DE3463321D1 - Device for the interruption of currents - Google Patents

Device for the interruption of currents

Info

Publication number
DE3463321D1
DE3463321D1 DE8484112088T DE3463321T DE3463321D1 DE 3463321 D1 DE3463321 D1 DE 3463321D1 DE 8484112088 T DE8484112088 T DE 8484112088T DE 3463321 T DE3463321 T DE 3463321T DE 3463321 D1 DE3463321 D1 DE 3463321D1
Authority
DE
Germany
Prior art keywords
current
phase
zero
phases
difference
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
Application number
DE8484112088T
Other languages
German (de)
English (en)
Inventor
Masatoshi Nakazimi
Tadashi Dipl Ing Morita
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Corporate Research and Development 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 Fuji Electric Corporate Research and Development Ltd filed Critical Fuji Electric Corporate Research and Development Ltd
Application granted granted Critical
Publication of DE3463321D1 publication Critical patent/DE3463321D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
    • H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/006—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means adapted for interrupting fault currents with delayed zero crossings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Control Of Multiple Motors (AREA)
DE8484112088T 1983-10-11 1984-10-09 Device for the interruption of currents Expired DE3463321D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58189658A JPS6082016A (ja) 1983-10-11 1983-10-11 三相短絡電流の遮断方法

Publications (1)

Publication Number Publication Date
DE3463321D1 true DE3463321D1 (en) 1987-05-27

Family

ID=16244999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484112088T Expired DE3463321D1 (en) 1983-10-11 1984-10-09 Device for the interruption of currents

Country Status (4)

Country Link
EP (1) EP0142022B1 (enrdf_load_stackoverflow)
JP (1) JPS6082016A (enrdf_load_stackoverflow)
AT (1) ATE26773T1 (enrdf_load_stackoverflow)
DE (1) DE3463321D1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2660842B2 (ja) * 1988-02-23 1997-10-08 株式会社明電舎 真空開閉装置の過電圧防止装置
JP5159075B2 (ja) * 2006-09-25 2013-03-06 株式会社東芝 遮断器の開閉制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1563656A1 (de) * 1966-01-26 1970-02-19 Siemens Ag Leistungsschalterschutz
SE338092B (enrdf_load_stackoverflow) * 1968-03-15 1971-08-30 Asea Ab
JPS57101514A (en) * 1980-12-15 1982-06-24 Tokyo Shibaura Electric Co Defect current breaking system

Also Published As

Publication number Publication date
ATE26773T1 (de) 1987-05-15
EP0142022B1 (de) 1987-04-22
JPH053206B2 (enrdf_load_stackoverflow) 1993-01-14
JPS6082016A (ja) 1985-05-10
EP0142022A1 (de) 1985-05-22

Similar Documents

Publication Publication Date Title
GB1500292A (en) High voltage dc transmission system
DE3585324D1 (de) Schaltungssystem mit mehrphasigem paket.
GB1537907A (en) Phase failure detection circuit for multi-phase systems
GB2142485B (en) Thyristor voltage limiter for current source inverter
DE3682647D1 (de) Strom/spannungswandlerschaltung.
DE3463321D1 (en) Device for the interruption of currents
ZA872076B (en) Switching arrangement for the operation of a multiphase synchronous motor on a direct current network
CA2043064A1 (en) Optimized 18-pulse type ac/dc, or dc/ac, converter system
GB2188198B (en) Fault current diverter
KR900017263A (ko) 다상인버터의 출력직류분 방지장치
DE3370727D1 (en) Gate turn-off thyristor failure detection circuit
EP0120692A3 (en) Phase modulation type digital position detector
HK1004041A1 (en) Inverter apparatus and transport system using the same
JPS5346785A (en) Phase discriminator circuit
GB2182814B (en) Improved delay circuits for inverter switches
DE3173422D1 (en) Control circuit for a device to commute from one alternating voltage to another
GR70036B (enrdf_load_stackoverflow)
FI831824A7 (fi) Kolmivaiheisen vaihtosuuntaajan ohjauskytkentä.
EP0189211A3 (en) Method for natural commutation piloted by the network or load
EP0087424A4 (de) Inverter-schaltungsanordnung mit brückenschaltung für die transformation der gleichspannung in ein- oder mehrphasige wechselspannung.
JPS5339430A (en) Controller for current-type inverter
JPS5668276A (en) Inverter output decreasing system
GB2190545B (en) High current switching devices
JPS5780273A (en) Inverter device
JPS5532134A (en) Control system for power converter

Legal Events

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

Free format text: FUCHS, F., DR.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee