CN101082640B - 频率转换器电流的测量方法及设备 - Google Patents
频率转换器电流的测量方法及设备 Download PDFInfo
- Publication number
- CN101082640B CN101082640B CN2007101107078A CN200710110707A CN101082640B CN 101082640 B CN101082640 B CN 101082640B CN 2007101107078 A CN2007101107078 A CN 2007101107078A CN 200710110707 A CN200710110707 A CN 200710110707A CN 101082640 B CN101082640 B CN 101082640B
- Authority
- CN
- China
- Prior art keywords
- current
- frequency converter
- vector
- change
- output
- 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 - Fee Related
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Classifications
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- 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
- H02M5/40—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 with intermediate conversion into dc
- H02M5/42—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 with intermediate conversion into dc by static converters
- H02M5/44—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/539—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
- H02M7/5395—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
UVW | I<sub>DC</sub> | UVW | I<sub>DC</sub> | |
000 100 010 001 | 0 I<sub>U</sub> I<sub>V</sub> I<sub>W</sub> | 110 011 101 111 | -i<sub>W</sub> -i<sub>U</sub> -i<sub>V</sub> 0 |
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20060537A FI118583B (fi) | 2006-06-01 | 2006-06-01 | Taajuusmuuttajan virran mittaus |
FI20060537 | 2006-06-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101082640A CN101082640A (zh) | 2007-12-05 |
CN101082640B true CN101082640B (zh) | 2010-11-10 |
Family
ID=36651365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101107078A Expired - Fee Related CN101082640B (zh) | 2006-06-01 | 2007-06-01 | 频率转换器电流的测量方法及设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7742321B2 (zh) |
EP (1) | EP1863160B1 (zh) |
CN (1) | CN101082640B (zh) |
FI (1) | FI118583B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI122159B (fi) * | 2009-04-02 | 2011-09-15 | Vacon Oyj | Taajuusmuuttajan käynnistys |
DE102009017023A1 (de) * | 2009-04-14 | 2010-10-28 | Siemens Aktiengesellschaft | Antriebssystem für eine Anlage mit einem Wechselspannungsinselnetz |
US8339078B2 (en) * | 2009-07-13 | 2012-12-25 | The City University Of Hong Kong | Apparatus and method for providing information relating to a motor |
KR101276582B1 (ko) | 2011-12-27 | 2013-06-19 | 전자부품연구원 | 전원 공급 회로를 가지는 인버터 장치 |
CN104158535B (zh) * | 2014-07-23 | 2017-06-16 | 三星半导体(中国)研究开发有限公司 | 频率电压转换器 |
US9584043B2 (en) | 2015-02-28 | 2017-02-28 | Rockwell Automation Technologies, Inc. | Inverter phase current reconstruction apparatus and methods |
KR101922998B1 (ko) | 2017-03-21 | 2018-11-28 | 엘에스산전 주식회사 | 인버터의 출력전류 검출 장치 |
DE102019119868B3 (de) * | 2019-07-23 | 2020-11-05 | Danfoss Power Electronics A/S | Verfahren zum Bestimmen eines Gleichrichterstufenausgangsstroms und/oder von netzseitigen Strömen eines Frequenzumrichters |
DE102020111901B3 (de) * | 2020-05-03 | 2021-04-22 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren und Vorrichtung zur Bestimmung des Zwischenkreisstromes eines Stromrichters |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2105139U (zh) * | 1991-11-14 | 1992-05-20 | 邵钟武 | 交流电动机变频调速装置 |
CN1578093A (zh) * | 2003-07-07 | 2005-02-09 | 瓦图公司 | 频率转换器及其控制方法 |
CN1578110A (zh) * | 2003-07-04 | 2005-02-09 | Abb有限公司 | 用于电机的频率转换器和驱动器 |
WO2006003135A1 (de) * | 2004-06-30 | 2006-01-12 | Siemens Aktiengesellschaft | Verfahren zur automatischen einstellung des netzfrequenzparameters eines an einem netz angeschlossenen frequenzumrichters |
DE102004035798A1 (de) * | 2004-07-23 | 2006-03-16 | Siemens Ag | Frequenzumrichter mit einem kondensatorlosen Zwischenkreis |
EP1657808A2 (en) * | 2004-11-11 | 2006-05-17 | Vacon Oyj | Frequency converter overvoltage protection |
CN1881767A (zh) * | 2006-03-08 | 2006-12-20 | 合肥阳光电源有限公司 | 风力发电用全功率型交直交变流器的控制结构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4520298A (en) * | 1984-04-03 | 1985-05-28 | Westinghouse Electric Corp. | Method and apparatus for sampling output AC currents in a voltage-fed inverter power supply |
DE59106593D1 (de) * | 1991-03-06 | 1995-11-02 | Siemens Ag | Verfahren und Vorrichtung zur Bildung von Maschinenströmen einer stromrichtergespeisten Drehfeldmaschine. |
US5309349A (en) * | 1992-09-22 | 1994-05-03 | Industrial Technology Research Institute | Current detection method for DC to three-phase converters using a single DC sensor |
US5367240A (en) * | 1992-12-11 | 1994-11-22 | Otis Elevator Company | Low cost current sensor for fast-switching inverter applications |
DK172570B1 (da) * | 1995-01-23 | 1999-01-25 | Danfoss As | Vekselretter og fremgangsmåde til måling af vekselretterens fasestrømme |
FR2752111B1 (fr) * | 1996-07-30 | 1998-10-30 | Texas Instruments France | Procede et dispositif de commande d'onduleurs |
GB0213098D0 (en) * | 2002-06-07 | 2002-07-17 | Trw Ltd | Motor control device |
-
2006
- 2006-06-01 FI FI20060537A patent/FI118583B/fi not_active IP Right Cessation
-
2007
- 2007-05-29 EP EP07010576.2A patent/EP1863160B1/en not_active Not-in-force
- 2007-06-01 CN CN2007101107078A patent/CN101082640B/zh not_active Expired - Fee Related
- 2007-06-01 US US11/806,637 patent/US7742321B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2105139U (zh) * | 1991-11-14 | 1992-05-20 | 邵钟武 | 交流电动机变频调速装置 |
CN1578110A (zh) * | 2003-07-04 | 2005-02-09 | Abb有限公司 | 用于电机的频率转换器和驱动器 |
CN1578093A (zh) * | 2003-07-07 | 2005-02-09 | 瓦图公司 | 频率转换器及其控制方法 |
WO2006003135A1 (de) * | 2004-06-30 | 2006-01-12 | Siemens Aktiengesellschaft | Verfahren zur automatischen einstellung des netzfrequenzparameters eines an einem netz angeschlossenen frequenzumrichters |
DE102004035798A1 (de) * | 2004-07-23 | 2006-03-16 | Siemens Ag | Frequenzumrichter mit einem kondensatorlosen Zwischenkreis |
EP1657808A2 (en) * | 2004-11-11 | 2006-05-17 | Vacon Oyj | Frequency converter overvoltage protection |
CN1881767A (zh) * | 2006-03-08 | 2006-12-20 | 合肥阳光电源有限公司 | 风力发电用全功率型交直交变流器的控制结构 |
Non-Patent Citations (1)
Title |
---|
CN 1578110 A,说明书全文. |
Also Published As
Publication number | Publication date |
---|---|
US20070279958A1 (en) | 2007-12-06 |
CN101082640A (zh) | 2007-12-05 |
EP1863160B1 (en) | 2018-08-22 |
EP1863160A3 (en) | 2017-03-29 |
FI20060537A0 (fi) | 2006-06-01 |
US7742321B2 (en) | 2010-06-22 |
FI118583B (fi) | 2007-12-31 |
EP1863160A2 (en) | 2007-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: WEIKEN( SUZHOU ) ELECTRIC TRANSMISSION CO., LTD. Free format text: FORMER OWNER: WAKONG EYI CO.,LTD. Effective date: 20090605 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090605 Address after: Jiangsu Province, Suzhou Industrial Park Chinese Xinglong Street No. 428 Suchun industrial 11A unit square post encoding: 215126 Applicant after: Vacon (Suzhou) Electric drive Co., Ltd. Address before: Finland Vaasa Applicant before: Vacon Oyj |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: VACON (CHINA) ELECTRIC DRIVE CO., LTD. Free format text: FORMER NAME: VACON (SUZHOU) DRIVES CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Xinglong Street, Suzhou Industrial Park, 215126 No. 428 Jiangsu province Suchun industrial square 11A unit Patentee after: Wai Ken (China) electric drive Co., Ltd. Address before: Xinglong Street, Suzhou Industrial Park, 215126 No. 428 Jiangsu province Suchun industrial square 11A unit Patentee before: Vacon (suzhou) Drives Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20190601 |