Starting system plays a key role in the operation of a car, marking the beginning of the vehicle's transition from static to dynamic state. The structure of this system includes many important components, notably the battery (also known as battery), starter motor (also known as starter), ignition switch (or electric lock), and connecting electrical wires.
Each part has a separate function but works synchronously to create a chain of reactions, starting from the initial power supply from the battery, through activating the starter motor, and finally starting the engine. main engine of the vehicle. The complexity and importance of the starting system requires an in-depth understanding of how it works, potential signs of damage, as well as routine maintenance to ensure the vehicle is always ready. ready to operate, especially in harsh weather conditions or after long periods of non-use.
The reduction starter motor uses a high-speed motor combined with a reduction system to increase output torque. This design is found in about 60% of modern vehicles due to its efficiency and compact size.
Main features:
Planetary gear starter motors use a gear system to achieve high torque while maintaining a compact design. This type is commonly used in heavy duty applications and high performance vehicles.
Advantage:
These starter motors use permanent magnets instead of field coils, resulting in a more efficient and lightweight design.
Benefits:
| Problem | The reason may be | Diagnostic steps |
| Clicking sound, no rotation |
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| Slow motion |
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| Noise |
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| Unstable startup |
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Start-Stop technology automatically turns off the engine when the vehicle stops and restarts when the driver releases the brake pedal. This system can improve fuel efficiency by up to 10% in urban driving conditions.
The main components:
The ISG combines the functions of the starter motor and generator into a single unit, providing greater efficiency and enabling mild hybrid capability.
Benefits:
The BSG is connected to the engine via a belt system, allowing for quick and quiet engine starting in start-stop applications.
Advantage:
To ensure optimal performance and longevity of your starter system, consider the following maintenance tips:
As automotive technology continues to advance, several trends are emerging in starter system design:
Understanding the intricacies of a car's starting system is important for both car owners and automotive professionals. By staying informed about the latest technology and best practices, we can ensure reliable vehicle performance and improved efficiency for years to come.
Diesel engines require a minimum rotation speed of 80-100 rpm to start. This number is higher than that of gasoline engines (40-60 rpm) due to the high compression characteristics of diesel engines.
Reduction type starters usually have gear ratios from 3,33:1 to 4,44:1. This allows to increase output torque by 2-3 times compared to direct starter motors.
Start-Stop technology can improve fuel efficiency by up to 10% in urban driving conditions. This efficiency is achieved by automatically turning off the engine when the vehicle stops and restarting it when the driver releases the brake pedal.
It is recommended to check and service the starter motor every 50.000 km. Regular maintenance helps maintain optimal performance and prolong the life of the starter system. Read the article now: These Note that the starter has high durability Details are shared on the website.
The minimum length of the carbon brush before needing replacement is usually 5-6 mm, depending on the specific vehicle model. When the carbon brushes are shorter than this limit, they need to be replaced to ensure starter performance.
The 48-volt electrical system allows the generator to start more powerfully and efficiently, with capacity increased 3-4 times compared to traditional 12-volt systems. This better supports functions such as start-stop and regenerative braking.
Do not hold the start button or ignition key in the START position for more than 10 seconds. If the engine does not start, wait 5-10 seconds before trying again to avoid battery voltage drop.
The minimum battery voltage required to start the engine is 9,6V. If the voltage is lower than this when attempting to start, the battery may need to be replaced.
Planetary gear type starters can achieve a reduction ratio of up to 5,4:1, higher than that of a conventional reducer. This allows for greater torque from a compact electric motor.
The integrated generator (ISG) can increase engine torque by up to 20% during acceleration, depending on the specific design. This significantly improves the vehicle's acceleration and fuel efficiency.
Laser ignition technology can improve starting performance by creating a stronger and more precise spark than traditional spark plugs. This can help reduce start-up times by up to 20-30% and improve fuel combustion efficiency.
Cars Care Service Price Sheet At Thanh Phong Auto HCMC VietNam:
* The cars that we have mechanics: Mercedes, BMW, Audi, Lexus, Toyota, Honda, Mazda, Mitsubishi, Kia, Daewoo, Hyundai,Ford, Nissan, Volkswagen, Porsche, Chevrolet, Rand Rover, Innova, Fortuner, Vios, Fiat, Bugatti, Ferrari, Bentley, Hummer , Chrysler, Dodge, Renault, Cadillac, Volvo, Subaru, Daihatsu, Ssangyong, Roll-Royce, Peugeot, Smart Fortwo, Tobe M'car, Luxgen, Zotye, Haima, Geely, Baic, Hongqi, Cmc, Mini Cooper, Buick, Opel, Acura, Aston Martin, Vinfast, TQ Wuling, BYD.
To keep your vehicle running properly at all times, we offer a number of services that are carried out by our certified, expert auto service and repair technicians who have years of experience performing everything from oil changes to a complete engine overhaul.
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3 Commentary
Ad let me ask:
Is there any measure to protect the engine when the engine is starting to be disabled (ie when the vehicle is running, do not start the engine again, please?)
I would like to document the boot system on mazda 6 vs
I would like to document the power supply system and the starter on the Hyundai D6CA engine. Thank you very much!