寶馬Z系列E85手冊(cè)技術(shù)資料：E85PPT3_en

1、E85 (e.g. Air Conditioning)Topics,Air Conditioning: IHS IHKS IHKA,E85 (e.g. Air Conditioning)IHKA,Bus network,E85 (e.g. Air Conditioning)IHKA,Input- / Output signals,Temperature sensor, evaporator Pressure sensor Terminal “R, 15, 30” Instrument cluster DME Temperature sensor, mixed air AUC sensor Co

2、ntrol panel / control unit Magnetic clutch, A/C compressor Relay 1, rear window defogger Relay 2, rear window defogger Blower final stage and blower Stepper motor (mixed air flap) Stepper motor top (defrost) Stepper motor centre (ventilation) Stepper motor buttom (footwell) Actuator, fresh air/recir

3、culating air flap Terminal “31” Terminal “58g,Temperature sensor, vehicle interior (with blower) Value range: - 49 F 176 F Evaluation range: 41 F 122 F Substitute value: 68 F,E85 (e.g. Air Conditioning)IHKA,Control panel / Control unit,E85 (e.g. Air Conditioning)IHKA,Rotating function light, IHKA,PC

4、-board 8 LEDs on circumference Housing Light element Rotary knob, air distribution Light outlet window,E85 (e.g. Air Conditioning)IHKA,IHKA heater/air conditioner,Stepper motor, top (defrost) Stepper motor, centre (ventilation) Stepper motor, buttom (footwell) Actuator, fresh air/recirculation air f

5、lap Stepper motor,mixed air flap Blower final stage Temperature sensor, mixed air Temperature sensor, evaporator,E85 (e.g. Air Conditioning)IHKA,Temperature sensor, evaporator,Value range: - 49 F 214 F Evaluation range: 23 F 77 F Substitute value: 32 F,E85 (e.g. Air Conditioning)IHKA,Temperature sen

6、sor, mixed air,Value range: - 40 F 221 F Substitute value: 131 F,E85 (e.g. Air Conditioning)IHKA,AUC sensor and electric radiator fan,Electric radiator fan 400 W or 600 W (hot country,E85 (e.g. Air Conditioning)IHKA,A/C compressor,E85 (e.g. Air Conditioning)IHKA,Automatic air distribution control,Au

7、tomatic temperature control,Automatic air volume control,AUTO”-mode,E85 (e.g. Air Conditioning)IHKA,MAX” AC,Special functions,DEFROST,E85 (e.g. Air Conditioning)IHKA,Special functions,Rear window defogger, Defrost phase Cyclic switching Restart,AUTO”- Mode,A/C Compressor “ON,AUC”-Mode,Re-circulation

8、,Fresh air,E85 (e.g. Air Conditioning)IHKA,Other functions,Cold start interlock Cooling mode (forced air re-circulation at high outside temperatures) Avoiding fogging during start Dynamic-pressure compensation,E85 (e.g. Air Conditioning)IHKS / IHS,IHKS / IHS System diagram,E85 (e.g. Air Conditioning

9、)IHKS / IHS,Control panel/ control unit,IHS,IHKS,E85 (e.g. Air Conditioning)IHKS / IHS,Control panel/ control unit,E85 (e.g. Air Conditioning)IHKS / IHS,Heater/ air conditioner,Cam disc Stepper motor, air distribution Micro switch Temperature sensor, evaporator Stepper motor, mixed air flap Actuator

10、, fresh air / re-circulation air flap Blower output stage,E85 (e.g. Air Conditioning)IHKS / IHS,Central kinematics,Micro switch Narrow cam Wide cam,Calibration run Cam measurement(reference run,E85 (e.g. Air Conditioning)IHKS / IHS,Temperature control,Evaporator Mixed air flap Heat exchanger Stepper

11、 motormixed air flap,E85 (e.g. Air Conditioning)IHKS / IHS,Control panel / control unit mounting concept,E85 (e.g. Air Conditioning)IHKS / IHS,Heater / air conditioner mounting concept,E85 (e.g. Air Conditioning)IHKS / IHS,Service,Diagnosis,Coding,Removal of blower and stepper motors Evaporator Micr

12、ofilter Condensation water drain,Transport mode AUC test mode (automatic re-circulation air control) Compressor run-in protection Car & key memory,Tropics coding IHKA Hot country coding IHKA Control panel/control unit coding,Thank you for your attention,I could offer you some information about E46 S

13、ULEV on top,E46 SULEVM56-Engine,M56-Engine E46 SULEV: M56B25,View about the law Evaporation emission Exhaust emission Result Outlook,E46 SULEVM56-Engine,Demands of Zero Emission Vehicle mandates of the California Air Resources Board,E46 SULEVM56-Engine,Legal request of exhaust emission,NOx Limit g/m

14、iles CO Limit g/miles,NMOG Limit g/miles,Basis: Type approval limit,E46 SULEVM56-Engine,Tier 1=0,25 HCSULEV=Super Ultra Low Emission TLEV=Total Low Emission VehicleVehicle LEV=Low Emission VehicleNMOG=Non menthane organic gas ULEV=Ultra Low Emission VehicleNMHC=Non methane hydrocarbon,Legal request

15、of Zero Evaporation Emission,0,0,0,5,1,0,1,5,2,0,0,0,5,1,0,1,5,2,0,Fuel-Emission gHC/Test,Non-Fuel-Evaporation emission gHC/Test,LEV I,10 years 100.000 miles,Fuel-Emission Non-Fuel-Emission,E46 SULEVM56-Engine,Warranty 15 years / 150.000 miles,Fuel Supply System,E46 SULEVM56-Engine,Share of evaporat

16、ion emission, total vehicle,E46 SULEVM56-Engine,Measures for the fulfillment of Zero-Evaporation emission,HC-block at the intake strock: Throttle valve actuator closed“, additional carbon canister inside of the intake muffler,Fuel- & Tank ventilation system Material: High/quality steel Tank, filler

17、pipe and tank ventilation valve, fuel- and tank ventilation valve-pipes, Rail with screwed fuel injection valves,Crankcase ventilation system: Interface optimized, optimized pressure control membrane inside of the Aluminum cylinder head cover,E46 SULEVM56-Engine,Result of the evaporation emission re

18、duction,20,40,60,80,100,Fuel evaporation emission ,0,Fuel system,Engine measurements,Fuel ventilation system,LEV I / MJ02,Target: Fuel evaporation emission 0,0 g HC/Test,E46 SULEVM56-Engine,HC - Crude emissions,0,0,0,1,0,2,0,20,40,60,80,100,Time s,Crude emissions g/mi,120,HC,Drive cycle FTP-75,Basis

19、: In-Use limit,E46 SULEVM56-Engine,Package of measurements to realize SULEV,E46 SULEVM56-Engine,Optimizing of the Fuel management.Comparison ULEV/SULEV regarding the fuel drops size and speed,ULEV: Two-hole injector Injection pressure: 3.5 bar Middle speed of drops:v = 5.2 m/s,SULEV: Four-hole injec

20、tor Injection pressure:5 bar Middle speed of drops: v = 7.8 m/s,E46 SULEVM56-Engine,Functional measurement,E46 SULEVM56-Engine,Package of measurements to realize SULEV,Functional measurement,Optimized Secondary Air System (incl. Mini HFM For diagnoses of Secondary Air System,E46 SULEVM56-Engine,Pack

21、age of measurements to realize SULEV,Cooler with Prem-Air coating for NMOG-Credits,Optimized Secondary Air System (incl. Mini HFM for diagnoses the Secondary air system,E46 SULEVM56-Engine,Package of measurements to realize SULEV,Functional measurement,Results Emissions course 325i SULEV: Start FTP-75,Time s,0,25,50,75,100,Evaporation emission ppm HC, NOx,Vehicle speed,ULEV,NOx,SULEV,125,E46 SULEVM56-Engine,Effectiveness of the exhaust measurements,25,50,75,100,0,HC-Emissi