1) 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。
2) constant-pressure water feeding system
恒压自动供水
3) Automatic Constant-pressure Water Supply System
恒压自动供水系统
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
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
6) 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
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