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[CN 201910751036.6] A Multi-function Test Bench for Power Split Hydro-mechanical Compound Transmission System and Its Application
[CN 201910751036.6] A multi-function test bench for power split hydraulic-mechanical composite transmission system and its application title: A multi-function test bench for power split hydraulic-mechanical composite transmission system and its application number: CN 201910751036.6 Applicant: Shandong University of Science and Technology; Taishan University Application Date: 2019-8-14 Patent Type: Invention Application This invention relates to a multi-function test bench for power split hydraulic-mechanical composite transmission system and its application, the test bench includes a platform and a control system. The platform is provided with AC servo motor, shunt mechanism, tested hydraulic transmission unit, confluence mechanism and hydraulic loading system. The control system includes industrial control computer, PLC, D/A module of input PLC, D/A module of output PLC, signal acquisition unit, pressure sensor, flow sensor, speed control controller, loading system controller and servo motor controller; compared with the traditional test bench, this test bench can be used to test the performance of the hydraulic transmission unit of the hydraulic mechanical composite transmission system, save a lot of test time and cost, and realize the performance test of the tested hydraulic transmission unit, the ratio test of mechanical and hydraulic power flow and the smooth performance test of the change section.
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