KR20050009942A - 전력변환장치 - Google Patents
전력변환장치 Download PDFInfo
- Publication number
- KR20050009942A KR20050009942A KR10-2003-7010020A KR20037010020A KR20050009942A KR 20050009942 A KR20050009942 A KR 20050009942A KR 20037010020 A KR20037010020 A KR 20037010020A KR 20050009942 A KR20050009942 A KR 20050009942A
- Authority
- KR
- South Korea
- Prior art keywords
- command value
- value
- power converter
- voltage command
- pwm signal
- Prior art date
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- 238000001514 detection method Methods 0.000 claims abstract description 62
- 238000005070 sampling Methods 0.000 claims abstract description 33
- 238000011084 recovery Methods 0.000 claims description 27
- 230000004044 response Effects 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 16
- 239000000969 carrier Substances 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 9
- 230000010349 pulsation Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 240000004770 Eucalyptus longicornis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
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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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/157—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators with 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33515—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (9)
- 제1의 주기에 의해 3각파 캐리어를 발생하는 3각파 캐리어 발생수단과, 전력변환기의 제1의 전류지령치를 상기 제1의 주기의 반보다도 짧게 설정된 제2의 주기에 의해 샘플링하는 동시에 제2의 전류지령치를 발생하는 제1의 샘플링수단과, 상기 전력변환기에 의해 구동되는 부하의 제1의 전류검출치를 상기 제2의 주기에 의해 샘플링하는 동시에 제2의 전류검출치를 발생하는 제2의 샘플링수단과, 상기 제2의 전류지령치 및 제2의 전류검출치에 따라 전압지령치를 연산하는 전압지령치 연산수단과, 상기 제2의 전류지령치와, 상기 3각파 캐리어를 비교해서 제1의 PWM신호를 생성하는 비교수단과, 상기 제1의 PWM신호가 반전한 것을 검출하는 반전검출수단과, 이 반전검출수단의 검출에 따라 상기 제1의 주기내에서 상기 제1의 PWM신호의 반전을 억제한 제2의 PWM신호에 의해 상기 전력변환기를 구동하는 반전억제수단을 구비한 것을 특징으로 하는 전력변환장치.
- 제1의 주기에 의해 3각파 캐리어를 발생하는 3각파 캐리어 발생수단과, 전력변환기의 제1의 전류지령치를 상기 제1의 주기의 반보다도 짧게 설정된 제2의 주기에 의해 샘플링하는 동시에 제2의 전류지령치를 발생하는 제1의 샘플링수단과, 상기 전력변환기에 의해 구동되는 부하의 제1의 전류검출치를 상기 제2의 주기에 의해 샘플링하는 동시에 상기 제1의 전압지령치와, 상기 3각파 캐리어와 교차한 것을검출하는 교차검출수단과, 상기 교차검출수단의 검출에 따라 상기 제1의 주기내에서 상기 3각파 캐리어와, 재차교차하지 않도록 상기 제1의 전압지령치의 변화를 억제한 제2의 전압지령치를 발생하는 전압지령치 억제수단과, 상기 제2의 전압지령치와, 상기 3각파 캐리어를 비교해서 PWM신호를 생성하는 동시에 상기 PWM신호에 의해 상기 전력변환기를 구동하는 비교수단을 구비한 것을 특징으로 하는 전력변환장치.
- 제1항에 있어서, 상기 제1의 PWM신호와, 상기 제2의 PWM신호와의 펄스폭의 차를 구하는 동시에 상기 3각파 캐리어의 다음의 반주기 이후에 생성되는 상기 제2의 PWM신호의 펄스폭에 상기 차를 가산한 제3의 PWM신호하고, 상기 제2의 PWM신호를 대신해 상기 제3의 PWM신호에 의해 상기 전력변환기를 구동하는 오차보상수단을 구비하는 것을 특징으로 하는 전력변환장치.
- 제2항에 있어서, 상기 3각파 캐리어의 제1의 반주기에서의 상기 제1의 전압지령치와, 상기 제2의 전압지령치와의 차가 되는 차분전압지령치를 구하는 지령전압차 연산수단과, 상기 제1의 반주기 이후에 생성되는 상기 제2의 전압지령치에 상기 차분전압지령치를 가산한 제3의 전압지령치를 가하는 전압지령 보정수단과, 상기 제2의 전압지령치 대신에 상기 제3의 전압지령치와, 상기 3각파 캐리어를 비교해서 상기 PWM신호를 생성하는 동시에 이 PWM신호에 의해 상기 전력변환기를 구동하는 비교수단을 구비한 것을 특징으로 하는 전력변환장치.
- 제1항 또는 제3항에 있어서, 전환지령신호에 의해 상기 제2 또는 제3의 PWM신호로부터 상기 제1의 PWM신호에 따라 상기 전력변환기를 구동하도록 전환하는 제1의 전환수단을 구비한 것을 특징으로 하는 전력변환장치.
- 제2항 또는 제4항에 있어서, 전환지령신호에 의해 상기 제2 또는 제3의 전압지령치로부터 상기 제1의 전압지령치를 전환하는 제2의 전환수단을 구비한 것을 특징으로 하는 전력변환장치.
- 제5항 또는 제6항에 있어서, 상기 제2의 전류지령치와, 상기 제2의 전류검출치와의 차와, 미리 정해진 전류기준치를 비교함으로써 상기 차가 상기 전류기준치보다도 큰 경우에 상기 전환지령신호를 발생하는 전류비교수단을 구비한 것을 특징으로 하는 전력변환장치.
- 제5항 또는 제6항에 있어서, 일정시간에서의 상기 전력변환기의 스위칭 회수를 카운트한 회수검출치를 출력하는 회수검출수단과, 미리 정해진 회수기준치와, 상기 회수검출치를 비교해서 상기 회수검출치가 상기 회수기준치보다 낮은 경우에 상기 전환지령신호를 발생하는 회숩교수단을 구비한 것을 특징으로 하는 전력변환장치.
- 제5항 또는 제6항에 있어서, 상기 전력변환기의 온도를 검출하는 온도검출수단과, 미리 정해진 온도기준치와, 상기 온도검출치를 비교함으로써 상기 온도검출치가 상기 기준온도치보다도 낮은 경우에 상기 전환지령신호를 발생하는 온도비교수단을 구비한 것을 특징으로 하는 전력변환장치.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/007316 WO2004010570A1 (ja) | 2002-07-18 | 2002-07-18 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050009942A true KR20050009942A (ko) | 2005-01-26 |
KR100569798B1 KR100569798B1 (ko) | 2006-04-10 |
Family
ID=30490760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037010020A KR100569798B1 (ko) | 2002-07-18 | 2002-07-18 | 전력변환장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6903948B2 (ko) |
JP (1) | JP4168935B2 (ko) |
KR (1) | KR100569798B1 (ko) |
CN (1) | CN100405716C (ko) |
DE (1) | DE10297126T5 (ko) |
TW (1) | TW571493B (ko) |
WO (1) | WO2004010570A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024205003A1 (ko) * | 2023-03-30 | 2024-10-03 | 엘에스일렉트릭 주식회사 | 고속 샘플링이 가능한 디지털 제어 장치 및 그 방법 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI312223B (en) * | 2003-11-14 | 2009-07-11 | Beyond Innovation Tech Co Ltd | A pulse width modulation control circuit and the loading system of its application |
US7049778B2 (en) * | 2004-02-09 | 2006-05-23 | Nippon Yusoki Co., Ltd. | Inverter control apparatus and inverter control method |
US7345464B2 (en) * | 2004-09-16 | 2008-03-18 | Semiconductor Components Industries, L.L.C. | PWM power supply controller having multiple PWM signal assertions and method therefor |
CN100466434C (zh) * | 2005-02-10 | 2009-03-04 | 英特赛尔美国股份有限公司 | 具有利用双斜坡的双边沿调制的脉冲宽度调制控制器 |
CN101401288B (zh) * | 2006-03-09 | 2012-05-30 | 新电元工业株式会社 | 一种电力转换器 |
EP2148418B1 (en) * | 2007-04-20 | 2012-03-28 | Mitsubishi Electric Corporation | Inverter controller |
GB0710057D0 (en) * | 2007-05-25 | 2007-07-04 | Splashpower | Power system |
DE102008014289A1 (de) | 2008-03-11 | 2009-09-17 | Coty Prestige Lancaster Group Gmbh | Kosmetikum mit Anti-Alterungswirkung |
US7863836B2 (en) * | 2008-06-09 | 2011-01-04 | Supertex, Inc. | Control circuit and method for regulating average inductor current in a switching converter |
KR101503226B1 (ko) * | 2009-12-24 | 2015-03-16 | 미쓰비시덴키 가부시키가이샤 | 전력 변환 장치 및 전력 변환 장치의 구동 방법 |
JP5909622B2 (ja) * | 2010-03-11 | 2016-04-27 | パナソニックIpマネジメント株式会社 | モータ駆動装置 |
US9294009B2 (en) * | 2011-03-24 | 2016-03-22 | Daihen Corporation | Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus |
CN103023464B (zh) * | 2012-08-08 | 2016-12-21 | 武汉大学 | 一种数字化三角波比较法 |
JP6024467B2 (ja) * | 2013-01-17 | 2016-11-16 | トヨタ自動車株式会社 | コンバータ制御装置 |
US9634579B2 (en) * | 2015-04-03 | 2017-04-25 | Hamilton Sundstrand Corporation | Systems and methods for controlling inverters |
KR20180072313A (ko) * | 2016-12-21 | 2018-06-29 | 에스케이하이닉스 주식회사 | 커패시턴스 센싱 회로 |
JP7024296B2 (ja) | 2017-10-02 | 2022-02-24 | セイコーエプソン株式会社 | 電源制御回路、携帯型情報処理装置、および電源制御方法 |
JP7328179B2 (ja) * | 2020-06-12 | 2023-08-16 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
CN113820612B (zh) * | 2020-06-19 | 2022-12-27 | 大唐恩智浦半导体有限公司 | 误差补偿电路和测量电池阻抗的集成电路 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4689543A (en) * | 1985-12-27 | 1987-08-25 | Sundstrand Corporation | Frequency and voltage control for inverter powered AC motor |
US4891744A (en) * | 1987-11-20 | 1990-01-02 | Mitsubishi Denki Kaubshiki Kaisha | Power converter control circuit |
JP3326479B2 (ja) | 1995-11-29 | 2002-09-24 | 株式会社日立製作所 | 電力変換器の制御システム |
JPH1042569A (ja) * | 1996-07-23 | 1998-02-13 | Hitachi Ltd | パルス幅変調変換器の出力制御装置 |
JP3497995B2 (ja) * | 1998-10-01 | 2004-02-16 | 富士電機機器制御株式会社 | Pwm電力変換装置 |
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2002
- 2002-07-18 CN CNB028042328A patent/CN100405716C/zh not_active Expired - Lifetime
- 2002-07-18 WO PCT/JP2002/007316 patent/WO2004010570A1/ja active IP Right Grant
- 2002-07-18 DE DE10297126T patent/DE10297126T5/de not_active Withdrawn
- 2002-07-18 JP JP2003533389A patent/JP4168935B2/ja not_active Expired - Lifetime
- 2002-07-18 KR KR1020037010020A patent/KR100569798B1/ko active IP Right Grant
- 2002-07-18 US US10/470,484 patent/US6903948B2/en not_active Expired - Lifetime
- 2002-07-31 TW TW091117106A patent/TW571493B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4168935B2 (ja) | 2008-10-22 |
WO2004010570A1 (ja) | 2004-01-29 |
CN1529931A (zh) | 2004-09-15 |
DE10297126T5 (de) | 2004-07-29 |
TW571493B (en) | 2004-01-11 |
JPWO2004010570A1 (ja) | 2005-11-17 |
KR100569798B1 (ko) | 2006-04-10 |
US20040232897A1 (en) | 2004-11-25 |
CN100405716C (zh) | 2008-07-23 |
US6903948B2 (en) | 2005-06-07 |
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