Heavy-load working condition control system of hydraulic excavator
A technology for hydraulic excavators and heavy-duty conditions, which is applied in the direction of earthmoving machines/shovels, construction, etc. It can solve the problems of incompatibility between the main pump and engine power, inability to excavate, etc., so as to solve the problem of inability to excavate and ensure Work efficiency and the effect of improving mining efficiency
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[0042] The present invention will be further described below in conjunction with specific examples.
[0043] Such as Figure 1-3As shown, a hydraulic excavator heavy-duty control system includes a signal acquisition module, a signal processing module, a display module, a drive control module and an execution module. The execution module includes an electrically connected main pump and an engine, and the main pump includes a first The main pump and the second main pump, the signal acquisition module includes the electric control handle, the main pump pressure sensor and the servo control pressure sensor, the electric control handle is used to control the excavator to move and collect the handle stroke signal of the excavator operator in real time and send it to The signal processing module performs processing. The main pump pressure sensor includes a first main pump pressure sensor and a second main pump pressure sensor. The first main pump pressure sensor and the second main p...
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