Based on the principle of power bond graphs, the modeling method for the hydraulic steering control unit type BZZ5 with the load sensing hydraulic steering system is introduced.
依据功率键合图原理，研究BZZ5型液压转向器和负荷传感全液压转向系统的建模方法。
2
The bed test of the hydraulic unit of the hydro-steering gear in the power split transmission is the crucial research method for system design and prior to road test.