例句與用法

1. abstract : the pricinple utilizing the manmachine [ cd * 2 environment system, the experience to hard increase whole level of safety w ork and the way of doing sth . are introduced
   文摘:介紹了運用人機環(huán)境系統(tǒng)原理，努力提高安全工作整體水平的經(jīng)驗和做法。
2. so, in the paper, proceeding from the automatic control of extrusion velocity and based on the basic control strategy presented firstly, the relation among parameters of the process such as pressure, temperature and displacement is investigated, and the model of the process has been built using system identification method . then, a corresponding controller is designed together with its control algorithm, and the control system is proved viable and effective by the results of simulation on the control system . in the end, the problem of the realization of the control system is discussed by using modularization method . the hardware of the control system is designed and a sofeware with a perfect manmachine interface is developed, too
   因此，本文從擠壓速度的控制出發(fā)，首先探討并確立了本系統(tǒng)的基本控制策略；然后根據(jù)此控制策略的必然要求，對該工藝擠壓過程所涉及到的擠壓力、溫度、擠壓軸位移等參數(shù)間的關(guān)系進行了深入研究，利用系統(tǒng)辨識方法建立了擠壓過程關(guān)鍵階段的數(shù)學(xué)模型；在此基礎(chǔ)上完成了相應(yīng)的控制器設(shè)計，給出了控制算法，并對所設(shè)計的控制系統(tǒng)進行了仿真。