CN102933309A - 控制静电除尘器的电力供应系统的线路失真的方法 - Google Patents
控制静电除尘器的电力供应系统的线路失真的方法 Download PDFInfo
- Publication number
- CN102933309A CN102933309A CN2011800301959A CN201180030195A CN102933309A CN 102933309 A CN102933309 A CN 102933309A CN 2011800301959 A CN2011800301959 A CN 2011800301959A CN 201180030195 A CN201180030195 A CN 201180030195A CN 102933309 A CN102933309 A CN 102933309A
- Authority
- CN
- China
- Prior art keywords
- electric power
- supply
- pulse
- power
- unit
- 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.)
- Granted
Links
- 239000012717 electrostatic precipitator Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims description 16
- 238000004891 communication Methods 0.000 claims abstract description 15
- 239000002912 waste gas Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 2
- 239000002803 fossil fuel Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
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
-
- 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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/025—Combinations of electrostatic separators, e.g. in parallel or in series, stacked separators or dry-wet separator combinations
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electrostatic Separation (AREA)
Abstract
Description
1 | 电源,公共馈电 | 23 | 控制单元 |
2 | 低压或中压电平线路 | 25 | 用于连续操作的电流 |
3 | 配电变压器 | 26 | 用于脉冲操作的电流 |
4 | 加载有颗粒例如煤尘的气流 | 27 | 次级电流 |
28 | 电流限制 | ||
5 | 静电除尘器 | 29 | 母线段1 |
6 | 入口区段 | 30 | 母线段2 |
7 | 中间区段 | 31 | 母线段3 |
8 | 出口区段 | 32 | 通信线路 |
9 | 烟囱 | 33 | 控制计算机 |
10 | 净化的废气 | ||
11 | 电力供应 | t | 时间 |
12 | 输入整流器 | TP | 脉冲周期,脉冲内延迟 |
13 | 全电桥逆变器 | ||
14 | 谐振回路和变压器 | PW | 脉冲宽度 |
15 | 输出整流器 | IPDM | 从电源汲取的瞬时功率 |
16 | 电流和/或电压传感器 | ||
17 | 晶闸管块 | V | 电压 |
18 | DC链路电容器 | #1 | ESP电力供应号1 |
19 | 串联的电容器 | #2 | ESP电力供应号2 |
20 | 串联的电感器 | #3 | ESP电力供应号3 |
21 | 变压器 | ||
22 | 驱动器 |
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10166579A EP2397227A1 (en) | 2010-06-18 | 2010-06-18 | Method to control the line distortion of a system of power supplies of electrostatic precipitators |
EP10166579.2 | 2010-06-18 | ||
PCT/EP2011/060136 WO2011157831A2 (en) | 2010-06-18 | 2011-06-17 | Method to control the line distortion of a system of power supplies of electrostatic precipitators |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102933309A true CN102933309A (zh) | 2013-02-13 |
CN102933309B CN102933309B (zh) | 2017-07-18 |
Family
ID=43299350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180030195.9A Expired - Fee Related CN102933309B (zh) | 2010-06-18 | 2011-06-17 | 控制静电除尘器的电力供应系统的线路失真的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9132434B2 (zh) |
EP (2) | EP2397227A1 (zh) |
CN (1) | CN102933309B (zh) |
BR (1) | BR112012032265A8 (zh) |
DK (1) | DK2582462T3 (zh) |
PL (1) | PL2582462T3 (zh) |
WO (1) | WO2011157831A2 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3209424B1 (en) * | 2014-10-24 | 2018-08-22 | NOV Process & Flow Technologies AS | Power supply system for coalescer |
PL3112029T3 (pl) * | 2015-06-29 | 2021-12-27 | General Electric Technology Gmbh | Schemat wyzwalania impulsu dla transformatora elektrofiltru i elektrofiltru |
FI127864B (en) * | 2016-12-22 | 2019-04-15 | Valmet Technologies Oy | Procedure and arrangements |
JP7311224B2 (ja) * | 2018-07-19 | 2023-07-19 | 住友金属鉱山エンジニアリング株式会社 | 電気集塵装置及びその運転方法 |
JP7363009B2 (ja) * | 2020-03-31 | 2023-10-18 | 住友金属鉱山エンジニアリング株式会社 | 電気集塵装置用の電源制御システム、電気集塵装置、及び、その運転方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4613346A (en) * | 1982-08-09 | 1986-09-23 | F. L. Smidth & Co. | Energy control for electrostatic precipitator |
DE4338017A1 (de) * | 1993-11-08 | 1994-10-06 | Abb Research Ltd | Einrichtung zur Entstaubung von Abgasen |
US20040004440A1 (en) * | 2002-07-03 | 2004-01-08 | Krichtafovitch Igor A. | Electrostatic fluid accelerator for and a method of controlling fluid flow |
WO2009008449A1 (ja) * | 2007-07-09 | 2009-01-15 | Sharp Kabushiki Kaisha | 高電圧発生回路、イオン発生装置、および電気機器 |
Family Cites Families (37)
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---|---|---|---|---|
US1961658A (en) * | 1930-03-27 | 1934-06-05 | Int Precipitation Co | Electrical precipitation apparatus |
US3641740A (en) * | 1969-07-09 | 1972-02-15 | Belco Pollution Control Corp | Pulse-operated electrostatic precipitator |
GB1372843A (en) * | 1970-09-24 | 1974-11-06 | Westinghouse Brake & Signal | Electrical power supply control circuit |
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 |
US3984215A (en) * | 1975-01-08 | 1976-10-05 | Hudson Pulp & Paper Corporation | Electrostatic precipitator and method |
GB1563714A (en) * | 1975-09-02 | 1980-03-26 | High Voltage Engineering Corp | Electrostatic precipitation systems |
US4209306A (en) * | 1978-11-13 | 1980-06-24 | Research-Cottrell | Pulsed electrostatic precipitator |
US4290003A (en) * | 1979-04-26 | 1981-09-15 | Belco Pollution Control Corporation | High voltage control of an electrostatic precipitator system |
US4255775A (en) * | 1979-05-29 | 1981-03-10 | Research Cottrell, Inc. | Electrostatic precipitator rapper control system with enhanced accuracy |
US4390831A (en) * | 1979-09-17 | 1983-06-28 | Research-Cottrell, Inc. | Electrostatic precipitator control |
JPS56500808A (zh) * | 1980-03-17 | 1981-06-18 | ||
GB2075759B (en) * | 1980-03-27 | 1984-10-03 | Masuda Senichi | Particle charging apparatus |
DE3017685A1 (de) * | 1980-05-08 | 1981-11-12 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum regeln der spannung eines in einer anlage eingesetzten elektrofilters |
DE3027172A1 (de) * | 1980-07-17 | 1982-02-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum betrieb eines elektrofilters |
US4311491A (en) * | 1980-08-18 | 1982-01-19 | Research Cottrell, Inc. | Electrostatic precipitator control for high resistivity particulate |
GB2086673B (en) * | 1980-10-29 | 1984-03-21 | Brandenburg Ltd | A power supply for an electrostatic precipitator |
DE3169116D1 (en) * | 1980-12-17 | 1985-03-28 | Smidth & Co As F L | Method of controlling operation of an electrostatic precipitator |
US4410849A (en) * | 1981-03-23 | 1983-10-18 | Mitsubishi Jukogyo Kabushiki Kaisha | Electric dust collecting apparatus having controlled intermittent high voltage supply |
EP0066950B1 (en) * | 1981-05-21 | 1985-12-11 | F.L. Smidth & Co. A/S | Method of protecting a thyristor switch of a pulse generator |
US4390830A (en) * | 1981-10-15 | 1983-06-28 | Nwl Transformers | Back corona detection and current setback for electrostatic precipitators |
US4400662A (en) * | 1981-11-04 | 1983-08-23 | Wahlco, Inc. | Method and apparatus for energizing an electrostatic precipitator |
IN159046B (zh) * | 1982-04-22 | 1987-03-14 | Dresser Uk Ltd | |
GB2149594A (en) * | 1983-11-09 | 1985-06-12 | Smidth & Co As F L | Fast-acting spark-over detector |
DE3511622A1 (de) * | 1985-03-29 | 1986-10-09 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren und einrichtung zur versorgung eines elektroabscheiders mit hochspannungsimpulsen |
DK165105C (da) * | 1985-08-19 | 1993-02-22 | Smidth & Co As F L | Fremgangsmaade og kredsloeb til beskyttelsestaending af thyristorer i en impulsgenerator |
FI83481C (fi) * | 1989-08-25 | 1993-10-25 | Airtunnel Ltd Oy | Foerfarande och anordning foer rengoering av luft, roekgaser eller motsvarande |
US4996471A (en) * | 1990-02-28 | 1991-02-26 | Frank Gallo | Controller for an electrostatic precipitator |
SE501119C2 (sv) * | 1993-03-01 | 1994-11-21 | Flaekt Ab | Sätt att styra tillförsel av konditioneringsmedel till en elektrostatisk stoftavskiljare |
US5378978A (en) * | 1993-04-02 | 1995-01-03 | Belco Technologies Corp. | System for controlling an electrostatic precipitator using digital signal processing |
US5542967A (en) * | 1994-10-06 | 1996-08-06 | Ponizovsky; Lazar Z. | High voltage electrical apparatus for removing ecologically noxious substances from gases |
PL346832A1 (en) * | 1998-09-18 | 2002-02-25 | Fls Miljo As | A method of operating an electrostatic precipitator |
JP3304894B2 (ja) * | 1998-09-28 | 2002-07-22 | ウシオ電機株式会社 | フィラメントランプ点灯装置 |
EP1119912B1 (de) * | 1998-09-29 | 2002-05-29 | Siemens Aktiengesellschaft | Pulsgenerator zum erzeugen eines spannungspulses und zugehöriges verfahren |
US6937455B2 (en) * | 2002-07-03 | 2005-08-30 | Kronos Advanced Technologies, Inc. | Spark management method and device |
US7081152B2 (en) * | 2004-02-18 | 2006-07-25 | Electric Power Research Institute Incorporated | ESP performance optimization control |
EP1870995A1 (en) | 2006-06-23 | 2007-12-26 | ALSTOM Technology Ltd | Power supply for electrostatic precipitator |
-
2010
- 2010-06-18 EP EP10166579A patent/EP2397227A1/en not_active Withdrawn
-
2011
- 2011-06-17 BR BR112012032265A patent/BR112012032265A8/pt not_active IP Right Cessation
- 2011-06-17 CN CN201180030195.9A patent/CN102933309B/zh not_active Expired - Fee Related
- 2011-06-17 PL PL11725481T patent/PL2582462T3/pl unknown
- 2011-06-17 US US13/701,143 patent/US9132434B2/en not_active Expired - Fee Related
- 2011-06-17 WO PCT/EP2011/060136 patent/WO2011157831A2/en active Application Filing
- 2011-06-17 DK DK11725481.3T patent/DK2582462T3/da active
- 2011-06-17 EP EP11725481.3A patent/EP2582462B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4613346A (en) * | 1982-08-09 | 1986-09-23 | F. L. Smidth & Co. | Energy control for electrostatic precipitator |
DE4338017A1 (de) * | 1993-11-08 | 1994-10-06 | Abb Research Ltd | Einrichtung zur Entstaubung von Abgasen |
US20040004440A1 (en) * | 2002-07-03 | 2004-01-08 | Krichtafovitch Igor A. | Electrostatic fluid accelerator for and a method of controlling fluid flow |
WO2009008449A1 (ja) * | 2007-07-09 | 2009-01-15 | Sharp Kabushiki Kaisha | 高電圧発生回路、イオン発生装置、および電気機器 |
Also Published As
Publication number | Publication date |
---|---|
WO2011157831A2 (en) | 2011-12-22 |
WO2011157831A3 (en) | 2012-11-22 |
DK2582462T3 (da) | 2020-12-14 |
BR112012032265A8 (pt) | 2022-11-08 |
US9132434B2 (en) | 2015-09-15 |
PL2582462T3 (pl) | 2021-03-08 |
EP2397227A1 (en) | 2011-12-21 |
BR112012032265A2 (pt) | 2016-11-29 |
US20130206001A1 (en) | 2013-08-15 |
EP2582462A2 (en) | 2013-04-24 |
EP2582462B1 (en) | 2020-09-16 |
CN102933309B (zh) | 2017-07-18 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Baden, Switzerland Applicant after: GENERAL ELECTRIC TECHNOLOGY GmbH Address before: Baden, Switzerland Applicant before: Alstom Technology Ltd. |
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GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220523 Address after: Sweden 'Vic Coase Patentee after: Andritz aktiebor AG Address before: Baden, Switzerland Patentee before: GENERAL ELECTRIC TECHNOLOGY GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 |
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