阅读说明：本技术 一种电动汽车整车用电控制系统 (Electric automobile whole-vehicle power utilization control system ) 是由 王亚峰 肖岩 陈立冲 何斌 于 2019-09-29 设计创作，主要内容包括：本发明属于电动汽车能量控制领域,具体涉及一种电动汽车整车用电控制系统,包括电池组、电池管理单元、整车控制器、人机交互单元及整车用电设备,电池管理单元与电池组连接用于控制电池组的输出,电池管理单元还具有用电监控模块,用电监控模块与整车用电设备通讯连接以获取整车用电设备的用电情况,电池管理单元与整车控制器通讯连接以将整车用电设备的用电情况反馈至整车控制器,整车控制器与人机交互单元连接以交互反馈整车用电设备的用电情况。本发明的电动汽车整车用电控制系统对电动汽车各个工作状态下的整车用电设备的用电情况进行监控、分析、控制,从而减少整车用电设备的用电消耗,提高整车的续驶里程,提出新的整车控制的研究路线。(The invention belongs to the field of energy control of electric automobiles, and particularly relates to a whole electric automobile power utilization control system of an electric automobile, which comprises a battery pack, a battery management unit, a whole automobile controller, a human-computer interaction unit and whole automobile power utilization equipment, wherein the battery management unit is connected with the battery pack and used for controlling the output of the battery pack, the battery management unit is also provided with a power utilization monitoring module, the power utilization monitoring module is in communication connection with the whole automobile power utilization equipment to acquire the power utilization condition of the whole automobile power utilization equipment, the battery management unit is in communication connection with the whole automobile controller to feed back the power utilization condition of the whole automobile power utilization equipment to the whole automobile controller, and the whole automobile controller is connected with the human-. The whole electric vehicle power utilization control system monitors, analyzes and controls the power utilization condition of whole vehicle power utilization equipment of the electric vehicle in each working state, thereby reducing the power consumption of the whole vehicle power utilization equipment, improving the driving range of the whole vehicle and providing a new research route of whole vehicle control.)

1. The utility model provides an electric automobile puts in order car power consumption control system, a serial communication port, power consumption control system includes group battery, battery management unit, vehicle control unit, human-computer interaction unit and whole car consumer, battery management unit is connected the output that is used for controlling the group battery with the group battery, battery management unit still has power consumption monitoring module, power consumption monitoring module is connected in order to acquire the power consumption condition of putting in order car consumer with whole car consumer communication, battery management unit is connected with the vehicle control unit communication with the power consumption condition feedback to vehicle control unit with putting in order car consumer, vehicle control unit and human-computer interaction unit are connected in order to interact the power consumption condition of feeding back whole car consumer.

2. The electric vehicle power utilization control system according to claim 1, wherein the power utilization conditions of the electric vehicle power utilization devices include power utilization states, power utilization duration and power utilization amount of the electric vehicle power utilization devices in all states of the vehicle.

3. The electric control system for the whole vehicle of the electric automobile according to claim 2, wherein the whole vehicle states comprise a parking state, a charging state, a starting state, a power-on state, a vehicle driving state, a regenerative braking state, a combined mechanical braking and regenerative braking state, a general fault state and a major fault state.

4. The electric vehicle electric control system according to claim 3, wherein a preset electric reference model of the electric equipment of the whole vehicle is stored in the electric monitoring module, and the electric reference model of the electric equipment of the whole vehicle is used for performing reference analysis on the electricity utilization condition of the electric equipment of the whole vehicle.

5. The electric control system for the whole vehicle of the electric automobile according to claim 4, wherein the human-computer interaction unit comprises one or more of a mechanical instrument, an electronic intelligent instrument, an audio device and a video device.

6. The vehicle power utilization control system of the electric vehicle as claimed in claim 5, wherein the power utilization monitoring module is further configured to control the on/off of the vehicle power utilization device through the battery management unit.

7. The electric vehicle electric control system of claim 6, wherein the human-computer interaction unit further comprises an intelligent device communication module, and the intelligent device communication module is used for communicating with an intelligent device to feed back the power consumption of the electric device of the whole vehicle.

Technical Field

The invention belongs to the field of energy control of electric automobiles, and particularly relates to a whole electric control system of an electric automobile.

Background

At present, pure electric is mainly limited by the development of batteries, the driving range cannot be qualitatively improved due to the high energy density and the working state and the service life of the batteries under the extreme environment, the oil consumption of an engine of a hybrid electric vehicle is reduced by optimizing the coupling of the high-efficiency area of the engine and the high-efficiency area of the motor, and the hybrid electric vehicle belongs to a relatively fit transition product and can be replaced. The technology of the pure electric vehicle is more and more mature, the improvement of the implementation mode of the whole vehicle control system route can greatly reduce the power consumption and improve the driving range, the related technical documents such as the patent document with the publication number of CN110126629A disclose a pure electric vehicle braking energy recovery system, which comprises a braking pedal, a braking signal sensor, an electronic control unit, a motor control circuit, a motor, a hydraulic regulation system and a power generation and storage system, wherein the hydraulic regulation system comprises a hydraulic braking control circuit, an ABS sliding mode controller and a braking hydraulic valve, the braking signal sensor is arranged on the braking pedal and is electrically connected with the electronic control unit to collect braking signals, the electronic control unit is respectively electrically connected with the motor control circuit and the hydraulic braking control circuit and is used for judging the strength of the vehicle braking and calculating the required braking torque and sending control commands to the motor control circuit and the hydraulic braking control circuit, the motor control circuit is electrically connected with the power generation and storage system through the motor to receive a control command from the electronic control unit, control the motor to brake and recover and store the kinetic energy of the automobile. The technical scheme utilizes the recovery of electric energy to reduce the power consumption and improve the driving range, the route research of the whole vehicle control system mainly focuses on the improvement of the electric energy recovery, and the improvement of the driving range is limited.

In summary, there is a need to develop new research routes in the field, and therefore, a research on the aspect of vehicle power utilization control is provided.

Disclosure of Invention

Based on the defects in the prior art, the invention provides a whole electric vehicle power utilization control system.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an electric control system for whole electric automobile, electric control system includes group battery, battery management unit, whole vehicle control unit, human-computer interaction unit and whole car consumer, the output that is used for controlling the group battery is connected with the group battery to battery management unit, battery management unit still has power consumption monitoring module, power consumption monitoring module is connected in order to acquire the power consumption condition of whole car consumer with whole car consumer communication, battery management unit is connected with whole vehicle control unit communication in order to feed back the power consumption condition of whole car consumer to whole vehicle control unit, whole vehicle control unit is connected with the power consumption condition of interactive feedback whole car consumer with human-computer interaction unit.

As a preferred scheme, the power utilization condition of the electric equipment of the whole vehicle comprises the power utilization state, the power utilization duration and the power consumption of each electric equipment in each state of the whole vehicle.

As a preferred scheme, each state of the whole vehicle comprises a parking state, a charging state, a starting state, a power-on state, a vehicle running state, a regenerative braking state, a mechanical braking and regenerative braking combined state, a general fault state and a major fault state.

As a preferred scheme, a preset power utilization reference model of the electric equipment of the whole vehicle is stored in the power utilization monitoring module, and the power utilization reference model of the electric equipment of the whole vehicle is used for carrying out reference analysis on the power utilization condition of the electric equipment of the whole vehicle.

Preferably, the human-computer interaction unit comprises one or more of a mechanical instrument, an electronic intelligent instrument, an audio device and a video device.

As a preferred scheme, the power consumption monitoring module is also used for controlling the on-off of the power consumption equipment of the whole vehicle through the battery management unit.

As a preferred scheme, the human-computer interaction unit further comprises an intelligent device communication module, and the intelligent device communication module is used for communicating with the intelligent device and feeding back the power utilization condition of the electric equipment of the whole vehicle.

Compared with the prior art, the invention has the beneficial effects that: the whole electric vehicle power utilization control system monitors, analyzes and controls the power utilization condition of whole vehicle power utilization equipment of the electric vehicle in each working state, particularly in a frequently ignored parking state, so that the power consumption of the whole vehicle power utilization equipment is reduced, the driving range of the whole vehicle is increased, and a new research route of whole vehicle control is provided.

Drawings

FIG. 1 is a schematic view of a working principle of a complete vehicle power utilization control system according to a first embodiment of the complete vehicle power utilization control system of an electric vehicle of the present invention;

fig. 2 is a schematic connection diagram of a finished vehicle power utilization control system according to a first embodiment of the finished vehicle power utilization control system of the electric vehicle.

Detailed Description

In order to more clearly illustrate the present invention, embodiments of the present invention will be described below with reference to the accompanying drawings. It should be apparent that the drawings in the following description are merely preferred embodiments of the invention, and that other drawings and embodiments can be derived from those drawings by those skilled in the art without inventive effort.