JPH0223221B2 - - Google Patents

Info

Publication number
JPH0223221B2
JPH0223221B2 JP59146746A JP14674684A JPH0223221B2 JP H0223221 B2 JPH0223221 B2 JP H0223221B2 JP 59146746 A JP59146746 A JP 59146746A JP 14674684 A JP14674684 A JP 14674684A JP H0223221 B2 JPH0223221 B2 JP H0223221B2
Authority
JP
Japan
Prior art keywords
period
voltage
reverse ionization
circuit
electrostatic 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 - Lifetime
Application number
JP59146746A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6125650A (ja
Inventor
Takaaki Noda
Hiroshi Terai
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP14674684A priority Critical patent/JPS6125650A/ja
Priority to DE3525557A priority patent/DE3525557C2/de
Priority to US06/765,046 priority patent/US4648887A/en
Publication of JPS6125650A publication Critical patent/JPS6125650A/ja
Publication of JPH0223221B2 publication Critical patent/JPH0223221B2/ja
Granted 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/257—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/2573—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
    • H02M5/2576—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit with digital control

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Electrostatic Separation (AREA)
JP14674684A 1984-07-17 1984-07-17 電気集塵装置の荷電制御方法 Granted JPS6125650A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP14674684A JPS6125650A (ja) 1984-07-17 1984-07-17 電気集塵装置の荷電制御方法
DE3525557A DE3525557C2 (de) 1984-07-17 1985-07-17 Verfahren zum Überwachen und Regeln eines elektrostatischen Abscheiders
US06/765,046 US4648887A (en) 1984-07-17 1985-08-12 Method for controlling electrostatic precipitator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14674684A JPS6125650A (ja) 1984-07-17 1984-07-17 電気集塵装置の荷電制御方法

Publications (2)

Publication Number Publication Date
JPS6125650A JPS6125650A (ja) 1986-02-04
JPH0223221B2 true JPH0223221B2 (enExample) 1990-05-23

Family

ID=15414653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14674684A Granted JPS6125650A (ja) 1984-07-17 1984-07-17 電気集塵装置の荷電制御方法

Country Status (3)

Country Link
US (1) US4648887A (enExample)
JP (1) JPS6125650A (enExample)
DE (1) DE3525557C2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4772998A (en) * 1987-02-26 1988-09-20 Nwl Transformers Electrostatic precipitator voltage controller having improved electrical characteristics
FI901971A7 (fi) * 1988-08-19 1990-04-19 Enin Pulssijännitelähde sähköstaattista saostusta varten
JPH03505297A (ja) * 1988-08-24 1991-11-21 ゴスダルストヴェニ　ナウチノ　イスレドヴァテルスキ　エネルゲチチェスキ　インスチテュート　イメニ　ゲー　エム　クルジザーノフスコゴ 静電集塵器用パルス電圧源
FI902086A0 (fi) * 1988-08-26 1990-04-25 Gni Energetichesky Inst Pulsspaenningskaella foer elmatning av elektrofilter.
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
DE19511604C2 (de) * 1995-03-30 1999-08-12 Babcock Prozessautomation Gmbh Verfahren zum fortgesetzten Optimieren des Betriebszustandes eines Elektrofilters
US6063168A (en) * 1997-08-11 2000-05-16 Southern Company Services Electrostatic precipitator
SE9802177D0 (sv) * 1998-06-18 1998-06-18 Kraftelektronik Ab Metod och anordning för alstring av spänningspulser till en elektrostatisk stoftavskiljare
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
US7704302B2 (en) * 2007-02-27 2010-04-27 General Electric Company Electrostatic precipitator having a spark current limiting resistors and method for limiting sparking
US7655068B2 (en) * 2007-06-14 2010-02-02 General Electric Company Method and systems to facilitate improving electrostatic precipitator performance
KR101894166B1 (ko) * 2014-01-29 2018-08-31 미츠비시 히타치 파워 시스템즈 칸쿄 솔루션 가부시키가이샤 전기 집진 장치, 전기 집진 장치의 하전 제어 프로그램을 저장한 컴퓨터 판독 가능 기록 매체, 및 전기 집진 장치의 하전 제어 방법
EP3113349B1 (en) * 2015-06-29 2019-01-30 General Electric Technology GmbH A method for calculating the pulse firing pattern for a transformer of an electrostatic precipitator and electrostatic precipitator
PL3112029T3 (pl) * 2015-06-29 2021-12-27 General Electric Technology Gmbh Schemat wyzwalania impulsu dla transformatora elektrofiltru i elektrofiltru
US10886861B2 (en) * 2018-06-13 2021-01-05 Hcl Technologies Limited Generating a controlled static electricity in a propensity medium
CN111570093B (zh) * 2020-05-22 2022-05-13 华能平凉发电有限责任公司 一种基于锅炉煤量风量的电除尘节能控制方法及系统
AT18030U1 (de) * 2021-08-02 2023-11-15 Villinger Markus Reinigungsvorrichtung zum Reinigen eines Gases

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340716A1 (de) * 1972-11-02 1975-02-20 8601 Steinfeld Einrichtung zur elektronischen staubabscheidung
US4282014A (en) * 1975-01-31 1981-08-04 Siemens Aktiengesellschaft Detector for detecting voltage breakdowns on the high-voltage side of an electric precipitator
JPS52156473A (en) * 1976-06-21 1977-12-26 Senichi Masuda Pulse charge type electric dust collector
US4290003A (en) * 1979-04-26 1981-09-15 Belco Pollution Control Corporation High voltage control of an electrostatic precipitator system
JPS5670859A (en) * 1979-11-12 1981-06-13 Mitsubishi Heavy Ind Ltd Electric dust collector
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
GB2096845B (en) * 1981-04-08 1985-06-05 Mitsubishi Heavy Ind Ltd Electric dust collecting apparatus
JPS5855062A (ja) * 1981-09-28 1983-04-01 Sumitomo Heavy Ind Ltd 電気集じん機の自動電圧制御装置
JPS5867360A (ja) * 1981-10-16 1983-04-21 Sumitomo Heavy Ind Ltd 電気集じん装置における逆電離現象検知方法

Also Published As

Publication number Publication date
US4648887A (en) 1987-03-10
DE3525557A1 (de) 1986-01-30
DE3525557C2 (de) 1994-08-25
JPS6125650A (ja) 1986-02-04

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Legal Events

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LAPS Cancellation because of no payment of annual fees