JP7317074B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP7317074B2 JP7317074B2 JP2021103719A JP2021103719A JP7317074B2 JP 7317074 B2 JP7317074 B2 JP 7317074B2 JP 2021103719 A JP2021103719 A JP 2021103719A JP 2021103719 A JP2021103719 A JP 2021103719A JP 7317074 B2 JP7317074 B2 JP 7317074B2
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- connection point
- wiring
- input terminal
- power converter
- 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.)
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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
- 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
- H02M3/33569—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 having several active switching elements
- H02M3/33573—Full-bridge at primary side of an isolation transformer
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
- H02M1/346—Passive non-dissipative snubbers
-
- 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
-
- 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)
- Power Conversion In General (AREA)
- Dc-Dc Converters (AREA)
Description
実施の形態1.
図1は、実施の形態1に係る電力変換装置を示す回路図である。図1の電力変換装置は、所謂絶縁型のフルブリッジDC/DCコンバータである。電力変換装置は、例えば、電気自動車に内蔵されている。
次に、実施の形態2に係る電力変換装置について説明する。実施の形態2に係る電力変換装置では、電流センサ104として、ホール素子による電流センサが用いられる。電流センサ104として、ホール素子による電流センサが用いられることを除く他の構成は、実施の形態1に係る電力変換装置と同様である。
Claims (7)
- 第1入力端子と、第2入力端子と、第1出力端子と、第2出力端子とを有した電力変換装置であって、
前記第1出力端子及び前記第2出力端子に接続されている電力変換部、
前記第1入力端子と前記第1出力端子との間に設けられている第1接続点と、前記第2入力端子と前記第2出力端子との間に設けられている第2接続点との間に接続されている第1コンデンサ、
前記第1接続点と前記第1出力端子との間に設けられている第3接続点と、前記第2接続点と前記第2出力端子との間に設けられている第4接続点との間に接続されている第2コンデンサ、
前記第1接続点と前記第3接続点との間に設けられており、前記第1接続点と前記第3接続点との間の配線を流れる電流を検出する電流センサ、及び
回路基板
を備え、
前記第1入力端子から前記第1接続点までの配線の長さを第1配線長、前記第2入力端子から前記第2接続点までの配線の長さを第2配線長、前記第1接続点から前記第3接続点までの配線の長さを第3配線長、前記第2接続点から前記第4接続点までの配線の長さを第4配線長としたとき、
前記第3配線長と前記第4配線長との和は、前記第1配線長と前記第2配線長との和よりも小さく、
前記第1接続点から前記第3接続点までの経路と前記第2接続点から前記第4接続点までの経路とが有している第2寄生インダクタンスの値は、前記第1入力端子から前記第1接続点までの経路と前記第2入力端子から前記第2接続点までの経路とが有している第1寄生インダクタンスの値よりも小さく、
前記第1コンデンサは、前記第1寄生インダクタンスに起因する電圧振動を抑制し、
前記第2コンデンサは、前記第2寄生インダクタンスに起因する電圧振動を抑制し、
前記回路基板は、第1面と、前記第1面とは反対側の面である第2面とを有しており、 前記電流センサは、前記第1面に配置されており、
前記第1コンデンサ及び前記第2コンデンサの少なくともいずれか一方である第2面コンデンサは、前記第2面に配置されており、
前記第2面コンデンサの少なくとも一部は、前記第1面の法線方向に前記電流センサと重なっている
電力変換装置。 - 前記第2コンデンサの容量値は、前記第1コンデンサの容量値よりも小さい
請求項1に記載の電力変換装置。 - 前記第1コンデンサ及び前記第2コンデンサとして、セラミックコンデンサが用いられている
請求項1又は請求項2に記載の電力変換装置。 - 前記第1コンデンサとして、アルミ電解コンデンサが用いられており、前記第2コンデンサとして、セラミックコンデンサが用いられている
請求項1又は請求項2に記載の電力変換装置。 - 前記第1コンデンサとして、フィルムコンデンサが用いられており、前記第2コンデンサとして、セラミックコンデンサが用いられている
請求項1又は請求項2に記載の電力変換装置。 - 前記第1コンデンサの定格リプル電流は、前記第2コンデンサの定格リプル電流よりも大きい
請求項3から請求項5までのいずれか1項に記載の電力変換装置。 - 前記第2コンデンサの等価直列抵抗は、前記第1コンデンサの等価直列抵抗よりも低い
請求項3から請求項5までのいずれか1項に記載の電力変換装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021103719A JP7317074B2 (ja) | 2021-06-23 | 2021-06-23 | 電力変換装置 |
US17/748,585 US11750102B2 (en) | 2021-06-23 | 2022-05-19 | Power conversion apparatus |
CN202210667773.XA CN115514188A (zh) | 2021-06-23 | 2022-06-14 | 功率转换装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021103719A JP7317074B2 (ja) | 2021-06-23 | 2021-06-23 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023002889A JP2023002889A (ja) | 2023-01-11 |
JP7317074B2 true JP7317074B2 (ja) | 2023-07-28 |
Family
ID=84500681
Family Applications (1)
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---|---|---|---|
JP2021103719A Active JP7317074B2 (ja) | 2021-06-23 | 2021-06-23 | 電力変換装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11750102B2 (ja) |
JP (1) | JP7317074B2 (ja) |
CN (1) | CN115514188A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003032478A1 (fr) | 2001-09-25 | 2003-04-17 | Daikin Industries, Ltd. | Detecteur de courant de phase |
JP2006136146A (ja) | 2004-11-08 | 2006-05-25 | Matsushita Electric Ind Co Ltd | スイッチング電源装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3484122B2 (ja) | 2000-01-13 | 2004-01-06 | 三菱電機株式会社 | 電力変換装置 |
JP6390535B2 (ja) * | 2015-06-26 | 2018-09-19 | 株式会社デンソー | 電力変換制御装置 |
JP6948918B2 (ja) * | 2017-11-10 | 2021-10-13 | 株式会社Soken | 電力変換装置の制御装置 |
-
2021
- 2021-06-23 JP JP2021103719A patent/JP7317074B2/ja active Active
-
2022
- 2022-05-19 US US17/748,585 patent/US11750102B2/en active Active
- 2022-06-14 CN CN202210667773.XA patent/CN115514188A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003032478A1 (fr) | 2001-09-25 | 2003-04-17 | Daikin Industries, Ltd. | Detecteur de courant de phase |
JP2006136146A (ja) | 2004-11-08 | 2006-05-25 | Matsushita Electric Ind Co Ltd | スイッチング電源装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2023002889A (ja) | 2023-01-11 |
CN115514188A (zh) | 2022-12-23 |
US11750102B2 (en) | 2023-09-05 |
US20220416670A1 (en) | 2022-12-29 |
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