CN101207337A - 变频器的电流测量装置 - Google Patents
变频器的电流测量装置 Download PDFInfo
- Publication number
- CN101207337A CN101207337A CNA2007101598050A CN200710159805A CN101207337A CN 101207337 A CN101207337 A CN 101207337A CN A2007101598050 A CNA2007101598050 A CN A2007101598050A CN 200710159805 A CN200710159805 A CN 200710159805A CN 101207337 A CN101207337 A CN 101207337A
- Authority
- CN
- China
- Prior art keywords
- current
- bridge
- electric current
- filter capacitor
- intermediate circuit
- 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
Images
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
- 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
- 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
- H02M5/4585—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 having a rectifier with controlled elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
Abstract
Description
U V W | iC |
0 0 01 0 00 1 00 0 1 | iLiL-iUiL-iViL-iW |
U V W | iC |
1 1 00 1 11 0 11 1 1 | iL+iWiL+iUiL+iViL |
R S T | iC |
0 0 01 0 00 1 00 0 1 | -iMiL1-iMiL2-iMiL3-iM |
R S T | iC |
1 1 00 1 11 0 11 1 1 | -iL3-iM-iL1-iM-iL2-iM-iM |
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20061145 | 2006-12-21 | ||
FI20061145A FI119493B (fi) | 2006-12-21 | 2006-12-21 | Taajuusmuuttajan virran mittausjärjestely |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101207337A true CN101207337A (zh) | 2008-06-25 |
CN101207337B CN101207337B (zh) | 2011-04-13 |
Family
ID=37623767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101598050A Expired - Fee Related CN101207337B (zh) | 2006-12-21 | 2007-12-21 | 变频器的电流测量装置和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7804288B2 (zh) |
EP (1) | EP1936794A3 (zh) |
CN (1) | CN101207337B (zh) |
FI (1) | FI119493B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103076482A (zh) * | 2011-10-26 | 2013-05-01 | 乐星产电(无锡)有限公司 | 电机电流检测装置以及电机电流检测方法 |
CN103563240A (zh) * | 2011-05-30 | 2014-02-05 | 罗伯特·博世有限公司 | 用于在多相电机中求得电流的方法 |
CN106338645A (zh) * | 2016-11-09 | 2017-01-18 | 广州视源电子科技股份有限公司 | 一种变频器的电流采样装置及其方法 |
CN109959878A (zh) * | 2017-12-22 | 2019-07-02 | 通力股份公司 | 变频器的维护方法和实现其的软件程序 |
CN115754657A (zh) * | 2022-11-24 | 2023-03-07 | 国网江苏省电力有限公司苏州供电分公司 | 一种串联式功率模块测试系统及测试方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI120280B (fi) * | 2008-01-21 | 2009-08-31 | Switch High Power Converters O | Menetelmä tasajännitevälipiirin kondensaattorien kunnonvalvontaan |
ATE547713T1 (de) * | 2008-09-23 | 2012-03-15 | Abb Oy | Strommessung in einem wechselrichter und in einem frequenzwandler |
KR101058683B1 (ko) * | 2009-03-31 | 2011-08-22 | 삼성전기주식회사 | 서버용 전원 장치 |
FI122159B (fi) | 2009-04-02 | 2011-09-15 | Vacon Oyj | Taajuusmuuttajan käynnistys |
CN103001573B (zh) * | 2011-09-13 | 2016-03-23 | 台达电子企业管理(上海)有限公司 | 中压变频驱动系统 |
JP5883733B2 (ja) * | 2012-07-06 | 2016-03-15 | 株式会社日立製作所 | 電力変換装置 |
DE102012217116A1 (de) * | 2012-09-24 | 2014-03-27 | Robert Bosch Gmbh | Verfahren zur Ermittlung der Phasenströme einer elektrischen Maschine mit einem Stromrichter |
CN103051204A (zh) * | 2012-12-14 | 2013-04-17 | 台州富凌电气有限公司 | 一种工业振动棒专用变频器 |
US9748829B2 (en) * | 2013-03-08 | 2017-08-29 | Mitsubishi Electric Corporation | Power module |
JP6260329B2 (ja) * | 2014-02-17 | 2018-01-17 | オムロン株式会社 | 電流測定装置、その制御方法、制御プログラム、並びに記録媒体、および電力測定装置 |
GB2556946A (en) * | 2016-11-29 | 2018-06-13 | Bombardier Primove Gmbh | A method and a device for determining a switching current of a converter and a method of control |
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 |
DE102019217747A1 (de) * | 2019-11-18 | 2021-05-20 | Rolls-Royce Deutschland Ltd & Co Kg | Ermitteln eines Inverterkurzschlusses zwischen zwei Phasen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI108819B (fi) | 2000-02-04 | 2002-03-28 | Ricotec Oy | PWM-taajuusmuuttaja |
US4521840A (en) | 1983-02-14 | 1985-06-04 | Borg-Warner Corporation | D-C Bus current monitoring system |
FI90294C (fi) * | 1990-05-03 | 1994-01-10 | Kone Oy | Menetelmä tasasuuntaajan tasajännitteen säätämiseksi |
SE467130B (sv) * | 1990-09-14 | 1992-05-25 | Electrolux Ab | Kraftaggregat foer generering av en i huvudsak sinusformad utspaenning |
US5982136A (en) | 1996-01-18 | 1999-11-09 | International Rectifier Corporation | Circuit for sensing current in power trains for motor control |
DE19834315A1 (de) * | 1998-07-30 | 2000-02-03 | Ako Werke Gmbh & Co | Schaltungsanordnung zur Messung und Begrenzung von Strömen in Umrichtern zur Speisung von Motoren |
AU2002362432B2 (en) * | 2001-09-29 | 2004-08-26 | Daikin Industries, Ltd. | Phase current detection method, inverter control method, motor control method, and apparatuses used in these methods |
FI116337B (fi) | 2003-12-19 | 2005-10-31 | Abb Oy | Menetelmä taajuusmuuttajan lähdön virtojen määrittämiseksi |
JP4601044B2 (ja) * | 2004-08-30 | 2010-12-22 | 日立アプライアンス株式会社 | 電力変換装置およびその電力変換装置を備えた空気調和機 |
FI121803B (fi) * | 2005-05-03 | 2011-04-15 | Vacon Oyj | Taajuusmuuttajan valvontajärjestely |
-
2006
- 2006-12-21 FI FI20061145A patent/FI119493B/fi not_active IP Right Cessation
-
2007
- 2007-12-06 EP EP07076042.6A patent/EP1936794A3/en not_active Withdrawn
- 2007-12-12 US US12/000,439 patent/US7804288B2/en not_active Expired - Fee Related
- 2007-12-21 CN CN2007101598050A patent/CN101207337B/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103563240A (zh) * | 2011-05-30 | 2014-02-05 | 罗伯特·博世有限公司 | 用于在多相电机中求得电流的方法 |
US9285400B2 (en) | 2011-05-30 | 2016-03-15 | Robert Bosch Gmbh | Method for determining current in a polyphase machine |
CN103563240B (zh) * | 2011-05-30 | 2019-02-22 | 罗伯特·博世有限公司 | 用于在多相电机中求得电流的方法 |
CN103076482A (zh) * | 2011-10-26 | 2013-05-01 | 乐星产电(无锡)有限公司 | 电机电流检测装置以及电机电流检测方法 |
CN106338645A (zh) * | 2016-11-09 | 2017-01-18 | 广州视源电子科技股份有限公司 | 一种变频器的电流采样装置及其方法 |
CN106338645B (zh) * | 2016-11-09 | 2019-06-04 | 广州视源电子科技股份有限公司 | 一种变频器的电流采样装置及其方法 |
CN109959878A (zh) * | 2017-12-22 | 2019-07-02 | 通力股份公司 | 变频器的维护方法和实现其的软件程序 |
CN115754657A (zh) * | 2022-11-24 | 2023-03-07 | 国网江苏省电力有限公司苏州供电分公司 | 一种串联式功率模块测试系统及测试方法 |
Also Published As
Publication number | Publication date |
---|---|
US20080150515A1 (en) | 2008-06-26 |
US7804288B2 (en) | 2010-09-28 |
CN101207337B (zh) | 2011-04-13 |
FI20061145A (fi) | 2008-06-22 |
FI20061145A0 (fi) | 2006-12-21 |
EP1936794A3 (en) | 2016-09-07 |
EP1936794A2 (en) | 2008-06-25 |
FI119493B (fi) | 2008-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101207337B (zh) | 变频器的电流测量装置和方法 | |
US7977898B2 (en) | Current sensing for a multi-phase DC/DC boost converter | |
CN101082640B (zh) | 频率转换器电流的测量方法及设备 | |
CN101326445A (zh) | 固定式蓄电池的内阻抗测量装置及其方法 | |
CN101911463A (zh) | 用于控制电压源转换器的方法和电压转换设备 | |
CN101335496A (zh) | 电动机控制装置、电动机驱动系统、电动机控制方法、半导体装置及电子设备 | |
US20070085546A1 (en) | Method and arrangement for measuring inverter output currents | |
CN104714083A (zh) | 脉宽调制输出电压测量装置及方法 | |
Knop et al. | High frequency grid impedance analysis by current injection | |
CN104953852A (zh) | 电力转换装置、其控制装置及控制方法 | |
Petković et al. | Cascaded H-bridge multilevel converter for a high-power medium-voltage impedance-admittance measurement unit | |
CN103684003A (zh) | 电力转换系统 | |
EP1608055A2 (en) | Control of the mains bridge of a frequency converter | |
JPH0340598B2 (zh) | ||
CN103842278B (zh) | 电梯控制装置 | |
CN103427696B (zh) | 逆变器装置以及太阳光发电系统 | |
Knop et al. | High frequency grid impedance analysis with three-phase converter and fpga based tolerance band controller | |
CN103713185B (zh) | 交流变频电机的机端电压测量装置 | |
CN113366725B (zh) | 功率转换器及其控制方法 | |
KR20190085001A (ko) | 유도 전력 전송 시스템의 컨버터의 스위칭 전류를 결정하는 방법 및 장치, 그리고 제어 방법 | |
JP2021023097A (ja) | 制御デバイス、インバータ、インバータおよび電気機械を備える装置、インバータを動作させる方法、ならびに、コンピュータープログラム | |
US5537028A (en) | Electricity meter and method for measuring apparent power | |
Johannliemke et al. | Over voltage due to cable reflections at SiC converters–basic effects and countermeasures | |
CN203135454U (zh) | 级联型静止同步补偿器 | |
CN104124712B (zh) | 用于将电源和三相电网同步的方法、装置及系统 |
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: 20090522 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090522 Address after: Jiangsu Province, Suzhou Industrial Park Chinese Xinglong Street No. 428 Suchun industrial 11A unit square post encoding: 215126 Applicant after: Vacon (suzhou) Drives 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, 215000 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, 215000 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: 20110413 Termination date: 20191221 |