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[CN 201910097716.0] A Multi-function Test Bench for Electric Loading of Power Split Hydro-mechanical Compound Transmission System and Its Application


[CN 201910097716.0] A Power Split Hydraulic Mechanical Composite Transmission System Electric Loading Multifunctional Test Stand and Its Application Title: A Power Split Hydraulic Mechanical Composite Transmission System Electric Loading Multifunctional Test Stand and Its Application Number: CN 201910097716.0 Applicant: Shandong University of Science and Technology; Taishan university application date: 2019-1-31 patent type: invention application the present invention relates to a power split hydraulic mechanical composite transmission system electric loading multifunctional test bench and its application, the test stand includes a mechanical part and a control part. The multi-function test bench for electric loading of the power split hydro-mechanical compound transmission system of the present invention can realize the performance test of the hydraulic transmission unit of the hydro-mechanical compound transmission system, test the transmission performance of the hydraulic transmission unit of the hydro-mechanical compound transmission system by simulating the actual driving conditions and operating conditions of the applied vehicle, and can realize the performance test of the performance test of the hydraulic transmission unit of the hydro-mechanical compound transmission system, the proportion of mechanical and hydraulic power flow of the composite transmission system is tested and the distribution proportion of mechanical and hydraulic power flow is automatically optimized. According to the universal characteristic curve of the matching engine, the optimal combination distribution scheme of mechanical and hydraulic power flow is finally realized, and the power performance optimization is provided for the vehicles that are put into production and apply the hydraulic mechanical composite transmission system in the future.

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