GB9216652D0 - An electrical circuit with load modification - Google Patents

An electrical circuit with load modification

Info

Publication number
GB9216652D0
GB9216652D0 GB929216652A GB9216652A GB9216652D0 GB 9216652 D0 GB9216652 D0 GB 9216652D0 GB 929216652 A GB929216652 A GB 929216652A GB 9216652 A GB9216652 A GB 9216652A GB 9216652 D0 GB9216652 D0 GB 9216652D0
Authority
GB
United Kingdom
Prior art keywords
electrical circuit
load modification
modification
load
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.)
Withdrawn
Application number
GB929216652A
Other versions
GB2269492A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9216652A priority Critical patent/GB2269492A/en
Publication of GB9216652D0 publication Critical patent/GB9216652D0/en
Publication of GB2269492A publication Critical patent/GB2269492A/en
Withdrawn legal-status Critical Current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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • H02P25/14—Universal motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
GB9216652A 1992-08-05 1992-08-05 Power reducing circuit for A.C. Load Withdrawn GB2269492A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9216652A GB2269492A (en) 1992-08-05 1992-08-05 Power reducing circuit for A.C. Load

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9216652A GB2269492A (en) 1992-08-05 1992-08-05 Power reducing circuit for A.C. Load

Publications (2)

Publication Number Publication Date
GB9216652D0 true GB9216652D0 (en) 1992-09-16
GB2269492A GB2269492A (en) 1994-02-09

Family

ID=10719883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9216652A Withdrawn GB2269492A (en) 1992-08-05 1992-08-05 Power reducing circuit for A.C. Load

Country Status (1)

Country Link
GB (1) GB2269492A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4309048C2 (en) * 1993-03-20 1995-02-02 Telefunken Microelectron Circuit arrangement of a two-wire switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1381876A (en) * 1971-07-30 1975-01-29 Rca Corp Switching circuits for controlling the supply of power to a load
WO1988004516A1 (en) * 1984-06-01 1988-06-16 Ponce Emiliano Jr Long life traffic control lamp and socket insert
FR2576468B1 (en) * 1985-01-21 1987-02-20 Ronic Sa SPEED VARIATOR FOR AC MOTOR
AU582993B3 (en) * 1988-08-26 1989-05-01 Bowden, Brett Antony Reduced power switch
US4965509A (en) * 1989-02-13 1990-10-23 Lutron Electronics Co., Inc. Quasi-constant gate drive circuit
GB2251740A (en) * 1990-10-10 1992-07-15 Greenfields Europ Limited Induction motor control arrangement

Also Published As

Publication number Publication date
GB2269492A (en) 1994-02-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)