1) the worst press difference control
最不利压差控制
1.
The adjustment way and control algorithm of the worst press difference control are used;and an engineering project is cited as an illustration.
主要介绍集中供热热网调节手段中的变流量调节方法 ;采用了最不利压差控制的调节方法及其控制算法 ;并以工程实例加以说明。
2) minimum pressure difference control
最小压差控制
3) pressure difference control
压差控制
1.
Location analysis of the pressure difference control point in variable flow rate heat metering charging systems;
热量计量收费供暖热网变流量压差控制点的位置分析
2.
Calculates and analyses the piping network characteristics of the systems under pressure difference control of supply/return main pipes and terminal loop pressure difference control.
计算分析了目前常用的供回水管压差控制、末端压差控制方式下二次泵变流量系统管网特性的变化,发现用户部分负荷时,采用供回水管压差控制的系统中,末端一般处于过流状态;采用末端压差控制的系统,末端一般处于欠流状态。
3.
Presents some hot research topics and their development, including pressure difference control, setting of surge chamber and spray chamber, air change rate and energy saving, numerical simulation of air distribution, and air filter and its leak detecting.
简述了实验动物房的布局原则,对三种空调系统形式进行了比较,介绍了压差控制、缓冲室和吹淋室的设置、换气次数及节能、气流组织的数值模拟、空气过滤器及其检漏等研究热点及其进展。
4) differential pressure control
压差控制
1.
Application of differential pressure control to circuit of load side in a variable volume air conditioning water systems;
空调变流量水系统负荷侧采用压差控制的研究
2.
To meet the requirement of differential pressure control, a new style pneumatic pressure control valve is developed for some pneumatic projection system to work under environment condition of variable pressure.
根据某发射系统的要求，研制了一种气动压差控制阀，用以满足环境压力变化的工况下，对恒定压差的控制需要。
5) the most unfavourable point static water pressure of hydrant
最不利点水压
6) most unfavorable pressure coefficients
最不利风压系数
1.
Based on the surface pressure measurement results in wind tunnel tests of the rigid model of a real high-rise building with complex shape,the most unfavorable pressure coefficients on measured taps were analyzed and the effects of the local shape of facades on the most unfavorable pressure coefficients were studied.
基于一外形复杂的高层建筑刚性模型表面压力测量风洞试验,对高层建筑立面上测点的最不利风压系数进行了研究,分析了局部外形特征对高层建筑立面上围护结构风荷载的影响。
补充资料：泵额定压差
分子式：
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
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