1) electric regulable three-way valve
电动调节三通阀
2) three-phase electric regulating valve
三相电动调节阀
1.
The paper establishes a double-loop control model suitable for three-phase electric regulating valve with large capacity,presents the mathematical model of the velocity generator,which takes increment of valve position as input,and the velocity control strategy for fuzzy parameter self-aligning PID.
本文构建了适用于大流量三相电动调节阀的双闭环控制模型,提出了以阀位增量为输入量的速度发生器的数学模型和模糊参数自整定PID的速度控制策略。
3) 3-way regulating valve
三通调节阀
1.
Through theoretical analysis and real machine demonstration,the control measure of "ensuring stable status of the specific chiller by utilizing PLC technology and by controlling the operating pressure of the water chiller of the cooling system through electric 3-way regulating valve"was researched.
通过理论分析和实机验证,研究了“利用PLC控制技术通过电动三通调节阀控制制冷压缩机的冷凝压力,进而保证冷水机组的状态稳定”的控制措施。
2.
The effect of 3-way regulating valve leakage on cooling system stability is presented by means of theoretical analysis in respect of system instability encountered in commissioning of cooling system for an electronic equipment.
针对某电子设备冷却系统的调试过程中发生的系统失稳现象 ,通过理论分析 ,探讨了三通调节阀泄漏量对冷却系统的稳定性影响 ,提出了冷却系统的改进措施。
4) electronic valve
电动调节阀
1.
Development and realization of controlling the open degree of the electronic valve;
电动调节阀开度控制的研究与实现
2.
As there is continuous position of the ZKJV electronic valve to feed back, it brings a lot of inconvenience to debugging and operation.
针对ZKJV型电动调节阀只有两点状态(全开、全关)反馈,给调试和操作带来不便,在分析电动阀控制原理的基础上,提出一种计算电动阀开度的算法,同时从控制系统角度找到了阀门理论开度与实际开度的偏差和阀门滞后时间之间的数学关系,并在实验中得到验证。
3.
In view of the inconvenience of the operation and debugging come from the electronic valve with the only full opening or full shutting state feedback,the mechanism of the electronic valve and PID functional block FB42 of Siemens STEP7 is researched.
针对仅有全开、全关状态反馈的电动调节阀给工业控制系统设计人员的调试和操作人员的操作带来的不便,研究了电动调节阀在工业控制系统中的工作机理和西门子STEP7中PID功能块FB42的工作原理,提出了一种计算无连续开度反馈的电动调节阀开度的算法,并利用Matlab来检验其控制效果,进而运用到实际工程的控制系统中,证实该算法的实用性和有效性。
5) motorized valve
电动调节阀
1.
Impact of hydraulic balance methods on characteristics of motorized valves in air conditioning water system terminals;
空调水系统末端水力平衡措施对电动调节阀工作特性的影响
6) Electric regulating valve
电动调节阀
1.
It is difficult to describe the output of an electric regulating valve with an accurate mathematical model, but it can be accurately measured.
电动调节阀的输出很难用一个准确的数学模型来描述,但可以准确地测量。
补充资料：电动调节器
分子式：
分子量：
CAS号：
性质：间接作用调节器的一种。以电作为调节器的动力，调节器的输入信号和输出信号均为电信号（电流或电压信号）。一般为4~20毫安（或0~10毫安）或1~5伏。
分子量：
CAS号：
性质：间接作用调节器的一种。以电作为调节器的动力，调节器的输入信号和输出信号均为电信号（电流或电压信号）。一般为4~20毫安（或0~10毫安）或1~5伏。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条