ZA813032B - Electrostatic precipitator control - Google Patents

Electrostatic precipitator control

Info

Publication number
ZA813032B
ZA813032B ZA00813032A ZA813032A ZA813032B ZA 813032 B ZA813032 B ZA 813032B ZA 00813032 A ZA00813032 A ZA 00813032A ZA 813032 A ZA813032 A ZA 813032A ZA 813032 B ZA813032 B ZA 813032B
Authority
ZA
South Africa
Prior art keywords
voltage
electrofilter
controlled
filter
predetermined
Prior art date
Application number
ZA00813032A
Other languages
English (en)
Inventor
H Herklotz
G Mehler
F Neulinger
H Schummer
H Daar
W Schmidt
H Winkler
Original Assignee
Metallgesellschaft Ag
Siemens Ag
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 Metallgesellschaft Ag, Siemens Ag filed Critical Metallgesellschaft Ag
Publication of ZA813032B publication Critical patent/ZA813032B/xx

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)
  • Elimination Of Static Electricity (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Inorganic Insulating Materials (AREA)
  • Control Of Electrical Variables (AREA)
  • Feedback Control In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ZA00813032A 1980-05-08 1981-05-07 Electrostatic precipitator control ZA813032B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803017685 DE3017685A1 (de) 1980-05-08 1980-05-08 Verfahren zum regeln der spannung eines in einer anlage eingesetzten elektrofilters

Publications (1)

Publication Number Publication Date
ZA813032B true ZA813032B (en) 1982-05-26

Family

ID=6101937

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00813032A ZA813032B (en) 1980-05-08 1981-05-07 Electrostatic precipitator control

Country Status (7)

Country Link
US (1) US4432061A (xx)
EP (1) EP0039817B1 (xx)
JP (1) JPS574245A (xx)
AT (1) ATE8849T1 (xx)
AU (1) AU534688B2 (xx)
DE (2) DE3017685A1 (xx)
ZA (1) ZA813032B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048979C2 (de) * 1980-12-24 1986-09-04 Thyssen Industrie Ag, 4300 Essen Verfahren zum Betrieb eines Elektroabscheiders für die Gasentstaubung und Vorrichtung dazu
SE8104574L (sv) * 1981-07-28 1983-01-29 Svenska Flaektfabriken Ab Styranordning for en elektrostatisk stoftavskiljare
DK355382A (da) * 1982-08-09 1984-02-10 Smidth & Co As F L Fremgangsmaade til styring af et impulsdrevet elektrofilter til minimal effektoptagelse ved en given rensningsgrad
DE3233249C2 (de) * 1982-09-08 1986-10-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Steuern eines Elektroabscheiders und Steuerungsvorrichtung zur Durchführung des Verfahrens
DE3241060A1 (de) * 1982-11-06 1984-05-10 Buckau-Walther AG, 4048 Grevenbroich Elektrische schaltung fuer einen elektrostatisch arbeitenden staubabscheider
DE3326041A1 (de) * 1983-07-20 1985-02-07 Siemens AG, 1000 Berlin und 8000 München Regeleinrichtung fuer ein elektrofilter
US4605424A (en) * 1984-06-28 1986-08-12 Johnston David F Method and apparatus for controlling power to an electronic precipitator
GB8431293D0 (en) * 1984-12-12 1985-01-23 Smidth & Co As F L Controlling pulse frequency of electrostatic precipitator
US4747061A (en) * 1986-03-17 1988-05-24 Westinghouse Electric Corp. Automatic transfer switch for a wide range of source voltage
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
DK171319B1 (da) * 1987-08-06 1996-09-02 Smidth & Co As F L Fremgangsmåde til styring af en roterovn under opstart
US4811197A (en) * 1987-09-02 1989-03-07 Environmental Elements Corp. Electrostatic dust collector system
JPH05505137A (ja) * 1990-04-04 1993-08-05 シーメンス アクチエンゲゼルシヤフト 電気集塵装置の電力供給装置に対する調節方法
DE4142501C1 (xx) * 1991-12-21 1992-12-10 Metallgesellschaft Ag, 6000 Frankfurt, De
DE4222069A1 (de) * 1992-07-04 1994-01-05 Rothemuehle Brandt Kritzler Verfahren zum Betrieb eines Elektrofilters sowie Elektrofilter zur Ausübung des Verfahrens
US5378978A (en) * 1993-04-02 1995-01-03 Belco Technologies Corp. System for controlling an electrostatic precipitator using digital signal processing
SE506246C2 (sv) * 1996-03-28 1997-11-24 Flaekt Ab Förfarande för styrning av en elektrostatisk stoftavskiljare
DE10050188C1 (de) * 2000-10-09 2002-01-24 Siemens Ag Verfahren zum Betrieb eines Elektrofilters
DE10214185A1 (de) * 2002-03-28 2003-10-16 Siemens Ag PC-Anordnung für Visualisierungs-, Diagnose- und Expertensysteme zur Überwachung und Steuerung bzw. Regelung von Hochspannungsversorgungseinheiten von Elektrofiltern
EP1872858A3 (de) * 2006-06-29 2011-05-11 Siemens Aktiengesellschaft Verfahren zur Optimierung eines mehrzonigen Elektrofilters
US7488375B1 (en) * 2007-10-23 2009-02-10 Inventec Corporation Fan cooling system
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
EP2873464A1 (de) * 2013-11-13 2015-05-20 Siemens VAI Metals Technologies GmbH Filterung eines Feststoffpartikel aufweisenden Abgases einer hüttentechnischen Anlage

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507096A (en) * 1967-03-07 1970-04-21 Cottrell Res Inc Method and apparatus for automatic voltage control of electrostatic precipitators
DE1923952C3 (de) * 1969-05-10 1980-04-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Regelvorrichtung für einen Elektroabscheider zum elektrostatischen Abscheiden von Aerosolen, insbesondere für die Abgasentstaubung
US3622839A (en) * 1970-01-19 1971-11-23 Robicon Corp Control system for electrostatic precipitator power supply
US3745749A (en) * 1971-07-12 1973-07-17 Envirotech Corp Circuits for controlling the power supplied to an electrical precipitator
GB1424346A (en) * 1972-11-16 1976-02-11 Lodge Cottrell Ltd Automatic voltage controller
JPS5344068B2 (xx) * 1972-11-25 1978-11-25
DE2317256C3 (de) * 1973-04-06 1983-11-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Steuer- und Regeleinrichtung für eine Anlage zum Abscheiden von Aerosolen mit einem Elektroabscheider
US3893828A (en) * 1973-06-11 1975-07-08 Wahlco Inc Electrostatic precipitator central monitor and control system
US3877896A (en) * 1973-08-14 1975-04-15 Vectrol Inc Solid state voltage control system for electrostatic precipitators
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
JPS5393482A (en) * 1977-01-28 1978-08-16 Origin Electric Operation method of electric dust collector
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
DE2949752A1 (de) * 1979-12-11 1981-06-19 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum erfassen von durchschlaegen bei einem elektrofilter
DE2949764A1 (de) * 1979-12-11 1981-07-02 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum selbsttaetigen fuehren der spannung eines elektrofilters an der durchschlagsgrenze
DE2949786A1 (de) * 1979-12-11 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Verfahren zum ermitteln der filterstromgrenze eines elektrofilters
US4326860A (en) * 1980-11-28 1982-04-27 Nwl Transformers Ripple insensitive electric precipitator

Also Published As

Publication number Publication date
AU7024481A (en) 1981-11-12
DE3017685A1 (de) 1981-11-12
DE3165352D1 (en) 1984-09-13
JPS574245A (en) 1982-01-09
ATE8849T1 (de) 1984-08-15
AU534688B2 (en) 1984-02-09
EP0039817A1 (de) 1981-11-18
EP0039817B1 (de) 1984-08-08
US4432061A (en) 1984-02-14

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