JP6979369B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP6979369B2 JP6979369B2 JP2018027759A JP2018027759A JP6979369B2 JP 6979369 B2 JP6979369 B2 JP 6979369B2 JP 2018027759 A JP2018027759 A JP 2018027759A JP 2018027759 A JP2018027759 A JP 2018027759A JP 6979369 B2 JP6979369 B2 JP 6979369B2
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- current
- bus bars
- power conversion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/207—Constructional details independent of the type of device used
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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
- H02M3/02—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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost 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
- 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
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/003—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
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
- H02M3/1584—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 including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
- H02M3/1586—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 including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel switched with a phase shift, i.e. interleaved
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
以下、図1〜3を参照して、本発明の第1実施形態について説明する。
最初に、図1を参照して、本実施形態に係るPCU1の回路構成(電気的構成)を説明する。PCU1は、ハイブリッド車や電気自動車等、モータ(電動機)を動力源として走行する車両に搭載される電力変換装置である。モータは、駆動モータ(TRC-MOT)と発電モータ(GEN-MOT)を備えている。
次に、図4を参照して、本発明の第2実施形態について説明する。なお、本実施形態において、上記第1実施形態と同一又は同等の構成部分については同一の符号を付し、その説明を省略あるいは簡略化する。
Claims (5)
- 多相式電力変換回路と、
互いに隣接して配置され、前記多相式電力変換回路の相電流が各々流れる複数のバスバーと、
前記複数のバスバーにおける前記相電流を何れも検出する単一の電流センサと、
前記多相式電力変換回路、前記複数のバスバー及び前記電流センサを収容する筐体と、
を備え、
前記電流センサは、前記相電流の流れ方向が同一方向となるように前記複数のバスバーが挿通されると共に単一の磁気ギャップを備える磁気コアと、前記磁気ギャップに挿入されるホール素子とを備えることを特徴とする電力変換装置。 - 前記磁気コア及び前記ホール素子は、前記磁気ギャップに対する前記ホール素子の位置関係が視認自在となるように前記筐体に設けら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。
- 前記筐体は、前記ホール素子が一方側から挿入されると共に位置が前記磁気ギャップに符合する挿入孔を備え、
前記挿入孔の前記一方側はテーパ状に形成されることを特徴とする請求項1または2に記載の電力変換装置。 - 前記複数のバスバーの間には、前記複数のバスバーの間隔を一定に保持するためのスペーサが挿入されていることを特徴とする請求項1〜3のいずれか一項に記載の電力変換装置。
- 前記筐体には、前記ホール素子の位置決めを補助する位置決めマーカが形成されることを特徴とする請求項1〜4のいずれか一項に記載の電力変換装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018027759A JP6979369B2 (ja) | 2018-02-20 | 2018-02-20 | 電力変換装置 |
US16/229,181 US10425010B2 (en) | 2018-02-20 | 2018-12-21 | Power conversion device |
CN201910106701.6A CN110176864B (zh) | 2018-02-20 | 2019-02-02 | 电力变换装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018027759A JP6979369B2 (ja) | 2018-02-20 | 2018-02-20 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
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JP2019146344A JP2019146344A (ja) | 2019-08-29 |
JP6979369B2 true JP6979369B2 (ja) | 2021-12-15 |
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JP2018027759A Active JP6979369B2 (ja) | 2018-02-20 | 2018-02-20 | 電力変換装置 |
Country Status (3)
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US (1) | US10425010B2 (ja) |
JP (1) | JP6979369B2 (ja) |
CN (1) | CN110176864B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7014872B1 (ja) * | 2020-09-04 | 2022-02-01 | 日立Astemo株式会社 | 電力変換装置 |
JP2022183480A (ja) * | 2021-05-31 | 2022-12-13 | 日立Astemo株式会社 | 電力変換装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04252934A (ja) * | 1991-01-29 | 1992-09-08 | Sanki Eng Kk | 多向流式遠心連続多段抽出装置 |
US5896257A (en) * | 1997-10-17 | 1999-04-20 | Allen-Bradley Company, Llc | Two sensor for over-current protection and current sensing configuration motor control |
JP3843438B2 (ja) * | 1998-09-30 | 2006-11-08 | 株式会社日立製作所 | 電気車用電力変換装置 |
JP3641388B2 (ja) * | 1999-06-10 | 2005-04-20 | デンヨー株式会社 | インバータの保護装置 |
JP3696448B2 (ja) * | 1999-09-02 | 2005-09-21 | 矢崎総業株式会社 | 電流検出器 |
US6404180B1 (en) * | 1999-09-28 | 2002-06-11 | Rockwell Automation Technologies, Inc. | Technique for sensing current in a conductor with reduced susceptibility to electrical noise on the conductor |
JP5063379B2 (ja) * | 2008-01-11 | 2012-10-31 | 日立アプライアンス株式会社 | 電力変換装置、及び電力変換装置用モジュール、並びに、空気調和機及び冷凍装置 |
JP5275688B2 (ja) * | 2008-06-04 | 2013-08-28 | 住友重機械工業株式会社 | コンバータ装置 |
US7977898B2 (en) * | 2008-07-21 | 2011-07-12 | GM Global Technology Operations LLC | Current sensing for a multi-phase DC/DC boost converter |
WO2011152181A1 (ja) * | 2010-06-01 | 2011-12-08 | 本田技研工業株式会社 | Dc/dcコンバータの制御装置 |
JP5734441B2 (ja) * | 2011-09-14 | 2015-06-17 | 三菱電機株式会社 | 多重チョッパ装置 |
JP2015198483A (ja) | 2014-03-31 | 2015-11-09 | 住友重機械工業株式会社 | 産業車両用双方向dc/dcコンバータ |
CN104767430B (zh) * | 2015-03-20 | 2017-10-27 | 浙江大学 | 一种基于母线电流采样的开关磁阻电机系统及其绕组电流获取方法 |
JP2017062220A (ja) * | 2015-09-25 | 2017-03-30 | 甲神電機株式会社 | 被測定電流線の固定具及び固定方法並びに電流センサ |
JP6671212B2 (ja) * | 2016-03-29 | 2020-03-25 | 株式会社ケーヒン | 電力変換装置 |
JP2018017651A (ja) * | 2016-07-29 | 2018-02-01 | 株式会社ケーヒン | 電流センサモジュール |
JP6544338B2 (ja) * | 2016-11-01 | 2019-07-17 | トヨタ自動車株式会社 | 電流センサ |
JP6503413B2 (ja) * | 2017-05-31 | 2019-04-17 | 本田技研工業株式会社 | Dc/dcコンバータおよび電気機器 |
-
2018
- 2018-02-20 JP JP2018027759A patent/JP6979369B2/ja active Active
- 2018-12-21 US US16/229,181 patent/US10425010B2/en active Active
-
2019
- 2019-02-02 CN CN201910106701.6A patent/CN110176864B/zh active Active
Also Published As
Publication number | Publication date |
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US10425010B2 (en) | 2019-09-24 |
CN110176864A (zh) | 2019-08-27 |
JP2019146344A (ja) | 2019-08-29 |
US20190260293A1 (en) | 2019-08-22 |
CN110176864B (zh) | 2023-12-15 |
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