Method, device and equipment for testing endurance mileage of electric vehicle and storage medium
An electric vehicle and cruising range technology, applied in electric vehicles, electrical devices, vehicle energy storage, etc., can solve the problem of low cruising range accuracy and achieve the effect of accurate cruising range
Pending Publication Date: 2022-08-09
CHERY AUTOMOBILE CO LTD
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Problems solved by technology
[0004] According to the power consumption of the motor model and the electrical model, determine the power consumption of the power battery model, and the accuracy of the mileage obtained by the test is low
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[0027] In order to make the objectives, technical solutions and advantages of the present disclosure clearer, the embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.
[0028] figure 1 This is a flowchart of a method for testing the cruising range of an electric vehicle provided by an embodiment of the present disclosure. The method can be executed by a computer device and is used to test the power consumption of a power battery model of an electric vehicle. Electric vehicles refer to vehicles that use a power battery model as a power source in part or in whole and comply with the provisions of the national road safety regulations. Exemplarily, the power battery model is a lithium battery. Electric vehicles can be pure electric vehicles, hybrid electric vehicles and fuel cell powered vehicles.
[0029] see figure 1 , the method includes:
[0030] In step 101, during the operation of the power model of ...
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The invention provides an electric vehicle endurance mileage test method, device and equipment and a storage medium, and belongs to the technical field of electric vehicles. The method comprises the steps that in the running process of a power model of the electric vehicle, a heat management system model is controlled to run, and the heat management system model comprises an air conditioner heat management sub-model, a motor heat management sub-model, a battery heat management sub-model and a passenger compartment heat management sub-model; the power model comprises a power battery model and a motor model, and the power battery model is used for supplying power to the thermal management system model and the motor model; determining the power consumption of the power battery model according to the power consumption of the motor model and the power consumption of the thermal management system model; and determining the endurance mileage of the electric vehicle according to the power consumption of the power battery model. In the operation process of the power model, the power consumption of the power battery model is determined by combining the electric quantity consumed by the operation of the thermal management system model, so that the measured endurance mileage of the electric vehicle is more accurate.
Description
technical field [0001] The present disclosure relates to the technical field of electric vehicles, and in particular, to a method, device, equipment and storage medium for testing the cruising range of an electric vehicle. Background technique [0002] Electric vehicle refers to a vehicle powered by a power battery and driven by an electric motor. The battery life of the power battery is a major factor restricting the competitiveness of the electric vehicle market. [0003] In the related art, the test method for the cruising range of an electric vehicle includes: controlling the operation of a power model and an electric appliance model, wherein the power model includes a power battery model and a motor model, and the electric appliance model includes a radio, a liquid crystal display screen, a wiper, and a lighting lamp. etc.; according to the power consumption of the motor model and the power consumption of the electrical appliance model, determine the power consumption ...
Claims
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IPC IPC(8): B60L3/12
CPCB60L3/12Y02T10/70
Inventor 汪爽雍安姣付永宏张林波
Owner CHERY AUTOMOBILE CO LTD