KR20200020895A - 인버터 장치 - Google Patents
인버터 장치 Download PDFInfo
- Publication number
- KR20200020895A KR20200020895A KR1020207002200A KR20207002200A KR20200020895A KR 20200020895 A KR20200020895 A KR 20200020895A KR 1020207002200 A KR1020207002200 A KR 1020207002200A KR 20207002200 A KR20207002200 A KR 20207002200A KR 20200020895 A KR20200020895 A KR 20200020895A
- Authority
- KR
- South Korea
- Prior art keywords
- phase
- inverter
- current detector
- output
- neutral point
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000007935 neutral effect Effects 0.000 claims abstract description 65
- 238000001514 detection method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current 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
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/0077—Plural converter units whose outputs are connected in series
-
- 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
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H02M2001/0009—
-
- H02M2001/0077—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inverter Devices (AREA)
Abstract
Description
도 2는 상기 인버터 장치의 반 구성의 제 1실시예를 나타내는 설명도이다.
도 3은 단상 출력 인버터 셀의 회로 구성의 일례를 나타내는 회로도이다.
도 4는 전류 검출기의 일례를 보여주는 사시도이다.
도 5는 인버터 장치의 반 구성의 제 2실시예를 나타내는 설명도이다.
도 6은 인버터 장치의 반 구성의 제 3실시예를 나타내는 설명도이다.
도 7은 제 1실시예의 반 구성을 보다 상세하게 보여주는 설명도이다.
도 8은 제 2실시예의 반 구성을 보다 상세하게 보여주는 설명도이다.
도 9는 제 3실시예의 반 구성을 보다 상세하게 보여주는 설명도이다.
Claims (7)
- 변압기를 통해 AC 전원이 각각 입력되는 단상 출력 인버터 셀을 다단 직렬로 접속하여 U 상, V 상 및 W 상의 각각을 구성함과 동시에, 이들 각 위상의 직렬 접속의 일단을 중성점에서 서로 접속하도록 된 인버터 장치에 있어서,
적어도 두 개의 위상의 중성점측의 단상 출력 인버터 셀로부터 상기 중성점에 이르는 배선에, 각각 전류 검출기가 설치됨과 동시에,
상기 변압기가 하우징내에 수용된 변압기반;
복수의 상기 단상 출력 인버터 셀이 하우징내에 수용되고, 상기 변압기반에 인접한 인버터반; 및
상기 단상 출력 인버터 셀을 제어하는 콘트롤러가 하우징내에 수용됨과 동시에, 부하에 접속되는 3상 출력 단자를 가지며, 상기 인버터반에 인접한 출력반;
을 구비하고,
상기 중성점 측의 단상 출력 인버터 셀에서 상기 중성점에 이르는 배선의 일부가, 상기 인버터반으로부터 상기 출력반의 하우징내로 우회하고, 이들 배선에 대하여 설치되는 상기 전류 검출기가 상기 출력반의 하우징내에 설치되는 것을 특징으로 하는 인버터 장치. - 변압기를 통해 AC 전원이 각각 입력되는 단상 출력 인버터 셀을 다단 직렬로 접속하여 U 상, V 상 및 W 상의 각각을 구성함과 동시에, 이들 각 위상의 직렬 접속의 일단을 중성점에서 서로 접속하도록 된 인버터 장치에 있어서,
적어도 두 개의 위상의 중성점측의 단상 출력 인버터 셀로부터 상기 중성점에 이르는 배선에, 각각 전류 검출기가 설치됨과 동시에,
상기 변압기가 하우징내에 수용된 변압기반;
상기 단상 출력 인버터 셀을 제어하는 콘트롤러 및 상기 전류 검출기가 하우징내에 수용되고, 상기 변압기반에 인접한 전류 검출기반; 및
복수의 상기 단상 출력 인버터 셀이 하우징내에 수용되고, 상기 전류검출기반에 인접한 인버터반;
을 구비한 인버터 장치. - 제 1항에 있어서,
상기 중성점이 임피던스 성분을 통해 접지되고, 상기 임피던스 성분을 구성하는 부품이 상기 출력반의 하우징내에 수용되는 인버터 장치. - 제 2항에 있어서,
상기 중성점이 임피던스 성분을 통해 접지되고, 상기 임피던스 성분을 구성하는 부품이 상기 전류검출기반의 하우징내에 수용되는 인버터 장치. - 제1항에 있어서,
상기 변압기반 및 상기 출력반이 각각 접지 단자를 구비하고, 상기 중성점이 상기 출력반의 접지 단자에 직접 또는 임피던스 성분을 통해 접속되는 인버터 장치. - 제 2항에 있어서,
상기 변압기반 및 상기 전류 검출기반이 각각 접지 단자를 구비하고, 상기 중성점이 상기 전류검출기반의 접지 단자에 직접 또는 임피던스 성분을 통해 접속되는 인버터 장치. - 제 1항 내지 제 6항중 어느 한 항에 있어서,
상기 전류검출기가 관통형 전류검출기인 인버터 장치.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2017-149554 | 2017-08-02 | ||
JP2017149554 | 2017-08-02 | ||
JP2018021716A JP6390806B1 (ja) | 2017-08-02 | 2018-02-09 | インバータ装置 |
JPJP-P-2018-021716 | 2018-02-09 | ||
PCT/JP2018/017684 WO2019026369A1 (ja) | 2017-08-02 | 2018-05-08 | インバータ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200020895A true KR20200020895A (ko) | 2020-02-26 |
KR102126264B1 KR102126264B1 (ko) | 2020-06-24 |
Family
ID=63579912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207002200A Expired - Fee Related KR102126264B1 (ko) | 2017-08-02 | 2018-05-08 | 인버터 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10985672B2 (ko) |
EP (1) | EP3664273B1 (ko) |
JP (1) | JP6390806B1 (ko) |
KR (1) | KR102126264B1 (ko) |
CN (1) | CN110959252B (ko) |
RU (1) | RU2733535C1 (ko) |
WO (1) | WO2019026369A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019146124A1 (ja) * | 2018-01-29 | 2019-08-01 | 三菱電機株式会社 | 直列多重インバータ |
JP6856099B2 (ja) * | 2019-09-06 | 2021-04-07 | 株式会社明電舎 | 直列多重インバータの制御装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS469102Y1 (ko) | 1968-08-26 | 1971-03-31 | ||
JPS6027060B2 (ja) | 1979-11-19 | 1985-06-27 | コントロ−ル・デ−タ・コ−ポレ−シヨン | リツプル・レジスタ装置 |
JP2007129861A (ja) * | 2005-11-07 | 2007-05-24 | Meidensha Corp | 高圧インバータ装置 |
US20140210431A1 (en) * | 2013-01-30 | 2014-07-31 | Siemens Industry, Inc. | Apparatus and methods for feedback sensing in multi-cell power supplies |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5691643A (en) * | 1994-10-11 | 1997-11-25 | Kabushiki Kaisha Toshiba | Ground fault detecting apparatus and method for detecting ground fault of field circuit and exciting circuit by detecting ground fault current flowing from ground to neutral point of exciting circuit |
EP0986165B1 (en) * | 1998-09-08 | 2005-11-16 | Kabushiki Kaisha Toshiba | Power conversion system |
CN1205737C (zh) * | 2000-02-14 | 2005-06-08 | 三洋电机株式会社 | 电机装置 |
JP3463165B2 (ja) * | 2000-02-22 | 2003-11-05 | 株式会社日立製作所 | 多重電力変換装置 |
JP4395326B2 (ja) * | 2003-05-29 | 2010-01-06 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
JP4609102B2 (ja) * | 2005-02-15 | 2011-01-12 | 株式会社明電舎 | 直列多重インバータ装置 |
US7508147B2 (en) * | 2005-05-19 | 2009-03-24 | Siemens Energy & Automation, Inc. | Variable-frequency drive with regeneration capability |
RU2289191C1 (ru) * | 2005-10-04 | 2006-12-10 | Дмитрий Петрович Смирнов | Устройство для управления преобразователем частоты с многоуровневым инвертором напряжения и способ управления таким преобразователем |
CN201181906Y (zh) * | 2008-03-19 | 2009-01-14 | 哈尔滨九洲电气股份有限公司 | 一种基于热管技术及拔插功能的新型高压变频器 |
US10321585B2 (en) * | 2008-07-29 | 2019-06-11 | Hitachi, Ltd. | Power conversion apparatus and electric vehicle |
EP2357721B1 (en) * | 2008-11-18 | 2016-03-30 | Mitsubishi Electric Corporation | Power conversion device |
US7940537B2 (en) * | 2008-12-31 | 2011-05-10 | Teco-Westinghouse Motor Company | Partial regeneration in a multi-level power inverter |
US8976526B2 (en) * | 2009-06-30 | 2015-03-10 | Teco-Westinghouse Motor Company | Providing a cooling system for a medium voltage drive system |
US8575479B2 (en) * | 2009-06-30 | 2013-11-05 | TECO—Westinghouse Motor Company | Providing a transformer for an inverter |
US8711530B2 (en) * | 2009-06-30 | 2014-04-29 | Teco-Westinghouse Motor Company | Pluggable power cell for an inverter |
US8130501B2 (en) * | 2009-06-30 | 2012-03-06 | Teco-Westinghouse Motor Company | Pluggable power cell for an inverter |
US8254076B2 (en) * | 2009-06-30 | 2012-08-28 | Teco-Westinghouse Motor Company | Providing modular power conversion |
KR101025647B1 (ko) * | 2009-08-28 | 2011-03-30 | 엘에스산전 주식회사 | 고압 인버터의 제어장치 및 방법 |
US8760896B2 (en) * | 2010-08-05 | 2014-06-24 | Toshiba International Corporation | Multilevel regeneration drive system |
JP5360125B2 (ja) * | 2011-04-26 | 2013-12-04 | 株式会社安川電機 | 直列多重電力変換装置 |
US9099914B2 (en) * | 2011-06-29 | 2015-08-04 | Siemens Aktiengesellschaft | Packaging of power supply using modular electronic modules |
CN202260972U (zh) * | 2011-07-20 | 2012-05-30 | 株洲南车时代电气股份有限公司 | 一种平台化变流器装置 |
KR101769176B1 (ko) * | 2013-04-10 | 2017-08-17 | 엘에스산전 주식회사 | 멀티레벨 인버터 시스템 |
US9153374B2 (en) * | 2013-06-28 | 2015-10-06 | Teco-Westinghouse Motor Company | Cooling arrangements for drive systems |
KR101583868B1 (ko) * | 2013-07-22 | 2016-01-08 | 엘에스산전 주식회사 | 멀티레벨 인버터 |
JP6168899B2 (ja) * | 2013-08-01 | 2017-07-26 | 三菱電機株式会社 | パワーモジュール |
JP6575193B2 (ja) * | 2015-07-15 | 2019-09-18 | 富士電機株式会社 | 電力変換装置 |
MX386682B (es) * | 2015-09-11 | 2025-03-19 | Innomotics Gmbh | Celda de poder de la placa de circuito impreso con aislamiento y fuente de alimentacion multicelda de voltaje medio. |
US10090773B2 (en) * | 2016-03-30 | 2018-10-02 | Teco-Westinghouse Motor Company | System, apparatus and method for improving input power quality in a modular power inverter |
CN206250778U (zh) * | 2016-11-04 | 2017-06-13 | 阳光电源股份有限公司 | 一种光伏逆变系统 |
CN206302329U (zh) * | 2016-11-11 | 2017-07-04 | 天安电气集团浙江电气有限公司 | 一种高压变频器 |
-
2018
- 2018-02-09 JP JP2018021716A patent/JP6390806B1/ja active Active
- 2018-05-08 RU RU2020108619A patent/RU2733535C1/ru active
- 2018-05-08 EP EP18840447.9A patent/EP3664273B1/en active Active
- 2018-05-08 KR KR1020207002200A patent/KR102126264B1/ko not_active Expired - Fee Related
- 2018-05-08 WO PCT/JP2018/017684 patent/WO2019026369A1/ja unknown
- 2018-05-08 CN CN201880048804.5A patent/CN110959252B/zh not_active Expired - Fee Related
- 2018-05-08 US US16/635,683 patent/US10985672B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS469102Y1 (ko) | 1968-08-26 | 1971-03-31 | ||
JPS6027060B2 (ja) | 1979-11-19 | 1985-06-27 | コントロ−ル・デ−タ・コ−ポレ−シヨン | リツプル・レジスタ装置 |
JP2007129861A (ja) * | 2005-11-07 | 2007-05-24 | Meidensha Corp | 高圧インバータ装置 |
US20140210431A1 (en) * | 2013-01-30 | 2014-07-31 | Siemens Industry, Inc. | Apparatus and methods for feedback sensing in multi-cell power supplies |
Also Published As
Publication number | Publication date |
---|---|
CN110959252A (zh) | 2020-04-03 |
RU2733535C1 (ru) | 2020-10-05 |
CN110959252B (zh) | 2020-11-06 |
WO2019026369A1 (ja) | 2019-02-07 |
US20200382019A1 (en) | 2020-12-03 |
US10985672B2 (en) | 2021-04-20 |
EP3664273B1 (en) | 2024-08-21 |
JP6390806B1 (ja) | 2018-09-19 |
JP2019030205A (ja) | 2019-02-21 |
EP3664273A4 (en) | 2021-03-24 |
KR102126264B1 (ko) | 2020-06-24 |
EP3664273A1 (en) | 2020-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103597726B (zh) | 电力变换装置 | |
JP4936466B2 (ja) | パワー半導体ユニット | |
CN103563230B (zh) | 电力变换装置 | |
CN103597727B (zh) | 电力变换装置 | |
RU2556245C1 (ru) | Устройство преобразования энергии | |
CN103597728B (zh) | 电力变换装置 | |
CN109412431B (zh) | 叠层铜排及三相大功率逆变器 | |
WO2017168860A1 (ja) | 電力変換装置 | |
CN103650317B (zh) | 电力变换装置 | |
WO2018163928A1 (ja) | 電動モータの駆動制御装置及びその駆動制御方法 | |
JP4765017B2 (ja) | Ac−ac電力変換装置 | |
KR102126264B1 (ko) | 인버터 장치 | |
JPH03285570A (ja) | インバータ装置 | |
JP5465023B2 (ja) | 電力変換装置 | |
WO2023021933A1 (ja) | 電力変換器装置 | |
JP2019146344A (ja) | 電力変換装置 | |
JP6844932B2 (ja) | 電力変換装置 | |
JP6518186B2 (ja) | 電力変換器用筐体および筐体付の電力変換器 | |
JP7384053B2 (ja) | インバータ装置 | |
JP2021005962A (ja) | 2つの直流電圧モードを有する電力変換装置及びモータ駆動装置 | |
EP4131357A1 (en) | Power conversion device | |
US20250233514A1 (en) | Power conversion device | |
US20240332937A1 (en) | Busbar connection structure | |
JP2019054581A (ja) | 電力変換装置 | |
JP2019092282A (ja) | 車両用電力変換装置及び平滑コンデンサユニット |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20200122 Patent event code: PA01051R01D Comment text: International Patent Application |
|
A201 | Request for examination | ||
A302 | Request for accelerated examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200218 Comment text: Request for Examination of Application |
|
PA0302 | Request for accelerated examination |
Patent event date: 20200218 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20200331 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20200618 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20200619 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20250329 |