KR980006768A - 전압형 인버터장치 및 그 제어방법 - Google Patents

전압형 인버터장치 및 그 제어방법 Download PDF

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KR980006768A
KR980006768A KR1019970001643A KR19970001643A KR980006768A KR 980006768 A KR980006768 A KR 980006768A KR 1019970001643 A KR1019970001643 A KR 1019970001643A KR 19970001643 A KR19970001643 A KR 19970001643A KR 980006768 A KR980006768 A KR 980006768A
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voltage
command value
inverter device
output
inverter circuit
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KR1019970001643A
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KR100233956B1 (ko
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와타루 이케시타
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기타오타 다카시
미쓰비시덴키가부시끼가이샤
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    • 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
    • H02M7/505—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 thyratron or thyristor type requiring extinguishing means
    • H02M7/515—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • 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
    • 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
    • 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
    • H02M7/505—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 thyratron or thyristor type requiring extinguishing means
    • H02M7/515—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • H02M7/527—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
    • H02M7/529—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation using digital control
    • 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
    • H02M7/5387—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 in a bridge configuration
    • H02M7/53871—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 in a bridge configuration with automatic control of output voltage or current
    • H02M7/53875—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 in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
    • 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
    • H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

전압지령대로의 출력전압을 얻을 수 있는 전압형 인버터장치 및 그 제어방법을 얻는 것이다.
직류전원(3)의 일단과 인버터회로(4)의 출력사이의 전압을 검출하는 1/2VDC검출회로(31)와, 인버터회로의 출력전압을 지령하는 전압지령치 설정수단(29)과 전압지령치 설정수단으로부터의 전압지령치와 1/2VDC검출회로로부터의 검출점압을 입력해서 오차전압을 출력하는 제1의 연산수단(32)과, 제1의 연산수단으로부터의 오차전압과 전압지령치 설정수단으로부터의 전압지령치를 입력해서 전압조정지령치를 출력하는 제2의 연산수단(33)과 제2의 연산수단으로부터의 전압조정지령치와 인버터회로의 출력 주파수를 지령하은 주파수지령치를 입력해 인버터회로를 구동하는 PWM 신호를 출력하는 PWM 신호 발생기(12)를 구비하고 있다.

Description

전압형 인버터장치 및 그 제어방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도1은 본 발명의 실시의 형태 1에 의한 전압형 인버터 장치의 제어회로의 블록도.

Claims (3)

  1. 직류전압을 발생하는 직류전원의 양단에 적속되고 이 직류전압을 소정의 전압과 주파수를 갖는 교류전압으로 변환하는 인버터회로를 구비한 전압형인버터장치에 있어서, 상기 직류전원의 일단과 상기 인버터회로의 출력사이의 전압을 검출하는 1/2V(DC)검출회로와, 상기 인버터회로의 출력전압을 지령하는 전압지령치설정수단과, 이전압지령치 설정수단으로부터의 전압지령치와 상기 1/2V(DC)검출회로로 부터의 검출전압을 입력하고 오차전압을 출력하는 제1의 연산수단과 이 제1의 연산수단으로부터의 오차전압와 상기 전압지령치 설정수단으로부터의 전압지령치를 입력해서 전압보정지령치를 출력하는 제2의 연산수단을 구비한 것을 특징으로 하는 전압형인버터장치.
  2. 상기 제1의 연산수단은 상기 전압지령치 설정수단으로부터의 펄스신호의 전압지령치와 상기 1/2V(DC) 검출회로로부터의 펄스신호의 검출전압을 입력해서 펄스신호의 오차전압을 출력하는 것을 특징으로 하는 청구항1에 기재한 전압형인버터장치.
  3. 직류전압을 발생하는 직ㄹ퓨전원의 양단에 접속되어 이 직류전압2을 소정의 전압과 주파수를 갖는 교류전압으로 변환하는 인버터회로를 구비한 전압형 인버터장치의 제어방법에 있어서 상기 직류전원의 일단과 상기 인버터회로의 출력사이의 전압을 검출해서 이 검출한 검출전압과 상기 인버터회로으니 출력 전압을 지령하는 전압지령치로부터 오차전압을 생성해서 이 오차전압과 상기 전압지령치로부터 전압보정지령치를 생성하는것을 특징으로 하는 전압형인버터장치의 제어방법.
KR1019970001643A 1996-06-28 1997-01-21 전압형 인버터 장치 및 그 제어방법 KR100233956B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP96-169947 1996-06-28
JP16994796A JPH1023756A (ja) 1996-06-28 1996-06-28 電圧形インバータ装置及びその制御方法

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KR980006768A true KR980006768A (ko) 1998-03-30
KR100233956B1 KR100233956B1 (ko) 1999-12-15

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Country Link
US (1) US6005784A (ko)
JP (1) JPH1023756A (ko)
KR (1) KR100233956B1 (ko)
CN (1) CN1061799C (ko)
DE (1) DE19716891A1 (ko)
GB (1) GB2314646B (ko)
HK (1) HK1007915A1 (ko)
TW (1) TW312059B (ko)

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KR101019683B1 (ko) 2008-12-05 2011-03-07 한국전력공사 변조 제어를 갖는 전압형 초고압 직류송전 시스템
JP5702195B2 (ja) * 2011-03-11 2015-04-15 東芝機械株式会社 インバータ発電装置
JP6709014B2 (ja) * 2014-04-18 2020-06-10 日立オートモティブシステムズ株式会社 インバータ装置
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CN107257217A (zh) * 2017-08-15 2017-10-17 昆山华恒焊接股份有限公司 一种直流电机反馈驱动电路及方法

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Also Published As

Publication number Publication date
CN1061799C (zh) 2001-02-07
TW312059B (en) 1997-08-01
GB2314646A (en) 1998-01-07
CN1169618A (zh) 1998-01-07
HK1007915A1 (en) 1999-04-30
KR100233956B1 (ko) 1999-12-15
GB2314646B (en) 1998-06-24
US6005784A (en) 1999-12-21
JPH1023756A (ja) 1998-01-23
DE19716891A1 (de) 1998-01-08
GB9709058D0 (en) 1997-06-25

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