energy Services, Inc. Compensating system time loss
US9621053B1 (en) 2014-08-05 2017-04-11 Flextronics Ap, Llc Peak power control technique for primary side controller operation in continuous conduction mode
US9941799B1 (en) 2014-08-08 2018-04-10 Flextronics Ap, Llc Cascade power system with isolated Class-E resonant circuit
US10521305B2 (en) 2016-04-29 2019-12-31 Toshiba Memory Corporation Holdup time measurement for solid state drives
US11018610B2 (en) 2017-01-27 2021-05-25 Franklin Electric Co., Inc. Motor drive system and method
CN109257946B (zh) * 2017-05-15 2021-10-29 深圳大学 获取直流电力网功率传输系数的无损耗偏心方法
CN108933433A (zh) * 2017-05-25 2018-12-04 中兴通讯股份有限公司 电路系统的高压防护装置
CN110991076B (zh) * 2019-12-16 2023-10-31 天津凯发电气股份有限公司 一种继电保护装置nvram数据存储状态预测方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031463A (en) * 1976-03-01 1977-06-21 Control Data Corporation Power brown-out detector
US4231029A (en) * 1978-02-28 1980-10-28 Westinghouse Electric Corp. Automatic transfer control device and frequency monitor
JPS5526471A (en) * 1978-08-15 1980-02-25 Matsushita Electric Works Ltd Power failure detection circuit
US4245150A (en) * 1979-02-26 1981-01-13 International Business Machines Corporation Power line disturbance detector circuit
US4558389A (en) * 1980-01-14 1985-12-10 Honeywell Inc. Control logic safety monitoring circuit means
US4323987A (en) * 1980-03-28 1982-04-06 Pitney Bowes Inc. Power failure memory support system
JPS5767880A (en) * 1980-10-15 1982-04-24 Sanyo Electric Co Ltd Electronic timepiece with solar battery
US4443709A (en) * 1982-04-08 1984-04-17 Honeywell Information Systems Inc. Frequency responsive system power sequencer
US4521692A (en) * 1982-04-08 1985-06-04 Honeywell Information Systems Inc. Motor generator shutdown circuit for extended ridethrough
US4535410A (en) * 1982-07-06 1985-08-13 Intersil, Inc. Power supply failure early warning detector
JPS5975328A (ja) * 1982-10-25 1984-04-28 Hitachi Ltd 電源異常検出装置
US4617472A (en) * 1983-07-19 1986-10-14 Nuvatec, Inc. Recreational vehicle power control system
US4540892A (en) * 1983-12-20 1985-09-10 Rca Corporation Multiple input voltage power controller
US4510549A (en) * 1984-04-23 1985-04-09 Econolite Control Products, Inc. Power supply voltage monitor and control system
JPS6225834A (ja) * 1985-07-25 1987-02-03 松下電器産業株式会社 充電時期警告装置
US4685023A (en) * 1986-11-14 1987-08-04 General Motors Corporation Power latch circuit for computer self deactivation

Also Published As

Publication number Publication date
US4742424A (en) 1988-05-03
JPS6416228A (en) 1989-01-19
DE3882576T2 (de) 1994-03-17
JP2843031B2 (ja) 1999-01-06
KR910010191B1 (ko) 1991-12-20
EP0289268A3 (en) 1990-05-09
EP0289268B1 (de) 1993-07-28
EP0289268A2 (de) 1988-11-02
KR880013019A (ko) 1988-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN