JP2015192525A - Dc/dcコンバータおよびバッテリシステム - Google Patents
Dc/dcコンバータおよびバッテリシステム Download PDFInfo
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- B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric vehicles
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- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/22—Balancing the charge of battery modules
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- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/14—Dynamic electric regenerative braking for vehicles propelled by AC motors
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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
- H02M3/22—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
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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
- H02M3/22—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
- H02M3/33576—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 having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33584—Bidirectional converters
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/12—Buck converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/14—Boost converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
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Abstract
【解決手段】 DC/DCコンバータ50の降圧時には、トランスTrの変圧比(降圧比)によって、メインバッテリ10の電圧値を降圧する。DC/DCコンバータ50の昇圧時には、リアクトルLdを用いた昇圧と、トランスTrを用いた昇圧とを行う。リアクトルLdを用いた昇圧では、低圧バッテリの電圧値が昇圧され、第3コンデンサC3の電圧値が低圧バッテリの電圧値よりも高くなる。トランスTrを用いた昇圧では、第3コンデンサC3の電圧値が昇圧される。これにより、DC/DCコンバータ50の昇圧時における変圧比は、DC/DCコンバータ50の降圧時における変圧比よりも大きくすることができる。
【選択図】 図3
Description
23:電圧センサ、30:コントローラ、31:メモリ、41:インバータ、
42:モータ・ジェネレータ、43:補機バッテリ、44:補機、
50:DC/DCコンバータ
Claims (2)
- 高圧バッテリの電圧値を降圧するとともに、前記高圧バッテリよりも低い電圧値を示す低圧バッテリの電圧値を昇圧するDC/DCコンバータであって、
前記高圧バッテリに接続される高圧側コイルと、前記低圧バッテリに接続される低圧側コイルとを備えたトランスと、
前記高圧側コイルと直列に接続された第1スイッチ素子と、
前記第1スイッチ素子と逆並列に接続された第1ダイオードと、
前記第1スイッチ素子と並列に接続された第1コンデンサと、
前記高圧側コイルと並列に接続され、互いに直列に接続された第2スイッチ素子および第2コンデンサと、
前記第2スイッチ素子と逆並列に接続された第2ダイオードと、
前記低圧側コイルの一端にアノードが接続された第3ダイオードと、
一端が前記第3ダイオードのカソードに接続され、他端が前記低圧バッテリの正極端子に接続されたリアクトルと、
前記低圧側コイルおよび前記第3ダイオードの間の接続点に一端が接続された第3スイッチ素子と、
カソードが前記第3スイッチ素子の他端に接続され、アノードが前記第3ダイオードおよび前記リアクトルの間の接続点に接続された第4ダイオードと、
前記第3スイッチ素子と逆並列に接続された第5ダイオードと、
前記第3スイッチ素子および前記第4ダイオードの間の接続点に一端が接続され、前記低圧側コイルおよび前記低圧バッテリと並列に接続された第3コンデンサと、
前記第3ダイオードおよび前記リアクトルの間の接続点および前記第4ダイオードのアノードに一端が接続され、前記低圧側コイルおよび前記低圧バッテリと並列に接続された第4スイッチ素子と、
前記第4スイッチ素子と逆並列に接続された第6ダイオードと、
を有することを特徴とするDC/DCコンバータ。 - 請求項1に記載のDC/DCコンバータと、
正極ラインおよび負極ラインを介して前記高圧バッテリと接続される負荷と、
前記正極ラインおよび前記負極ラインのそれぞれに設けられたリレーと、
前記正極ラインおよび前記負極ラインに接続された平滑コンデンサと、
前記DC/DCコンバータおよび前記リレーを制御するコントローラと、を有し、
前記コントローラは、前記リレーをオフからオンに切り替える前に、前記DC/DCコンバータによって前記低圧バッテリの電圧値を昇圧し、昇圧後の電力を用いて前記平滑コンデンサを充電することを特徴とする蓄電システム。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014067997A JP6228059B2 (ja) | 2014-03-28 | 2014-03-28 | Dc/dcコンバータおよびバッテリシステム |
| EP15721822.3A EP3123604B1 (en) | 2014-03-28 | 2015-03-13 | Dc/dc converter and electrical storage system |
| CN201580016229.7A CN106134058B (zh) | 2014-03-28 | 2015-03-13 | Dc/dc变换器和蓄电系统 |
| PCT/IB2015/000325 WO2015145232A1 (en) | 2014-03-28 | 2015-03-13 | Dc/dc converter and electrical storage system |
| US15/129,123 US9954454B2 (en) | 2014-03-28 | 2015-03-13 | DC/DC converter and electrical storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014067997A JP6228059B2 (ja) | 2014-03-28 | 2014-03-28 | Dc/dcコンバータおよびバッテリシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015192525A true JP2015192525A (ja) | 2015-11-02 |
| JP6228059B2 JP6228059B2 (ja) | 2017-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014067997A Active JP6228059B2 (ja) | 2014-03-28 | 2014-03-28 | Dc/dcコンバータおよびバッテリシステム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9954454B2 (ja) |
| EP (1) | EP3123604B1 (ja) |
| JP (1) | JP6228059B2 (ja) |
| CN (1) | CN106134058B (ja) |
| WO (1) | WO2015145232A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019026149A1 (ja) * | 2017-07-31 | 2019-02-07 | 日産自動車株式会社 | 電源システム及びその制御方法 |
| WO2019026150A1 (ja) * | 2017-07-31 | 2019-02-07 | 日産自動車株式会社 | 電源システム及びその制御方法 |
| CN113165523A (zh) * | 2020-08-10 | 2021-07-23 | 深圳欣锐科技股份有限公司 | 充电电路、装置以及电动汽车 |
| JP2022514412A (ja) * | 2018-12-21 | 2022-02-10 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 直流電圧変換器の一次側から二次側へ、またはその逆に双方向で電力を伝送するための直流電圧変換器 |
| JPWO2024004140A1 (ja) * | 2022-06-30 | 2024-01-04 | ||
| WO2026018376A1 (ja) * | 2024-07-18 | 2026-01-22 | 日産自動車株式会社 | 電源制御装置及び電源制御方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170052095A (ko) * | 2015-11-03 | 2017-05-12 | 현대자동차주식회사 | 배터리 제어 시스템 및 릴레이 융착 검출 방법 |
| KR102699251B1 (ko) * | 2016-11-22 | 2024-08-28 | 현대자동차주식회사 | 차량, 차량용 직류-직류 변환기 및 차량용 직류-직류 변환기의 제어 방법 |
| 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 |
| KR102394826B1 (ko) * | 2018-02-14 | 2022-05-04 | 주식회사 엘지에너지솔루션 | 배터리와 평활 커패시터 간의 에너지 전달을 위한 전원 회로 및 이를 포함하는 배터리 관리 시스템 |
| JP7044687B2 (ja) * | 2018-11-09 | 2022-03-30 | トヨタ自動車株式会社 | 車両の電源装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019026149A1 (ja) * | 2017-07-31 | 2019-02-07 | 日産自動車株式会社 | 電源システム及びその制御方法 |
| WO2019026150A1 (ja) * | 2017-07-31 | 2019-02-07 | 日産自動車株式会社 | 電源システム及びその制御方法 |
| EP3664205A4 (en) * | 2017-07-31 | 2020-08-19 | Nissan Motor Co., Ltd. | POWER SUPPLY SYSTEM AND RELATED CONTROL PROCEDURE |
| JPWO2019026149A1 (ja) * | 2017-07-31 | 2020-08-27 | 日産自動車株式会社 | 電源システム及びその制御方法 |
| US10998748B2 (en) | 2017-07-31 | 2021-05-04 | Nissan Motor Co., Ltd. | Electric power supply system and control method therefor |
| JP2022514412A (ja) * | 2018-12-21 | 2022-02-10 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 直流電圧変換器の一次側から二次側へ、またはその逆に双方向で電力を伝送するための直流電圧変換器 |
| JP7177940B2 (ja) | 2018-12-21 | 2022-11-24 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 直流電圧変換器の一次側から二次側へ、またはその逆に双方向で電力を伝送するための直流電圧変換器 |
| US11764696B2 (en) | 2018-12-21 | 2023-09-19 | Robert Bosch Gmbh | Direct-current voltage converter for bidirectional electrical power transmission from a primary side to a secondary side of the direct-current voltage converter or vice versa |
| CN113165523A (zh) * | 2020-08-10 | 2021-07-23 | 深圳欣锐科技股份有限公司 | 充电电路、装置以及电动汽车 |
| WO2022032439A1 (zh) * | 2020-08-10 | 2022-02-17 | 深圳欣锐科技股份有限公司 | 充电电路、装置以及电动汽车 |
| CN113165523B (zh) * | 2020-08-10 | 2022-12-23 | 深圳欣锐科技股份有限公司 | 充电电路、装置以及电动汽车 |
| JPWO2024004140A1 (ja) * | 2022-06-30 | 2024-01-04 | ||
| JP7769893B2 (ja) | 2022-06-30 | 2025-11-14 | 株式会社オートネットワーク技術研究所 | 車載用遮断制御装置 |
| WO2026018376A1 (ja) * | 2024-07-18 | 2026-01-22 | 日産自動車株式会社 | 電源制御装置及び電源制御方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106134058B (zh) | 2018-11-02 |
| US9954454B2 (en) | 2018-04-24 |
| CN106134058A (zh) | 2016-11-16 |
| EP3123604B1 (en) | 2019-04-24 |
| JP6228059B2 (ja) | 2017-11-08 |
| WO2015145232A1 (en) | 2015-10-01 |
| US20170110975A1 (en) | 2017-04-20 |
| EP3123604A1 (en) | 2017-02-01 |
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