CA998943A - Circuits for controlling the power supplied to an electrical precipitator - Google Patents

Circuits for controlling the power supplied to an electrical precipitator

Info

Publication number
CA998943A
CA998943A CA144,700A CA144700A CA998943A CA 998943 A CA998943 A CA 998943A CA 144700 A CA144700 A CA 144700A CA 998943 A CA998943 A CA 998943A
Authority
CA
Canada
Prior art keywords
circuits
controlling
power supplied
electrical precipitator
precipitator
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
Application number
CA144,700A
Other versions
CA144700S (en
Inventor
Peter C. Gelfand
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.)
Envirotech Corp
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Application granted granted Critical
Publication of CA998943A publication Critical patent/CA998943A/en
Expired legal-status Critical Current

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
    • 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)
  • Plasma Technology (AREA)
  • Control Of Eletrric Generators (AREA)
  • Generation Of Surge Voltage And Current (AREA)
CA144,700A 1971-07-12 1972-06-14 Circuits for controlling the power supplied to an electrical precipitator Expired CA998943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16160671A 1971-07-12 1971-07-12

Publications (1)

Publication Number Publication Date
CA998943A true CA998943A (en) 1976-10-26

Family

ID=22581894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,700A Expired CA998943A (en) 1971-07-12 1972-06-14 Circuits for controlling the power supplied to an electrical precipitator

Country Status (12)

Country Link
US (1) US3745749A (en)
JP (1) JPS5635511B1 (en)
AR (1) AR195381A1 (en)
AU (1) AU475271B2 (en)
BR (1) BR7204478D0 (en)
CA (1) CA998943A (en)
DE (1) DE2234046B2 (en)
FR (1) FR2146007A5 (en)
GB (1) GB1402149A (en)
NL (1) NL7209377A (en)
SU (1) SU602136A3 (en)
TR (1) TR16984A (en)

Families Citing this family (36)

* 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
US3893828A (en) * 1973-06-11 1975-07-08 Wahlco Inc Electrostatic precipitator central monitor and control system
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
US4047235A (en) * 1976-08-13 1977-09-06 General Electric Company Current limit and overcurrent cut off system
GB1556264A (en) * 1976-12-15 1979-11-21 Lodge Cottrell Ltd Analogue automatic voltage controller
US4265641A (en) * 1979-05-18 1981-05-05 Monsanto Company Method and apparatus for particle charging and particle collecting
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
DE2949764A1 (en) * 1979-12-11 1981-07-02 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR AUTOMATICALLY LEADING THE VOLTAGE OF AN ELECTROFILTER AT THE DISTANCE LIMIT
JPS56500808A (en) * 1980-03-17 1981-06-18
DE3015275A1 (en) * 1980-04-21 1981-10-22 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR AUTOMATICALLY LEADING THE VOLTAGE OF AN ELECTROFILTER AT THE DISTANCE LIMIT
DE3017685A1 (en) * 1980-05-08 1981-11-12 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR REGULATING THE VOLTAGE OF AN ELECTROFILTER USED IN A PLANT
US4326860A (en) * 1980-11-28 1982-04-27 Nwl Transformers Ripple insensitive electric precipitator
DE3169116D1 (en) * 1980-12-17 1985-03-28 Smidth & Co As F L Method of controlling operation of an electrostatic precipitator
DE3275706D1 (en) * 1981-07-24 1987-04-23 Rodney John Truce Detecting, measuring and applying back corona parameters on an electrostatic precipitator
US4409540A (en) * 1981-09-28 1983-10-11 Dresser Industries, Inc. Active voltage divider
US4390830A (en) * 1981-10-15 1983-06-28 Nwl Transformers Back corona detection and current setback for electrostatic precipitators
US4417199A (en) * 1982-05-13 1983-11-22 Dresser Industries, Inc. Zero crossover triggering circuit for thyristor
JPS59133570A (en) * 1983-01-20 1984-07-31 Sharp Corp Abnormality detecting device of corona discharger
US4605424A (en) * 1984-06-28 1986-08-12 Johnston David F Method and apparatus for controlling power to an electronic precipitator
US4772998A (en) * 1987-02-26 1988-09-20 Nwl Transformers Electrostatic precipitator voltage controller having improved electrical characteristics
AU615543B2 (en) * 1988-03-23 1991-10-03 Robert Ferrand Patient support system
FI83481C (en) * 1989-08-25 1993-10-25 Airtunnel Ltd Oy REFERENCE FOUNDATION FOR LENGTH, ROEKGASER ELLER MOTSVARANDE
SE500810E (en) * 1993-01-29 2003-04-29 Flaekt Ab Ways of regulating power supply to an electrostatic dust separator
US5578112A (en) * 1995-06-01 1996-11-26 999520 Ontario Limited Modular and low power ionizer
US7267711B2 (en) * 2003-09-23 2007-09-11 Msp Corporation Electrostatic precipitator for diesel blow-by
PL1652586T5 (en) * 2004-10-26 2016-08-31 Smidth As F L Pulse generating system for electrostatic precipitator
US7833322B2 (en) * 2006-02-28 2010-11-16 Sharper Image Acquisition Llc Air treatment apparatus having a voltage control device responsive to current sensing
US7625424B2 (en) * 2006-08-08 2009-12-01 Oreck Holdings, Llc Air cleaner and shut-down method
US20110030560A1 (en) * 2009-08-04 2011-02-10 Bohlen John R Air cleaner with multiple orientations
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
KR101544512B1 (en) * 2014-05-31 2015-08-13 주식회사 엔아이티코리아 Filtering Apparatus for Controlling High Voltage Transformer with PCB
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
JP2020065389A (en) * 2018-10-18 2020-04-23 セイコーエプソン株式会社 Control unit, power transmission device, non-contact power transmission system, and electronic apparatus

Also Published As

Publication number Publication date
AR195381A1 (en) 1973-10-08
SU602136A3 (en) 1978-04-05
DE2234046A1 (en) 1973-02-01
US3745749A (en) 1973-07-17
AU475271B2 (en) 1976-08-19
BR7204478D0 (en) 1973-05-15
JPS5635511B1 (en) 1981-08-18
GB1402149A (en) 1975-08-06
NL7209377A (en) 1973-01-16
DE2234046B2 (en) 1978-02-16
AU4364072A (en) 1974-01-03
FR2146007A5 (en) 1973-02-23
TR16984A (en) 1974-02-21

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