1) 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
2) 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。
3) 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
4) 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。
5) constant pressure water supply system
恒压供水系统
1.
MCGS and constant pressure water supply system of integration automation experimental facility;
工控组态软件MCGS与综合自动化——恒压供水系统
2.
This paper introduces a new constant pressure water supply system with SB12S11,and illustrates the system principles,structure and the selection of components.
介绍了以变频器构成的新型恒压供水系统,详细说明了系统原理、结构以及具体器件的选择。
3.
This Paper explains the constant pressure water supply system based on Mitsubishi FX2N PLC and Mitsubishi FR-A500 inverter control, has two major subsystems of life constant pressure water supply system and fire constant pressure water supply system.
本文介绍基于FX2N PLC和FR-A500变频器控制的恒压供水系统,具有生活恒压供水和消防恒压供水两大子系统。
6) automatic water supply system of invariant pressure
自动恒压供水
1.
In this paper frequency transformer is used in automatic water supply system of invariant pressure,it can shift power-supply s frequency of electromotor stator and adjust rev.
在全自动恒压供水系统中使用变频器,能均匀地改变电动机定子的供电频率和调节电动机的转速,以达到节约能源,提高经济效益的目的。
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