KR20080075309A - 인버터의 입력전류 검출장치 및 그 방법 - Google Patents

인버터의 입력전류 검출장치 및 그 방법 Download PDF

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Publication number
KR20080075309A
KR20080075309A KR1020070014295A KR20070014295A KR20080075309A KR 20080075309 A KR20080075309 A KR 20080075309A KR 1020070014295 A KR1020070014295 A KR 1020070014295A KR 20070014295 A KR20070014295 A KR 20070014295A KR 20080075309 A KR20080075309 A KR 20080075309A
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KR
South Korea
Prior art keywords
inverter
current
voltage
input
idc
Prior art date
Application number
KR1020070014295A
Other languages
English (en)
Korean (ko)
Inventor
김경회
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020070014295A priority Critical patent/KR20080075309A/ko
Priority to CN2007101054193A priority patent/CN101246187B/zh
Publication of KR20080075309A publication Critical patent/KR20080075309A/ko

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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
    • 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
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
    • H02P2201/15—Power factor Correction [PFC] circuit generating the DC link voltage for motor driving inverter
    • 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
    • H02P2205/00—Indexing scheme relating to controlling arrangements characterised by the control loops
    • H02P2205/01—Current loop, i.e. comparison of the motor current with a current reference

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
KR1020070014295A 2007-02-12 2007-02-12 인버터의 입력전류 검출장치 및 그 방법 KR20080075309A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020070014295A KR20080075309A (ko) 2007-02-12 2007-02-12 인버터의 입력전류 검출장치 및 그 방법
CN2007101054193A CN101246187B (zh) 2007-02-12 2007-05-30 逆变器输入电流检测装置及方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070014295A KR20080075309A (ko) 2007-02-12 2007-02-12 인버터의 입력전류 검출장치 및 그 방법

Publications (1)

Publication Number Publication Date
KR20080075309A true KR20080075309A (ko) 2008-08-18

Family

ID=39878984

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070014295A KR20080075309A (ko) 2007-02-12 2007-02-12 인버터의 입력전류 검출장치 및 그 방법

Country Status (2)

Country Link
KR (1) KR20080075309A (zh)
CN (1) CN101246187B (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101140392B1 (ko) * 2011-02-24 2012-05-03 강원대학교산학협력단 인버터의 입력전압 산출 방법 및 장치
KR101331028B1 (ko) * 2012-05-24 2013-11-19 아주대학교산학협력단 3―레벨 ｔ타입 인버터의 스위치 고장진단장치 및 방법
KR101473106B1 (ko) * 2013-07-09 2014-12-26 엘에스산전 주식회사 전력 변환 장치
KR20210003483A (ko) * 2019-07-02 2021-01-12 엘지전자 주식회사 모터 구동 장치 및 이를 구비하는 홈 어플라이언스
KR20210015400A (ko) 2019-08-02 2021-02-10 강원대학교산학협력단 교류 전동기의 고효율 운전을 위한 3상 인버터의 입력 전력 추정 방법

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9054515B2 (en) * 2013-06-12 2015-06-09 Infineon Technologies Austria Ag Current measurement and overcurrent detection
WO2015084337A1 (en) 2013-12-04 2015-06-11 Schneider Electric It Corporation Improvement of inverter regulation
CN104678163A (zh) * 2014-12-30 2015-06-03 东南大学 一种直流电机绕组电流的采样电路和采样方法
US10637369B2 (en) 2015-10-20 2020-04-28 Schneider Electric It Corporation Current sensing system for full-bridge pulse-width modulated inverter system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK172570B1 (da) * 1995-01-23 1999-01-25 Danfoss As Vekselretter og fremgangsmåde til måling af vekselretterens fasestrømme
CN2277075Y (zh) * 1995-03-18 1998-03-25 尤宣来 液晶数字交流电压、电流两用表
CN2601416Y (zh) * 2002-09-09 2004-01-28 北京市科海龙华工业自动化仪器有限公司 空气恒温自动控制装置
JP3892804B2 (ja) * 2002-12-25 2007-03-14 株式会社日立製作所 電力変換装置とその制御方法
KR20050111204A (ko) * 2004-05-21 2005-11-24 엘지전자 주식회사 인버터 제어회로의 역률보상 제어방법

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101140392B1 (ko) * 2011-02-24 2012-05-03 강원대학교산학협력단 인버터의 입력전압 산출 방법 및 장치
KR101331028B1 (ko) * 2012-05-24 2013-11-19 아주대학교산학협력단 3―레벨 ｔ타입 인버터의 스위치 고장진단장치 및 방법
KR101473106B1 (ko) * 2013-07-09 2014-12-26 엘에스산전 주식회사 전력 변환 장치
KR20210003483A (ko) * 2019-07-02 2021-01-12 엘지전자 주식회사 모터 구동 장치 및 이를 구비하는 홈 어플라이언스
US11296643B2 (en) 2019-07-02 2022-04-05 Lg Electronics Inc. Motor driving apparatus and home appliance including the same
KR20210015400A (ko) 2019-08-02 2021-02-10 강원대학교산학협력단 교류 전동기의 고효율 운전을 위한 3상 인버터의 입력 전력 추정 방법

Also Published As

Publication number Publication date
CN101246187A (zh) 2008-08-20
CN101246187B (zh) 2010-12-01

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