DE69326639D1 - Überstromschutzeinrichtung - Google Patents

Überstromschutzeinrichtung

Info

Publication number
DE69326639D1
DE69326639D1 DE69326639T DE69326639T DE69326639D1 DE 69326639 D1 DE69326639 D1 DE 69326639D1 DE 69326639 T DE69326639 T DE 69326639T DE 69326639 T DE69326639 T DE 69326639T DE 69326639 D1 DE69326639 D1 DE 69326639D1
Authority
DE
Germany
Prior art keywords
protection device
overcurrent protection
overcurrent
protection
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
DE69326639T
Other languages
English (en)
Other versions
DE69326639T2 (de
Inventor
James Leo Lagree
Harry William Wargo
Anthony Tomeo
Joseph Charles Engel
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.)
Eaton Corp
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE69326639D1 publication Critical patent/DE69326639D1/de
Publication of DE69326639T2 publication Critical patent/DE69326639T2/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
    • H02H3/08—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 excess current
    • H02H3/093—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 excess current with timing means
    • H02H3/0935—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 excess current with timing means the timing being determined by numerical means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • H02H1/046—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks upon detecting saturation of current transformers
    • 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
    • H02H3/006—Calibration or setting of parameters
DE1993626639 1992-06-30 1993-06-24 Überstromschutzeinrichtung Expired - Lifetime DE69326639T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90713192A 1992-06-30 1992-06-30

Publications (2)

Publication Number Publication Date
DE69326639D1 true DE69326639D1 (de) 1999-11-11
DE69326639T2 DE69326639T2 (de) 2000-06-08

Family

ID=25423576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993626639 Expired - Lifetime DE69326639T2 (de) 1992-06-30 1993-06-24 Überstromschutzeinrichtung

Country Status (4)

Country Link
EP (1) EP0577339B1 (de)
JP (1) JP3710831B2 (de)
CA (1) CA2099733C (de)
DE (1) DE69326639T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130100567A1 (en) * 2011-10-23 2013-04-25 Cyber Switching, Inc. Power distribution apparatus for separate electrical over current and short circuit protection
US8649147B2 (en) * 2011-12-13 2014-02-11 Eaton Corporation Trip unit communication adapter module employing communication protocol to communicate with different trip unit styles, and electrical switching apparatus and communication method employing the same
DE102014224173B4 (de) 2014-11-26 2023-08-10 Siemens Aktiengesellschaft Leistungsschalter
US10559952B2 (en) * 2017-08-11 2020-02-11 Infineon Technologies Ag Digital line protection
CN109534167B (zh) * 2018-12-08 2024-01-30 安徽柳工起重机有限公司 一种汽车起重机上装电气化控制系统
DE202019106325U1 (de) * 2019-11-13 2021-02-17 Wago Verwaltungsgesellschaft Mbh Reihenklemmenelement
CN112260224B (zh) * 2020-08-14 2024-01-12 浙江华云信息科技有限公司 一种适用于保测一体ct的过流保护装置及方法
CN114336498B (zh) * 2020-09-29 2024-03-19 中国移动通信集团设计院有限公司 直流断路器及直流断路系统
CN112255524B (zh) * 2020-12-06 2024-02-06 中车永济电机有限公司 一种电传动牵引系统的保护方法及检测装置
CN113346785B (zh) * 2021-04-30 2022-05-31 云南电网有限责任公司楚雄供电局 一种逆变器自适应误差补偿控制系统及方法
CN113742124B (zh) * 2021-08-25 2024-02-13 河南源网荷储电气研究院有限公司 一种基于can总线的智能io出口自检方法及其系统
CN114301028B (zh) * 2021-12-29 2023-09-29 视涯科技股份有限公司 一种过流保护电路及显示装置
KR20230166335A (ko) * 2022-05-30 2023-12-07 에이치디현대일렉트릭 주식회사 선박의 전력 분배 시스템의 보호 시스템 및 보호 방법
CN117895420A (zh) * 2024-03-14 2024-04-16 电子科技大学 一种用于回旋行波管功率模块的脉宽检测保护电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351013A (en) * 1980-04-15 1982-09-21 Westinghouse Electric Corp. Circuit interrupter with multiple display and parameter entry means
DE3247439A1 (de) * 1982-12-22 1984-07-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitalelektronischer ueberstromausloeser
US4685024A (en) * 1985-11-19 1987-08-04 General Electric Company Overcurrent circuit interrupter using RMS sampling
US4866557A (en) * 1987-01-28 1989-09-12 James Fitts Low level voltage programmable logic control

Also Published As

Publication number Publication date
EP0577339B1 (de) 1999-10-06
JP3710831B2 (ja) 2005-10-26
JPH06296322A (ja) 1994-10-21
CA2099733C (en) 2003-04-08
EP0577339A1 (de) 1994-01-05
DE69326639T2 (de) 2000-06-08
CA2099733A1 (en) 1993-12-31

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Legal Events

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8364 No opposition during term of opposition