CN101870264A - A range-extended pure electric vehicle - Google Patents

A range-extended pure electric vehicle Download PDF

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CN101870264A
CN101870264A CN201010208643A CN201010208643A CN101870264A CN 101870264 A CN101870264 A CN 101870264A CN 201010208643 A CN201010208643 A CN 201010208643A CN 201010208643 A CN201010208643 A CN 201010208643A CN 101870264 A CN101870264 A CN 101870264A
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gas turbine
range
energy
storage device
turbine generator
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CN101870264B (en
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杨世春
郭斌
李明
崔海港
陈铁
徐斌
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Beihang University
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Beihang University
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Abstract

本发明公开一种采用微型燃气轮机发电机组的增程式纯电动汽车，包括电力电子变换器、车载充电器、储能装置、能量管理单元、整车控制器、电动机、变速器、微型燃气轮机控制器、微型燃气轮机发电机组和燃料箱；在整车控制器的控制下，通过燃料箱为微型燃气轮机发电机组提供燃料，通过微型燃气轮机发电机组发电来增加车辆的行驶里程。该增程式纯电动汽车降低了对充电基础设施的依赖性，使其能更好地适应高速和郊区路况行驶，提高了车辆的适应性，同时使车辆的能源更加多元化，有利于能源安全，还解决了纯电动汽车的制冷和采暖问题。

Figure 201010208643

The invention discloses a range-extended pure electric vehicle adopting a micro gas turbine generator set, which includes a power electronic converter, an on-board charger, an energy storage device, an energy management unit, a vehicle controller, an electric motor, a transmission, a micro gas turbine controller, a micro Gas turbine generator set and fuel tank; under the control of the vehicle controller, the fuel tank is used to provide fuel for the micro gas turbine generator set, and the micro gas turbine generator set generates electricity to increase the mileage of the vehicle. The range-extended pure electric vehicle reduces the dependence on the charging infrastructure, makes it better able to adapt to high-speed and suburban road conditions, improves the adaptability of the vehicle, and at the same time makes the energy of the vehicle more diversified, which is conducive to energy security. It also solves the cooling and heating problems of pure electric vehicles.

Figure 201010208643

Description

A kind of range-extended electric automobile
Technical field
The present invention relates to a kind of range-extended electric automobile, particularly a kind of employing miniature gas turbine is sent out unit increases travelled distance, improves the range-extended electric automobile of vehicle compatibility.
Background technology
Pure electric automobile adopts electrical motor as actuating device, provide energy by vehicle-mounted chargeable storage or other energy accumulating devices, have zero-emission, high efficiency, peace and quiet, operate steadily, advantage such as driver behavior is easy, use and maintenance cost is low and required energy source is extensive, thereby in existing new-energy automobile technology, be regarded as long-run development target or final developing goal.
Closed-center system commonly used on pure electric automobile is battery pack and super capacitor group etc., though it is fast that the super capacitor group discharges and recharges speed, but its electric energy can not long term storage, thereby having limited it as the independently use of closed-center system on pure electric automobile, employed closed-center system mostly is battery pack (hereinafter to be referred as battery pack) on the pure electric automobile at present.
In recent years, the appearance of energy storage technology rapid development, especially lithium ion battery, it is identical that the driving performance of pure electric automobile can be accomplished with conventional car, but because the energy capacity of battery pack is limited, limited the continual mileage of pure electric automobile.Increase continual mileage, will increase battery capacity, but the increase of battery capacity brings the increase of complete vehicle weight and the rapid increase of integral vehicle cost.Because continual mileage is limited, and the contradiction between continual mileage and integral vehicle cost, the weight, make pure electric automobile to use more among a small circle in the city.And because charging Infrastructure is also unsound, and battery pack super-quick charging power technology still do not obtain breaking through, and restricted promoting the use of and batch manufacturing of pure electric automobile to a great extent.
In addition, on traditional pure electric automobile, all energy all derive from closed-center system, as list of references: Ai Saini etc. work., modern electronlmobil, mixed power electric car and fuel-cell vehicle---groundwork, theory and design. Beijing: China Machine Press, in 2008, comprise vehicle refrigeration and heating institute energy requirement, and the refrigeration of vehicle and heating, especially the refrigeration power consumption is very big, has therefore produced the traveling comfort of vehicular drive and the contradiction between the continual mileage again.
Summary of the invention
At the problem that prior art exists, the present invention proposes a kind of range-extended electric automobile, provides electric energy by adopting the miniature gas turbine generator set, increases travelled distance, improves the comformability of vehicle.This range-extended electric automobile has improved the driving performance of car load, makes the energy diversification more of car load, and make car load more economically, environmental protection.This range-extended electric automobile mainly comprises: converters, onboard charger, closed-center system, energy management unit, entire car controller, electrical motor and change-speed box also comprise: micro-gas-turbine machine controller, miniature gas turbine generator set and Fuel Tank.
Described onboard charger is the closed-center system charging by being connected with external source; Electric energy stored needs to be converted to required alternating current through converters and exports to electrical motor in the described closed-center system, and electrical motor drives range-extended electric automobile and travels under the control of entire car controller; Described energy management unit is used for monitoring in real time voltage, electric current, temperature and the information about power of closed-center system, and the information that monitors is sent in the entire car controller; Described entire car controller is controlled electrical motor and change-speed box according to the signal of accelerator pedal sensor and brake pedal sensor, and car load is carried out the control of braking energy removal process; When the electric weight in the closed-center system that entire car controller monitors in energy management unit is crossed when low, micro-gas-turbine machine controller control miniature gas turbine generator set under the CAN of entire car controller order is started working, and sends the work state information of miniature gas turbine generator set to entire car controller; The miniature gas turbine generator set is converted into electric energy with the chemical power of fuel in the Fuel Tank, when adding the frequency-variable electronic controller between selected miniature gas turbine generator set and the electrical motor, the electric energy of miniature gas turbine generator set output directly exchanges through frequency-variable electronic controller conversion back and outputs to electrical motor, simultaneously, the unnecessary electric energy of miniature gas turbine generator set output is converted to direct current (DC) by converters and is stored in the closed-center system; When not adding the frequency-variable electronic controller between miniature gas turbine generator set and the electrical motor, the electric energy of miniature gas turbine generator set output needs to be converted to direct current (DC) through converters and is stored in the closed-center system, and closed-center system is converted to required AC-powered engine operation through converters more then; Described change-speed box is used to regulate travel contradiction between the demand of motor torque-rotary speed property and car load, and according to the characteristic of concrete electrical motor, change-speed box can be single grade or multi-speed gear box.
Described converters is connected with electrical motor with closed-center system, entire car controller, miniature gas turbine generator set respectively by wire harness; Closed-center system is connected with onboard charger with energy management unit respectively by wire harness; Onboard charger is connected with electrical network by wire harness; Entire car controller is connected with the micro-gas-turbine machine controller with energy management unit respectively by the CAN line; The miniature gas turbine generator set is connected with converters with the micro-gas-turbine machine controller by wire harness; The miniature gas turbine generator set is connected by pipeline with Fuel Tank; Change-speed box, wheel and diff all adopt common mechanical connection method to be connected.
Range-extended electric automobile provided by the present invention can be realized three kinds of operational modes, is respectively the cruising pattern, increases journey pattern and stopping for charging pattern.
Described cruising pattern is meant: the operational mode that range-extended electric automobile is adopted during cruising in the electric weight scope that closed-center system can provide; Under this operational mode, the electric energy of electrical motor all derives from closed-center system.Entire car controller is according to the signal of accelerator pedal sensor and brake pedal sensor, and export correct current signal and give converters, by converters the alternating current that the electric energy in the closed-center system is converted into power demand is outputed to electrical motor, and the status information of the electrical motor of feedbacks such as rotating speed by electrical motor and temperature sensor, entire car controller is exported to the current signal of converters and revised in real time.When car retardation or descending, electrical motor is by wheel drive, converts the mechanical energy of vehicle to electric energy, and electric energy charges in the closed-center system after by the converters conversion, carries out braking energy and reclaims.
The described journey pattern that increases is meant: this range-extended electric automobile exceeds the cruising mileage that closed-center system drives, the operational mode that is adopted in the time of perhaps still need travelling when electric energy stored in the closed-center system drops to setting value A; This operational mode activates according to the information about power of the closed-center system of energy management unit transmission automatically by entire car controller; Under this operational mode, entire car controller sends CAN and orders to the micro-gas-turbine machine controller, micro-gas-turbine machine controller control miniature gas turbine generator set is worked in the minimum load range of fuel oil consumption with constant rotational speed, the work of miniature gas turbine generator set also produces electric energy, and the electric energy of miniature gas turbine generator set output directly exchanges through frequency-variable electronic controller conversion back and outputs to electrical motor for its use; When the power of miniature gas turbine generator set output was superfluous, this part electric energy converted direct current (DC) to by converters and charges in the closed-center system.When car retardation or descending, electrical motor is by wheel drive, converts the mechanical energy of vehicle to electric energy, and electric energy charges in the closed-center system after by the converters conversion, carries out braking energy and reclaims.Increase under the journey pattern at this, entire car controller is according to the vehicle ' power demand, dynamically adjusts the workload of miniature gas turbine generator set by the micro-gas-turbine machine controller, to satisfy the needs of vehicle '.When the miniature gas turbine generator set drives the electric energy that the electric energy that charges into more than needed and braking are reclaimed, when making the electric weight of closed-center system reach setting value B, vehicle is got back to the cruising pattern.
Described stopping for charging pattern is meant: the operational mode when range-extended electric automobile remains static, this operational mode is manually activated by chaufeur, by the miniature gas turbine generator set closed-center system is charged.Under this operational mode, the miniature gas turbine generator set starts the back with the constant rotational speed running, moves in the minimum load area of oil consumption.When the electric weight in the closed-center system reached setting value B, entire car controller was closed the miniature gas turbine generator set by the micro-gas-turbine machine controller, finished under the dead ship condition charging to closed-center system; When the electric weight in the closed-center system did not reach setting value B, chaufeur is this pattern of manual-lock at any time.
The invention has the advantages that:
1, range-extended electric automobile provided by the present invention, adopting the miniature gas turbine generator set is the closed-center system charging, on the travelled distance of closed-center system driven, increased travelled distance, range-extended electric automobile can be adapted at a high speed better and the suburb road conditions are travelled;
2, range-extended electric automobile provided by the invention by adopting the miniature gas turbine generator set, has reduced the dependence of common pure electric automobile to charging Infrastructure, has improved the comformability of vehicle, has also solved the refrigeration and the heating problem of pure electric automobile;
3, range-extended electric automobile provided by the invention, adopt the miniature gas turbine generator set to have fuel tolerance preferably, can use natural fuels, biogas, acidic gas, gasoline, diesel oil and kerosene etc., advantage with energy diversification, its exhaust pollution simultaneously is very low, helps environmental protection;
4, the miniature gas turbine generator set of range-extended electric automobile employing provided by the invention, its load variations is little to the influence of fuel economy, helps the operating mode with constant rotational speed operation expansion pure electric automobile travelled distance;
5, the stopping for charging pattern that has of range-extended electric automobile provided by the invention realizes that zero-emission travels after can making range-extended electric automobile enter the urban district from the suburb;
6, the range-extended electric automobile that proposes of the present invention is finished charging to closed-center system by onboard charger, and by closed-center system or miniature gas turbine generator set to external consumer emergency service.
Description of drawings
Fig. 1: range-extended electric automobile structure principle chart of the present invention;
Fig. 2: range-extended electric automobile of the present invention comprises the structure principle chart of frequency-variable electronic controller.
Among the figure: the 1-converters; The 2-onboard charger; The 3-closed-center system;
The 4-energy management unit; The 5-entire car controller; 6-micro-gas-turbine machine controller;
7-miniature gas turbine generator set; The 8-Fuel Tank; The 9-electrical motor;
The 10-change-speed box; The 11-wheel; The 12-diff;
13-frequency-variable electronic controller.
The specific embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
The present invention proposes a kind of range-extended electric automobile, and this range-extended electric automobile adopts the miniature gas turbine generator set that electric energy is provided, and increases the travelled distance of vehicle, reduces the dependence of pure electric automobile to charging Infrastructure.This range-extended electric automobile structure as shown in Figure 1, comprise converters 1, onboard charger 2, closed-center system 3, energy management unit 4, entire car controller 5, electrical motor 9, change-speed box 10, wheel 11 and diff 12, this range-extended electric automobile also comprises: micro-gas-turbine machine controller 6, miniature gas turbine generator set 7 and Fuel Tank 8.
Described onboard charger 2 is closed-center system 3 chargings by being connected with external source; Electric energy stored needs to be converted to required alternating current through converters 1 and exports to electrical motor 9 in the described closed-center system 3, and electrical motor 9 drives range-extended electric automobile work under the control of entire car controller 5; Described energy management unit 4 is used for monitoring in real time voltage, electric current, temperature and the information about power of closed-center system 3, and the information that monitors is sent in the entire car controller 5; Described entire car controller 5 is according to the signal of accelerator pedal sensor and brake pedal sensor, phase current with electrical motor 9 is that feedback quantity is controlled the torque and the power of electrical motor 9, and when car retardation or descending, the green phase electric current applies negative torque to electrical motor 9 makes it under the driving of wheel 11, convert the mechanical energy of range-extended electric automobile to electric energy, carry out braking energy and reclaim; When the electric weight in the closed-center system 3 that entire car controller 5 monitors in energy management unit 4 is crossed when low, micro-gas-turbine machine controller 6 control miniature gas turbine generator set 7 under the CAN of entire car controller 5 order is started working, and sends the work state information of gas-turbine powerplant 7 to entire car controller 5; Miniature gas turbine generator set 7 is converted into electric energy with the chemical power of fuel in the Fuel Tank 8, when adding frequency-variable electronic controller 13 between selected miniature gas turbine generator set 7 and the electrical motor 9, as shown in Figure 2, the electric energy of miniature gas turbine generator set 7 outputs directly exchanges through frequency-variable electronic controller 13 conversion backs and outputs to electrical motor 9, simultaneously, the unnecessary electric energy of miniature gas turbine generator set 7 output is converted to direct current (DC) by converters 1 and is stored in the closed-center system 3; When not adding frequency-variable electronic controller 13 between miniature gas turbine generator set 7 and the electrical motor 9, the electric energy of miniature gas turbine generator set 7 outputs needs to be converted to direct current (DC) through converters 1 and charges in the closed-center system 3, and closed-center system 3 is converted to 9 work of required AC-powered motivation through converters 1 more then; Described change-speed box 10 is used to regulate travel contradiction between the demand of electrical motor 9 torque-speed characteristics and car load, and according to the characteristic of concrete electrical motor 9, change-speed box 10 can be single grade or multi-speed gear box; The realization function and the orthodox car of described wheel 11 and diff 12 are identical;
Described converters 1 is connected with closed-center system 3, entire car controller 5, gas-turbine powerplant 7 and electrical motor 9 respectively by wire harness; Closed-center system 3 is connected with onboard charger 2 with energy management unit 4 respectively by wire harness; Onboard charger 2 is connected with electrical network by wire harness; Entire car controller 5 is connected with micro-gas-turbine machine controller 6 with energy management unit 4 respectively by the CAN line; Gas-turbine powerplant 7 is connected with converters 1 with micro-gas-turbine machine controller 6 by wire harness; Gas-turbine powerplant 7 and Fuel Tank 8 are connected by pipeline; Change-speed box 10, wheel 11 and diff 12 all adopt common mechanical connection method to be connected.
Preferably, electrical motor 9 is a permasyn morot.
Preferably, change-speed box 10 is single gear gearbox.
Range-extended electric automobile provided by the present invention can be realized three kinds of operational modes, is respectively the cruising pattern, increases journey pattern and stopping for charging pattern.
Described cruising pattern is meant: the operational mode that range-extended electric automobile is adopted during cruising in the electric weight scope that 3 of closed-center systems can provide; Under this operational mode, the electric energy of electrical motor 9 all derives from closed-center system 3.Entire car controller 5 is according to the signal of accelerator pedal sensor and brake pedal sensor, and export correct current controling signal and give converters 1, by converters 1 alternating current that the electric weight in the closed-center system 3 is converted into power demand is outputed to electrical motor 9, and the status information of the electrical motor 9 of feedbacks such as rotating speed by electrical motor 9 and temperature sensor, entire car controller 5 is exported to the current signal of converters 1 and revised in real time.When car retardation or descending, electrical motor 9 is driven by wheel 11, converts the mechanical energy of range-extended electric automobile to electric energy, and electric energy charges in the closed-center system 3 after by converters 1 conversion, carries out braking energy and reclaims.
The described journey pattern that increases is meant: this range-extended electric automobile exceeds the cruising mileage that closed-center system 3 drives, the operational mode that is adopted in the time of perhaps still need travelling when electric energy stored drops to setting value A in the closed-center system 3; This operational mode activates according to the information about power of the closed-center system 3 of energy management unit 4 transmissions automatically by entire car controller 5; Under this operational mode, entire car controller 5 sends CAN and orders to micro-gas-turbine machine controller 6, micro-gas-turbine machine controller 6 control miniature gas turbine generator seies 7 are worked in the minimum load range of fuel oil consumption with constant rotational speed, 7 work of miniature gas turbine generator set also produce electric energy, are stored in the use of power supply motivation in the closed-center system 3 after electric energy is changed by converters 1; Perhaps the electric energy of miniature gas turbine generator set 7 outputs directly exchanges through frequency-variable electronic controller 13 conversion backs and outputs to electrical motor 9 for its use; When the power of miniature gas turbine generator set 7 outputs was superfluous, this part electric energy was converted to direct current (DC) by converters 1 and is stored in the closed-center system 3.When car retardation or descending, electrical motor 9 is driven by wheel 11, converts the mechanical energy of range-extended electric automobile to electric energy, and electric energy charges in the closed-center system 3 after by converters 1 conversion, carries out braking energy and reclaims.Increase under the journey pattern at this, entire car controller 5 is according to the vehicle ' power demand, by the micro-gas-turbine machine controller 6 dynamic workloads of adjusting miniature gas turbine generator set 7, to satisfy the needs of vehicle '.When miniature gas turbine generator set 7 drives the electric energy that the electric energy that charges into and braking are reclaimed, when making the electric weight of closed-center system 3 reach setting value B, vehicle is got back to the cruising pattern.
Described setting value A and setting value B are mainly used in protection closed-center system 3, and prolong the service life of closed-center system 3.Wherein setting value A is meant that electric energy in the closed-center system 3 outputs to the electric weight minimum of electrical motor 9 closed-center system 3 when travelling for its powered vehicle.Dissimilar closed-center system 3 its setting value A differences are 20% of battery pack state-of-charge SOC as its setting value of ferric phosphate lithium cell group A; Described setting value B is meant that the electric energy in the closed-center system 3 outputs to the electric weight peak of electrical motor 9 closed-center system 3 when travelling for its powered vehicle, dissimilar closed-center system 3 its setting value B differences are 80% of battery pack state-of-charge SOC as its setting value of ferric phosphate lithium cell group B.
Described stopping for charging pattern is meant: the operational mode when range-extended electric automobile remains static, this operational mode is manually activated by chaufeur, vehicle remains static under this pattern, charges by 7 pairs of closed-center systems 3 of miniature gas turbine generator set.Under this operational mode, miniature gas turbine generator set 7 starts the back with the constant rotational speed running, moves in the minimum load area of oil consumption.When the electric weight in the closed-center system reached setting value B, entire car controller 5 was closed miniature gas turbine generator set 7 by micro-gas-turbine machine controller 6, finished under the dead ship condition charging to closed-center system 3; When the electric weight in the closed-center system 3 did not reach setting value B, chaufeur is this pattern of manual-lock at any time.
Range-extended electric automobile provided by the invention can insert household socket or public electrically-charging equipment with the plug of onboard charger 2, finishes closed-center system 3 chargings.When onboard charger 2 with after electrical network is connected, send link information to entire car controller 5, entire car controller 5 control onboard chargers 2 are opened closed-center system 3 chargings, in this process, voltage, electric current, temperature and information about power by 4 pairs of closed-center systems 3 of energy management unit are monitored in real time, and to information such as entire car controller 5 feedback voltages, electric current, temperature and electric weight; After entire car controller 5 had been full of information from energy management unit 4 acquisition closed-center systems 3, control onboard charger 2 was closed.
Range-extended electric automobile provided by the invention can utilize closed-center system 3 or miniature gas turbine generator set 7 to be external consumer emergency service, when external consumer is direct-flow electricity utilization apparatus, by closed-center system 3 power supplies or by miniature gas turbine generator set 7 power supply after converters 1 conversion; When external consumer is AC electric equipment, by 7 power supplies of miniature gas turbine generator set.

Claims (9)

1.一种增程式纯电动汽车，包括电力电子变换器、车载充电器、储能装置、能量管理单元、整车控制器、电动机和变速器，其特征在于：还包括微型燃气轮机控制器、微型燃气轮机发电机组和燃料箱；1. A range-extended pure electric vehicle, comprising a power electronic converter, an on-board charger, an energy storage device, an energy management unit, a vehicle controller, an electric motor and a speed changer, characterized in that: it also includes a micro gas turbine controller, a micro gas turbine generator sets and fuel tanks; 所述的燃料箱为微型燃气轮机发电机组提供燃料，微型燃气轮机控制器根据整车控制器的CAN命令来控制微型燃气轮机发电机组的工作，并向整车控制器发送微型燃气轮机发电机组的工作状态信息；储能装置中电能经电力电子变换器转换为交流电输出给电动机，实现对增程式纯电动汽车的驱动；The fuel tank provides fuel for the micro gas turbine generator set, and the micro gas turbine controller controls the work of the micro gas turbine generator set according to the CAN command of the vehicle controller, and sends the working status information of the micro gas turbine generator set to the vehicle controller; The electric energy in the energy storage device is converted into alternating current by the power electronic converter and output to the motor to drive the extended-range pure electric vehicle; 所述的车载充电器通过与外接电源连接，为储能装置充电；所述的能量管理单元用于实时监测储能装置中的电压、电流、温度和电量信息，并将监测到的所有信息发送到整车控制器中；所述的整车控制器根据加速踏板传感器和制动踏板传感器的信号，对电动机和变速器进行控制。The on-board charger charges the energy storage device by connecting to an external power supply; the energy management unit is used to monitor the voltage, current, temperature and power information in the energy storage device in real time, and send all the monitored information to to the vehicle controller; the vehicle controller controls the motor and the transmission according to the signals of the accelerator pedal sensor and the brake pedal sensor. 2.根据权利要求1所述的增程式纯电动汽车，其特征在于：在所述的微型燃气轮机发电机组与电动机之间设置有电子变频控制器，微型燃气轮机发电机组产生的电能通过电子变频控制器转换后输出给电动机，实现对增程式纯电动汽车的驱动；同时，微型燃气轮机发电机组产生的多余电能通过电力电子变换器转换为直流电储存在储能装置中。2. The range-extended pure electric vehicle according to claim 1, characterized in that: an electronic frequency conversion controller is arranged between the micro gas turbine generator set and the motor, and the electric energy generated by the micro gas turbine generator set passes through the electronic frequency conversion controller After the conversion, it is output to the motor to drive the extended-range pure electric vehicle; at the same time, the excess electric energy generated by the micro gas turbine generator set is converted into direct current through the power electronic converter and stored in the energy storage device. 3.根据权利要求2所述的增程式纯电动汽车，其特征在于：所述的电力电子变换器通过线束分别与储能装置、整车控制器、微型燃气轮机发电机组和电动机相连接；通过线束分别与能量管理单元和车载充电器相连接；整车控制器通过CAN线分别与能量管理单元、微型燃气轮机控制器和电力电子变换器相连接；微型燃气轮机发电机组通过线束与微型燃气轮机控制器、电子变频控制器相连接；微型燃气轮机发电机组与燃料箱通过管道相连接。3. The range-extended pure electric vehicle according to claim 2, characterized in that: the power electronic converter is respectively connected to the energy storage device, the vehicle controller, the micro gas turbine generator set and the electric motor through a wiring harness; They are respectively connected with the energy management unit and the on-board charger; the vehicle controller is respectively connected with the energy management unit, the micro gas turbine controller and the power electronic converter through the CAN line; the micro gas turbine generator set is connected with the micro gas turbine controller, electronic The frequency conversion controller is connected; the micro gas turbine generating set is connected with the fuel tank through pipelines. 4.根据权利要求2所述的增程式纯电动汽车，其特征在于：所述的增程式纯电动汽车具有实现三种运行模式，分别为正常行驶模式、增程模式和停车充电模式。4. The range-extending pure electric vehicle according to claim 2, characterized in that: the range-extending pure electric vehicle has three operating modes, namely normal driving mode, range-extending mode and parking charging mode. 5.根据权利要求4所述的增程式纯电动汽车，其特征在于：所述的正常行驶模式是指：增程式纯电动汽车在储能装置所能提供的电量范围内正常行驶时所采用的运行模式；该运行模式下，电动机的电能全部来源于储能装置。5. The range-extended pure electric vehicle according to claim 4, characterized in that: said normal driving mode refers to: the range-extended pure electric vehicle is used when the range-extended pure electric vehicle runs normally within the range of electricity that the energy storage device can provide. Running mode; in this running mode, all the electric energy of the motor comes from the energy storage device. 6.根据权利要求4所述的增程式纯电动汽车，其特征在于：所述的增程模式是指：该增程式纯电动汽车超出储能装置驱动的正常行驶里程，或者当储能装置中存储的电能下降到设定值A时仍需行驶时所采用的运行模式；该运行模式通过整车控制器依据能量管理单元发送的储能装置的电量信息而自动激活；在该运行模式下，微型燃气轮机发电机组工作并产生电能，所述的电能用于电动机驱动车辆行驶；当储能装置中的电量达到设定值B时，车辆回到正常行驶模式；6. The range-extended pure electric vehicle according to claim 4, characterized in that: the range-extended mode refers to: the range-extended pure electric vehicle exceeds the normal mileage driven by the energy storage device, or when the energy storage device The operation mode adopted when the stored electric energy drops to the set value A and still needs to be driven; this operation mode is automatically activated by the vehicle controller according to the power information of the energy storage device sent by the energy management unit; in this operation mode, The micro gas turbine generator set works and generates electric energy, and the electric energy is used for the electric motor to drive the vehicle; when the electric quantity in the energy storage device reaches the set value B, the vehicle returns to the normal driving mode; 所述的设定值A和设定值B分别为储能装置中的电能输出到电动机供其驱动车辆行驶时，储能装置中所含电量的最低值和最高值。The set value A and set value B are respectively the minimum value and the maximum value of the electric energy contained in the energy storage device when the electric energy in the energy storage device is output to the electric motor for driving the vehicle. 7.根据权利要求4所述的增程式纯电动汽车，其特征在于：所述的停车充电模式是指：增程式纯电动汽车处于静止状态时的运行模式，该运行模式由驾驶员手动激活，在该模式下，通过微型燃气轮机发电机组对储能装置进行充电。7. The range-extended pure electric vehicle according to claim 4, characterized in that: the parking charging mode refers to: the operation mode when the range-extended pure electric vehicle is in a stationary state, the operation mode is manually activated by the driver, In this mode, the energy storage device is charged by the micro gas turbine generator set. 8.根据权利要求1所述的增程式纯电动汽车，其特征在于：当车载充电器与外接电源连接为储能装置充电时，发送已连接信息给整车控制器，整车控制器控制车载充电器开启对储能装置充电，由能量管理单元对储能装置的充电过程进行实时监测，并向整车控制器反馈电流、电压、温度和电量信息；当整车控制器从能量管理单元获得储能装置已充满的信息后，整车控制器控制车载充电器关闭。8. The range-extended pure electric vehicle according to claim 1, characterized in that: when the on-board charger is connected to an external power supply to charge the energy storage device, the connected information is sent to the vehicle controller, and the vehicle controller controls the on-board The charger is turned on to charge the energy storage device, and the energy management unit monitors the charging process of the energy storage device in real time, and feeds back current, voltage, temperature and power information to the vehicle controller; when the vehicle controller obtains from the energy management unit After the energy storage device is fully charged, the vehicle controller controls the on-board charger to turn off. 9.一种权利要求1～8任意一项权利要求所述的增程式纯电动汽车的应用，其特征在于：所述的增程式纯电动汽车为外接用电设备应急供电，当外接用电设备为直流用电设备时，由储能装置中储存电能供电或由微型燃气轮机发电机组经电力电子变换器转换后供电；当外接用电设备为交流用电设备时，由微型燃气轮机发电机组供电。9. An application of the range-extended pure electric vehicle according to any one of claims 1 to 8, characterized in that: the range-extended pure electric vehicle provides emergency power supply for external electrical equipment, when the external electrical equipment When it is a DC power device, it is powered by the electric energy stored in the energy storage device or by a micro gas turbine generator set converted by a power electronic converter; when the external power consumption device is an AC power device, it is powered by a micro gas turbine generator set.
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CN109050348A (en) * 2018-08-16 2018-12-21 北京航空航天大学 Control method, system and the electric car of electric car simulation fuel vehicle engine misses operating condition
CN111619372A (en) * 2020-06-05 2020-09-04 北京航空航天大学 Micro gas turbine range extender control device for electric automobile

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