JP2019088142A - 車両用電源システム - Google Patents
車両用電源システム Download PDFInfo
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- JP2019088142A JP2019088142A JP2017215722A JP2017215722A JP2019088142A JP 2019088142 A JP2019088142 A JP 2019088142A JP 2017215722 A JP2017215722 A JP 2017215722A JP 2017215722 A JP2017215722 A JP 2017215722A JP 2019088142 A JP2019088142 A JP 2019088142A
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- Prior art keywords
- power supply
- voltage
- controller
- converter
- current
- 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
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/24—Using the vehicle's propulsion converter for charging
-
- 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
- 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
-
- 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
-
- 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
- H02M1/007—Plural converter units in cascade
-
- 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
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/07—DC-DC step-up or step-down converter inserted between the power supply and the inverter supplying the motor, e.g. to control voltage source fluctuations, to vary the motor speed
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
11:メインバッテリ
13:コントローラ
14:昇圧コンバータ
15:補機バッテリ
16:電流センサ
17:電圧センサ
20:電力変換器
21:双方向DC−DCコンバータ回路
22:インバータ回路
23:コンデンサ
30:補機
30a:特別補機
30b:通常補機
31:補機電力線
32:エンジンコントローラ
33:エアコン
34:カーナビゲーション
35:車内ネットワーク
41:メインスイッチ
50:走行用モータ
51:エンジン
100:ハイブリッド車
Claims (5)
- 主電源と、
前記主電源の出力電力を変換する電力変換器であって、前記主電源の正極と負極の間に接続されるコンデンサを有している電力変換器と、
前記電力変換器と前記主電源の間の接続と遮断を切り換えるリレーと、
出力電圧が前記主電源の出力電圧よりも低い補機電源と、
低電圧端が前記補機電源に接続されており、高電圧端が前記リレーを介さずに前記電力変換器に接続されている昇圧コンバータと、
前記リレーを接続状態にするのに先立って前記昇圧コンバータを作動させて前記コンデンサをプリチャージするコントローラと、
を備えており、
前記コントローラは、
前記補機電源の電圧と電流の経時的変化のデータを取得し、
前記データから前記補機電源の前記電圧と前記電流の関係を特定し、
前記関係に基づいて、前記補機電源の電圧が所定の電圧閾値を下回らないように、前記昇圧コンバータを制御する、車両用電源システム。 - 前記コントローラは、前記昇圧コンバータを起動する直前の前記補機電源の電流と前記電圧閾値と前記関係に基づいて、前記昇圧コンバータ起動後の前記補機電源の電圧が前記電圧閾値を下回らないように前記昇圧コンバータに指令する出力電流目標を決定する、
請求項1に記載の車両用電源システム。 - 前記コントローラが前記昇圧コンバータに指令する出力電流目標が予め定められており、
前記コントローラは、
前記昇圧コンバータを起動する直前の前記補機電源の電流と前記関係に基づいて、前記出力電流目標に対する前記補機電源の電圧の予測値を特定し、
前記予測値が前記電圧閾値を下回っている場合、前記補機電源に接続されていて動作している補機に対して消費電力を下げる指令を出力する、
請求項1に記載の車両用電源システム。 - 前記コントローラは、
少なくとも1個の前記補機に対して消費電力を下げる指令を出力した後の前記補機電源の電流と前記電圧閾値の関係に基づいて、前記出力電流目標に対する前記補機電源の電圧の予測値を特定し、
前記予測値が前記電圧閾値を下回っている場合、前記補機電源の電流と前記電圧閾値と前記関係に基づいて、前記昇圧コンバータ起動後の前記補機電源の電圧が前記電圧閾値を下回らないように前記昇圧コンバータに指令する出力電流目標を調整する、
請求項3に記載の車両用電源システム。 - 前記コントローラは、異なる2つの時刻における前記補機電源の電流と電圧の組を含んでいる前記データに基づいて、前記関係を直線の方程式として特定する、請求項1から4のいずれか1項に記載の車両用電源システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017215722A JP6866825B2 (ja) | 2017-11-08 | 2017-11-08 | 車両用電源システム |
US16/165,127 US10906415B2 (en) | 2017-11-08 | 2018-10-19 | Power source system for vehicle |
CN201811316217.8A CN109756014B (zh) | 2017-11-08 | 2018-11-07 | 车辆用电源系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017215722A JP6866825B2 (ja) | 2017-11-08 | 2017-11-08 | 車両用電源システム |
Publications (2)
Publication Number | Publication Date |
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JP2019088142A true JP2019088142A (ja) | 2019-06-06 |
JP6866825B2 JP6866825B2 (ja) | 2021-04-28 |
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JP2017215722A Active JP6866825B2 (ja) | 2017-11-08 | 2017-11-08 | 車両用電源システム |
Country Status (3)
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---|---|
US (1) | US10906415B2 (ja) |
JP (1) | JP6866825B2 (ja) |
CN (1) | CN109756014B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021059910A1 (ja) * | 2019-09-26 | 2021-04-01 | 日立建機株式会社 | 作業機械 |
CN112977067A (zh) * | 2021-03-03 | 2021-06-18 | 南京恒天领锐汽车有限公司 | 一种纯电动物流车高压配电柜的上电策略 |
US11916412B2 (en) | 2020-05-29 | 2024-02-27 | Subaru Corporation | Electric vehicle |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6554151B2 (ja) * | 2017-08-31 | 2019-07-31 | 本田技研工業株式会社 | 車両の電源システム |
JP6545230B2 (ja) * | 2017-08-31 | 2019-07-17 | 本田技研工業株式会社 | 車両の電源システム |
WO2019047474A1 (zh) * | 2017-09-11 | 2019-03-14 | 广东美的制冷设备有限公司 | 智能功率模块及空调器控制器 |
US11498443B1 (en) * | 2019-12-13 | 2022-11-15 | Motiv Power Systems, Inc. | Electric vehicle with precharge mode |
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-
2018
- 2018-10-19 US US16/165,127 patent/US10906415B2/en active Active
- 2018-11-07 CN CN201811316217.8A patent/CN109756014B/zh active Active
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021059910A1 (ja) * | 2019-09-26 | 2021-04-01 | 日立建機株式会社 | 作業機械 |
JP2021052561A (ja) * | 2019-09-26 | 2021-04-01 | 日立建機株式会社 | 作業機械 |
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CN112977067A (zh) * | 2021-03-03 | 2021-06-18 | 南京恒天领锐汽车有限公司 | 一种纯电动物流车高压配电柜的上电策略 |
CN112977067B (zh) * | 2021-03-03 | 2022-02-11 | 南京恒天领锐汽车有限公司 | 一种纯电动物流车高压配电柜的上电策略 |
Also Published As
Publication number | Publication date |
---|---|
CN109756014A (zh) | 2019-05-14 |
US10906415B2 (en) | 2021-02-02 |
CN109756014B (zh) | 2022-04-19 |
US20190135119A1 (en) | 2019-05-09 |
JP6866825B2 (ja) | 2021-04-28 |
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