Electric car electric drive working condition simulated test system
An electric vehicle and electric drive technology, which is applied in the direction of vehicle testing, machine/structural component testing, measuring devices, etc., can solve problems such as the inability to meet the testing requirements of various types of working conditions of electric vehicles, and achieve simplified inertia testing requirements, The effect of meeting the test requirements and improving the adaptability
Inactive Publication Date: 2014-03-26
株洲中达特科电子科技有限公司
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[0005] In view of this, the present invention provides a simulation test system for electric driving conditions of electric vehicles to overcome the inability to meet the specific requirements of electric vehicles due to the simple working conditions of electric vehicles based on traditional vehicle engine test systems in the prior art. The problem of test requirements for various types of working conditions
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[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0029] The invention discloses a simulation test system for electric driving working conditions of electric vehicles. The system includes: AR3 power input cabinet, TM2 rectifier transformer, AR4 DC stabilized power supply cabinet, AR5 measurement cabinet, AR6 dynamometer controller, C2 AC power Dynamometer, T-n torque speed sensor, power analyzer, industrial computer and working condition controller. The invention adopts the electric vehicle electric inertia s...
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The invention discloses an electric car electric drive working condition simulated test system. The electric car electric drive working condition simulated test system comprises a power input cabinet AR3, a rectifier transformer TM2, a direct current stabilized power supply cabinet AR4, a measuring cabinet AR5, a dynamometer controller AR6, an alternating current dynamometer C2, a T-n torque rotation speed sensor, a power analyzer, an industrial computer and a working condition controller. The electric car electric drive working condition simulated test system adopts an electric car inertia simulation system, simplifies system inertia test requirements, improves the adaptability of inertia simulation, eliminates simple working condition tests on an electric car of a traditional automobile engine test system, and meets the special test requirements of various working conditions of the electric car.
Description
technical field [0001] The invention relates to the technical field of electric vehicles, and more specifically relates to a simulation test system for electric driving working conditions of electric vehicles. Background technique [0002] Exhaust emissions levels from heat engines for vehicles and self-propelled machinery currently largely determine the state of the world's ecosystems. Although the wide application of electronics and automation technology in the working process of heat engines has greatly improved the quality of fuel combustion, with the rapid increase in the number of vehicles, the problem of heat engine combustion emissions has not been effectively resolved; on the other hand, the global oil reserves are limited , the energy crisis is becoming more and more serious, in order to improve the fuel economy of vehicles and ensure the sustainable development of the automobile industry, a new generation of energy-saving vehicles has been continuously developed. ...
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IPC IPC(8): G01M17/007
Inventor 李立中刘明超黎俊刘涛龙永红夏宇辉
Owner 株洲中达特科电子科技有限公司