GB1238015A - - Google Patents

Info

Publication number
GB1238015A
GB1238015A GB1238015DA GB1238015A GB 1238015 A GB1238015 A GB 1238015A GB 1238015D A GB1238015D A GB 1238015DA GB 1238015 A GB1238015 A GB 1238015A
Authority
GB
United Kingdom
Prior art keywords
series
sensing means
automatically
control
frequency
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
Other languages
English (en)
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 filed Critical
Publication of GB1238015A publication Critical patent/GB1238015A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/028—Current limitation by detuning a series resonant circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
GB1238015D 1967-07-28 1967-07-28 Expired GB1238015A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3480767 1967-07-28

Publications (1)

Publication Number Publication Date
GB1238015A true GB1238015A (de) 1971-07-07

Family

ID=10370165

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238015D Expired GB1238015A (de) 1967-07-28 1967-07-28

Country Status (1)

Country Link
GB (1) GB1238015A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983000071A1 (en) * 1981-06-25 1983-01-06 Thanawala, Hemesh, Laxmidas Static reactive compensator
EP0193039A1 (de) * 1985-02-25 1986-09-03 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur unterbrechungsfreien Stromversorgung
GB2294821A (en) * 1994-11-04 1996-05-08 Gec Alsthom Ltd Multilevel converter
US6441712B2 (en) 2000-03-01 2002-08-27 Alstom Tuned filters for electric power systems

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983000071A1 (en) * 1981-06-25 1983-01-06 Thanawala, Hemesh, Laxmidas Static reactive compensator
US4503380A (en) * 1981-06-25 1985-03-05 Associated Electrical Industries Limited Static reactive compensator
EP0193039A1 (de) * 1985-02-25 1986-09-03 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur unterbrechungsfreien Stromversorgung
GB2294821A (en) * 1994-11-04 1996-05-08 Gec Alsthom Ltd Multilevel converter
US6441712B2 (en) 2000-03-01 2002-08-27 Alstom Tuned filters for electric power systems

Similar Documents

Publication Publication Date Title
US4025820A (en) Contactor device including arc supression means
US2094351A (en) Electric discharge apparatus
US4158864A (en) Fault current limiter
US3781637A (en) Inrush-current limiting device
GB882126A (en) Improvements in or relating to electrical inverter systems
US2888639A (en) Switch testing apparatus
US3731148A (en) High-sensitivity differential relay protected against disturbances
GB549276A (en) Improvements in and relating to protective systems for electric circuits
GB1451564A (en) Electrical network protection device
GB1238015A (de)
US2699499A (en) Frequency responsive circuit
US2072717A (en) Protective device for capacitors
US5195008A (en) Differential current circuit breaker and a method of setting the tripping ranges
US1755111A (en) Current-limiting means
US1929059A (en) Electric fault responsive apparatus
US4670742A (en) Monitoring system for the trigger circuit of an electrical power switch
US2550624A (en) Means for simultaneously closing a plurality of circuits
US2470825A (en) Electrical contact protection network
US3144590A (en) Frequency selective networks
US2815426A (en) Oscillation cut off
US3225266A (en) Protective relaying circuit
US3591831A (en) Harmonic filter protection means
GB1175576A (en) Improvements in and relating to Coupling Means for Interconnecting Alternating Current Networks
US2412553A (en) High-frequency power generator
US3229211A (en) Protective circuit arrangement for electronic breakdown devices and the like

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed