The main work and conclusions are as follows ( 1 ) The experimental apparatus for flammable gases explosion and deflagration suppression in pipe were set up, realizing computer controlled ignition and synchronized measuring of the pressure and flame speed of the test points. 本文主要工作和结论如下(1)建立了管内可燃气体爆炸与爆炸抑制试验装置,实现了计算机程控点火和同步采集测点的压力和火焰速度。
With the wild application of computer technology developing of top speed in the measuring and controlling field, real-time test system with the characteristics of powerful function, flexible configuration and convenience etc, is a fashion method of automobile field test. 由于高速发展的计算机技术在测试领域的广泛应用,具有功能强大、配置灵活、使用方便等特点实时测试系统已成为当前流行的现场测试手段。
It features high measuring accuracy and powerful data processing functions, together with computer controlled gear shifting and variable speed pump starting tests, which extends the application range of the test bench. 实现了检测试验台的自动化操作,测试精度高,数据处理功能强,还具备了计算机控制换挡和变速泵启动试验的功能,扩大了试验台的试验范围。
The control system of industrial computer control inverter and frequency conversion variable speed motors through polymerizing-kettle control inverter control, and it can collect real-time test data of big motor output torque, pick spike roller or skinning and roll speed feeding speed. 工控机分别控制两个变频器以实现大、小电动机调速,并实时采集大电动机输出扭矩、摘穗辊或剥皮辊转速以及植株喂入速度等试验数据。
Through the computer simulation, it proves the feasibility of altering the prototype's horizontal traveling speed and direction by changing the phase of gears ' joggling and offers the theoretical foundation and test program. 通过计算机仿真,论证了通过改变齿轮啮合相位角来改变样机水平行走速度和行驶方向的可行性,为样机试验提供了理论依据和试验方案。