JP5817767B2 - 電気自動車 - Google Patents
電気自動車 Download PDFInfo
- Publication number
- JP5817767B2 JP5817767B2 JP2013058265A JP2013058265A JP5817767B2 JP 5817767 B2 JP5817767 B2 JP 5817767B2 JP 2013058265 A JP2013058265 A JP 2013058265A JP 2013058265 A JP2013058265 A JP 2013058265A JP 5817767 B2 JP5817767 B2 JP 5817767B2
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- JP
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- Prior art keywords
- power supply
- power
- supply path
- voltage
- harness
- 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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- 239000003990 capacitor Substances 0.000 claims description 65
- 230000005856 abnormality Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
- 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
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- 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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for DC applications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/322—Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
3:メインバッテリ
5:PCU
6:補機バッテリ
7:電力供給ハーネス
8:カーナビゲーション装置
9:ルームランプ
12、14:コンデンサ
20:電圧コンバータ回路
30:インバータ回路
31−36:スイッチングトランジスタ
40:放電回路
42:放電抵抗
44:スイッチングトランジスタ
50:コントローラ
50a:受電端
60:降圧コンバータ
60a:入力端
60b:出力端
70:給電経路切換回路
71:遮断スイッチ
72、73、74:ダイオード
75:リレー
75a:第1スイッチ
75b:第2スイッチ
80:上位コントローラ
90:エアバッグコントローラ
K、L、M:電力供給経路
EG:エンジン
DG:動力分配器
DS:車軸
MG:モータ
Claims (3)
- 走行用のモータに供給する電力を蓄えるメインバッテリと、
前記メインバッテリから供給される直流電力を前記モータの駆動電力に変換する電力変換装置と、
前記電力変換装置に組み込まれているコンデンサを放電する放電装置と、
前記モータよりも駆動電圧が低い補機群に直流電力を供給する補機バッテリと、
前記補機バッテリと前記補機群を接続する電力供給ハーネスと、
入力端が前記メインバッテリに接続されているとともに、出力端が前記電力供給ハーネスに接続されており、前記メインバッテリの出力電圧を前記補機群の駆動電圧まで降圧する降圧コンバータと、
前記出力端と電力供給ハーネスとの間に挿入されており、予め定められた特定の異常が検知された際に前記降圧コンバータを電力供給ハーネスから切り離す遮断装置と、
前記放電装置の受電端と前記電力供給ハーネスを接続する第1電力供給経路と、
前記受電端と前記降圧コンバータの出力端を接続する第2電力供給経路と、
前記遮断装置が動作すると、前記放電装置への電力供給経路を、前記第1電力供給経路から前記第2電力供給経路に切り換える給電経路切換装置と、を備えており、
前記給電経路切換装置は、前記第1電力供給経路に挿入されている第1ダイオードと、前記第2電力供給経路に挿入されている第2ダイオードと、前記第2ダイオードを通じて前記受電端に供給される電圧を前記第1ダイオードを通じて供給される電圧よりも低くする電圧降下デバイスとによって構成されていることを特徴とする電気自動車。 - 前記遮断装置は、前記電力供給ハーネスに過電流が流れた際に前記降圧コンバータを前記電力供給ハーネスから切り離すことを特徴とする請求項1に記載の電気自動車。
- 前記放電装置は、車両の衝突が検出されると、前記メインバッテリと前記電力変換装置を電気的に遮断するとともに、前記電力変換装置に組み込まれているコンデンサに放電抵抗を接続することを特徴とする請求項1又は2に記載の電気自動車。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013058265A JP5817767B2 (ja) | 2013-03-21 | 2013-03-21 | 電気自動車 |
CN201410099054.8A CN104057829A (zh) | 2013-03-21 | 2014-03-17 | 电动车辆 |
US14/218,086 US9637009B2 (en) | 2013-03-21 | 2014-03-18 | Electric vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013058265A JP5817767B2 (ja) | 2013-03-21 | 2013-03-21 | 電気自動車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014183700A JP2014183700A (ja) | 2014-09-29 |
JP5817767B2 true JP5817767B2 (ja) | 2015-11-18 |
Family
ID=51545861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013058265A Active JP5817767B2 (ja) | 2013-03-21 | 2013-03-21 | 電気自動車 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9637009B2 (ja) |
JP (1) | JP5817767B2 (ja) |
CN (1) | CN104057829A (ja) |
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DE102015110285B4 (de) * | 2015-06-26 | 2019-06-27 | Halla Visteon Climate Control Corporation | Anordnung und Verfahren zur Entladung eines Hochvoltkreises eines Wechselrichters |
JP2017034801A (ja) * | 2015-07-30 | 2017-02-09 | 富士電機株式会社 | 充電制御システム、電力変換システム、充電制御装置および電力変換装置 |
US10118495B2 (en) * | 2015-12-03 | 2018-11-06 | Ford Global Technologies, Llc | Vehicle power distribution having relay with integrated voltage converter |
DE102016202102A1 (de) * | 2016-02-11 | 2017-08-17 | Volkswagen Aktiengesellschaft | Multifunktionale und hochintegrierte Stromrichterkomponente |
JP6597371B2 (ja) * | 2016-02-17 | 2019-10-30 | 株式会社オートネットワーク技術研究所 | 車載電源用のスイッチ装置および車載用電源装置 |
US10020755B2 (en) * | 2016-03-03 | 2018-07-10 | GM Global Technology Operations LLC | Apparatus for discharging a high-voltage bus |
JP6718138B2 (ja) * | 2016-03-22 | 2020-07-08 | トヨタ自動車株式会社 | 車両用電源システム |
JP6620629B2 (ja) * | 2016-03-24 | 2019-12-18 | 住友電気工業株式会社 | 電力変換装置及びその制御方法 |
JP6341233B2 (ja) * | 2016-06-13 | 2018-06-13 | トヨタ自動車株式会社 | 電力変換器の車載構造 |
JP6774228B2 (ja) * | 2016-06-14 | 2020-10-21 | 株式会社Subaru | 車両制御装置 |
US10086705B2 (en) * | 2016-06-28 | 2018-10-02 | Toyota Motor Engineering & Manufacturing North America, Inc. | Multipoint emergency responder safety isolation system |
JP6683041B2 (ja) * | 2016-07-05 | 2020-04-15 | トヨタ自動車株式会社 | 電気自動車 |
JP6372528B2 (ja) * | 2016-07-15 | 2018-08-15 | トヨタ自動車株式会社 | メインバッテリユニット |
EP3276787B1 (de) * | 2016-07-29 | 2019-01-02 | Ford Global Technologies, LLC | Elektrisches bordnetzsystem für kraftfahrzeuge mit einem konverter und einem hochlastverbraucher |
US10093187B2 (en) * | 2016-08-01 | 2018-10-09 | Ford Global Technologies, Llc | Redundant power supply |
JP6428735B2 (ja) * | 2016-09-23 | 2018-11-28 | トヨタ自動車株式会社 | 電力変換装置 |
US10875406B2 (en) | 2017-01-19 | 2020-12-29 | Solaredge Technologies Ltd. | Electric-vehicle charging apparatus |
JP6407358B1 (ja) * | 2017-06-02 | 2018-10-17 | カルソニックカンセイ株式会社 | 放電装置 |
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JP2021058058A (ja) * | 2019-10-02 | 2021-04-08 | 株式会社ケーヒン | 電力変換装置 |
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2013
- 2013-03-21 JP JP2013058265A patent/JP5817767B2/ja active Active
-
2014
- 2014-03-17 CN CN201410099054.8A patent/CN104057829A/zh active Pending
- 2014-03-18 US US14/218,086 patent/US9637009B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104057829A (zh) | 2014-09-24 |
JP2014183700A (ja) | 2014-09-29 |
US9637009B2 (en) | 2017-05-02 |
US20140286060A1 (en) | 2014-09-25 |
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