What to Do When a Car Battery Runs Out of Power After Sitting for Too Long?

Is 13 Volts Normal for Car Electricity Generation?

Car electricity generation at 13 volts is normal. Here is some information about car motor electricity: Function: An electrical component that converts electrical energy into mechanical energy and vice versa. When electrical energy is converted into mechanical energy, the motor exhibits the working characteristics of an electric motor; when mechanical energy is converted into electrical energy, the motor exhibits the working characteristics of a generator. Most electric vehicles convert mechanical energy into electrical energy during braking, using the generator to recharge the battery. Development and classification of electric motors: The driving motors commonly used in electric vehicles include DC motors, asynchronous motors, permanent magnet synchronous motors, and switched reluctance motors. The earliest type applied in electric vehicles was the DC motor, known for its good control performance and low cost. With advancements in electronic technology, mechanical manufacturing, and automatic control, asynchronous motors, permanent magnet synchronous motors, and switched reluctance motors have demonstrated superior performance compared to DC motors, and these types are gradually replacing DC motors.

13

4

Share

What brand is the original Audi control arm?

The German manufacturer producing Audi control arms is called Lemförder, which owns brands like TRW. Introduction to automobile control arms: An automobile control arm is the connecting mechanism between the vehicle frame and the wheel. Unlike bicycles where the frame and wheel are rigidly connected (resulting in discomfort on rough roads), car control arms feature flexible connections with added shock absorption mechanisms. Functions of automobile control arms: Their primary roles include supporting the vehicle body and shock absorbers, buffering vibrations during shock absorber operation, where they effectively assist the lower suspension. The lower control arm bears weight and handles steering, equipped with rubber bushings for fixation and connecting to the shock absorber.

2

Share

What is the water leaking from under the car?

Reasons for water dripping under the car: 1. Condensation forming water droplets: If it occurs after using the air conditioning for a while, this is a normal phenomenon. It happens because during air conditioning operation, moisture in the cabin condenses on the evaporator, forming water droplets that are then discharged outside the car through the drain pan and drain pipe; 2. Loss of antifreeze: Check if the antifreeze in the radiator is low. If it is, promptly visit a 4S shop to inspect the cooling system for faults. Water dripping from the muffler and exhaust pipe at the rear of the car is also normal, commonly seen in winter. Gasoline injected into the cylinders mixes with air and, after complete combustion in the combustion chamber, mainly produces carbon dioxide and water. The water, at high temperatures, is discharged into the atmosphere in the form of water vapor.

13

1

Share

Where is the reversing radar main unit installed in the Geely GS?

The reversing radar main unit of the Geely GS is installed inside the decorative panel of the trunk. Introduction to the reversing radar: The reversing radar, also known as the reverse anti-collision radar or parking assist device, mainly consists of ultrasonic sensors, a controller, and a display or buzzer. It is a safety auxiliary device for parking or reversing, which informs the driver about surrounding obstacles through sound or a more intuitive display. It eliminates the troubles caused by the driver's need to look around when parking, reversing, or starting the vehicle, and helps to remove blind spots and unclear vision. When reversing, the reversing radar uses the ultrasonic principle. The sensor installed on the rear bumper sends ultrasonic waves that reflect off obstacles, calculates the actual distance between the vehicle and the obstacle, and then alerts the driver, making parking or reversing easier and safer. Method to locate the reversing radar main unit: Remove the decorative panel of the trunk to see it.

1

2

Share

At what speed is the Baojun 310 most fuel-efficient?

When the Baojun 310 maintains a speed between 60-80 KM/h in 5th gear, fuel consumption will significantly decrease. The exact most fuel-efficient speed still needs to be determined based on the driving conditions. Reduce the load in the car: Higher vehicle load will increase fuel consumption. Avoid keeping unnecessary items in the car as they not only take up space but also consume more fuel. Proper break-in period: The quality of the break-in period for a new car directly affects its future lifespan, fuel consumption, and overall condition. Proper warm-up: Idle warm-up time should not exceed one minute. The main warm-up process involves slow driving after starting the engine. Only when the engine coolant reaches normal temperature can you drive according to your usual driving habits.

13

1

Share

How to Conduct Annual Inspection for a Used Car?

Buying a used car requires the following steps for annual inspection: 1. Required items: Same as a regular car inspection, you must bring the vehicle registration certificate and the vehicle insurance policy (compulsory traffic insurance) before going. 2. The location for the annual inspection should be chosen based on the registered address of the vehicle (as per the registration certificate). Precautions for used car annual inspection: 1. Bring the duplicate copy of the compulsory traffic insurance, submit it directly without the need for photocopying. 2. It is best to arrive at the inspection site before the workday starts (usually 8:30 AM) to minimize queuing. 3. Clear all vehicle violation records beforehand, although fines can also be paid on-site at the inspection station. 4. If the vehicle has minor issues, they can also be repaired at the inspection station.

2

4

Share

What to Do When a Car Battery Runs Out of Power After Sitting for Too Long?

Is 13 Volts Normal for Car Electricity Generation?

What brand is the original Audi control arm?

What is the water leaking from under the car?

Where is the reversing radar main unit installed in the Geely GS?

At what speed is the Baojun 310 most fuel-efficient?

How to Conduct Annual Inspection for a Used Car?

Is it normal for white smoke to appear for a few seconds when starting the car?

Which Types of People Are Not Allowed to Obtain a Driver's License?

What's the reason when the car radio display is normal but there's no sound?

Does XPeng have 4S stores?