【摘要】 介绍了一种西门子S7-300 PLC的矿井排水控制系统,硬件采用先进的超声波水位传感器实现对水仓水位的测量,软件程序采用STEP7-V5.3的模块化设计。实践表明此系统可实现对水泵设备的自动控制,满足了无人值守要求,改进了设备的自动化水平。更多还原

【Abstract】 Introduces a kind of SIEMENS S7-300 PLC control system in mine?drainage,hardware uses advanced ultrasonic water level sensor to measure water storehouse,software program uses modular design of STEP7-V5.3.Practice shows that this system can realize the automatic control of pump equipment, satisfying requirements of unattended,mend automation level of device.更多还原