2006款東風(fēng)本田思域制動(dòng)防抱死系統(tǒng)（ABS）技術(shù)信息指南（英文版）

1、2006款東風(fēng)本田思域制動(dòng)防抱死系統(tǒng)ABS技術(shù)信息指南英文版 Screen Number 3.1 - 1BrakesPage 1 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical Information Guide BrakesKnowledge ModuleAntilock Brake System ABSOverviewWith a new lightweight and compact modulator, the ABS on the 2006 Civic operates more smoo

2、thly and quietly than the system on the earlier models.Improvement in ABS functionThe conventional ABS works to reduce the braking force only on the front wheel rolling on a surface with a lower friction coefficient ? in order to prevent the wheel from skidding.The new ABS on the 2006 Civic controls

3、 the braking force not only on Conventional braking New systemthe front wheel rolling on the lowersurface but also on the wheel rolling on a highersurface to provide added stability to the cars motion.Restricts hydraulic pressure on dry sideBrakes - 12005 Honda Motor Co., Ltd. ? All Rights Reserved.

4、05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 2BrakesPage 2 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical Information Guide BrakesKnowledge ModuleAntilock Brake System ABSIndependent electronic

5、braking-force distribution EBD control for rear wheelsConventional EBD control is based on the select low rule in which the same level of braking force is distributed to both the right and left wheels. The EBD control in the new ABS?when brake is applied at high speed cornering?adjusts the braking f

6、orce on each rear wheel independently in order to further increase the cars motion stabilityMore particularly, when the car is negotiating a curve, the EBD control distributes more braking force to the outer rear wheel than to the Instabilityinner rear wheel.StabilityRear EBD low Rear EBD selection

7、controlindependent controlBrakes - 22005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male? 2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 3BrakesPage 3 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical I

8、nformation Guide BrakesKnowledge ModuleVehicle Stability Assist VSASystem OverviewThe VSA System consists of the VSA modulator-control unit VSA control unit and VSA modulator unit, wheel sensors, steering angle sensor, yaw and lateral G sensors, and performs ABS, EBD Electronic Brake Distribution, T

9、CS Traction Control System, VSA and BA electronically controlled braking assistance controls using the brakes and engine torque-down control. The major differences from the existing models are as follows The TCS function is added The VSA function is added The BA function is added The VSA ABS control

10、 unit and VSA ABS modular unit are further downsized.Brakes - 32005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 4BrakesPage 4 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MOD

11、ULE2006 Civic Technical Information Guide BrakesKnowledge ModuleVehicle Stability Assist VSAVSA modulator and control unitsThe VSA control unit processes the signal data used for the following types of control and outputs the calculation results to the VSA modulator Anti-lock braking system ABS cont

12、rolElectronic braking-force distribution EBD controlTraction control system TCS controlVehicle stability assist VSA control VSA modulator-control unitBrake assist BA controlVSA control unitThe VSA modulator receives the signal from the VSA control unit and accordingly adjusts the fluid pressure to e

13、ach brake caliper.The modulator unit consists of the following components: inlet solenoid valves, outlet solenoid valves, dampers, orifices, pumps, pump motor, linear regulator valves, and suction valves.VSA modulator Fluid pressure control is performed in the following modes:unitWhen the ABS is act

14、ivated, three modes are used: pressure increase, pressure retention, and pressure decrease When the brake TCS, VSA and BA controls are activated in addition to the ABS control, a pressurization mode is added to be used in combination with any appropriate one of the above three modes.Brakes - 42005 H

15、onda Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 5BrakesPage 5 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical Information Guide BrakesKnowledge ModuleVehic

16、le Stability Assist VSAVSA modulator unit operation modesPressure increase mode:The inlet valves are open solenoids are OFF and the outlet valves are closed solenoids are OFF. The brake fluid from the master cylinder flows to the brake calipers through the inlet valves.Pressure retention mode:The in

17、let valves are closed solenoids are ON and the outlet valves are closed solenoids are OFF.Brake fluid is blocked between each inlet valve and the corresponding outlet valvePressure decrease mode:The inlet valves are closed solenoids are ON and the outlet valves are open solenoids are ON.The brake fl

18、uid flows from the brake calipers back to the reservoirs through the outlet valvesPressurization mode:The suction valves are open solenoids are ON and the linear regulator valves are adjusted by varying the intensity of the currentThe brake fluid from the master cylinder flows through each suction v

19、alve and is drawn and discharged by the pump. Each linear regulator valve operates so as to pressurize the fluid to the corresponding caliper to a pressure higher than the master cylinder pressure. The extent to which the fluid is pressurized depends on the opening of each linear regulator valve, wh

20、ich is controlled by changing the current to the valves solenoid in accordance with the currently activated control.Brakes - 52005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 -

21、 6BrakesPage 6 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical Information Guide BrakesKnowledge ModuleVehicle Stability Assist VSAVSA system descriptionVSA combines Anti-lock Braking System technology with the With VSAfollowing components: yaw and lateral-g sensors, wheel sp

22、eed Without VSABrakessensors, a steering angle sensor, and a dedicated control unit for system operation.With VSAThe electronic throttle control system is an integral part of vehicle Without VSAstability assist operationEngine output reduction is achieved using the electronic throttle control and if

23、 the sideslip is severe enough, the Brakessystem may use a rapid pulsing application of one or more brakes as appropriate.The VSA system helps to control sideslip of the vehicle. Sideslip can Understeer Oversteerhappen when the vehicle exceeds the tires ability to grip the roadDuring rear vehicle si

24、deslip, the vehicle tends to over steer from its intended path or steer inside its normal turning radius. Just the opposite occurs during front sideslip, the vehicle steers outside of its Detection and controlnormal turning radius. Both situations can be caused by road surface Engine Deviationcontro

25、l calculatedchanges or driver over compensation in which case the VSA system Steering angleamount functions to help maintain control of the vehicle.Target yaw rateUndersteering calculatedVehicle speedamount Brake calculatedcontrol Yaw rateamount Actual vehicle movementcalculatedBrakes - 62005 Honda

26、Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 7BrakesPage 7 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical Information Guide BrakesKnowledge ModuleVehicle St

27、ability Assist VSABrake Assist BA system descriptionBrake assist has been added to the VSA system. Brake assist helps ensure that any driver can achieve the full braking potential of vehicle by increasing brake system pressure in a panic situation, bringing the vehicle into a full ABS stopEach time

28、the ignition switch is turned ON, the VSA control unit learns the current drivers normal braking characteristics by monitoring the brake pressure sensor and the brake pedal position switch at each stop. Using these inputs and their values, the VSA control unit is able to learn the drivers normal bra

29、king habits, and then determine the difference between a normal stop and a panic stop for the individual of the vehicle. If during a panic stop the VSA control unit determines that the brake system pressure increases above a learned threshold in less than a learned amount of time, the VSA control un

30、it engages brake assistBrakes - 72005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 8BrakesPage 8 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical Inform

31、ation Guide BrakesKnowledge ModuleVehicle Stability Assist VSAFluid pressure sensorBrake assist BA operationNormal Braking:During normal braking conditions, brake assist does not affect brake Wheel speed sensor VSA REG/Vcontrol system pressure.unitBrake lamp SWDAMPERSUC/VPanic braking:IN/V IN/VThe V

32、SA control unit judges the drivers brake pedal operation to be PUMPpanic braking if the speed and extent of the brake pedal movement OUT/V OUT/Vdetected by the fluid pressure sensor exceed the criteria. If panic braking is detected, the VSA control unit prompts the VSA pump to turn ON and the inlet

33、valves to open.This brings the brake system VSA modulator control unitpressure up high enough to cause a full ABS stop. As soon as the BA control not activatedbrake pedal is released, brake assist is stopped and the brake system returns to normal operation.VSA REG/VWheel speed sensorcontrol Brake la

34、mp SWunit DAMPERSUC/VIN/V IN/VPUMPOUT/V OUT/VVSA modulator control unitBA control activatedBrakes - 82005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 9BrakesPage 9 of 15AUTOM

35、OBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical Information Guide BrakesKnowledge ModuleZ-arm parking leverOverviewThe parking brake is a newly designed Z shape hand lever, which reduces the pull up distance of the lever, and allows placement next to the transmission gear selector.Brak

36、es - 92005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 10BrakesPage 10 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical Information Guide BrakesKnowled

37、ge ModuleBrakesKnowledge CheckWhich one of the following statements is incorrect with regard to the antilock brake system ABS on the 2006 Civic?A. When the car is negotiating a curve, the EBD control distributes more braking force to the outer rear wheel than to the inner rear wheel.B. The ABS reduc

38、es the braking force on the front wheel rolling on the highersurface to adjust it to the braking force on the wheel rolling on the lowersurface.C. When the driver brakes during a high-speed turn, the ABSs electronic braking-force distribution EBD function adjusts the braking force on each rear wheel

39、 independently in order to increase the cars motion stability.D. The ABS works to reduce the braking force only on the front wheel rolling on a surface with a lower friction coefficient ? in order to prevent the wheel from skidding.Brakes - 102005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09

40、Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 11BrakesPage 11 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technical Information Guide BrakesKnowledge ModuleBrakesKnowledge CheckWhich one of the following statem

41、ents is incorrect with regard to the vehicle stability assist VSA modulator and control unit?A. The VSA modulator unit receives signals from the VSA control unit and accordingly adjusts the fluid pressure to each brake caliper.B. The VSA modulator unit consists of the inlet solenoid valves, outlet s

42、olenoid valves, dampers, orifices, pumps, pump motor, linear regulator, and suction valves.C. The VSA modulator process the signal data used for the ABS, EBD, TCS, VSA, and BA controls and outputs the calculation results to the VSA control unit.D. When the ABS is activated, fluid pressure control is

43、 performed using one of the three modes: pressure increase, pressure retention, and pressure decrease modes. In addition, when the TCS, VSA and BA controls are also activated, the pressurization mode using the linear regulator valve and suction valve pair is used in combination with any appropriate

44、one of the above three modes.Brakes - 112005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 12BrakesPage 12 of 15AUTOMOBILE TECHNICAL TRAINING KNOWLEDGE MODULE2006 Civic Technic

45、al Information Guide BrakesKnowledge ModuleBrakesKnowledge CheckWhich ones of the following statements is correct with regard to the brake assist system?A. The brake assist function added to the 2006 Civics VSA system improves the normal braking performance.B. The brake assist system of the 2006 Civ

46、ic learns the distinctive characteristics of the drivers normal braking operation so as to be able to discriminate between panic braking and normal braking.C. The brake assist function added to the 2006 Civics VSA system improves the panic braking performance.D. The brake assist function added to th

47、e 2006 Civics ABS system improves the panic braking performance.Brakes - 122005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Programming NotesVoiceover Narrator, Male2005 Honda Motor Co., Ltd. ? All Rights Reserved.05/09/09Screen Number 3.1 - 13BrakesPage 13 of 15AUTOMOBILE TECHNICAL TRAINING

48、 KNOWLEDGE MODULE2006 Civic Technical Information Guide BrakesFEEDBACKKnowledge ModuleBrakesKnowledge CheckWhich one of the following statements is incorrect with regard to the antilock brake system ABS on the 2006 Civic?A. When the car is negotiating a curve, the EBD control distributes more brakin

49、g force to the outer rear wheel than to the inner rear wheel.B. The ABS reduces the braking force on the front wheel rolling on the highersurface to adjust it to the braking force on the wheel rolling on the lowersurface.C. When the driver brakes during a high-speed turn, the ABSs electronic braking-force distribution EBD function adjusts the braking force on each rear wheel independently in order to increase the cars motion sta