KR101387279B1 - 전력변환장치 - Google Patents
전력변환장치 Download PDFInfo
- Publication number
- KR101387279B1 KR101387279B1 KR1020117030844A KR20117030844A KR101387279B1 KR 101387279 B1 KR101387279 B1 KR 101387279B1 KR 1020117030844 A KR1020117030844 A KR 1020117030844A KR 20117030844 A KR20117030844 A KR 20117030844A KR 101387279 B1 KR101387279 B1 KR 101387279B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- switching
- switching elements
- voltage drop
- output
- Prior art date
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- 238000006243 chemical reaction Methods 0.000 title claims description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 description 12
- 230000003071 parasitic effect Effects 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 3
- 240000006829 Ficus sundaica Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/38—Means for preventing simultaneous conduction of switches
-
- 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
-
- 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
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC 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
- H02M7/217—Conversion of AC power input into DC 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
- H02M7/219—Conversion of AC power input into DC 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 in a bridge configuration
- H02M7/2195—Conversion of AC power input into DC 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 in a bridge configuration the switches being synchronously commutated at the same frequency of the AC input voltage
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/38—Means for preventing simultaneous conduction of switches
- H02M1/385—Means for preventing simultaneous conduction of switches with means for correcting output voltage deviations introduced by the dead time
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
- Control Of Ac Motors In General (AREA)
- Ac-Ac Conversion (AREA)
Abstract
Description
도 2는 인버터회로 내의 1조의 상하 암의 동작을 나타내는 도.
도 3은 전압지령에 대한 온 신호의 파형 및 출력전압의 파형을 나타내는 타이밍도.
도 4는 Si-MOSFET의 기생 다이오드와 SiC-MOSFET의 기생 다이오드와의 턴온 전압 차를 모식적으로 나타내는 도.
3a: 콘덴서 4 : 인버터회로
4a : 스위칭부 5 : 전동기
10 : 제어부 11 : 스위칭 제어부
15 : 인버터 제어부 16 : 출력전압 연산부
S, Sp, Sn : 스위칭소자 D, Dp, Dn : 다이오드
gp, gn : 게이트단자
Claims (4)
- 역 도통이 가능한 복수의 스위칭소자(Sp, Sn)를 가진 전력변환부(4)와,
상기 전력변환부(4)의 출력전압에 따라 각 스위칭소자(Sp, Sn)의 온 시간을 정하여 각 스위칭소자(Sp, Sn)를 스위칭하는 제어부(10)를 구비하며,
상기 제어부(10)는, 전류의 환류시에 소정의 스위칭소자(Sn)를 역도통시켜 상기 스위칭소자(Sn)로 전류가 환류되도록, 상기 전력변환부(4)에 동기 정류를 실행시키는 것에 의해, 상기 스위칭소자(Sp, Sn)만의 온 전압 강하에 따라 상기 온 시간을 보정하는 것을 특징으로 하는 전력변환장치. - 청구항 1에 있어서,
상기 스위칭소자(Sp, Sn)는 유니폴라 소자로 이루어지는 것을 특징으로 하는 전력변환장치. - 청구항 1에 있어서,
각각의 스위칭소자(Sp, Sn)는, 와이드밴드갭 반도체에 의해 형성되는 것을 특징으로 하는 전력변환장치. - 청구항 1에 있어서,
상기 제어부(10)는, 상기 전력변환부(4)의 출력전류와, 이 출력전류에 따른 상기 온 전압 강하를 대응시킨 테이블에 기초하여, 상기 보정을 실행하는 것을 특징으로 하는 전력변환장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009179501 | 2009-07-31 | ||
JPJP-P-2009-179501 | 2009-07-31 | ||
PCT/JP2010/004798 WO2011013369A1 (ja) | 2009-07-31 | 2010-07-28 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120014051A KR20120014051A (ko) | 2012-02-15 |
KR101387279B1 true KR101387279B1 (ko) | 2014-04-18 |
Family
ID=43529039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020117030844A KR101387279B1 (ko) | 2009-07-31 | 2010-07-28 | 전력변환장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9071159B2 (ko) |
EP (1) | EP2461475A4 (ko) |
JP (2) | JP5821167B2 (ko) |
KR (1) | KR101387279B1 (ko) |
CN (1) | CN102474197B (ko) |
AU (1) | AU2010277022B2 (ko) |
WO (1) | WO2011013369A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011077767A1 (ja) * | 2009-12-24 | 2011-06-30 | 三菱電機株式会社 | 電力変換装置、および電力変換装置の駆動方法 |
JP5738207B2 (ja) * | 2012-01-27 | 2015-06-17 | 三菱電機株式会社 | 圧縮機、冷蔵庫、機器 |
BR112015008116A2 (pt) | 2012-10-23 | 2017-07-04 | Mitsubishi Electric Corp | dispositivo de conversão de energia |
CN103855913A (zh) * | 2012-11-30 | 2014-06-11 | 通用电气公司 | 能量变换系统及其控制方法 |
US9755423B2 (en) * | 2014-03-13 | 2017-09-05 | Infineon Technologies Ag | Overvoltage protection for a synchronous power rectifier |
KR101762407B1 (ko) * | 2015-12-14 | 2017-07-28 | 주식회사 효성 | 컨버터의 접지를 위한 단락장치 |
JP7001558B2 (ja) * | 2018-07-13 | 2022-01-19 | 株式会社日立製作所 | 電力変換装置及び電力変換装置における電流制御方法 |
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WO1995001670A1 (en) * | 1993-06-29 | 1995-01-12 | Square D Company | Ac to dc power conversion system |
JP2001061276A (ja) | 1999-08-20 | 2001-03-06 | Yaskawa Electric Corp | Pwmサイクロコンバータおよびその遮断回路と遮断方法 |
EP1152521A4 (en) * | 1999-11-29 | 2004-09-01 | Mitsubishi Electric Corp | INVERTER CONTROL CIRCUIT |
JP3598939B2 (ja) * | 2000-04-19 | 2004-12-08 | 国産電機株式会社 | インバータ発電装置 |
US6426884B1 (en) | 2000-11-06 | 2002-07-30 | Ericsson, Inc. | Reducing reverse currents in a synchronous rectifier circuit |
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JP2004064948A (ja) * | 2002-07-31 | 2004-02-26 | Meidensha Corp | Pmモータの制御システム |
JP2004135457A (ja) * | 2002-10-11 | 2004-04-30 | Yaskawa Electric Corp | 電力変換装置 |
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JP2005117784A (ja) * | 2003-10-08 | 2005-04-28 | Rohm Co Ltd | スイッチング電源装置 |
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JP2006074898A (ja) * | 2004-09-01 | 2006-03-16 | Univ Of Ryukyus | 電圧形インバータのデッドタイム補償法およびデッドタイム補償器 |
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-
2010
- 2010-07-28 AU AU2010277022A patent/AU2010277022B2/en active Active
- 2010-07-28 JP JP2010169426A patent/JP5821167B2/ja active Active
- 2010-07-28 WO PCT/JP2010/004798 patent/WO2011013369A1/ja active Application Filing
- 2010-07-28 JP JP2010169258A patent/JP4687829B2/ja active Active
- 2010-07-28 EP EP10804120.3A patent/EP2461475A4/en not_active Ceased
- 2010-07-28 KR KR1020117030844A patent/KR101387279B1/ko active IP Right Grant
- 2010-07-28 US US13/388,027 patent/US9071159B2/en active Active
- 2010-07-28 CN CN201080029360.4A patent/CN102474197B/zh active Active
Non-Patent Citations (8)
Title |
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IEEE 논문(제목: Sensorless Vector Control of Induction Motors at Very Low Speed Using a Nonlinear Inverter Model and Parameter Identification), 논문발표 2002년 8월 * |
IEEE 논문(제목: Sensorless Vector Control of Induction Motors at Very Low Speed Using a Nonlinear Inverter Model and Parameter Identification), 논문발표 2002년 8월* |
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전기학회논문지(제목: 새로운 데드타임보상법을 이용한 인버터 출력전압의 합성), 논문발표 1995년 4월* |
Also Published As
Publication number | Publication date |
---|---|
AU2010277022A1 (en) | 2012-03-01 |
EP2461475A1 (en) | 2012-06-06 |
US9071159B2 (en) | 2015-06-30 |
AU2010277022B2 (en) | 2014-06-26 |
EP2461475A4 (en) | 2017-10-18 |
JP2011050235A (ja) | 2011-03-10 |
CN102474197A (zh) | 2012-05-23 |
JP2011050234A (ja) | 2011-03-10 |
JP5821167B2 (ja) | 2015-11-24 |
US20120127768A1 (en) | 2012-05-24 |
CN102474197B (zh) | 2015-04-22 |
JP4687829B2 (ja) | 2011-05-25 |
KR20120014051A (ko) | 2012-02-15 |
WO2011013369A1 (ja) | 2011-02-03 |
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