【摘要】 介绍了矿用L型空压机的安全监测—延时断电系统以及系统参数的确定、传感器的选用、接口电路、主控电路及报警延时断电保护电路的设计。更多还原

【Abstract】 The safe monitor and delay power cut system for air compressors used in coal mines is introduced. The system parameter, the choosing of sensors and design of circuit. centre cortrol circuit, the alarm circuit and the delay power cut monitor circuit are discussed.更多还原