JP7009292B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP7009292B2 JP7009292B2 JP2018078467A JP2018078467A JP7009292B2 JP 7009292 B2 JP7009292 B2 JP 7009292B2 JP 2018078467 A JP2018078467 A JP 2018078467A JP 2018078467 A JP2018078467 A JP 2018078467A JP 7009292 B2 JP7009292 B2 JP 7009292B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- power supply
- circuit
- current
- positive
- 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.)
- Active
Links
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
- H02M7/53—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
-
- 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
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/123—Suppression of common mode voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Inverter Devices (AREA)
- Power Conversion In General (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
2 電動機(負荷)
3 バッテリ(直流電源)
6 正側電源ライン
7 負側電源ライン
8 アクティブEMIフィルタ回路
11 インバータ回路
12 スイッチング素子
16 コモンモードコイル
17 補償電流供給回路
18 コンプリメンタリトランジスタ
21、22 抵抗分圧回路
Cs カップリングコンデンサ
Tr1 正側トランジスタ
Tr2 負側トランジスタ
Claims (3)
- 直流電源から供給される直流電圧をインバータ回路のスイッチングにより任意の周波数の交流電圧に変換して負荷に供給する電力変換装置において、
前記負荷からグランドに流れる漏れ電流を検出するためのコモンモードコイルと、前記漏れ電流を打ち消すように、当該漏れ電流とは逆相の補償電流を流すための補償電流供給回路を有するアクティブEMIフィルタ回路を備え、
前記補償電流供給回路は、共通接続されたベースと共通接続されたエミッタを有するコンプリメンタリトランジスタと、
前記直流電源を分圧して前記コンプリメンタリトランジスタを構成する各トランジスタのエミッタ-コレクタ間にそれぞれ印加するための抵抗分圧回路と、
前記直流電源と前記各トランジスタのコレクタ間にそれぞれ接続されたカップリングコンデンサを有することを特徴とする電力変換装置。 - 前記コンプリメンタリトランジスタは、NPN型の正側トランジスタとPNP型の負側トランジスタから成り、
前記正側トランジスタのコレクタが前記カップリングコンデンサを介して前記直流電源の正側電源ラインに接続され、前記負側トランジスタのコレクタが前記カップリングコンデンサを介して前記直流電源の負側電源ラインに接続されており、
前記正側電源ライン及び前記負側電源ラインと前記各トランジスタのエミッタ間に前記抵抗分圧回路がそれぞれ接続され、各抵抗分圧回路を構成する複数の抵抗の接続点が前記各トランジスタのコレクタと前記カップリングコンデンサとの接続点にそれぞれ接続されていることを特徴とする請求項1に記載の電力変換装置。 - 前記直流電源は車両に搭載されたバッテリであり、前記負荷は前記車両の車室内を空調するための空気調和装置の電動圧縮機を駆動する電動機であることを特徴とする請求項1又は請求項2に記載の電力変換装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018078467A JP7009292B2 (ja) | 2018-04-16 | 2018-04-16 | 電力変換装置 |
PCT/JP2019/015922 WO2019203143A1 (ja) | 2018-04-16 | 2019-04-12 | 電力変換装置 |
DE112019001972.4T DE112019001972T5 (de) | 2018-04-16 | 2019-04-12 | Stromwandlervorrichtung |
CN201980020274.8A CN111869070A (zh) | 2018-04-16 | 2019-04-12 | 功率转换装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018078467A JP7009292B2 (ja) | 2018-04-16 | 2018-04-16 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019187176A JP2019187176A (ja) | 2019-10-24 |
JP7009292B2 true JP7009292B2 (ja) | 2022-01-25 |
Family
ID=68240179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018078467A Active JP7009292B2 (ja) | 2018-04-16 | 2018-04-16 | 電力変換装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7009292B2 (ja) |
CN (1) | CN111869070A (ja) |
DE (1) | DE112019001972T5 (ja) |
WO (1) | WO2019203143A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3044650B2 (ja) | 1996-03-27 | 2000-05-22 | 勲 高橋 | 電力変換装置のノイズ低減装置 |
WO2007125989A1 (ja) | 2006-04-27 | 2007-11-08 | Sanken Electric Co., Ltd. | ノイズ低減用リアクトル及びノイズ低減装置 |
JP2008187759A (ja) | 2007-01-26 | 2008-08-14 | Funai Electric Co Ltd | スイッチング電源回路 |
JP4834445B2 (ja) | 2006-04-07 | 2011-12-14 | 興和株式会社 | 眼圧測定装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6903362A (ja) * | 1969-03-05 | 1970-09-08 | ||
JPS62128470A (ja) * | 1985-11-28 | 1987-06-10 | 株式会社東芝 | 誘導加熱調理器 |
EP1220432A3 (en) * | 2000-12-19 | 2003-01-29 | Fuji Electric Co., Ltd. | Noise reduction apparatus for electric power conversion apparatus |
KR100403541B1 (ko) * | 2001-06-29 | 2003-10-30 | 설승기 | 전도성 전자파장애 제거를 위한 능동형 공통모드 이엠아이 필터 |
JP2003044650A (ja) * | 2001-07-31 | 2003-02-14 | Hiranoya Business Research:Kk | 情報獲得システム |
JP2004364344A (ja) * | 2003-06-02 | 2004-12-24 | Hitachi Home & Life Solutions Inc | 漏れ電流キャンセラ回路 |
JP5093452B2 (ja) * | 2007-03-07 | 2012-12-12 | 学校法人同志社 | 電力変換機器に適用されるコモンモード漏れ電流抑制回路 |
US8957662B2 (en) * | 2009-11-25 | 2015-02-17 | Lutron Electronics Co., Inc. | Load control device for high-efficiency loads |
JP5248713B2 (ja) * | 2010-08-26 | 2013-07-31 | 三菱電機株式会社 | 漏れ電流低減装置 |
JP5316656B2 (ja) * | 2012-01-27 | 2013-10-16 | ダイキン工業株式会社 | 電力変換回路 |
CN103595243B (zh) * | 2013-11-23 | 2015-12-30 | 大连尚能科技发展有限公司 | 适用于抑制风力发电机驱动系统中共模电磁干扰的方法 |
CN203984392U (zh) * | 2013-11-27 | 2014-12-03 | 苏州贝克微电子有限公司 | 一种传输时间控制的线驱动器 |
CN203982242U (zh) * | 2013-11-28 | 2014-12-03 | 苏州贝克微电子有限公司 | 一种稳压器饱和电流的控制电路 |
-
2018
- 2018-04-16 JP JP2018078467A patent/JP7009292B2/ja active Active
-
2019
- 2019-04-12 WO PCT/JP2019/015922 patent/WO2019203143A1/ja active Application Filing
- 2019-04-12 CN CN201980020274.8A patent/CN111869070A/zh active Pending
- 2019-04-12 DE DE112019001972.4T patent/DE112019001972T5/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3044650B2 (ja) | 1996-03-27 | 2000-05-22 | 勲 高橋 | 電力変換装置のノイズ低減装置 |
JP4834445B2 (ja) | 2006-04-07 | 2011-12-14 | 興和株式会社 | 眼圧測定装置 |
WO2007125989A1 (ja) | 2006-04-27 | 2007-11-08 | Sanken Electric Co., Ltd. | ノイズ低減用リアクトル及びノイズ低減装置 |
JP2008187759A (ja) | 2007-01-26 | 2008-08-14 | Funai Electric Co Ltd | スイッチング電源回路 |
Also Published As
Publication number | Publication date |
---|---|
JP2019187176A (ja) | 2019-10-24 |
WO2019203143A1 (ja) | 2019-10-24 |
CN111869070A (zh) | 2020-10-30 |
DE112019001972T5 (de) | 2020-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102556615B1 (ko) | 전하 전달 시스템 | |
US6459597B1 (en) | Electric power conversion apparatus with noise reduction device | |
US5963442A (en) | Inverter system for driving motor | |
US6262896B1 (en) | Auxiliary power conversion for an electric vehicle using high frequency injection into a PWM inverter | |
US9837952B1 (en) | Reducing resonant effects of reactive loads in electric motor systems | |
US20130320677A1 (en) | Driving device for in-wheel motor vehicles | |
US20020171473A1 (en) | Active common mode filter connected in A-C line | |
JPWO2011021485A1 (ja) | 出力フィルタとそれを備えた電動機駆動システム | |
JP4556926B2 (ja) | 車両用発電制御装置 | |
US10193488B2 (en) | Methods and systems for reducing conducted electromagnetic interference | |
JP3912096B2 (ja) | 電力変換装置のノイズ低減装置 | |
JP7009292B2 (ja) | 電力変換装置 | |
US8310278B2 (en) | Voltage detection device | |
KR20210024125A (ko) | 전력 변환 장치 | |
US20080130337A1 (en) | Voltage Generating Circuit | |
JP2011135684A (ja) | コモンモードノイズ低減装置 | |
JP2010074913A (ja) | 電源システムおよびそれを搭載した車両 | |
JP2002369545A (ja) | 電源装置 | |
CN108099629B (zh) | 车辆和用于车辆的dc-dc变换器 | |
US10447163B2 (en) | DC/DC converter | |
US7916509B2 (en) | Power supply with reduced switching losses by decreasing the switching frequency | |
JP2006180606A (ja) | 電圧駆動素子の制御装置 | |
JP2001333582A (ja) | 電力変換器のノイズ低減装置 | |
JP2001103741A (ja) | スイッチング電源装置 | |
US20230133167A1 (en) | Bidirectional dc-dc converter, traffic system, control method, and non-transitory computer-readable storage medium |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210416 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211228 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220112 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7009292 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |