KR970055181A - Pulse Width Modulation Control Method of Large Capacity GTIO Inverter - Google Patents

Pulse Width Modulation Control Method of Large Capacity GTIO Inverter Download PDF

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Publication number
KR970055181A
KR970055181A KR1019950067401A KR19950067401A KR970055181A KR 970055181 A KR970055181 A KR 970055181A KR 1019950067401 A KR1019950067401 A KR 1019950067401A KR 19950067401 A KR19950067401 A KR 19950067401A KR 970055181 A KR970055181 A KR 970055181A
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KR
South Korea
Prior art keywords
mode
state vector
pulse period
inverter
control method
Prior art date
Application number
KR1019950067401A
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Korean (ko)
Other versions
KR0157948B1 (en
Inventor
박창훈
Original Assignee
이종수
Lg 산전 주식회사
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Application filed by 이종수, Lg 산전 주식회사 filed Critical 이종수
Priority to KR1019950067401A priority Critical patent/KR0157948B1/en
Publication of KR970055181A publication Critical patent/KR970055181A/en
Application granted granted Critical
Publication of KR0157948B1 publication Critical patent/KR0157948B1/en

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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
    • 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
    • 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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • 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
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0048—Circuits or arrangements for reducing losses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)

Abstract

본 발명은 대용량 지티오 인버터의 펄스폭변조 제어방법에 관한 것으로, 츨력모드를 판별하는 제1과정과; 이 제1과정에서 업모드로 판정되면 전압명령치를 구하고 이를 이용하여 1 스위칭주기에 해당하는 펄스구간을 구하는 제2과정과; 이 제2과정에서 구한 펄스구간을 이용하여 2 스위칭주기에 해당하는 펄스구간을 구하고 이 펄스구간동안 상태벡터를 출력하는 제3과정과; 상기 제1과정에서 다운모드로 판정되면 역상태벡터를 대입하여 상태벡터를 구하고 이 상태벡터에 따라 게이트신호를 출력하는 제4과정으로 이루어져 있다.The present invention relates to a pulse width modulation control method of a large-capacity Gitio inverter, comprising: a first step of determining an output mode; A second step of obtaining a voltage command value and determining a pulse period corresponding to one switching period using the same when the first mode is determined in the first mode; A third step of obtaining a pulse period corresponding to two switching periods by using the pulse period obtained in the second step and outputting a state vector during the pulse period; In the first step, if the down mode is determined, a fourth step is performed to obtain a state vector by substituting an inverse state vector and output a gate signal according to the state vector.

Description

대용량 지티오 인버터의 펄스폭변조 제어방법Pulse Width Modulation Control Method of Large Capacity GTIO Inverter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 대용량 지티오 인버터 회로도.1 is a typical large capacity GIO inverter circuit diagram.

제2도는 종래 대용량 지티오 인버터의 펄스폭변조 제어방법 알고리즘.2 is a pulse width modulation control method algorithm of a conventional large capacity GIO inverter.

Claims (1)

출력모드를 판별하는 제1과정과; 이 제1과정에서 업모드로 판정되면 전압명령치를 구하고 이를 이용하여 1 스위칭주기에 해당하는 펄스구간을 구하는 제2과정과; 이 제2과정에서 구한 펄스구간을 이용하여 2 스위칭주기에 해당하는 펄스구간을 구하고 이 펄스구간동안 상태벡터를 출력하는 제3과정과; 상기 제1과정에서 다운모드로 판정되면 역상태벡터를 대입하여 상태벡터를 구하고 이 상태벡터에 따라 게이트신호를 출력하는 제4과정으로 이루어진 것을 특징으로 하는 대용량 지티오 인버터의 펄스폭변조 제어방법.A first step of determining an output mode; A second step of obtaining a voltage command value and determining a pulse period corresponding to one switching period using the same when the first mode is determined in the first mode; A third step of obtaining a pulse period corresponding to two switching periods by using the pulse period obtained in the second step and outputting a state vector during the pulse period; And a fourth step of obtaining a state vector by substituting an inverse state vector and outputting a gate signal according to the state vector when the first mode is determined to be a down mode. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950067401A 1995-12-29 1995-12-29 Pwm controlling method for gto inverter KR0157948B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950067401A KR0157948B1 (en) 1995-12-29 1995-12-29 Pwm controlling method for gto inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950067401A KR0157948B1 (en) 1995-12-29 1995-12-29 Pwm controlling method for gto inverter

Publications (2)

Publication Number Publication Date
KR970055181A true KR970055181A (en) 1997-07-31
KR0157948B1 KR0157948B1 (en) 1998-12-15

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ID=19447706

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950067401A KR0157948B1 (en) 1995-12-29 1995-12-29 Pwm controlling method for gto inverter

Country Status (1)

Country Link
KR (1) KR0157948B1 (en)

Also Published As

Publication number Publication date
KR0157948B1 (en) 1998-12-15

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