DK552186A - Fremgangsmaade og apparat til detektering af tilbagestraaling i et elektrofilter med almindelig eller intermitterende jaevnspaendingsforsyning - Google Patents

Fremgangsmaade og apparat til detektering af tilbagestraaling i et elektrofilter med almindelig eller intermitterende jaevnspaendingsforsyning

Info

Publication number
DK552186A
DK552186A DK552186A DK552186A DK552186A DK 552186 A DK552186 A DK 552186A DK 552186 A DK552186 A DK 552186A DK 552186 A DK552186 A DK 552186A DK 552186 A DK552186 A DK 552186A
Authority
DK
Denmark
Prior art keywords
electrofilter
general
power supply
return radiation
detecting return
Prior art date
Application number
DK552186A
Other languages
English (en)
Other versions
DK552186D0 (da
Inventor
Victor Reyes
Original Assignee
Smidth & Co As F L
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 Smidth & Co As F L filed Critical Smidth & Co As F L
Priority to DK552186A priority Critical patent/DK552186A/da
Publication of DK552186D0 publication Critical patent/DK552186D0/da
Priority to CA000551283A priority patent/CA1314924C/en
Priority to ZA878388A priority patent/ZA878388B/xx
Priority to IN814/MAS/87A priority patent/IN170200B/en
Priority to AU81103/87A priority patent/AU593406B2/en
Priority to US07/119,553 priority patent/US4936876A/en
Priority to MX9390A priority patent/MX164352B/es
Priority to EP87310176A priority patent/EP0268467B1/en
Priority to ES87310176T priority patent/ES2059397T3/es
Priority to BR8706220A priority patent/BR8706220A/pt
Priority to SU874203681A priority patent/RU2040975C1/ru
Priority to DE3750393T priority patent/DE3750393T2/de
Priority to JP62293063A priority patent/JPS63218266A/ja
Priority to CN87107946A priority patent/CN1014682B/zh
Publication of DK552186A publication Critical patent/DK552186A/da

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electrostatic Separation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DK552186A 1986-11-19 1986-11-19 Fremgangsmaade og apparat til detektering af tilbagestraaling i et elektrofilter med almindelig eller intermitterende jaevnspaendingsforsyning DK552186A (da)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DK552186A DK552186A (da) 1986-11-19 1986-11-19 Fremgangsmaade og apparat til detektering af tilbagestraaling i et elektrofilter med almindelig eller intermitterende jaevnspaendingsforsyning
CA000551283A CA1314924C (en) 1986-11-19 1987-11-06 Method and apparatus for detecting back corona in an electrostatic filter with ordinary or intermittent dc-voltage supply
ZA878388A ZA878388B (da) 1986-11-19 1987-11-09
IN814/MAS/87A IN170200B (da) 1986-11-19 1987-11-10
AU81103/87A AU593406B2 (en) 1986-11-19 1987-11-11 A method and apparatus for detecting back corona in an electrostatic filter with ordinary or intermittent DC-voltage supply
US07/119,553 US4936876A (en) 1986-11-19 1987-11-12 Method and apparatus for detecting back corona in an electrostatic filter with ordinary or intermittent DC-voltage supply
DE3750393T DE3750393T2 (de) 1986-11-19 1987-11-18 Verfahren und Einrichtung, um den Coronaeffekt eines Elektroabscheiders zu detektieren.
MX9390A MX164352B (es) 1986-11-19 1987-11-18 Un metodo y aparato para detectar retrocorona en un filtro electrostatico con una fuente de voltaje de corriente ordinaria o intermitente
EP87310176A EP0268467B1 (en) 1986-11-19 1987-11-18 A method and apparatus for detecting back corona in an electrostatic precipitator
ES87310176T ES2059397T3 (es) 1986-11-19 1987-11-18 Un metodo y aparato para detectar una corona posterior en un precipitador electrostatico.
BR8706220A BR8706220A (pt) 1986-11-19 1987-11-18 Processo para deteccao de descarga em um filtro eletrostatico para purificacao de gases de combustao e aparelho para realizacao do processo
SU874203681A RU2040975C1 (ru) 1986-11-19 1987-11-18 Способ управления работой электростатического фильтра и устройство для его осуществления
JP62293063A JPS63218266A (ja) 1986-11-19 1987-11-19 正常または断続ｄｃ−電圧源をもつ静電フィルタのバックコロナを検出する方法および装置
CN87107946A CN1014682B (zh) 1986-11-19 1987-11-19 检测在连续或间歇直流供电的静电过滤器中的反向电晕的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK552186A DK552186A (da) 1986-11-19 1986-11-19 Fremgangsmaade og apparat til detektering af tilbagestraaling i et elektrofilter med almindelig eller intermitterende jaevnspaendingsforsyning

Publications (2)

Publication Number Publication Date
DK552186D0 DK552186D0 (da) 1986-11-19
DK552186A true DK552186A (da) 1988-05-20

Family

ID=8143146

Family Applications (1)

Application Number Title Priority Date Filing Date
DK552186A DK552186A (da) 1986-11-19 1986-11-19 Fremgangsmaade og apparat til detektering af tilbagestraaling i et elektrofilter med almindelig eller intermitterende jaevnspaendingsforsyning

Country Status (14)

Country Link
US (1) US4936876A (da)
EP (1) EP0268467B1 (da)
JP (1) JPS63218266A (da)
CN (1) CN1014682B (da)
AU (1) AU593406B2 (da)
BR (1) BR8706220A (da)
CA (1) CA1314924C (da)
DE (1) DE3750393T2 (da)
DK (1) DK552186A (da)
ES (1) ES2059397T3 (da)
IN (1) IN170200B (da)
MX (1) MX164352B (da)
RU (1) RU2040975C1 (da)
ZA (1) ZA878388B (da)

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WO1991008052A1 (en) * 1989-11-30 1991-06-13 Bha Group, Inc. Electrical control system for electrostatic precipitator
US5068811A (en) * 1990-07-27 1991-11-26 Bha Group, Inc. Electrical control system for electrostatic precipitator
SE500810E (sv) * 1993-01-29 2003-04-29 Flaekt Ab Sätt att vid ¦verslag reglera str¦mtillf¦rseln till en elektrostatisk stoftavskiljare
US5733360A (en) * 1996-04-05 1998-03-31 Environmental Elements Corp. Corona discharge reactor and method of chemically activating constituents thereby
ES2200367T3 (es) * 1998-09-18 2004-03-01 F.L. Smidth Airtech A/S Un metodo de funcionamiento de un precipitador electrostatico.
US6504308B1 (en) * 1998-10-16 2003-01-07 Kronos Air Technologies, Inc. Electrostatic fluid accelerator
US20030056853A1 (en) 2001-09-21 2003-03-27 Gass Stephen F. Router with improved safety system
US7024975B2 (en) 2000-08-14 2006-04-11 Sd3, Llc Brake mechanism for power equipment
US7712403B2 (en) 2001-07-03 2010-05-11 Sd3, Llc Actuators for use in fast-acting safety systems
US9927796B2 (en) 2001-05-17 2018-03-27 Sawstop Holding Llc Band saw with improved safety system
US7836804B2 (en) 2003-08-20 2010-11-23 Sd3, Llc Woodworking machines with overmolded arbors
US8065943B2 (en) 2000-09-18 2011-11-29 Sd3, Llc Translation stop for use in power equipment
US7098800B2 (en) 2003-03-05 2006-08-29 Sd3, Llc Retraction system and motor position for use with safety systems for power equipment
US6857345B2 (en) 2000-08-14 2005-02-22 Sd3, Llc Brake positioning system
US7350444B2 (en) * 2000-08-14 2008-04-01 Sd3, Llc Table saw with improved safety system
US7171879B2 (en) * 2001-07-02 2007-02-06 Sd3, Llc Discrete proximity detection system
US8061245B2 (en) 2000-09-29 2011-11-22 Sd3, Llc Safety methods for use in power equipment
US7210383B2 (en) 2000-08-14 2007-05-01 Sd3, Llc Detection system for power equipment
US7377199B2 (en) 2000-09-29 2008-05-27 Sd3, Llc Contact detection system for power equipment
US20020017179A1 (en) 2000-08-14 2002-02-14 Gass Stephen F. Miter saw with improved safety system
US7707920B2 (en) 2003-12-31 2010-05-04 Sd3, Llc Table saws with safety systems
US7600455B2 (en) 2000-08-14 2009-10-13 Sd3, Llc Logic control for fast-acting safety system
US8459157B2 (en) 2003-12-31 2013-06-11 Sd3, Llc Brake cartridges and mounting systems for brake cartridges
US9724840B2 (en) * 1999-10-01 2017-08-08 Sd3, Llc Safety systems for power equipment
US7225712B2 (en) 2000-08-14 2007-06-05 Sd3, Llc Motion detecting system for use in a safety system for power equipment
US7827890B2 (en) 2004-01-29 2010-11-09 Sd3, Llc Table saws with safety systems and systems to mount and index attachments
US7536238B2 (en) 2003-12-31 2009-05-19 Sd3, Llc Detection systems for power equipment
US6574123B2 (en) 2001-07-12 2003-06-03 Engineering Dynamics Ltd Power supply for electrostatic air filtration
US6937455B2 (en) * 2002-07-03 2005-08-30 Kronos Advanced Technologies, Inc. Spark management method and device
US6919698B2 (en) * 2003-01-28 2005-07-19 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and method of controlling a fluid flow
US7122070B1 (en) * 2002-06-21 2006-10-17 Kronos Advanced Technologies, Inc. Method of and apparatus for electrostatic fluid acceleration control of a fluid flow
US6727657B2 (en) * 2002-07-03 2004-04-27 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and a method of controlling fluid flow
US7157704B2 (en) * 2003-12-02 2007-01-02 Kronos Advanced Technologies, Inc. Corona discharge electrode and method of operating the same
US7081152B2 (en) * 2004-02-18 2006-07-25 Electric Power Research Institute Incorporated ESP performance optimization control
US7410532B2 (en) 2005-04-04 2008-08-12 Krichtafovitch Igor A Method of controlling a fluid flow
WO2007051239A1 (en) * 2005-10-31 2007-05-10 Indigo Technologies Group Pty Ltd Precipitator energisation control system
US7833322B2 (en) * 2006-02-28 2010-11-16 Sharper Image Acquisition Llc Air treatment apparatus having a voltage control device responsive to current sensing
US7357828B2 (en) * 2006-07-17 2008-04-15 Oreck Holdings Llc Air cleaner including constant current power supply
US7625424B2 (en) * 2006-08-08 2009-12-01 Oreck Holdings, Llc Air cleaner and shut-down method
US7785404B2 (en) * 2006-10-02 2010-08-31 Sylmark Holdings Limited Ionic air purifier with high air flow
US7655068B2 (en) * 2007-06-14 2010-02-02 General Electric Company Method and systems to facilitate improving electrostatic precipitator performance
RU2742941C1 (ru) * 2020-10-08 2021-02-12 Илья Николаевич Джус Способ импульсно-постоянного питания электрофильтра (варианты)
CN112452085B (zh) * 2020-10-30 2022-07-15 武汉慕都环境科技有限公司 自动除尘控制系统及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897914A (en) * 1955-02-16 1959-08-04 United States Steel Corp Control system for electrostatic precipitation
US2943697A (en) * 1957-07-22 1960-07-05 Joy Mfg Co Automatic field strength control for precipitators
US3504479A (en) * 1967-03-29 1970-04-07 Everett L Coe Jr Precipitator control apparatus
US3873282A (en) * 1972-07-27 1975-03-25 Gen Electric Automatic voltage control for an electronic precipitator
DE2949764A1 (de) * 1979-12-11 1981-07-02 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum selbsttaetigen fuehren der spannung eines elektrofilters an der durchschlagsgrenze
DE2949752A1 (de) * 1979-12-11 1981-06-19 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum erfassen von durchschlaegen bei einem elektrofilter
DE3015275A1 (de) * 1980-04-21 1981-10-22 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum selbsttaetigen fuehren der spannung eines elektrofilters an der durchschlagsgrenze
DE3017685A1 (de) * 1980-05-08 1981-11-12 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum regeln der spannung eines in einer anlage eingesetzten elektrofilters
US4311491A (en) * 1980-08-18 1982-01-19 Research Cottrell, Inc. Electrostatic precipitator control for high resistivity particulate
US4410849A (en) * 1981-03-23 1983-10-18 Mitsubishi Jukogyo Kabushiki Kaisha Electric dust collecting apparatus having controlled intermittent high voltage supply
JPS6054749A (ja) * 1983-09-05 1985-03-29 Hitachi Plant Eng & Constr Co Ltd 電気集じん装置の逆電離現象検出装置
JPS6125650A (ja) * 1984-07-17 1986-02-04 Sumitomo Heavy Ind Ltd 電気集塵装置の荷電制御方法
GB8431294D0 (en) * 1984-12-12 1985-01-23 Smidth & Co As F L Controlling intermittant voltage supply
DE3526754A1 (de) * 1985-07-26 1987-01-29 Metallgesellschaft Ag Regelverfahren fuer ein elektrofilter

Also Published As

Publication number Publication date
AU8110387A (en) 1988-05-26
ES2059397T3 (es) 1994-11-16
EP0268467A3 (en) 1989-09-06
AU593406B2 (en) 1990-02-08
CA1314924C (en) 1993-03-23
ZA878388B (da) 1988-05-03
RU2040975C1 (ru) 1995-08-09
DK552186D0 (da) 1986-11-19
MX164352B (es) 1992-08-05
DE3750393D1 (de) 1994-09-22
CN1014682B (zh) 1991-11-13
US4936876A (en) 1990-06-26
BR8706220A (pt) 1988-06-21
IN170200B (da) 1992-02-22
CN87107946A (zh) 1988-09-14
EP0268467A2 (en) 1988-05-25
JPS63218266A (ja) 1988-09-12
DE3750393T2 (de) 1994-12-01
EP0268467B1 (en) 1994-08-17

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Legal Events

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