Auto Manual of VW Passat B5 |
VW Passat The maintenance instruction 1. Maintenance service 2. Engines 3. Cooling system 4. Fuel system 5. Engine management 6. An exhaust system 7. Transmission 8. A running gear 9. A steering 10. Brake system 11. A body 12. Heating, ventilation - 13. An electric equipment 13.2. The general information 13.3. Electric chains 13.4. Safety locks 13.5. Rules of care of the accumulator 13.6. Accumulator check 13.7. Accumulator gymnastics 13.8. The accumulator 13.9. Gymnastics system 13.10. The generator 13.11. Replacement of brushes of the generator and a pressure regulator 13.12. System of start of the engine 13.13. A starter 13.14. The traction relay of a starter 13.15. Replacement of bulbs of external illumination 13.16. Replacement of bulbs of internal illumination 13.17. Devices of external illumination 13.18. The executive engine of the proof-reader of light of headlights 13.19. Adjustment of light of headlights 13.20. Gas-discharge lamps of headlights of a passing light 13.21. A combination of devices 13.22. Multipurpose switches of a steering column 13.23. Switches 13.24. A radio receiver 13.25. High-frequency loudspeakers 13.26. Low-frequency loudspeakers 13.27. The aerial 13.28. Check of a heater of back glass 13.29. The engine of a screen wiper of a windscreen 13.30. The engine of a screen wiper of back glass 13.31. The pump стеклоомывателя 13.32. System of the central blocking of locks 13.33. The basic malfunctions of the generator 13.34. The basic malfunctions of a starter 13.35. Electric schemes |
13.10. The generator
The generator
The generator established on models with engines 1,6-I and 1,8-I with the amplifier of a steering and a central air of air
The prevention – Degree of gymnastics of the accumulator decreases; Dark blue wire (D ) tighten the moment 3,2 0,2 Nanometers. Arm of the generator of cars with diesel engines with the amplifier of a steering and air central air
Generator arm on cars with engines of 2,3 l with the steering amplifier
In cars alternating current generators are established. Depending on model and the electric equipment established on the car generators of various capacity can be established. At installation of the additional electric equipment check up, that capacities of the generator was enough for a food of this equipment. The generator drive is carried out клиновым by a belt from a cranked shaft of the engine. The generator represents the three-phase synchronous electric car with electromagnetic excitation. For transformation of an alternating current in constant the rectifier is built in the generator on diodes. Pressure is regulated by the built in microelectronic regulator of pressure. At work of the generator the electric current proceeding on a winding of excitation creates a magnetic stream round rotor poles. At rotor rotation under each tooth статора passes that southern northern pole of a rotor and the working magnetic stream passing through teeth статора, varies on size and pressure. This variable magnetic stream creates in a winding статора electromotive power. The klinoobraznaja form of polar tips of a rotor is picked up in such a manner that allows to receive the form of curve electromotive power close to the sinusoidal. At high frequency of rotation of a rotor of the generator when pressure of the generator becomes more than 13,6–14,6 In, the pressure regulator is locked also a current through a winding of excitation does not pass. Pressure of the generator falls, the regulator opens and again passes a current through an excitation winding. The above frequency of rotation of a rotor of the generator, the is more time of a closed condition of a regulator, hence, that pressure on a generator exit more strongly decreases. Process of lock-out and regulator unlocking occurs to high frequency, therefore pressure fluctuations on a generator exit are not appreciable, and it is almost possible to consider to its constants supported at level of 13,6-14,6 Century At generator checks, and also at car operation it is necessary to observe a number of simple rules not to put the generator out of action: Not to suppose work of the generator with disconnected from a clip of the generator the storage battery. Without the storage battery in an onboard network of the car there are dangerous impulses перенапряже ния at switching-off of any consumers of the electric power. These pulse an overstrain can put out of action the electronic equipment of the car, including a regulator of pressure and diodes выпрямительного the generator block. Not to check working capacity of the generator on a spark, even short-term connection плюсового a clip of the generator with weight. Thus through diodes the considerable current proceeds and they damage ся. To supervise pressure of the generator it is possible only the voltmeter. The minus of the storage battery should incorporate always to weight of the car, and plus to be connected to a generator clip. Erroneous (return) inclusion of the battery will immediately cause passage of the raised current through generator diodes, and they will fail. Not to check diodes pressure more than 12 In or мегометром as it has too high pressure for diodes and they at check will be punched (there will be a short circuit). At check of isolation of electroconducting мегометром it is necessary to disconnect all wires from the generator. It is necessary to disconnect all wires from the generator and from the accumulator at electric welding of any details of a body. To check chains and knots of an electric equipment and to eliminate malfunctions it is necessary at the idle engine and the disconnected storage battery. |
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