GB1540581A - Current limiting arrangements - Google Patents

Current limiting arrangements

Info

Publication number
GB1540581A
GB1540581A GB2027/75A GB202775A GB1540581A GB 1540581 A GB1540581 A GB 1540581A GB 2027/75 A GB2027/75 A GB 2027/75A GB 202775 A GB202775 A GB 202775A GB 1540581 A GB1540581 A GB 1540581A
Authority
GB
United Kingdom
Prior art keywords
current limiting
limiting arrangements
arrangements
current
limiting
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
GB2027/75A
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.)
International Research and Development Co Ltd
Original Assignee
International Research and Development Co 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 International Research and Development Co Ltd filed Critical International Research and Development Co Ltd
Priority to GB2027/75A priority Critical patent/GB1540581A/en
Priority to US05/648,980 priority patent/US4045823A/en
Priority to ZA00760205A priority patent/ZA76205B/en
Priority to SE7600375A priority patent/SE424675B/en
Priority to AU10322/76A priority patent/AU503589B2/en
Priority to CH52576A priority patent/CH627882A5/en
Priority to DE19762601575 priority patent/DE2601575A1/en
Priority to IT1933476A priority patent/IT1059567B/en
Priority to AR261944A priority patent/AR209139A1/en
Priority to CA243,711A priority patent/CA1050613A/en
Priority to BR7600273A priority patent/BR7600273A/en
Priority to JP51004542A priority patent/JPS5197747A/ja
Priority to FR7601249A priority patent/FR2298135A1/en
Publication of GB1540581A publication Critical patent/GB1540581A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
GB2027/75A 1975-01-17 1975-01-17 Current limiting arrangements Expired GB1540581A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB2027/75A GB1540581A (en) 1975-01-17 1975-01-17 Current limiting arrangements
US05/648,980 US4045823A (en) 1975-01-17 1976-01-14 Current limiting devices for alternating current systems
ZA00760205A ZA76205B (en) 1975-01-17 1976-01-14 Current limiting devices for alternating current systems
SE7600375A SE424675B (en) 1975-01-17 1976-01-15 SET AND DEVICE FOR CURRENT LIMITATION IN AN AC PIPE
AU10322/76A AU503589B2 (en) 1975-01-17 1976-01-15 A. g. current-limiting using superconducting bias winding
CH52576A CH627882A5 (en) 1975-01-17 1976-01-16 Current-limiting unit for an AC device, and use of the unit in a power transmission system
DE19762601575 DE2601575A1 (en) 1975-01-17 1976-01-16 CURRENT LIMITING DEVICE FOR AN AC SYSTEM
IT1933476A IT1059567B (en) 1975-01-17 1976-01-16 Current limiter for AC system - has at least two saturable chokes for each phase
AR261944A AR209139A1 (en) 1975-01-17 1976-01-16 CURRENT LIMITING DEVICE
CA243,711A CA1050613A (en) 1975-01-17 1976-01-16 Current limiting devices for alternating current systems
BR7600273A BR7600273A (en) 1975-01-17 1976-01-16 ENERGY TRANSFER SYSTEM AND DEVICE AND CURRENT LIMITING PROCESS FOR ALTERNATE CURRENT SYSTEMS
JP51004542A JPS5197747A (en) 1975-01-17 1976-01-17
FR7601249A FR2298135A1 (en) 1975-01-17 1976-01-19 CURRENT LIMITATION DEVICE AND METHOD FOR ALTERNATIVE CURRENT INSTALLATIONS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2027/75A GB1540581A (en) 1975-01-17 1975-01-17 Current limiting arrangements

Publications (1)

Publication Number Publication Date
GB1540581A true GB1540581A (en) 1979-02-14

Family

ID=9732328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2027/75A Expired GB1540581A (en) 1975-01-17 1975-01-17 Current limiting arrangements

Country Status (3)

Country Link
BR (1) BR7600273A (en)
GB (1) GB1540581A (en)
ZA (1) ZA76205B (en)

Also Published As

Publication number Publication date
BR7600273A (en) 1976-08-31
ZA76205B (en) 1976-12-29

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee