湖南铁路科技职业技术学院毕业设计目录一绪论......................................................................21空调电气控制系统的控制方式...........................................22继电器一一接触器控制与继电器一一接触器控制方式的优缺点............2二25G型客车空调电气控制系统..............................................2125G型空调客车.........................................................22KLC4O[2]-1T1空调电气控制系统.........................................3(1)电子温度调节器ATC........................................3(2)术语说明........................................................3(3)外形说明........................................................3(4)外部接线........................................................4(5)温控仪的外部设定...............................................4三KLC4O[2]-1T1空调电气柜的主电路........................................51KLC4O[2]-1T1空调电气柜的主电路的组成................................52空调电气柜的基本工况.................................................53通风机主电路..........................................................5(1)弱通风主电路....................................................6(2)强通风主电路....................................................64冷凝风机主电路........................................................65制冷压缩机主电路......................................................66制暖电热器主电路......................................................6四KLC4O[2]-1T1空调电气柜的控制电路......................................71KLC4O[2]-1T1空调电气柜的控制电路的组成...............................72电源电压控制电路......................................................83通风机控制电路........................................................8(1)弱通风控制电路.................................................9(2)强通风控制电路.................................................9I湖南铁路科技职业技术学院毕业设计4制冷控制电路...........................................................9(1)手动半冷.......................................................10(2)手动全冷.......................................................10(3)自动半冷和自动全冷............................................105制暖控制电路........................................................