WO2019060252A8 - Dimmer - Google Patents

Dimmer Download PDF

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Publication number
WO2019060252A8
WO2019060252A8 PCT/US2018/051369 US2018051369W WO2019060252A8 WO 2019060252 A8 WO2019060252 A8 WO 2019060252A8 US 2018051369 W US2018051369 W US 2018051369W WO 2019060252 A8 WO2019060252 A8 WO 2019060252A8
Authority
WO
WIPO (PCT)
Prior art keywords
incoming
dimmer
load
protect
filter
Prior art date
Application number
PCT/US2018/051369
Other languages
French (fr)
Other versions
WO2019060252A1 (en
Inventor
Sohail Anjum
Original Assignee
Wbm, Llc
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 Wbm, Llc filed Critical Wbm, Llc
Publication of WO2019060252A1 publication Critical patent/WO2019060252A1/en
Publication of WO2019060252A8 publication Critical patent/WO2019060252A8/en

Links

Classifications

    • 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
    • H02M5/2573—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 with control circuit
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/52—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using discharge tubes in series with the load as final control devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/66—Regulating electric power
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

A triac dimmer switch has an LC filter between the load output and the incoming AC supply, in order to protect the load against fluctuations in the incoming AC.
PCT/US2018/051369 2017-09-19 2018-09-17 Dimmer WO2019060252A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762560371P 2017-09-19 2017-09-19
US62/560,371 2017-09-19

Publications (2)

Publication Number Publication Date
WO2019060252A1 WO2019060252A1 (en) 2019-03-28
WO2019060252A8 true WO2019060252A8 (en) 2019-10-31

Family

ID=65810557

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2018/051369 WO2019060252A1 (en) 2017-09-19 2018-09-17 Dimmer

Country Status (1)

Country Link
WO (1) WO2019060252A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111208861B (en) * 2020-01-15 2022-01-18 重庆超力电器有限责任公司 PTC power control method and device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689547A (en) * 1986-04-29 1987-08-25 Lutron Electronics Co., Inc. Multiple location dimming system
CN87201213U (en) * 1987-04-06 1988-04-20 顾明章 Continuous brightness adjustable screw socket with pull switch
AUPS131202A0 (en) * 2002-03-25 2002-05-09 Clipsal Integrated Systems Pty Ltd Circuit arrangement for power control
US8212491B2 (en) * 2008-07-25 2012-07-03 Cirrus Logic, Inc. Switching power converter control with triac-based leading edge dimmer compatibility
CN102892238B (en) * 2012-10-30 2015-02-04 四川新力光源股份有限公司 Dimming drive circuit of AC (Alternating Current) direct drive LED module
US9912246B2 (en) * 2013-06-27 2018-03-06 Philips Lighting Holding B.V. Bleeder circuit for a dimmer of a light non-linear load

Also Published As

Publication number Publication date
WO2019060252A1 (en) 2019-03-28

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