系统通过压力传感器、PLC、变频器等设备完成供水系统自动恒压控制。
Automatic constant pressure control of system has completed by press-sensor, PLC, frequency converter etc.
在恒压供水系统中，泵组的控制属于较大范围的自适应系统，泵组的平衡运行是自动调整系统运行参数的关键。
Control of pumps unit belongs to large-range self-adaptive system and it is the key for equipoise operation to operate parameter in auto-regular system.
详细论述了系统硬件结构和控制方法，实现了对供水的恒压自动控制，提高了供水质量。
The structure of system hardwares and control way are described in the paper. It realizes the automatic control of stable water supply and improves the quality of water supply.
介绍一种新型恒压变频供水自动控制系统的软硬件设计。
This paper introduces a software and hardware design for a new type constant pressure water supply system by using a single chip microprocessor controller.
系统根据管网压力自动调节供水量，实现了恒压供水的目的。
The water flow was adjusted automatically according to the pressure of pipes, and guaranteed the constant pressure of the pipes.
结果表明，大型泵站采用变频恒压供水系统，对确保水压平稳、实现泵站全自动控制有着十分重要的意义。
Results show that it is very important to adopt variable frequency and constant pressure to ensure steady water pressure and to realize auto-c...
着重说明了该系统的操作原理和恒压供水的设计方法，并给出了自动调压的程序框图。
The operation principle and the design method of constant pressure water supply is described. The program block diagram of constant pressure water supply is a1so given.
着重说明了该系统的操作原理和恒压供水的设计方法，并给出了自动调压的程序框图。
The operation principle and the design method of constant pressure water supply is described. The program block diagram of constant pressure water supply is a1so given.
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