WO2019230293A1 - Véhicule électrique - Google Patents

Véhicule électrique Download PDF

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Publication number
WO2019230293A1
WO2019230293A1 PCT/JP2019/017838 JP2019017838W WO2019230293A1 WO 2019230293 A1 WO2019230293 A1 WO 2019230293A1 JP 2019017838 W JP2019017838 W JP 2019017838W WO 2019230293 A1 WO2019230293 A1 WO 2019230293A1
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WO
WIPO (PCT)
Prior art keywords
battery packs
battery
output port
vehicle
electric vehicle
Prior art date
Application number
PCT/JP2019/017838
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English (en)
Japanese (ja)
Inventor
ビクラム メノン
サイモン オバフォッファ
マーカス ウール
ミシェル レイター
ローランド マカハマー
Original Assignee
ダイムラー・アクチェンゲゼルシャフト
エーヴィエル・リスト・ゲーエムベーハー
Priority date (The priority date 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 date listed.)
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Application filed by ダイムラー・アクチェンゲゼルシャフト, エーヴィエル・リスト・ゲーエムベーハー filed Critical ダイムラー・アクチェンゲゼルシャフト
Publication of WO2019230293A1 publication Critical patent/WO2019230293A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
    • 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
    • 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
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • 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
    • 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
    • B60L55/00—Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
    • 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
    • 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

Definitions

  • the present invention relates to an electric vehicle using a motor as a drive source.
  • Patent Document 1 In recent years, as disclosed in Patent Document 1 below, from the viewpoint of reducing the environmental load, electric vehicles are also being considered for commercial vehicles such as trucks. However, since the commercial vehicle has a large number of vehicle specification variations according to the user's request as compared with the passenger vehicle, there are various optimum battery capacities for the selected electric commercial vehicle specifications depending on conditions. .
  • the battery pack for each capacity will be designed, developed, and produced. This may lead to a significant cost increase.
  • the present invention has been made in view of such a problem, and an object of the present invention is to provide an electric vehicle capable of meeting the demand for battery capacity optimization with respect to vehicle specifications while suppressing cost. is there.
  • the present invention has been made to solve at least a part of the above-described problems, and can be realized as the following aspects.
  • An electric vehicle is provided on a rear axle of the vehicle, and transmits a driving force of a motor to a rear wheel of the vehicle to drive the vehicle, a vehicle front side from the drive unit, and And a plurality of battery packs arranged between the side rails of the ladder frame constituting the vehicle.
  • the plurality of battery packs are the same as each other, and each has a first output port at the end on the drive unit side and a second output port at the end opposite to the end on the drive unit side. Have.
  • the first output port of each of the plurality of battery packs is electrically connected to an inverter connected to the second output port of another battery pack or the motor of the drive unit.
  • the second output port of each of the plurality of battery packs distributes power to the first output port of another battery pack or a plurality of electric auxiliary machines that use the power stored in each of the plurality of battery packs. It is electrically connected to the power distribution unit.
  • the total battery capacity of the vehicle is a value obtained by totaling the battery capacities of the plurality of battery packs.
  • it is not necessary to design, develop, and produce battery packs with various battery capacities for each electric vehicle with various specifications, and increase or decrease the number of battery packs designed, developed, and produced according to the same standard. Therefore, it can respond to vehicles of various specifications.
  • the electric vehicle which concerns on this aspect can respond to the request
  • FIG. 1 is a diagram showing an electric vehicle 1 according to the present embodiment.
  • FIG. 1 mainly shows wheels (rear wheels 5L and 5R) and a ladder frame 6 constituting the electric vehicle 1 according to the present embodiment, and a power system mounted on the ladder frame 6.
  • An electric vehicle 1 shown in FIG. 1 is a vehicle driven by using a motor 21 as a drive source and transmitting a driving force generated by the motor 21 to wheels.
  • the electric vehicle 1 according to the present embodiment is a commercial vehicle such as a truck.
  • the electric vehicle 1 includes, for example, a drive unit 2 including the motor 21, an inverter 3, a power distribution unit (PDU) 4, and a plurality of battery packs B 1 to Bn (n is an integer).
  • the drive unit 2 is provided on the rear axle of the electric vehicle 1 and drives the electric vehicle 1 by transmitting the driving force generated by the motor 21 to the rear wheels 5L and 5R of the electric vehicle 1.
  • the drive unit 2 includes at least a speed change mechanism and a differential mechanism.
  • the inverter 3 supplies electric power stored in the plurality of battery packs B1 to Bn to the motor 21 during normal running.
  • the inverter 3 accumulates the electric power generated by the motor 21 in the plurality of battery packs B1 to Bn when traveling on a traveling route such as a downhill road (during regenerative traveling).
  • the power distribution unit 4 distributes power to a plurality of electric auxiliary machines that use power stored in the plurality of battery packs B1 to Bn.
  • the power distribution unit 4 distributes the electric power stored in the plurality of battery packs B1 to Bn to at least a compressor, an indoor heater, and PTO (Power Take-Off).
  • the plurality of battery packs B1 to Bn supply power to each component included in the power system mounted on the electric vehicle 1.
  • Each of the plurality of battery packs B1 to Bn includes a plurality of battery modules (not shown). That is, the battery capacity of each of the plurality of battery packs B1 to Bn is a total value of the battery capacity of each of the plurality of battery modules included in each of the plurality of battery packs B1 to Bn.
  • the plurality of battery packs B1 to Bn are the same.
  • the plurality of battery packs B1 to Bn in the present embodiment are designed, developed, and produced according to the same standard, and at least have the same battery capacity and shape.
  • the plurality of battery packs B1 to Bn are arranged in front of the drive unit 2 and between the side rails 6L and 6R of the ladder frame 6 constituting the electric vehicle 1.
  • the plurality of battery packs B1 to Bn have first output ports P11 to P1n (n is an integer) and second output ports P21 to P2n (n is an integer), respectively.
  • the first output ports P11 to P1n are provided at the end on the drive unit 2 side.
  • the second output ports P21 to P2n are provided at the end opposite to the end on the drive unit 2 side.
  • the first output ports P11 to P1n of each of the plurality of battery packs B1 to Bn are electrically connected to the second output ports P21 to P2n of the other battery packs B1 to Bn or the inverter 3.
  • the first output port P11 of the battery pack B1 is electrically connected to the inverter 3 by a cable CI.
  • the first output port P1n of the battery pack Bn is electrically connected to the second output port P21 of the battery pack B1 by the cable CB.
  • the second output ports P21 to P2n of each of the plurality of battery packs B1 to Bn are electrically connected to the first output ports P11 to P1n of the other battery packs B1 to Bn or the power distribution unit 4.
  • the second output port P21 of the battery pack B1 is electrically connected to the first output port P1n of the battery pack Bn by the cable CB.
  • the second output port P2n of the battery pack Bn is electrically connected to the power distribution unit 4 by the cable CP.
  • the inverter 3 is electrically connected to the motor 21 by a cable CM.
  • FIG. 2 is a circuit diagram of a power system mounted on the electric vehicle 1 according to the present embodiment.
  • FIG. 2 shows an equivalent circuit of a power system mounted on the electric vehicle 1 according to the present embodiment.
  • FIG. 2 shows an equivalent circuit in the case where each battery pack includes three battery modules.
  • the battery pack B1 includes three battery modules M11, M12, and M13.
  • the three battery modules M11, M12, and M13 are connected in parallel in the battery pack B1. That is, the battery capacity of the battery pack B1 is a total value of the battery capacities of the three battery modules M11, M12, and M13.
  • the battery pack Bn includes three battery modules M21, M22, and M23.
  • the three battery modules M21, M22, and M23 are connected in parallel in the battery pack Bn, similarly to the three battery modules M11, M12, and M13 included in the battery pack B1. That is, the battery capacity of the battery pack Bn is a total value of the battery capacities of the three battery modules M21, M22, and M23.
  • the positive terminal of the second output port P21 of the battery pack B1 is electrically connected to the positive terminal of the first output port P1n of the battery pack Bn either directly or via another battery pack (not shown) via the cable CB. Is done. Further, the negative terminal of the second output port P21 of the battery pack B1 is electrically connected to the negative terminal of the first output port P1n of the battery pack Bn by the cable CB. That is, the total battery capacity of the electric vehicle 1 is a value obtained by summing the battery capacities of the plurality of battery packs B1 to Bn.
  • the positive terminal of the first output port P11 of the battery pack B1 is electrically connected to the positive terminal of the inverter 3 by the cable CI.
  • the negative terminal of the first output port P11 of the battery pack B1 is electrically connected to the negative terminal of the inverter 3 by a cable CI.
  • the positive terminal of the second output port P2n of the battery pack Bn is electrically connected to the positive terminal of the power distribution unit 4 by the cable CP.
  • the negative end of the second output port P2n of the battery pack Bn is electrically connected to the negative end of the power distribution unit 4 by a cable CP.
  • the electric vehicle 1 As described above, the electric vehicle 1 according to the present embodiment is provided on the rear axle of the electric vehicle 1, and drives the electric vehicle 1 by transmitting the driving force of the motor 21 to the rear wheels 5L and 5R of the electric vehicle 1. And a plurality of battery packs B1 to Bn arranged between the side rails 6L and 6R of the ladder frame 6 constituting the electric vehicle 1 and the vehicle front side from the drive unit 2.
  • the plurality of battery packs B1 to Bn are identical to each other, and each has a first output port P11 to P1n at the end on the drive unit 2 side, and a first at the end opposite to the end on the drive unit 2 side. Two output ports P21 to P2n are provided.
  • the first output ports P11 to P1n of each of the plurality of battery packs B1 to Bn are electrically connected to the second output ports P21 to P2n of the other battery packs B1 to Bn or the inverter 3 connected to the motor 21 of the drive unit 2. Connected.
  • the second output ports P21 to P2n of each of the plurality of battery packs B1 to Bn use the power accumulated in the first output ports P11 to P1n of the other battery packs B1 to Bn or each of the plurality of battery packs B1 to Bn. It is electrically connected to a power distribution unit 4 that distributes power to a plurality of electric auxiliary machines.
  • the total battery capacity of the electric vehicle 1 is a value obtained by summing the battery capacities of the plurality of battery packs B1 to Bn.
  • the battery packs B1 to Bn that are designed, developed, and produced according to the same standard are mounted.
  • the electric vehicle 1 according to the present embodiment can meet the demand for battery capacity optimization with respect to vehicle specifications while suppressing costs.

Abstract

Une pluralité de blocs-batteries B1-Bn sont identiques les uns aux autres et ont des premiers ports de sortie P11-P1n au niveau de leurs extrémités respectives sur un côté unité d'entraînement 2 et des seconds ports de sortie P21-P2n au niveau des extrémités opposées aux extrémités sur le côté unité d'entraînement 2. Les premiers ports de sortie P11-P1n de la pluralité respective de blocs-batteries B1-Bn sont électriquement connectés aux seconds ports de sortie P21-P2n d'autres blocs-batteries B1-Bn ou à un onduleur connecté à un moteur de l'unité d'entraînement. Les seconds ports de sortie P21-P2n de la pluralité respective de blocs-batteries B1-Bn sont électriquement connectés aux premiers ports de sortie P11-P1n d'autres blocs-batteries B1-Bn ou à une unité de distribution de puissance 4 permettant de distribuer de l'énergie à une pluralité de machines électriques auxiliaires qui utilise la puissance accumulée dans chaque bloc-batterie parmi la pluralité de blocs-batteries B1-Bn.
PCT/JP2019/017838 2018-05-28 2019-04-26 Véhicule électrique WO2019230293A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018101585A JP2019208302A (ja) 2018-05-28 2018-05-28 電動車両
JP2018-101585 2018-05-28

Publications (1)

Publication Number Publication Date
WO2019230293A1 true WO2019230293A1 (fr) 2019-12-05

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PCT/JP2019/017838 WO2019230293A1 (fr) 2018-05-28 2019-04-26 Véhicule électrique

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JP (1) JP2019208302A (fr)
WO (1) WO2019230293A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003142707A (ja) * 2001-07-13 2003-05-16 Sekisui Chem Co Ltd 太陽電池並列アレイの接続確認方法
JP2007333691A (ja) * 2006-06-19 2007-12-27 Yazaki Corp 電子式ガスメータおよび電子式ガスメータ用電池パック
JP2017192272A (ja) * 2016-04-15 2017-10-19 日野自動車株式会社 電源制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003142707A (ja) * 2001-07-13 2003-05-16 Sekisui Chem Co Ltd 太陽電池並列アレイの接続確認方法
JP2007333691A (ja) * 2006-06-19 2007-12-27 Yazaki Corp 電子式ガスメータおよび電子式ガスメータ用電池パック
JP2017192272A (ja) * 2016-04-15 2017-10-19 日野自動車株式会社 電源制御装置

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