Surgical instruments HS code classification

List of the table of contents of this article:

• 1, How long is the life of the car start-up motor?
• 2, What type of motor is the car motor
• 3, Working principle of common motor of car, introduction of car start motor
• 4、 How to judge the fault of the car motor (there is a problem with the performance of the car motor)

How long is the life of the car start-up motor?

1. The life of the starting motor is generally about 15 years. The starting motor refers to the electrically driven motor installed on the engine and used to start the wood and gasoline engine. It can usually be used for 15 years in daily use, and for more than 30 years when it is well maintained.

2. Generally, the engine life of a car is about 100,000 kilometers. At 100,000 kilometers, the engine is generally overhauled to extend the service life. Some specific vehicles such as taxis and buses can only be used for 8 years, and of course they can also be diverted for private use.Generally, families do not set waste time.

3. The life of the starter motor is generally replaced for life as long as it is well maintained. Therefore, the difference in use and maintenance has a great impact on the life of the starter motor.

What is the type of motor of the car motor

1. Of course, it is an asynchronous motor. The motor speed cannot be constant, and the motor is wheel-driven, and the speed cannot be constant. The synchronous motor first requires synchronization.

2. Of course, the DC motor on the car, the general voltage is 12V, and some parts or models are 15V.

3. The mainstream motors of new energy vehicles include DC motors, asynchronous motors and permanent magnet synchronous motors. There are three major new energy vehicles.Among them, the new energy motor is a part of it. The new energy motor, commonly known as the "motor", refers to an electromagnetic device that realizes electrical energy conversion or transmission according to the law of electromagnetic induction.

4. Introduction to automobile motor It refers to an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. Electric motor is also called, which is represented by the letter M. Its main function is to generate driving torque as the power source of electric vehicles. Automotive motors: Types of automotive motors can be divided into AC motors, DC motors, AC/DC motors and control motors.

working principle of common car motor, introduction of car start motor

starter (starter ) Also known as the motor, it is powered by the DC motor, which transmits power to the flywheel gear ring through the starting gear, and drives the flywheel and crankshaft to rotate to start the engine. The power output structure is divided into two parts: the electric pivot and the transmission shaft.

The working principle is based on the principle of electromagnetic induction. The current-carrying conductor moves under the action of force in the magnetic field. The energized coil rotates under force in the magnetic field, which drives the rotor of the starter to rotate, and the small gear on the rotor drives the engine flywheel to rotate. The start-up system converts the electrical energy stored in the battery into mechanical energy.

There are three common engine start-up methods: manual start-up, gasoline engine start-up and electric start-up. The manual start-up method of pulling rope or hand cranking is simple but inconvenient, labor-intensive, and only meets the requirements of objective conditions for small-power engines, and is only used as a backup method for small cars; the start-up key of the gasoline engine is used for high-power diesel engines.

The car starter motor (electric motor) is the car starter. It converts the electrical energy of the battery into mechanical energy in the car and drives the engine flywheel to rotate to start the engine.

How to judge the fault of the car motor (there is a problem with the performance of the car motor)

1. The performance of the broken car motor is: no response, or only clicking, or there is no power when turning with a click, or I have no strength.The fault phenomenon is that when the starter is started, sometimes the starter rotates to start the engine, and sometimes it does not rotate.

2. When the starter fails, it is nothing more than no response, or only clicking, or there is no strength when turning with a clicking sound, or no strength. The fault phenomenon is that when the starter is started, sometimes the starter rotates to start the engine, and sometimes it does not rotate. When the starter does not rotate, its electromagnetic switch has a suction "tack, ta" sound.

3. The first step: The vehicle does not respond when starting, which means that the starter is not working. The problem is that there is a power supply of the starter and a broken circuit or short circuit inside the starter.