2) water supply with constant pressure
恒压供水
1.
This system combines engineering control software with IT(intelligentized) instrument,VFD(verifying frequency device) and PID to design an integrated engineering monitoring system and obtain the water supply with constant pressure and the result of long-distance monitoring and control.
62在污水处理自控系统中的应用及污水自控系统的构成、功能及应用效果,本系统将工控软件和智能仪表、变频器、PID结合起来,设计出一个完整的工程监控系统,达到了恒压供水及远程监控的功能。
2.
In order to save energy in operation of pumps and ensure water supply with constant pressure and use for fire control, the principle of saving energy of pump in variable frequency variable speed drive system was analyzed.
为实现水泵运行节能和有消防保障的恒压供水,分析了水泵调速系统原理。
3) Constant pressure water supply
恒压供水
1.
Technical Renovation of the Constant Pressure Water Supply and Accident Tower High Water Level Guarantee System;
恒压供水与事故塔高水位保障系统的技术改造
2.
The PLC fuzzy control of a constant pressure water supply system;
恒压供水PLC模糊控制
3.
The application of change the frequency technique & the PLC technique in the constant pressure water supply system;
变频技术和PLC技术在恒压供水系统中的应用
4) constant-pressure water supply
恒压供水
1.
Fuzzy-PID constant-pressure water supply system based on single chip computer;
基于单片机的模糊PID恒压供水控制系统
2.
The design of inverter constant-pressure water supplying system;
变频器恒压供水系统设计
3.
Application research of the fuzzy control technology in the variable-frequency speed-governing constant-pressure water supply system;
模糊控制技术在变频调速恒压供水系统中的应用研究
5) Constant pressure water-supply
恒压供水
1.
The paper introduces the application of PLC and frequency control technology in constant pressure water-supply system,and explains the relevant energy-conserving effect.
介绍了PLC和变频调速技术在恒压供水系统的应用方案,并阐述了相关的节能效应。
2.
A new kind of constant pressure water-supply system composed of a single-chip computer and frequency changer is introduced.
介绍了一种用变频器和单片机组成的恒压供水系统的设计方案,给出了控制器的硬件结构及控制原理框图。
3.
This paper analyses the saving-energy principle of variable-frequency regulating speed control in constant pressure water-supply system ,and introduces a typical example of variable-frequency regulating speed control in constant pressure water-supply system.
本文分析了变频调速控制在恒压供水系统中的节能原理 ,并对泵的工作特性及节能情况进行了分析 ,介绍了变频调速恒压供水系统的典型应用实例。
6) regional water supply mode
区域性供水模式
补充资料：恒压热容
分子式：
CAS号：
性质：在一定温度和压力下，体系(物系)温度每升高1℃所吸的热，称为该温度、压力下此体系的热容，用符号C表示。C值可正、可负，也可为零。一般情况下，升温过程不同，吸热数量不同，所以C值也不同。如果过程中体系维持压力一定，此时的热容为恒压热容，用Cp表示。若体系为1mol纯物质，就称摩尔恒压热容，单位是J/(K·mol)。
CAS号：
性质：在一定温度和压力下，体系(物系)温度每升高1℃所吸的热，称为该温度、压力下此体系的热容，用符号C表示。C值可正、可负，也可为零。一般情况下，升温过程不同，吸热数量不同，所以C值也不同。如果过程中体系维持压力一定，此时的热容为恒压热容，用Cp表示。若体系为1mol纯物质，就称摩尔恒压热容，单位是J/(K·mol)。
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