搜索资源列表
城市给水系统
- 这是用vb6.0编写的,是一管理城市供应水的系统,是大家学习编写系统的好例.-vb6.0 prepared by the management of a city's water supply system, we are prepared to learn the good cases.
水塔供水系统
- 简单的水塔供水系统的模拟-simple towers of the water supply system simulation
S7-200PLC
- 工业控制,西门子S7-200PLC的恒压变频供水系统控制程序-Industrial Controls, Siemens S7-200PLC constant pressure frequency conversion water supply system control program
diaodu
- 多目标优化问题,主要用于城市供水优化调度-Multi-objective optimization, optimal scheduling for water supply
chaobiao
- 水电费收费管理系统,ACSESS数据库,人工录入抄表数据,对用户水、电费进行缴费操作,打印用户票据,行成管理所需报表并打印-Utilities charge management system, ACSESS databases, manual meter reading recorded data, the user water supply, electricity, to carry out payment operations, print the user notes, the reg
siyiren-hygs
- 恒压供水控制器恒压供水控制 器V4.0 恒压供水控制器V4.0-Constant pressure water supply controller constant pressure water supply controller V4.0 constant pressure water supply controller V4.0
yj1264yli
- 水泵压力检测,控制恒压供水,自动控制2台水泵和变频器 -Pump Pressure Monitoring, control constant pressure water supply, automatic control 2 pumps and inverter
controlsystemofwashingmachine
- 本系统设计并建立一个由微控制器控制的洗衣机控制系统。要求完成以下基本控制功能:给水和排水的自动控制,用户定时时间的设定,电机的正反转,各种定时和故障报警电路,定时开、关机的控制,三分钟延时启动的保护,具有键盘设定功能.设计相应的A/D、D/A、键盘、显示接口和传感器测量水位电路,可在线键盘参数设置、定时检测、显示、报警,其中控制输出部分采用模拟量或开关量进行控制。 -The system was designed and set up a micro-controller to contro
GISproject
- 基于GIS开发的关于赣州市地理信息系统 包括供水、道路等类型交通地理数据的录入、修改、地理分析等功能-GIS-based development of Ganzhou City about geographic information systems, including water supply, roads and other types of geographic data traffic input, modify, geographic analysis and other fun
PLC
- 介绍PLC在楼宇恒压供水系统中的广泛应用-Introduction PLC constant pressure water supply systems in buildings in a wide range of applications
PLC
- 本设计介绍了恒压供水系统的控制策略,分析了典型的恒压供水系统控制方案,阐述了应用该恒压供水系统的经济效益。本次设计是通过管网瞬间压力变化,自动调节某台水泵的转速和三台水泵的投入及退出,使管网主干管出口端保持在恒定的设定压力值,并满足用户的流量需求,使整个系统始终保持高效节能的最佳状态,经过精心设计与反复调试,设计出一套自动化程度高,测量准确,操作简单,适用范围广,界面丰富的三泵恒压供水系统。-Introduced the design of the control constant pressu
Setpply
- 组态和多串口恒压供水监控系统设计Serial based configuration and multi-monitor system of constant pressure water supply-Serial based configuration and multi-monitor system of constant pressure water supply
constant-pressure-water-supply
- 一个用于供水系统压力控制的PID控制器,PID控制器内置在PLC中。该控制器对压力给定值与测量值的偏差进行处理,实时控制变频器的输出电压和频率,进而改变水泵电动机的转速来改变水泵出水口流量,实现管网压力的自动调节,使管网压力稳定在设定值附近。-constant pressure water supply
Gray-model-in-water
- 灰色模型在城市中长期用水量预测中的应用,近年来, 随着我国经济的飞速发展, 城市规模 不断扩张, 现有供水系统已经不能满足未来几年 的供水需求, 必须依照未来城市发展与城市布局 进行科学合理的供水系统规划. 在-Gray model in the application of long-term water demand in recent years, as China' s rapid economic development, urban-scale expansion,
Water-Supply-System-Alt-5.ezp
- Program for EZ Panle Jr HMI, this program is to be used with my other upload "Water_Supply_PLC.zip" Its the graphical interface for controlling and observing the water supply system processes.
constant-pressure-water-supply
- 二次变频管网叠压,自动检测水泵,水压,变频器是否正常,稳压节能,确保用户用水压力正常,自动与手动确保水泵在正常与维修状态不影响供水。-The two frequency network pressure superposition, automatic detection of water pump, hydraulic pressure, the inverter is normal, stable energy, ensure that the users of water pressure
Water-supply-system
- 用水位传感器,采集水箱和水井的水位信息,以判断水箱和水井是否缺水;用温度传感器,采集温度信息,以判断是否易结冰;从而更好地控制水泵的正常运转。达到供水系统的智能运转。-With water level sensor, collecting water and well water level information, to determine whether water tank and water well of water With a temperature sensor, tempera
constant-puessure-water-
- 应用S7-200 PLC 实现恒压供水系统的设计。用到两台变频泵和三台工频泵。-The design of constant pressure water supply system
BPnet-Water-consumption
- 用bp神经网络预测城市供水量,采用了四层可变形态网络。-Bp neural network forecasting with urban water supply, using a four-variable form networks.
Water Tower
- 数学建模水塔问题。美国某州的各个用水管理机构要求各社区提供以每小时多少加仑计的用水量及每天的总用水量。许多社区没有测量流入或流出当地水塔的装置,他们只能代之以每小时测量水塔中的水量,其精度在0.5%以内,更重要的是,当水塔中的水位下降到某个最低水位L时,水泵就启动向水塔水直到最高水位H,而且不能测量水泵的供水量。因此,当水泵正在供水时不容易建立水位与用水量之间的关系,水泵每天供水一至两次,每次约两小时。 请估计任何时刻(包括水泵正在供水的时候)从水塔流出的水量f(t)及一天的总用水量。(Wate