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。

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Together, the camera and laser sensors monitor the white lines and, if the car strays out of its lane, an electronic control unit attached to an electric power-steering unit corrects it.

ECONOMIST: Motoring