【摘要】 阐述了用微机控制拖拉机耕深的工作原理、接口电路和软件设计特点。室内模拟和田间试验表明，以ＭＣＳ─５１单片机为主体的ＴＭＤ─２型微机耕深控制系统对耕深的控制达到了耕深均匀、操作方便、防止陷车的目的。更多还原

【Abstract】 The advantages of the microcomputer automatic control for tractor ploughing depth,control principle, interface electric circult and software programming are presented. It is in-dicated from simulative and field tests that the TMD-2 model microcomputer control systemof tractor ploughingdepth with single chip microcomputer achievedexpectant aim and gainedsatisfactory results for controlling ploughing depth.更多还原