CN106183875A - A kind of electric automobile high-voltage electrical architecture system of discharge and recharge integration - Google Patents

A kind of electric automobile high-voltage electrical architecture system of discharge and recharge integration Download PDF

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Publication number
CN106183875A
CN106183875A CN201610711627.7A CN201610711627A CN106183875A CN 106183875 A CN106183875 A CN 106183875A CN 201610711627 A CN201610711627 A CN 201610711627A CN 106183875 A CN106183875 A CN 106183875A
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CN
China
Prior art keywords
inverter
current
way
power battery
motor
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.)
Pending
Application number
CN201610711627.7A
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Chinese (zh)
Inventor
贺林
潘轶山
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Hefei University of Technology
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Hefei University of Technology
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Priority to CN201610711627.7A priority Critical patent/CN106183875A/en
Publication of CN106183875A publication Critical patent/CN106183875A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/90Electric propulsion with power supplied within the vehicle using propulsion power supplied by specific means not covered by groups B60L50/10 - B60L50/50, e.g. by direct conversion of thermal nuclear energy into electricity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/20Methods 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
    • B60L53/24Using the vehicle's propulsion converter for charging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2210/00Converter types
    • B60L2210/40DC to AC converters
    • B60L2210/42Voltage source inverters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2220/00Electrical machine types; Structures or applications thereof
    • B60L2220/10Electrical machine types
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

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

Abstract

The invention discloses the electric automobile high-voltage electrical architecture system of a kind of discharge and recharge integration, include power battery pack, the two-way inverter of DC/AC, intelligent charge protector, three-phase transformer, three-phase alternating-current supply input interface unit, motor and MCU is driven to control mainboard, power battery pack, DC/AC inverter, two high-voltage switch gears and driving motor are in turn connected to form motor driving loop, three-phase alternating-current supply input interface unit, intelligent charge protector, the two-way inverter of DC/AC and power battery pack are in turn connected to form battery charge circuit, MCU controls mainboard inverter control two-way with DC/AC and is connected.The present invention utilizes the electric current translation function of electric machine controller inverter, two-way can convert alternating current to unidirectional current, charge function and motor drive function to share a two-way inverter module of DC/AC, achieve to the charge function of electrokinetic cell on electric machine controller.

Description

A kind of electric automobile high-voltage electrical architecture system of discharge and recharge integration
Technical field:
The present invention relates to electric automobile field, relate generally to the electric automobile high-voltage electrical architecture system of a kind of discharge and recharge integration System.
Background technology:
Giving power battery charging the most on the market, generally use two kinds of means, one is to utilize direct current of ground charging pile to electronic vapour The power battery charging of car, two is to utilize Vehicular charger OBC to power battery charging.They are all to be turned by the alternating current of electrical network Change direct current into and supply electricity to power battery charging, and the most each have the inverter oneself being used alone and carry out rectification, alternating current is become Change unidirectional current into.
Patent of invention " integrated driving and the electric machine controller of charging/discharging function ", CN103684202A, disclose integrated driving Dynamic and the electric machine controller of charging/discharging function, including bidirectional DC-DC converter, three-phase bridge DC-AC reversible transducer, driving- Charge mode switching device, alternating current power supply input interface unit and central authorities control microprocessor, wherein rechargeable battery and two-way DC- DC changer, three-phase bridge DC-AC reversible transducer and motor are in turn connected to form motor driving loop, and alternating current power supply input connects Mouth device, three-phase bridge DC-AC reversible transducer, bidirectional DC-DC converter and rechargeable battery are in turn connected to form battery charging Loop, central authorities control microprocessor and are controlled bidirectional DC-DC converter and three-phase bridge DC-AC reversible transducer, utilize Driving-charge mode switching device makes motor driving loop in running order and battery charge circuit turns off, or makes motor Drive circuit turns off and battery charge circuit is in running order, and its circuit structure is simple, reduces electronic element, and work more may be used Lean on, and there is low cost, lightweight, volume is little, High Power Factor.
Patent of invention " a kind of motor driving-charging integrated device with 220VAC/380VAC charge function ", CN102935812A, this invention relates to motor in electric automobile and drives-charge integrated technique.In order to solve existing electric automobile skill In art motor drive, on-board high-voltage group charger respectively self-contained unit thus take that vehicle-mounted space is big, vehicle mounted electric is thought highly of Amount is big, the most also needs to configure the defect of the high-power quick charge device in ground, and the present invention provides one to have 220VAC/380VAC Motor driving-the charging integrated device of charge function.This device include step-up/down DC/DC converting means, Support Capacitor, Motor drives inverter bridge, 380VAC battery charging switch circuit and 220VAC battery charging switch circuit.The present invention can improve The inverter bridge efficiency of motor low speed, the efficiency of motor during high speed;Same power motor condition can be used driving electric automobile Under, inverter bridge capacity significantly reduces;Can be not in use by ground high power charging device, it is achieved quick to high-tension battery group Charging.
Summary of the invention:
The object of the invention is contemplated to make up the defect of prior art, it is provided that the electric automobile high-voltage electricity of a kind of discharge and recharge integration Gas architecture system, will utilize the existing inverter of car, that is the inverter of electric machine controller, fill to electrokinetic cell after carrying out rectification Electricity.
The present invention is achieved by the following technical solutions:
A kind of discharge and recharge integration electric automobile high-voltage electrical architecture system, it is characterised in that: include power battery pack, The two-way inverter of DC/AC, intelligent charge protector, three-phase transformer, three-phase alternating-current supply input interface unit, drive motor and MCU controls mainboard, and described power battery pack, DC/AC inverter, two high-voltage switch gears and driving motor are in turn connected to form motor Drive circuit, described three-phase alternating-current supply input interface unit, intelligent charge protector, the two-way inverter of DC/AC and power current Pond group is in turn connected to form battery charge circuit, and MCU controls mainboard inverter control two-way with DC/AC and is connected, when intelligence is filled Non-electricity protector connection drives motor high tension loop to be that system is in driving condition, and the two-way inverter of DC/AC provides for driving motor Driving motor three-phase alternating current is maybe become direct current and supplies electricity to power battery charging by three-phase alternating current, when intelligent charge protector connects During three-phase transformer loop, system is in charged state, and the alternating current coming from three-phase transformer is turned by the two-way inverter of DC/AC Change direct current into and supply electricity to power battery charging.
The present invention uses the two-way inverter of DC/AC to carry out voltage transformation, with suitable power cell voltage, DC/AC inverter And drive and between motor, use intelligent charge protector, respectively by electric machine controller inverter and driving motor or charging transformation Qi Chong UNICOM.
Its concrete annexation is divided into two-way: a road is that civil power three-phase alternating current charging inlet accesses three phase-change pressure when being charging Device, is converted into direct current through the two-way inverter of DC/AC after three-phase transformer transformation and supplies electricity to power battery charging;Another road is to drive During walking, the DC current of power battery pack is converted into alternating current, through intelligent charge protector by the two-way inverter of DC/AC Give and drive motor to power, drive vehicle to run, additionally, the alternating current driving motor to produce can also be protected through intelligent charge Device, the two-way inverter of DC/AC is converted into direct current to power battery charging, it is achieved regenerative braking.
The invention have the advantage that
1) the application utilizes the electric current translation function of electric machine controller inverter, converts alternating current to unidirectional current for charging.
2) convert alternating current is become direct current to supply electricity to power battery charging by the application by employing transformator.
3) the application will utilize intelligent charge protector, during charging, be kept apart by driving motor, when driving vehicle, will fill Piezoelectric transformer is kept apart with voltage device controller.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention:
See accompanying drawing.
A kind of electric automobile high-voltage electrical architecture system of discharge and recharge integration, it is characterised in that: include electrokinetic cell 1, the two-way inverter of DC/AC 2, MCU control mainboard 3, intelligent charge protector 4, three-phase transformer 6, three-phase alternating-current supply input Interface arrangement 7 and driving motor 5, described electrokinetic cell 1, the two-way inverter of DC/AC 2, intelligent charge protector 4 and driving motor 5 are in turn connected to form motor driving loop, described three-phase alternating-current supply input interface unit 7, intelligent charge protector 4, DC/AC Two-way inverter 2 and electrokinetic cell 1 are in turn connected to form battery charge circuit, and MCU controls mainboard 3 and the two-way inversion of DC/AC Device 2 controls to connect, when intelligent charge protector 4 connection drives motor 5 high tension loop to be that system is in driving condition, and DC/AC is double Electrokinetic cell is supplied electricity to for driving motor 5 to provide three-phase alternating current maybe driving motor 5 three-phase alternating current to be become direct current to inverter 2 1 charging, when intelligent charge protector 4 connects three-phase transformer 6 loop, system is in charged state, the two-way inverter of DC/AC The alternating current coming from three-phase transformer 6 is converted into direct current by 2 to be supplied electricity to electrokinetic cell 1 and charges.

Claims (3)

1. the electric automobile high-voltage electrical architecture system of discharge and recharge integration, it is characterised in that: include power battery pack, The two-way inverter of DC/AC, intelligent charge protector, three-phase transformer, three-phase alternating-current supply input interface unit, drive motor and MCU controls mainboard, and described power battery pack, DC/AC inverter, two high-voltage switch gears and driving motor are in turn connected to form motor Drive circuit, described three-phase alternating-current supply input interface unit, intelligent charge protector, the two-way inverter of DC/AC and power current Pond group is in turn connected to form battery charge circuit, and MCU controls mainboard inverter control two-way with DC/AC and is connected, when intelligence is filled Non-electricity protector connection drives motor high tension loop to be that system is in driving condition, and the two-way inverter of DC/AC provides for driving motor Driving motor three-phase alternating current is maybe become direct current and supplies electricity to power battery charging by three-phase alternating current, when intelligent charge protector connects During three-phase transformer loop, system is in charged state, and the alternating current coming from three-phase transformer is turned by the two-way inverter of DC/AC Change direct current into and supply electricity to power battery charging.
The electric automobile high-voltage electrical architecture system of discharge and recharge the most according to claim 1 integration, it is characterised in that: institute The intelligent charge protector stated is two high-voltage switch gears, and its naturalness connection three-phase transformer loop or driving motor return Road.
The electric automobile high-voltage electrical architecture system of discharge and recharge the most according to claim 1 integration, it is characterised in that: institute The three-phase transformer stated can also be for single-phase transformer, and charging inlet only has a phase indirect current, and this transformator also can be after transformation It is then converted into direct current to the two-way inverter of DC/AC for a cross streams electricity and supplies electricity to power battery charging.
CN201610711627.7A 2016-08-23 2016-08-23 A kind of electric automobile high-voltage electrical architecture system of discharge and recharge integration Pending CN106183875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610711627.7A CN106183875A (en) 2016-08-23 2016-08-23 A kind of electric automobile high-voltage electrical architecture system of discharge and recharge integration

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Application Number Priority Date Filing Date Title
CN201610711627.7A CN106183875A (en) 2016-08-23 2016-08-23 A kind of electric automobile high-voltage electrical architecture system of discharge and recharge integration

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109747452A (en) * 2017-11-02 2019-05-14 福特全球技术公司 Electric motor with integration charger
CN110217125A (en) * 2018-03-02 2019-09-10 Zf 腓德烈斯哈芬股份公司 Driving equipment, drive system and method with conversion function
CN111347853A (en) * 2018-12-21 2020-06-30 比亚迪股份有限公司 Motor control circuit, charging and discharging method, heating method and vehicle
CN113306429A (en) * 2021-07-30 2021-08-27 深圳嘉信立诚科技有限公司 Charging system and method for new energy automobile
CN114374335A (en) * 2021-03-31 2022-04-19 华为数字能源技术有限公司 Energy conversion device, motor, power system and vehicle
CN116587900A (en) * 2023-07-14 2023-08-15 江苏速豹动力科技有限公司 Charging and discharging system of double-motor framework and new energy vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101867212A (en) * 2010-07-08 2010-10-20 福州欣联达电子科技有限公司 Charging circuit with three-phase multi-way switch and power factor compensation of electric automobile
CN201918962U (en) * 2010-12-14 2011-08-03 郑州宇通客车股份有限公司 Motor drive circuit with charging function
CN102245423A (en) * 2008-12-17 2011-11-16 西门子公司 Operating arrangement for an electrically operated vehicle
CN103057435A (en) * 2011-10-19 2013-04-24 北京理工大学 Electromobile high integration density control system
CN206202007U (en) * 2016-08-23 2017-05-31 合肥工业大学 A kind of electrical integrated electric automobile high-voltage electrical architecture system of charge and discharge

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102245423A (en) * 2008-12-17 2011-11-16 西门子公司 Operating arrangement for an electrically operated vehicle
CN101867212A (en) * 2010-07-08 2010-10-20 福州欣联达电子科技有限公司 Charging circuit with three-phase multi-way switch and power factor compensation of electric automobile
CN201918962U (en) * 2010-12-14 2011-08-03 郑州宇通客车股份有限公司 Motor drive circuit with charging function
CN103057435A (en) * 2011-10-19 2013-04-24 北京理工大学 Electromobile high integration density control system
CN206202007U (en) * 2016-08-23 2017-05-31 合肥工业大学 A kind of electrical integrated electric automobile high-voltage electrical architecture system of charge and discharge

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109747452A (en) * 2017-11-02 2019-05-14 福特全球技术公司 Electric motor with integration charger
CN110217125A (en) * 2018-03-02 2019-09-10 Zf 腓德烈斯哈芬股份公司 Driving equipment, drive system and method with conversion function
CN111347853A (en) * 2018-12-21 2020-06-30 比亚迪股份有限公司 Motor control circuit, charging and discharging method, heating method and vehicle
CN114374335A (en) * 2021-03-31 2022-04-19 华为数字能源技术有限公司 Energy conversion device, motor, power system and vehicle
CN113306429A (en) * 2021-07-30 2021-08-27 深圳嘉信立诚科技有限公司 Charging system and method for new energy automobile
CN113306429B (en) * 2021-07-30 2022-07-08 深圳嘉信立诚科技有限公司 Charging system and method for new energy automobile
CN116587900A (en) * 2023-07-14 2023-08-15 江苏速豹动力科技有限公司 Charging and discharging system of double-motor framework and new energy vehicle
CN116587900B (en) * 2023-07-14 2023-11-03 江苏速豹动力科技有限公司 Charging and discharging system of double-motor framework and new energy vehicle

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