Air_Conditioning_system练习

BeckhoffBuildingAutomation23.05.20201NewAutomationTechnologyNewAutomationTechnologyHVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.20202AirConditioningSystem包括1SpeedFans,AirHeating,AirMixingandAirCooling.房间温度由冷（热）源温温度PID和房间温度PID串级控制。冷热源温度受主控制器限定。如果检测到冻结风扇就会停止，加热阀就会打开，热泵就会启动。系统有夏夜制冷,过冷保护，过热保护.如果加热阀开启超过3%热泵就启动。泵和加热阀需要有防堵转保护。可以根据日程表调整运行时间，日程表包括节假日。HVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.20203SupplyAirYcoolingMixingheatingTTT2TroomPIDMixingPIDPIDT1KühlenSw321otret_Totret_TT3HeizenPIDHVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.20204ProgrammingStep1(creatingplantfolder)在导入宏之前先建立一个项目文件夹.HVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.20205下一步从文件夹:\EXP_Files\Groups导入组步骤:1.用记事本打开文件2.重命名项目名3.存盘4.导入宏ProgrammingStep2(importingmacros)HVAC-LibraryExerciseAirConditioningSystemAC02AC02AC01BeckhoffBuildingAutomation23.05.20206下列组和子程序都必须导入:Main程序：MAINPROGAM_AIR_CONDITIONING.EXP温度传感器AC-Plant:TEMPERATURE_SONSORS_AC_PLANT.EXP送回风扇:FANS_1SPEED_Ventilation_Air_Conditioning.EXP通过PID和夏季补偿进行温度设定计算:SetpointcalculationforRoomandSupplyTemperaturecascade.EXPCoolerwithPID和阀门控制:COOLER.EXP.EXP利用风门进行空气PID调节:AIRMIXING.EXPAC-Plant启动程序:X_StartAC送回风空气过滤:FilterGuard_X_Filter.EXP报警记录AC-PlantERRORCOLLECTION_AC.EXPProgrammingStep2(importingmacros)HVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.20207热源空气预加热PID,回水温度PID,热泵和防冻结程序:PREHEATER.EXP防过冷程序Cooling_Down_Protection__X_CoolDownProtection.EXP带手动控制的计划控制程序TIMESCHEDULING_1STAGE_CMDCTRL_1STAGE__X_TIMESCHEDUL2ST_CMDCTRL2ST.EXP夏夜制冷程序SummerNightCooling__X_NightCooling.EXP防过热程序OverheatingProtection__X_OverHeatProtec.EXPProgrammingStep2(importingmacros)HVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.20208导入宏之后目录列表如下ProgrammingStep2(importingmacros)HVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.20209AC01调用所有的子程序ProgrammingStep3(callfromallsubprograms)HVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.202010AC01检查是否所有的程序都被正确调用ProgrammingStep4(callfromallsubprograms)HVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.202011ProgrammingStep4(callfromallsubprograms)HVAC-LibraryExerciseAirConditioningSystemAC01检查是否所有的程序都调用完成.BeckhoffBuildingAutomation23.05.202012MAIN必须调用AC01ProgrammingStep5(callfromAC01inMAIN)HVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.202013compile,download,connectionwiththeterminalsProgrammingStep6(compiling)HVAC-LibraryExerciseAirConditioningSystemBeckhoffBuildingAutomation23.05.202014练习2:添加第二个空调系统:步骤:1.导出AC01到文件夹2.重命名AC01为AC02,存盘，导入3.IncludeanAir/AirHeatexchangerintotheAC02.4.AdjusttheSequencecontroller(currentsequence,numberofsequences)5.AdthecallfromtherecoverysysteminAC026.MAIN中调用AC02Afterthisprocedureprogrammingasecondplantwitharecoverysystemisdone!Exercise2(ProgramminganadditionAC)HVAC-LibraryExercisesAirConditioningSystemBeckhoffBuildingAutomation23.05.202015AdditionalExercise:AdathirdAirConditioningplant:Procedure:1.ExportyourAC02totheExport-Folderplants2.RenameAC02toAC03,saveandimport3.DeletethefolderEnergyRecovery4.IncludeanrecuperationheatexchangerintotheAC03.5.AdjusttheSequencecontroller(currentsequence,numberofsequences)6.AdthecallAC03inMAINAfterthisprocedureprogrammingathirdplantwitharecuperationheatexchangersystemisdone!Exercise2(ProgramminganadditionAC)HVAC-LibraryExercisesAirConditioningSystem