CN102095918B - Ac电机驱动电流测量***和方法 - Google Patents

Ac电机驱动电流测量***和方法 Download PDF

Info

Publication number
CN102095918B
CN102095918B CN201010575697.7A CN201010575697A CN102095918B CN 102095918 B CN102095918 B CN 102095918B CN 201010575697 A CN201010575697 A CN 201010575697A CN 102095918 B CN102095918 B CN 102095918B
Authority
CN
China
Prior art keywords
motor
link
phase inverter
shunt
current
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
Application number
CN201010575697.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN102095918A (zh
Inventor
罗伯特·卡特
理查德·肯尼
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.)
Siemens AG
Original Assignee
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 Siemens AG filed Critical Siemens AG
Publication of CN102095918A publication Critical patent/CN102095918A/zh
Application granted granted Critical
Publication of CN102095918B publication Critical patent/CN102095918B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
CN201010575697.7A 2009-12-07 2010-12-06 Ac电机驱动电流测量***和方法 Expired - Fee Related CN102095918B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910057282 DE102009057282B4 (de) 2009-12-07 2009-12-07 Strommesssystem
DE102009057282.1 2009-12-07

Publications (2)

Publication Number Publication Date
CN102095918A CN102095918A (zh) 2011-06-15
CN102095918B true CN102095918B (zh) 2015-09-30

Family

ID=43972377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010575697.7A Expired - Fee Related CN102095918B (zh) 2009-12-07 2010-12-06 Ac电机驱动电流测量***和方法

Country Status (2)

Country Link
CN (1) CN102095918B (de)
DE (1) DE102009057282B4 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010042946A1 (de) * 2010-10-26 2012-04-26 Lenze Se Frequenzumrichter
CN102998648B (zh) * 2012-12-13 2015-07-08 湖南省电力公司科学研究院 多功能交直流电测量仪
WO2015084337A1 (en) 2013-12-04 2015-06-11 Schneider Electric It Corporation Improvement of inverter regulation
ES2685623T3 (es) * 2014-06-30 2018-10-10 Microelettrica Scientifica S.P.A. Disposición de medición para medir corriente continua y alterna
US10637369B2 (en) 2015-10-20 2020-04-28 Schneider Electric It Corporation Current sensing system for full-bridge pulse-width modulated inverter system
DE102016217874A1 (de) 2016-09-19 2018-03-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Strommessung an einem Wechselrichter, Strommessvorrichtung und Wechselrichtereinheit damit
DE102020111901B3 (de) * 2020-05-03 2021-04-22 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren und Vorrichtung zur Bestimmung des Zwischenkreisstromes eines Stromrichters
CN113049868A (zh) * 2021-03-10 2021-06-29 优利德科技(中国)股份有限公司 一种交直流电流测量装置及测量方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1092981A2 (de) * 1999-10-15 2001-04-18 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Strommessung
EP1280264A3 (de) * 2001-07-27 2003-08-06 Hitachi, Ltd. Wechselstromdetektor für Wechselrichter und Verfahren dazu
GB2426393A (en) * 2005-05-20 2006-11-22 Siemens Ag An AC motor drive current measurement system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1092981A2 (de) * 1999-10-15 2001-04-18 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Strommessung
EP1280264A3 (de) * 2001-07-27 2003-08-06 Hitachi, Ltd. Wechselstromdetektor für Wechselrichter und Verfahren dazu
GB2426393A (en) * 2005-05-20 2006-11-22 Siemens Ag An AC motor drive current measurement system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
三相无刷直流驱动电机的电流测量;马晓猛;《航空维修与工程》;19950430(第4期);全文 *
林家春等.高精度永磁同步直线伺服***中的电流测量.《清华大学学报(自然科学版)》.2006,第46卷(第11期),全文. *

Also Published As

Publication number Publication date
DE102009057282B4 (de) 2013-05-29
DE102009057282A1 (de) 2011-06-09
CN102095918A (zh) 2011-06-15

Similar Documents

Publication Publication Date Title
CN102095918B (zh) Ac电机驱动电流测量***和方法
US11391788B2 (en) Power conversion device and ground fault location diagnosis method
US8446700B2 (en) Overcurrent protection in a dimmer circuit
WO2018163922A1 (ja) 電力変換装置および地絡箇所判定方法
CN101652920B (zh) 电源再生变流器
CN105765851B (zh) 电力转换装置、电动机驱动装置、鼓风机、压缩机、空调机、和冰箱
CN106054012A (zh) 用于检测逆变器中接地故障的方法
EP0746890B1 (de) Verfahren und vorrichtung zur annäherung des effektivwertes des stromes
CN109194245B (zh) 一种具有输入缺相检测功能的伺服驱动器及其检测方法
CN206099669U (zh) 电子电路
TW201619617A (zh) 接地阻抗量測裝置及其操作方法
CN102162822A (zh) 直流电流检测电路及应用该电路的变频空调器
CN104682721A (zh) 用于控制逆变器的设备和方法
KR20100033862A (ko) 션트저항을 사용하는 인버터의 전류 측정 방법
KR101728549B1 (ko) 모터 권선 저항을 이용한 3상 인버터 출력 전류 검출장치
CN208539775U (zh) 用于逆变器的电流检测电路及变频器
CN206820462U (zh) 一种逆变器过流保护电路
CN207249053U (zh) 并联igbt平均值过流检测电路
CN105958467B (zh) 一种直流线路阻抗模拟器及其阻抗模拟控制方法
CN110535101B (zh) 一种无局放变频电源的保护装置
CN210347906U (zh) 一种用于电流互感器检测的正弦半波和正弦交流发生装置
CN220874215U (zh) 一种过流保护电路
CN209435471U (zh) 一种用于感应加热电源的采样及保护电路
CN204183079U (zh) 一种逆变焊机初级电流取样电路、主控制电路
CN206573654U (zh) 一种剩余电流带载辅助试验装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
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: 20150930