AU593406B2 - A method and apparatus for detecting back corona in an electrostatic filter with ordinary or intermittent DC-voltage supply - Google Patents

A method and apparatus for detecting back corona in an electrostatic filter with ordinary or intermittent DC-voltage supply Download PDF

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Publication number
AU593406B2
AU593406B2 AU81103/87A AU8110387A AU593406B2 AU 593406 B2 AU593406 B2 AU 593406B2 AU 81103/87 A AU81103/87 A AU 81103/87A AU 8110387 A AU8110387 A AU 8110387A AU 593406 B2 AU593406 B2 AU 593406B2
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AU
Australia
Prior art keywords
filter
voltage
spark
current
over
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.)
Ceased
Application number
AU81103/87A
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English (en)
Other versions
AU8110387A (en
Inventor
Victor Reyes
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.)
FLSmidth and Co AS
Original Assignee
FLSmidth and Co AS
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 FLSmidth and Co AS filed Critical FLSmidth and Co AS
Publication of AU8110387A publication Critical patent/AU8110387A/en
Application granted granted Critical
Publication of AU593406B2 publication Critical patent/AU593406B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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)
AU81103/87A 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 Ceased AU593406B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK5521/86 1986-11-19
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
AU8110387A AU8110387A (en) 1988-05-26
AU593406B2 true AU593406B2 (en) 1990-02-08

Family

ID=8143146

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81103/87A Ceased 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

Country Status (14)

Country Link
US (1) US4936876A (en, 2012)
EP (1) EP0268467B1 (en, 2012)
JP (1) JPS63218266A (en, 2012)
CN (1) CN1014682B (en, 2012)
AU (1) AU593406B2 (en, 2012)
BR (1) BR8706220A (en, 2012)
CA (1) CA1314924C (en, 2012)
DE (1) DE3750393T2 (en, 2012)
DK (1) DK552186A (en, 2012)
ES (1) ES2059397T3 (en, 2012)
IN (1) IN170200B (en, 2012)
MX (1) MX164352B (en, 2012)
RU (1) RU2040975C1 (en, 2012)
ZA (1) ZA878388B (en, 2012)

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US7481140B2 (en) 2005-04-15 2009-01-27 Sd3, Llc Detection systems for power equipment
US7350445B2 (en) 2003-08-20 2008-04-01 Sd3, Llc Brake cartridge for power equipment
US8459157B2 (en) 2003-12-31 2013-06-11 Sd3, Llc Brake cartridges and mounting systems for brake cartridges
US20020017179A1 (en) 2000-08-14 2002-02-14 Gass Stephen F. Miter saw with improved safety system
US9927796B2 (en) 2001-05-17 2018-03-27 Sawstop Holding Llc Band saw with improved safety system
US7098800B2 (en) 2003-03-05 2006-08-29 Sd3, Llc Retraction system and motor position for use with safety systems for power equipment
US7509899B2 (en) 2000-08-14 2009-03-31 Sd3, Llc Retraction system for use in power equipment
US7712403B2 (en) 2001-07-03 2010-05-11 Sd3, Llc Actuators for use in fast-acting safety systems
US7055417B1 (en) 1999-10-01 2006-06-06 Sd3, Llc Safety system for power equipment
US6994004B2 (en) 2000-09-29 2006-02-07 Sd3, Llc Table saw with improved safety system
US6857345B2 (en) 2000-08-14 2005-02-22 Sd3, Llc Brake positioning system
US7197969B2 (en) 2001-09-24 2007-04-03 Sd3, Llc Logic control with test mode for fast-acting safety system
US20030056853A1 (en) 2001-09-21 2003-03-27 Gass Stephen F. Router with improved safety system
US9724840B2 (en) * 1999-10-01 2017-08-08 Sd3, Llc Safety systems for power equipment
US7350444B2 (en) * 2000-08-14 2008-04-01 Sd3, Llc Table saw with improved safety system
US7000514B2 (en) 2001-07-27 2006-02-21 Sd3, Llc Safety systems for band saws
US8061245B2 (en) 2000-09-29 2011-11-22 Sd3, Llc Safety methods for use in power equipment
US20050041359A1 (en) 2003-08-20 2005-02-24 Gass Stephen F. Motion detecting system for use in a safety system for power equipment
US7290472B2 (en) 2002-01-14 2007-11-06 Sd3, Llc Miter saw with improved safety system
US7077039B2 (en) 2001-11-13 2006-07-18 Sd3, Llc Detection system for power equipment
US7024975B2 (en) 2000-08-14 2006-04-11 Sd3, Llc Brake mechanism for power equipment
US7284467B2 (en) 2000-08-14 2007-10-23 Sd3, Llc Apparatus and method for detecting dangerous conditions in power equipment
US7225712B2 (en) 2000-08-14 2007-06-05 Sd3, Llc Motion detecting system for use in a safety system for power equipment
US7171879B2 (en) * 2001-07-02 2007-02-06 Sd3, Llc Discrete proximity detection system
US7377199B2 (en) 2000-09-29 2008-05-27 Sd3, Llc Contact detection system for power equipment
US7210383B2 (en) 2000-08-14 2007-05-01 Sd3, Llc Detection system for power equipment
US7137326B2 (en) 2000-08-14 2006-11-21 Sd3, Llc Translation stop for use in power equipment
RU2166999C1 (ru) * 2000-03-13 2001-05-20 Сикорский Владимир Иванович Способ автоматического регулирования напряжения электрофильтра по пробоям (варианты)
RU2168368C1 (ru) * 2000-03-27 2001-06-10 Сикорский Владимир Иванович Способ автоматического определения, выбора и регулирования режима электрического питания фильтра
US6574123B2 (en) 2001-07-12 2003-06-03 Engineering Dynamics Ltd Power supply for electrostatic air filtration
US6727657B2 (en) * 2002-07-03 2004-04-27 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and a method of controlling 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
US6919698B2 (en) * 2003-01-28 2005-07-19 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and method of controlling a fluid flow
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US7157704B2 (en) * 2003-12-02 2007-01-02 Kronos Advanced Technologies, Inc. Corona discharge electrode and method of operating the same
US7053565B2 (en) 2002-07-03 2006-05-30 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and a method of controlling fluid flow
US7081152B2 (en) * 2004-02-18 2006-07-25 Electric Power Research Institute Incorporated ESP performance optimization control
WO2006107390A2 (en) 2005-04-04 2006-10-12 Kronos Advanced Technologies, Inc. An electrostatic fluid accelerator for and method of controlling a fluid flow
CN101300078A (zh) * 2005-10-31 2008-11-05 因迪格技术集团股份有限公司 除尘器供电控制系统
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
RU2399426C2 (ru) * 2008-11-12 2010-09-20 Константин Николаевич Веремьёв Способ форсированного восстановления напряжения на электродах фильтра после искрового (дугового) пробоя
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

Citations (1)

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Publication number Priority date Publication date Assignee Title
AU6522580A (en) * 1979-12-11 1981-06-18 Metallgesellschaft Aktiengesellschaft Method for detection breakdowns in an electrostatic filter

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US3873282A (en) * 1972-07-27 1975-03-25 Gen Electric Automatic voltage control for an electronic precipitator
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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
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Also Published As

Publication number Publication date
CN87107946A (zh) 1988-09-14
ES2059397T3 (es) 1994-11-16
DK552186A (da) 1988-05-20
RU2040975C1 (ru) 1995-08-09
EP0268467A2 (en) 1988-05-25
EP0268467A3 (en) 1989-09-06
AU8110387A (en) 1988-05-26
DK552186D0 (da) 1986-11-19
US4936876A (en) 1990-06-26
EP0268467B1 (en) 1994-08-17
MX164352B (es) 1992-08-05
CN1014682B (zh) 1991-11-13
IN170200B (en, 2012) 1992-02-22
DE3750393D1 (de) 1994-09-22
BR8706220A (pt) 1988-06-21
ZA878388B (en, 2012) 1988-05-03
CA1314924C (en) 1993-03-23
JPS63218266A (ja) 1988-09-12
DE3750393T2 (de) 1994-12-01

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