Control method for transmission system of electrically-driven mining vehicle and mining vehicle using control method
A transmission system and control method technology, applied in the direction of engine control, motor vehicles, railway vehicles, etc., can solve problems such as transient impact, frequent changes, unfavorable fuel economy, etc., to ensure fuel economy, stability, Guaranteed comprehensive performance
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[0024] In order to make the objectives, technical solutions, and advantages of the present invention clearer, the embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0025] Such as figure 1 As shown, the embodiment of the present invention provides a method for controlling a transmission system of an electric drive mining car, which includes the following steps:
[0026] Calculate the optimal fuel consumption speed of the engine, and obtain the expected engine speed in the fuel-saving mode according to the average demand power curve and the optimal fuel consumption curve;
[0027] For engine speed optimization, limit conditions are set according to the expected engine speed of fuel-saving mode, the expected engine speed of system cooling, and the expected engine speed of generator, and the optimized expected engine speed is obtained.
[0028] The specific implementation method of calculating the optimal fuel co...
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