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GB2328041B - Apparatus and method for controlling the supply of an AC Signal - Google Patents

Apparatus and method for controlling the supply of an AC Signal

Info

Publication number
GB2328041B
GB2328041B GB9716354A GB9716354A GB2328041B GB 2328041 B GB2328041 B GB 2328041B GB 9716354 A GB9716354 A GB 9716354A GB 9716354 A GB9716354 A GB 9716354A GB 2328041 B GB2328041 B GB 2328041B
Authority
GB
United Kingdom
Prior art keywords
controlling
supply
signal
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 - Fee Related
Application number
GB9716354A
Other versions
GB2328041A (en
GB9716354D0 (en
Inventor
Nigel Ian Denis Lee
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.)
LYONS CLAUDE Ltd
Original Assignee
LYONS CLAUDE 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 LYONS CLAUDE Ltd filed Critical LYONS CLAUDE Ltd
Priority to GB9716354A priority Critical patent/GB2328041B/en
Publication of GB9716354D0 publication Critical patent/GB9716354D0/en
Publication of GB2328041A publication Critical patent/GB2328041A/en
Application granted granted Critical
Publication of GB2328041B publication Critical patent/GB2328041B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
    • H02P13/08—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by sliding current collector along winding
    • 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Feedback Control In General (AREA)
  • Control Of Electric Motors In General (AREA)
GB9716354A 1997-08-01 1997-08-01 Apparatus and method for controlling the supply of an AC Signal Expired - Fee Related GB2328041B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9716354A GB2328041B (en) 1997-08-01 1997-08-01 Apparatus and method for controlling the supply of an AC Signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9716354A GB2328041B (en) 1997-08-01 1997-08-01 Apparatus and method for controlling the supply of an AC Signal

Publications (3)

Publication Number Publication Date
GB9716354D0 GB9716354D0 (en) 1997-10-08
GB2328041A GB2328041A (en) 1999-02-10
GB2328041B true GB2328041B (en) 2002-02-13

Family

ID=10816873

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9716354A Expired - Fee Related GB2328041B (en) 1997-08-01 1997-08-01 Apparatus and method for controlling the supply of an AC Signal

Country Status (1)

Country Link
GB (1) GB2328041B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119664A1 (en) * 2001-04-20 2002-11-14 Reinhausen Maschf Scheubeck Arrangement for automatic voltage regulation and motor drive for automatic voltage regulation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2009467A (en) * 1977-11-28 1979-06-13 Rotaprint Gmbh Circuit arrangement for adjusting a variable-ratio transformer by means of an electric motor
GB2070819A (en) * 1980-02-22 1981-09-09 Lyons Claude Ltd Automatic control of tap charging apparatus
GB2100893A (en) * 1981-05-14 1983-01-06 Espanola Electromed Servosystem for controlling the voltage in x-ray generator
WO1993022717A1 (en) * 1992-04-30 1993-11-11 Maschinenfabrik Reinhausen Gmbh Motor driven step switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2009467A (en) * 1977-11-28 1979-06-13 Rotaprint Gmbh Circuit arrangement for adjusting a variable-ratio transformer by means of an electric motor
GB2070819A (en) * 1980-02-22 1981-09-09 Lyons Claude Ltd Automatic control of tap charging apparatus
GB2100893A (en) * 1981-05-14 1983-01-06 Espanola Electromed Servosystem for controlling the voltage in x-ray generator
WO1993022717A1 (en) * 1992-04-30 1993-11-11 Maschinenfabrik Reinhausen Gmbh Motor driven step switch
US5736827A (en) * 1992-04-30 1998-04-07 Maschinenfabrik Reinhausen Gmbh Motor driven step switch

Also Published As

Publication number Publication date
GB2328041A (en) 1999-02-10
GB9716354D0 (en) 1997-10-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110801