电路单元较为合理。
关键词
:
PLC
变频器
循环
Based on PLC, swimming pools, water treatment control system
Electronic information science and technology level DongChangHui 2008
Abstract: in our country, the programmable controller (PLC) has been widely used in all
industries, is the most widely used computer control device, is the key equipment automatic
control system, with its performance to price rise ceaselessly, the application scope expands
unceasingly. This paper is a PLC and inverter constitute the water system design, design content
fluent, the design of circuit units is more reasonable.
Keywords: PLC inverter cycle