WO2012175377A2 - Entraînement d'un véhicule électrique à autonomie étendue et système de commande dudit entraînement - Google Patents

Entraînement d'un véhicule électrique à autonomie étendue et système de commande dudit entraînement Download PDF

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Publication number
WO2012175377A2
WO2012175377A2 PCT/EP2012/061140 EP2012061140W WO2012175377A2 WO 2012175377 A2 WO2012175377 A2 WO 2012175377A2 EP 2012061140 W EP2012061140 W EP 2012061140W WO 2012175377 A2 WO2012175377 A2 WO 2012175377A2
Authority
WO
WIPO (PCT)
Prior art keywords
transistor
drive
phase
transistors
control system
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.)
Ceased
Application number
PCT/EP2012/061140
Other languages
German (de)
English (en)
Other versions
WO2012175377A3 (fr
Inventor
Fei Li
Zhao Hui ZHUANG
Guo Rong LI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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.)
Filing date
Publication date
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of WO2012175377A2 publication Critical patent/WO2012175377A2/fr
Publication of WO2012175377A3 publication Critical patent/WO2012175377A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
    • B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
    • 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
    • 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
    • B60L2210/40—DC to AC converters
    • 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
    • B60L2240/52—Drive Train control parameters related to converters
    • 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
    • Y02T10/62—Hybrid 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
    • Y02T10/72—Electric energy management in electromobility

Definitions

  • This invention relates to the field vehicles, and more particularly relates to a drive of an electric vehicle with Erwei ⁇ terter range and its control system.
  • the world's first electrically powered vehicle was born in 1881, five years earlier than the vehicle with fuel. At that time, however, the range of electric vehicles was too short, the time to recharge too long, at the same time, the technology of internal combustion engines became more perfect, with a single refueling could cover a distance of 400-500 km, the price of fuel was low, therefore The electrically powered vehicles were gradually displaced by vehicles with fuel.
  • the development of vehicles in spite of the great benefits it brings to the people with him, con ⁇ fronted with Her ⁇ lenges by energy, environmental and climate issues.
  • Cars with fuel consumed amount of energy and out ⁇ discharged quantity of pollutants also increases from year to year.
  • energy, environment and climate problems become more serious on a daily basis, governments, scientists and industry from around the world are focusing their attention on eco-friendly and energy-efficient electric vehicles, and are stepping up their efforts to develop Electric vehicles and accelerate the pace of commercialization of electric vehicles.
  • Electric vehicles include the following types: Vehicles with Hyb- ridantrieb, pure electric vehicles, Brennstoffzellenfahrzeu ⁇ ge, vehicles with hydrogen engine and gas-powered vehicles, driving ⁇ vehicles with ether etc.
  • Vehicles with Hyb- ridantrieb pure electric vehicles
  • Brennstoffzellenfahrzeu ⁇ ge vehicles with hydrogen engine and gas-powered vehicles
  • driving ⁇ vehicles with ether etc. Presently find electric vehicles with extended range as the latest technology for an electric vehicle a lot of attention.
  • This invention provides a drive and its control system for extended range electric vehicles.
  • Te ground in the presented by the exemplary embodiments driving an electric vehicle with extended range and its control system comprising: a Dreipha ⁇ sencicstrom electric motor for driving the vehicle wheels for movement via a drive device or directly; an accumulator group for supplying power to said electric motor through an up-down converter and an inverter; a three-phase AC generator unit; a rectifier that rectifies the AC power output from said three-phase AC generator unit to DC; the input ends of the three-phase alternating current of said rectifier are ver ⁇ connected respectively to the output ends of the three-phase alternating current of the AC generator unit and the positive and negative pole of the direct current output end of said rectifier are respectively connected to the positive and negative poles of the accumulator.
  • the three-phase AC generator unit is used specifically for charging the accumulator group. If the capacity of Akkumula ⁇ gate group is lower than the target value, the Dreipha ⁇ sen grill grill-generator unit is started, the combustion engine drives the generator to produce electricity to, after
  • Rectification in the rectifier is carried out directly charging the accumulator group.
  • the three-phase AC generator unit preferably comprises in general: a three-phase generator, an acceleration gearbox and an internal combustion engine which generates the generator by means of the said acceleration gearbox - gate drives.
  • said rectifier comprises parallel-connected first branch circuits of the three phases, and the first branch circuit of each phase comprises: two series-connected first transistors, the collector of a first transistor having the positive pole is connected to the said accumulator group, the emitters are each ⁇ connected to an output end of the current source of one phase of said three-phase AC generator unit and the collector of the other first transistor, the
  • Emitter of the other first transistor is connected to the negative pole of said accumulator group; and two ers ⁇ th diodes, each connected in parallel with a first transistor, the cathode of the first diode with the piston editors of the first transistors are connected and the anodes are connected to the emitters of the first transistors.
  • the three-phase alternating current can be rectified to DC to meet the demand by charging the accumulator group.
  • the insulated-gate bipolar transistor Due to the fact that the insulated-gate bipolar transistor has the advantages of a relatively low Ver ⁇ Lustes and a high switching frequency, the first transistors using an insulated-gate bipolar transistor, which further increase the efficiency of the drive of the electric motor and its control system can.
  • a filter capacitor can be connected between the positive and negative pole of the accumulator group.
  • the inverter comprises parallel-connected second branch circuits of the three phases, and the second
  • Branch circuit of each phase comprises: two series-connected second transistors, the collector of a second transistor having an output end of said up-down transistor.
  • Is converter connected to the emitters are respectively connected to an A ⁇ input end of the power source to a phase of said Dreipha ⁇ sencicstrom electric motor and the collector of the other second transistor, the emitter of the other second transistor being connected to the other output end of said up-down converter connected is; and two second diodes, each connected in parallel with a second transistor, wherein the cathodes of the second diodes are connected to the collectors of the second transistors and the anodes are connected to the emitters of the second transistors.
  • the up-down converter may also comprise: at least a third branch circuit, and each third branch ⁇ circuit comprising: two third transistors, the these collectors of a third transistor with one end of the second
  • Branch circuit is connected, the emitter is connected via an inductor to the positive pole of the accumulator group, is connected simultaneously to the collector of the other first transistor, the emitter of the other first transistor is connected to the negative pole of said accumulator group; two third diodes, each connected in series with a third transistor, the cathodes of the third diodes being connected to the collectors of the third transistors, the anodes being connected to the emitters of the third transistors.
  • the second transistors and third transistors may equally full use bipolar transistors with insulated gate electrode, or one of them used a bipolar transistor having insulated gate electrode.
  • the be ⁇ preferred exemplary embodiments of this invention are hereinafter described in detail with reference to the figures, so that normal technical personnel from this area, the above and other features and advantages understands this invention better. The illustrations are as follows:
  • Figure 1 shows the structure diagram of a drive for an electric vehicle with extended range and be Steue ⁇ assurance system that are presented by an inventive embodiment.
  • Figure 2 shows the first concrete example of the structure of a drive circuitry for an electric vehicle with extendibility ⁇ ter reach and its control system, which are presented by an inventive embodiment.
  • Figure 3 shows the second concrete example of the structure of circuitry of a drive for an electric vehicle with he ⁇ guesster range and its control system, which are presented by an inventive embodiment.
  • Figure 4 shows the third concrete example of the structure of circuitry of a drive for an electric vehicle with he ⁇ guesster range and its control system, which are presented by an inventive embodiment.
  • Electric vehicles with extended range use Akkumu ⁇ simulators for the power supply of the electric motor that drives the vehicle.
  • the accumulators can be charged externally.
  • a combustion generator can be used to charge the accumulators. This widens the reach of where the name refers to as an extended range electric vehicle.
  • This Er- The invention provides a drive and its control system for an extended range electric vehicle.
  • FIG. 1 schematically shows a structural diagram of a drive and its control system to ⁇ is added, which are presented by this invention for an electric vehicle with extended range, comprising: a three-phase alternating current electric motor 11 for driving the vehicle wheels for movement over a Drive device or directly; an accumulator group 14 to the power supply for the Elect ⁇ romotor by the up-down converter 13 and the alternating selrichter 12; a three-phase AC generator unit 15; a rectifier 16 that rectifies the AC power output from the three-phase AC generator unit 15 into DC; the input ends of the three-phase alternating current of the rectifier 16 are ver ⁇ connected respectively to the output ends of the three-phase alternating current of the AC generator unit 15 and the positive and negative pole of the DC ⁇ current output end of the rectifier 16 each connected to the po ⁇ sitiven and negative pole of the Accumulator group 14 are connected.
  • the AC generator unit 15 generally includes: a three-phase generator 151, an acceleration gear 152 and an internal combustion engine 153, which drives the generator through the acceleration gear 152.
  • Electric vehicles with extended range must use light-weight important and highly efficient drives and drive control systems ⁇ , thereby increasing the vehicle's range.
  • the high voltage ⁇ accumulator group to the three-phase alternating-current electric motor according to increase of the voltage by a formed of a two-stage architecture motor driver, namely, the up-down converter, the electric motor higher speeds and can realize a higher power density and the weight and dimensions of the electric motor can be reduced; and that on the other hand, due to the fact that the three-phase ⁇ alternating current generator unit uses an acceleration gear, thereby increasing the efficiency of power generation and the dimensions and weight of the generator can be reduced.
  • the allowable maximum back electromotive force for driving the electric motor is increased. This can be used to satisfy the need for power and moment of force, a relatively low power, and the power torque and the power density ⁇ density of the electric motor can be increased. Because a relatively small current is used at the same output, the losses of the electric motor decrease at the same time, and the efficiency of the electric motor system is increased. Since the Ge ⁇ neratorsystem uses the acceleration gear 152, the rotational speed of the generator is increased. Thus, the output voltage of the generator from ⁇ is increased. Similar to the case of the electric motor means the operation of the generator at a relatively high output voltage, that at the same code numbers of the
  • the rectifier 16 is a three-phase rectifier comprising parallel-connected branch circuits of the three phases, wherein the branch circuit of each phase comprises two series-connected transistors and each transistor is connected in parallel with a diode and the branch circuit a phase because ⁇ at concretely, for example, comprising: two series-connected transistors (Qi, Q 2), the collector of the one transistor Qi is connected to the positive pole of the accumulator group 14, the emitter connected to an output end of the power source of a phase is the Dreipha ⁇ sen thumbnailstrom-generator unit and the collector of the transistor Q walls ⁇ ren 2 are connected, the emitter of the other transistor Q 2 connected to the negative pole of the accumulator group 14 is connected; and two diodes (Di, D 2 ), each connected in parallel with a first transistor, for example: connection of the diode Di between the collector and the emitter of the transistor Qi, the cathode of the diode Di connected to
  • the branch circuit of a phase comprising: two series-connected transistors Q3, Q 4, respectively connected in parallel with a diode D3, D 4, and includes the branch scarf ⁇ tung the other phase: two in Row connected Transisto ⁇ Ren Q 5 , Qe, in each case with a diode D 5 , D6 maral ⁇ switched parallel.
  • the insulated gate bipolar transistors have the advantages of low losses and high
  • IGBT Insulated Gate Bipolar Transistor
  • a concrete structure of the inverter 12 includes parallel-connected branch circuits of the three phases, the branch circuit of each phase comprises two series-connected transistors, each transistor is connected a diode in parallel, the branch circuit of a phase comprising: two series-connected transistors Q 7, Qg, respectively connected in parallel with a Dio ⁇ de D 7, Dg, the branch circuit of the other phase comprising: two series Transisto ⁇ ren Q g, Qio, each with a diode D g, Dio maral ⁇ tet parallel, and a branch circuit of the other phase comprises two series-connected transistors Qu, Q12, depending ⁇ wells Du, D12 connected in parallel with a diode, and the concrete way of connection to the rectifier is completely identical and will not be described again here.
  • the up-down converter 13 may use three types of concrete circuit structures.
  • the concrete circuit structure of the up-down converter 13 of the first type is shown in Figure 2, and comprises: two transistors Q13, Q i4, the collector of the egg NEN transistor Q13 connected to the collector of the transistor Q7 is ver ⁇ connected, the emitter is connected by the inductor L i to the positive pole of the accumulator group, is connected simultaneously to the collector of the other transistor Qi 4 , the Emitter of the other transistor Qi 4 is connected to the negative pole of the accumulator group.
  • the two transistors Q13, Q i4 are respectively connected in parallel with a diode D13, D i4.
  • the concrete circuit structure of the up-down converter 13 of the second kind is shown in FIG.
  • the up-down converter still following 13 may also comprise: two transistors (Q15, QI6), two diodes D15, D16 and the Induk ⁇ tor L2.
  • the up-down converter 13 of the second type may comprise in another step: two transistors Q i7 , Qig, two diodes Dn, Dis and the inductor L 3 ,
  • IGBTs may also be selected for the transistors of the inverter and the up-down converter.
  • the filter capacitor C2 can also be connected between the two output ends of the up-down converter 13 in a further step.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Inverter Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne le domaine des véhicules et concerne en particulier un entraînement d'un véhicule électrique à autonomie étendue et son système de commande, comprenant : un moteur électrique à courant alternatif triphasé pour l'entraînement des roues du véhicule destinées à effectuer un déplacement par l'intermédiaire d'un dispositif d'entraînement ou directement, un groupe d'accumulateurs destiné à l'alimentation en courant pour ledit moteur électrique par un convertisseur ascendant-descendant et un onduleur, une unité de production de courant alternatif triphasé et un redresseur redressant le courant alternatif fourni par ladite unité de production de courant alternatif triphasé en courant continu. Les extrémités d'entrée pour le courant alternatif triphasé dudit redresseur sont reliées respectivement aux extrémités de sortie pour le courant alternatif triphasé de l'unité de production de courant alternatif et les pôles positif et négatif de l'extrémité de sortie de courant continu dudit redresseur sont reliés respectivement aux pôles positif et négatif de l'accumulateur. L'entraînement cité et son système de commande peuvent augmenter simultanément la densité de couple du moteur électrique et la densité de puissance du générateur et de ce fait réduire le poids et les dimensions du moteur électrique et du générateur.
PCT/EP2012/061140 2011-06-24 2012-06-13 Entraînement d'un véhicule électrique à autonomie étendue et système de commande dudit entraînement Ceased WO2012175377A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110173827.9 2011-06-24
CN201110173827.9A CN102837618B (zh) 2011-06-24 2011-06-24 增程式电动车的动力控制系统

Publications (2)

Publication Number Publication Date
WO2012175377A2 true WO2012175377A2 (fr) 2012-12-27
WO2012175377A3 WO2012175377A3 (fr) 2013-03-21

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CN (1) CN102837618B (fr)
WO (1) WO2012175377A2 (fr)

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CN204915334U (zh) * 2015-09-11 2015-12-30 深圳市安顺节能科技发展有限公司 一种增程式全电驱动低速牵引车
CN105196855A (zh) * 2015-10-09 2015-12-30 张萍 一种用于新能源汽车的增程式混合动力系统
CN106130147B (zh) * 2016-07-29 2019-07-12 武汉理工大学 一种升降压一体的电动汽车车载充电机及控制方法
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CN108128166B (zh) * 2016-12-01 2021-05-07 上海汽车集团股份有限公司 混合动力汽车的供电控制方法、装置及混合动力汽车
CN107339185A (zh) * 2017-07-04 2017-11-10 张胜 一种新型増程器启动控制器
CN109177748A (zh) * 2018-08-21 2019-01-11 中车大连机车车辆有限公司 混合动力车辆传动系统
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CN102837618A (zh) 2012-12-26
CN102837618B (zh) 2016-04-27
WO2012175377A3 (fr) 2013-03-21

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