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GB2290390B - Electrical systems - Google Patents

Electrical systems

Info

Publication number
GB2290390B
GB2290390B GB9508676A GB9508676A GB2290390B GB 2290390 B GB2290390 B GB 2290390B GB 9508676 A GB9508676 A GB 9508676A GB 9508676 A GB9508676 A GB 9508676A GB 2290390 B GB2290390 B GB 2290390B
Authority
GB
United Kingdom
Prior art keywords
electrical systems
systems
electrical
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
GB9508676A
Other versions
GB9508676D0 (en
GB2290390A (en
Inventor
Michael Philip Barnsley
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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
Priority claimed from GB9412261A external-priority patent/GB9412261D0/en
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB9508676A priority Critical patent/GB2290390B/en
Publication of GB9508676D0 publication Critical patent/GB9508676D0/en
Publication of GB2290390A publication Critical patent/GB2290390A/en
Application granted granted Critical
Publication of GB2290390B publication Critical patent/GB2290390B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10—Parallel operation of DC sources
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/14—Balancing the load in a network
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/12—Circuit arrangements for AC mains or AC distribution networks for adjusting voltage in AC networks by changing a characteristic of the network load
    • H02J3/14—Circuit arrangements for AC mains or AC distribution networks for adjusting voltage in AC networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/02—Details of the control
    • H02J2105/52—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2101/00—Special adaptation of control arrangements for generators
    • H02P2101/30—Special adaptation of control arrangements for generators for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
GB9508676A 1994-06-18 1995-04-28 Electrical systems Expired - Lifetime GB2290390B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9508676A GB2290390B (en) 1994-06-18 1995-04-28 Electrical systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9412261A GB9412261D0 (en) 1994-06-18 1994-06-18 Electrical systems
GB9508676A GB2290390B (en) 1994-06-18 1995-04-28 Electrical systems

Publications (3)

Publication Number Publication Date
GB9508676D0 GB9508676D0 (en) 1995-06-14
GB2290390A GB2290390A (en) 1995-12-20
GB2290390B true GB2290390B (en) 1998-07-08

Family

ID=26305083

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9508676A Expired - Lifetime GB2290390B (en) 1994-06-18 1995-04-28 Electrical systems

Country Status (1)

Country Link
GB (1) GB2290390B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10125650B4 (en) * 2001-05-25 2007-10-04 Siemens Ag Tax or regulatory procedure
FR2911442B1 (en) 2007-01-16 2015-05-15 Airbus France POWER SUPPLY SYSTEM AND METHOD FOR ACTUATORS ON BOARD AN AIRCRAFT

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351023A (en) * 1980-04-11 1982-09-21 The Foxboro Company Process control system with improved system security features
GB2104247A (en) * 1981-07-13 1983-03-02 Nissan Motor Automatic control of i c engines in vehicles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351023A (en) * 1980-04-11 1982-09-21 The Foxboro Company Process control system with improved system security features
GB2104247A (en) * 1981-07-13 1983-03-02 Nissan Motor Automatic control of i c engines in vehicles

Also Published As

Publication number Publication date
GB9508676D0 (en) 1995-06-14
GB2290390A (en) 1995-12-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20150427