ZA716113B - Electrical power supply control circuit - Google Patents

Electrical power supply control circuit

Info

Publication number
ZA716113B
ZA716113B ZA716113A ZA716113A ZA716113B ZA 716113 B ZA716113 B ZA 716113B ZA 716113 A ZA716113 A ZA 716113A ZA 716113 A ZA716113 A ZA 716113A ZA 716113 B ZA716113 B ZA 716113B
Authority
ZA
South Africa
Prior art keywords
power supply
control circuit
electrical power
supply control
electrical
Prior art date
Application number
ZA716113A
Inventor
J Burge
D Chilton
D Rich
Original Assignee
Westinghouse Brake & Signal
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 Westinghouse Brake & Signal filed Critical Westinghouse Brake & Signal
Publication of ZA716113B publication Critical patent/ZA716113B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/66—Applications of electricity supply techniques
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/66—Applications of electricity supply techniques
    • B03C3/68—Control systems therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/903—Precipitators

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electrostatic Separation (AREA)
  • Control Of Electrical Variables (AREA)
  • Generation Of Surge Voltage And Current (AREA)
ZA716113A 1970-09-24 1971-09-13 Electrical power supply control circuit ZA716113B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4567970A GB1372843A (en) 1970-09-24 1970-09-24 Electrical power supply control circuit

Publications (1)

Publication Number Publication Date
ZA716113B true ZA716113B (en) 1972-05-31

Family

ID=10438141

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716113A ZA716113B (en) 1970-09-24 1971-09-13 Electrical power supply control circuit

Country Status (6)

Country Link
US (1) US3772853A (en)
AU (1) AU457979B2 (en)
FR (1) FR2107930B1 (en)
GB (1) GB1372843A (en)
SE (1) SE387758B (en)
ZA (1) ZA716113B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873282A (en) * 1972-07-27 1975-03-25 Gen Electric Automatic voltage control for an electronic precipitator
US3877896A (en) * 1973-08-14 1975-04-15 Vectrol Inc Solid state voltage control system for electrostatic precipitators
US4282014A (en) * 1975-01-31 1981-08-04 Siemens Aktiengesellschaft Detector for detecting voltage breakdowns on the high-voltage side of an electric precipitator
DE2540084C2 (en) * 1975-09-09 1983-08-25 Metallgesellschaft Ag, 6000 Frankfurt Device for detecting flashovers on the high voltage side in an electrostatic precipitator
CA1089002A (en) * 1976-08-13 1980-11-04 Richard K. Davis Automatic control system for electric precipitators
GB1556264A (en) * 1976-12-15 1979-11-21 Lodge Cottrell Ltd Analogue automatic voltage controller
US4290003A (en) * 1979-04-26 1981-09-15 Belco Pollution Control Corporation High voltage control of an electrostatic precipitator system
US4267502A (en) * 1979-05-23 1981-05-12 Envirotech Corporation Precipitator voltage control system
US4390831A (en) * 1979-09-17 1983-06-28 Research-Cottrell, Inc. Electrostatic precipitator control
US4318152A (en) * 1979-10-05 1982-03-02 United Air Specialists, Inc. Digital high voltage monitor and display for electrostatic precipitators
US4326860A (en) * 1980-11-28 1982-04-27 Nwl Transformers Ripple insensitive electric precipitator
US4390830A (en) * 1981-10-15 1983-06-28 Nwl Transformers Back corona detection and current setback for electrostatic precipitators
US4772998A (en) * 1987-02-26 1988-09-20 Nwl Transformers Electrostatic precipitator voltage controller having improved electrical characteristics
WO1989010198A1 (en) * 1988-04-22 1989-11-02 Gosudarstvenny Nauchno-Issledovatelsky Energetiche Source of alternating voltage for gas-cleaning electrofilters
US5278492A (en) * 1992-01-15 1994-01-11 Henkel Corporation Controllable AC power supply for an ozonator
US5378978A (en) * 1993-04-02 1995-01-03 Belco Technologies Corp. System for controlling an electrostatic precipitator using digital signal processing
US5920474A (en) * 1995-02-14 1999-07-06 Zero Emissions Technology Inc. Power supply for electrostatic devices
US5631818A (en) * 1995-02-14 1997-05-20 Zero Emissions Technology Inc. Power supply for electrostatic preciptator electrodes
DE19710319B4 (en) * 1997-03-13 2004-03-25 Danfoss Drives A/S Circuit for blocking a semiconductor switching device in the event of overcurrent
JP3210595B2 (en) * 1997-03-24 2001-09-17 株式会社ゼクセルヴァレオクライメートコントロール Electric dust collector control device
US6611440B1 (en) 2002-03-19 2003-08-26 Bha Group Holdings, Inc. Apparatus and method for filtering voltage for an electrostatic precipitator
EP2397227A1 (en) * 2010-06-18 2011-12-21 Alstom Technology Ltd Method to control the line distortion of a system of power supplies of electrostatic precipitators
US20150059580A1 (en) * 2013-08-27 2015-03-05 Mriglobal Forensic air and surface sampler technology (fasst) collector
ES2888225T3 (en) * 2014-06-13 2022-01-03 Smidth As F L Control of a high voltage power supply for an electrostatic precipitator
EP3095520A1 (en) * 2015-05-20 2016-11-23 General Electric Technology GmbH Method for monitoring the signal quality of an electrostatic precipitator and electrostatic precipitator
CN110152887B (en) * 2019-04-30 2020-06-16 东南大学 Constant-current intermediate-frequency dust removal power supply spark flashover detection processing system based on FPGA

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147094A (en) * 1956-12-03 1964-09-01 Cottrell Res Inc Control system for electrical precipitators
US3374609A (en) * 1965-02-10 1968-03-26 Tudor Ab Electrostatic precipitator control circuit
US3507096A (en) * 1967-03-07 1970-04-21 Cottrell Res Inc Method and apparatus for automatic voltage control of electrostatic precipitators
US3577708A (en) * 1968-05-28 1971-05-04 Koppers Co Inc Spark interval responsive precipitator voltage control

Also Published As

Publication number Publication date
SE387758B (en) 1976-09-13
AU457979B2 (en) 1975-02-13
DE2147194B2 (en) 1977-01-27
DE2147194A1 (en) 1972-05-18
FR2107930A1 (en) 1972-05-12
AU3365571A (en) 1973-03-29
GB1372843A (en) 1974-11-06
US3772853A (en) 1973-11-20
FR2107930B1 (en) 1976-04-30

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