摘要
采用FX2 系列可编程控制器与ABB软启动器相结合的自动化排水系统,摒弃常规自耦变压器降压启动方法,利用E+ H 液位计和浮子开关相“或”的冗余技术,实现了渗漏井的排水自动控制,并将有关信号送到中央控制室。
The automatic drainage system,combining FX2 serials Programmable controller and ABB soft initiator,tosses the reduced voltage initiation of conventional autotransformer,employees E+H level\|meter and the 'OR' redundant technology of float switch,achieves the drainage automatic control of leak well,transmits relevant signals to the center control unit,which provides conditions for hydroelectric power station automation standardization.
出处
《基础自动化》
CSCD
1999年第5期12-14,共3页
Basic Automation
关键词
水电站
渗漏井
自动排水系统
leakwell,soft initiator,programmable controller