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SE9300306L - Sätt att vid överslag reglera strömtillförseln till en elektrostatisk stoftavskiljare - Google Patents

Sätt att vid överslag reglera strömtillförseln till en elektrostatisk stoftavskiljare

Info

Publication number
SE9300306L
SE9300306L SE9300306A SE9300306A SE9300306L SE 9300306 L SE9300306 L SE 9300306L SE 9300306 A SE9300306 A SE 9300306A SE 9300306 A SE9300306 A SE 9300306A SE 9300306 L SE9300306 L SE 9300306L
Authority
SE
Sweden
Prior art keywords
precipitator
current
flashover
electrodes
pct
Prior art date
Application number
SE9300306A
Other languages
English (en)
Other versions
SE500810C2 (sv
SE500810E (sv
SE9300306D0 (sv
Inventor
Per Ranstad
Original Assignee
Flaekt Ab
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 Flaekt Ab filed Critical Flaekt Ab
Priority to SE9300306A priority Critical patent/SE500810E/sv
Publication of SE9300306D0 publication Critical patent/SE9300306D0/sv
Priority to PCT/SE1994/000057 priority patent/WO1994016820A1/en
Priority to DE4490375T priority patent/DE4490375T1/de
Priority to US08/495,546 priority patent/US5639294A/en
Priority to JP51693194A priority patent/JP3458901B2/ja
Priority to DE4490375A priority patent/DE4490375C2/de
Priority to AU59821/94A priority patent/AU5982194A/en
Publication of SE9300306L publication Critical patent/SE9300306L/sv
Publication of SE500810C2 publication Critical patent/SE500810C2/sv
Publication of SE500810E publication Critical patent/SE500810E/sv

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)
SE9300306A 1993-01-29 1993-01-29 Sätt att vid ¦verslag reglera str¦mtillf¦rseln till en elektrostatisk stoftavskiljare SE500810E (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9300306A SE500810E (sv) 1993-01-29 1993-01-29 Sätt att vid ¦verslag reglera str¦mtillf¦rseln till en elektrostatisk stoftavskiljare
PCT/SE1994/000057 WO1994016820A1 (en) 1993-01-29 1994-01-27 Method for controlling the power supply to an electrostatic precipitator
DE4490375T DE4490375T1 (de) 1993-01-29 1994-01-27 Verfahren zum Steuern der Stromversorgung eines elektrostatischen Abscheiders
US08/495,546 US5639294A (en) 1993-01-29 1994-01-27 Method for controlling the power supply to an electrostatic precipitator
JP51693194A JP3458901B2 (ja) 1993-01-29 1994-01-27 電気集じん器への電流供給を制御する方法
DE4490375A DE4490375C2 (de) 1993-01-29 1994-01-27 Verfahren zum Steuern der Stromversorgung eines elektrostatischen Abscheiders
AU59821/94A AU5982194A (en) 1993-01-29 1994-01-27 Method for controlling the power supply to an electrostatic precipitator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300306A SE500810E (sv) 1993-01-29 1993-01-29 Sätt att vid ¦verslag reglera str¦mtillf¦rseln till en elektrostatisk stoftavskiljare

Publications (4)

Publication Number Publication Date
SE9300306D0 SE9300306D0 (sv) 1993-01-29
SE9300306L true SE9300306L (sv) 1994-07-30
SE500810C2 SE500810C2 (sv) 1994-09-12
SE500810E SE500810E (sv) 2003-04-29

Family

ID=20388731

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9300306A SE500810E (sv) 1993-01-29 1993-01-29 Sätt att vid ¦verslag reglera str¦mtillf¦rseln till en elektrostatisk stoftavskiljare

Country Status (6)

Country Link
US (1) US5639294A (sv)
JP (1) JP3458901B2 (sv)
AU (1) AU5982194A (sv)
DE (2) DE4490375T1 (sv)
SE (1) SE500810E (sv)
WO (1) WO1994016820A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9701139L (sv) * 1997-03-26 1998-06-29 Flaekt Ab Sätt att reglera strömtillförsel till en elektrostatisk stoftavskiljare
AU9153898A (en) * 1998-09-18 2000-04-10 Fls Miljo A/S A method of operating an electrostatic precipitator
US6362604B1 (en) 1998-09-28 2002-03-26 Alpha-Omega Power Technologies, L.L.C. Electrostatic precipitator slow pulse generating circuit
SE518282C2 (sv) * 2000-04-12 2002-09-17 Alstom Switzerland Ltd Sätt att skydda strömgenerator för likström mot överspänning vid lastbortfall
US7267711B2 (en) * 2003-09-23 2007-09-11 Msp Corporation Electrostatic precipitator for diesel blow-by
EP1705765A4 (en) * 2004-01-13 2013-05-29 Daikin Ind Ltd DISCHARGE DEVICE AND AIR CLEANING DEVICE
JP3775417B2 (ja) * 2004-02-09 2006-05-17 ダイキン工業株式会社 放電装置及び空気浄化装置
US7081152B2 (en) * 2004-02-18 2006-07-25 Electric Power Research Institute Incorporated ESP performance optimization control
DK1652586T4 (en) * 2004-10-26 2016-06-06 Smidth As F L Device for generating pulses for electrostatic separator
AT500959B1 (de) * 2004-11-09 2007-05-15 Carl M Dr Fleck Verfahren und filteranordnung zum abscheiden von russpartikeln
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
EP1870995A1 (en) * 2006-06-23 2007-12-26 ALSTOM Technology Ltd Power supply for electrostatic precipitator
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
US8233255B1 (en) 2008-04-01 2012-07-31 Redkoh Industries, Inc. Systems and methods of power conversion for electrostatic precipitators
US10328437B2 (en) * 2014-01-29 2019-06-25 Mitsubishi Hitachi Power Systems Environmental Solutions, Ltd. Electrostatic precipitator, charge control program for electrostatic precipitator, and charge control method for electrostatic precipitator
PL3154702T3 (pl) * 2014-06-13 2021-12-13 Flsmidth A/S Sterowanie zasilaczem wysokonapięciowym elektrofiltra
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
DK3112029T3 (da) * 2015-06-29 2021-11-22 General Electric Technology Gmbh Impulstændingsmønster til en transformer i et elektrofilter og elektrofilter
CN108923389B (zh) * 2018-06-21 2024-02-09 核工业理化工程研究院 电子枪用高频开关电源系统高压闪络短路保护系统和保护方法
CN112362989B (zh) * 2020-10-30 2021-11-02 湖北工业大学 高压静电除尘器火花放电模拟装置及试验方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745749A (en) * 1971-07-12 1973-07-17 Envirotech Corp Circuits for controlling the power supplied to an electrical precipitator
DE2949764A1 (de) * 1979-12-11 1981-07-02 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum selbsttaetigen fuehren der spannung eines elektrofilters an der durchschlagsgrenze
US4326860A (en) * 1980-11-28 1982-04-27 Nwl Transformers Ripple insensitive electric precipitator
EP0054378B2 (en) * 1980-12-17 1991-01-16 F.L. Smidth & Co. A/S Method of controlling operation of an electrostatic precipitator
US4522635A (en) * 1982-10-19 1985-06-11 Flakt Aktiebolag Method and device for varying a d.c. voltage connected to an electrostatic dust separator
US4605424A (en) * 1984-06-28 1986-08-12 Johnston David F Method and apparatus for controlling power to an electronic precipitator
DE3522568A1 (de) * 1985-06-24 1987-01-02 Metallgesellschaft Ag Verfahren zum betrieb eines elektrofilters
DE3531025A1 (de) * 1985-08-30 1987-03-05 Bosch Gmbh Robert Schaltungsanordnung zur regelung der hochspannungsversorgung eines elektrostatischen filters
DK552186A (da) * 1986-11-19 1988-05-20 Smidth & Co As F L Fremgangsmaade og apparat til detektering af tilbagestraaling i et elektrofilter med almindelig eller intermitterende jaevnspaendingsforsyning
DE3640092A1 (de) * 1986-11-24 1988-06-01 Metallgesellschaft Ag Verfahren und einrichtung zur energieversorgung eines elektroabscheiders
SE8701367L (sv) * 1987-04-01 1988-10-02 Flaekt Ab Foerfarande foer att alstra en varierbar likspaenning
IT1247337B (it) * 1991-04-12 1994-12-12 Ente Naz Energia Elettrica Alimentatore protetto del tipo a commutazione ad alta frequenza, in particolare per precipitatori elettrostatici
DE4142501C1 (sv) * 1991-12-21 1992-12-10 Metallgesellschaft Ag, 6000 Frankfurt, De
US5311420A (en) * 1992-07-17 1994-05-10 Environmental Elements Corp. Automatic back corona detection and protection system

Also Published As

Publication number Publication date
JPH09502919A (ja) 1997-03-25
DE4490375T1 (de) 1995-12-21
DE4490375C2 (de) 2003-02-27
AU5982194A (en) 1994-08-15
SE500810C2 (sv) 1994-09-12
WO1994016820A1 (en) 1994-08-04
JP3458901B2 (ja) 2003-10-20
US5639294A (en) 1997-06-17
SE500810E (sv) 2003-04-29
SE9300306D0 (sv) 1993-01-29

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Legal Events

Date Code Title Description
RPOP Patent has been republished in amended form after opposition
NUG Patent has lapsed