摘要
用入土力矩来衡量农具的入土性能一直深受人们的重视。本文从理论分析和室内实验两个方面研究了入土力矩对农具控制系统的影响。结果表明:入土力矩在较大的范围内变化对农具入土速率影响不大,对农具控制系统的调节特性也无明显作用。
The moment of implement penetrating is used to evaluate the penetrating performance of implement and has ever been payed much attention. The paper has studied the effect of penetrating moment on implement control system from both theoretical analysis and laboratory test, the results have shown that the penetrating moment in a large range does not affect the penetrating rate greatly and has no obvious effect on the regulating properties of implement control system either.
关键词
农具
控制系统
入土力矩
拖拉机
implement control system, tractor, hydraulic lifting device