According to the actual working condition of the electric motor on ground drive screw pump , two kinds of new motors are proposed , that is the gearshift multi - power single speed motor and speed regulating pole change motor 摘要根据地面驱动螺杆泵电动机的实际工况,提出了分挡多功率单速和变极调速2种新的电动机设计方案。
2 . design scheme of gravity heat pipe air pre - heater is proposed which fits the actual situation of injecting steam boilers . detailed heat calculation and design on heat recovery of flue gas is carrying out 提出了采用适合于注汽炉实际工况的重力热管式空气预热器的设计方案,对烟气的余热回收进行了详细的热力计算和设计。
( 3 ) by way of the spot testing for the unit actual operating condition , the emphases of this paper are the actual heating work condition and effecting factors of the vrv heat pump air condition system ( 3 )通过现场vrv机组实际运行测试,着重研究了vrv热泵空调系统制热运行的实际工况及影响因素。检验vrv热泵空调系统冬季采暖的可行性及节能性。
All the research on this pump is analysis by synthesis in this paper and many models are designed according to the real condition . the flow in the pick - up tube and rotating case is researched by numerical simulation 本文综合了国内对旋喷泵的研究,根据实际工况设计了多种模型并用数值模拟的方法对集流管及转子腔的内部流动进行了分析研究。
By practice , this intelligent pid controller has attained choice control properties by connected with the practice working condition of the whole system , and be applied to the similar character process control system 实践证明,这种智能pid控制器和系统实际工况相结合达到了优良的控制品质,并可推广应用到具有类似特征的一类过程控制系统当中。
实际: reality; practice工况: operating mode; working cond ...跨实际工程: a trans-century project实际工期: actual co truction time; actual construction time实际工时: actual hours; actual working hours实际工资: actual wage; efficiency wage; real wages实际工资率: actual labor rate; actual wage rate; effective pay rate; real wage rate实际工作: real price实际工作者: practical worker; practitioner; working people净报酬, 实际工资: net remuneration平均实际工资: average real wages实际工资收入: real wage income实际工资指数: index number of real wages; index of real wages; real wage index实际工作负荷: real workload实际工作环境: physical work environment实际工作能力: actual work ability; hands on background; practical work ability实际工作频率: actual operating frequency实际工作时间: actual work time; actual working time (awt)实际工作天数: effective days; effective working days实际工作条件: actual ooperating conditions实际工作压力: actual working pressure; awp实际工作预览: realistic job preview实际工作台日数: actual working machine-days实际工作的实际成本: actual cost of work performed比实际工作量拿得多就行: lesser workload the better