2025-09-18

Working principle of motor

Working principle of motor
The working principle of a motor is based on Faraday's law of electromagnetic induction and Ampere's law of force, with the core being the rotation of a current carrying conductor under force in a magnetic field.

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2025-09-18

Principles and core advantages of diesel engine technology

Principles and core advantages of diesel engine technology
Diesel engines generate high temperatures (500-700 ℃) through compressed air, causing diesel to self ignite without the need for spark plugs. Its working cycle is divided into four stages: intake, compression, power generation, and exhaust, similar to gasoline engines, but with a different way of forming the mixture.

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2025-09-18

Application field of electric motors

Application field of electric motors
Electric motors are widely used in various fields such as information processing, audio equipment, automotive electrical equipment, national defense, aerospace, industrial and agricultural production, and daily life.

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Classification of mechanical parts

Gears: Transmission of power through tooth profile meshing, divided into straight teeth, helical teeth, bevel gears, etc., applied in scenarios such as gearboxes and automotive transmissions.

18

2025/09

Design principles for mechanical components

The parts need to meet the functional requirements of the equipment, such as gears that need to transmit specified torque and have low noise.

18

2025/09

Material selection and heat treatment of mechanical parts

Carbon steel (such as 45 # steel): used for general structural components, with low cost but poor corrosion resistance.

18

2025/09

Sand machine maintenance and upkeep

To ensure the normal operation of the sand making machine and extend its service life, regular maintenance and upkeep are required Dust cleaning: During use, sand will generate a large amount of dust and dirt. It should be cleaned in time to avoid affecting work efficiency and service life

28

2022/07

A gasoline engine is mainly composed of the following components

Cylinder block and piston: The space that accommodates the movement of the piston. When the piston moves up and down, it compresses the mixture and drives the crankshaft to rotate. Crankshaft and connecting rod: The crankshaft connects the piston and converts the linear motion of the piston into rotational motion. The connecting rod links the crankshaft to the piston and transmits power.

10

2022/01

How does a gasoline engine work

The working principle of a gasoline engine mainly involves generating kinetic energy by burning the fuel in the cylinder, which drives the piston to move back and forth, and then outputs power through the connecting rod and crank. Its working process is mainly divided into four strokes:

12

2021/11

Application fields of diesel engines

Transportation: Power systems of vehicles such as automobiles, ships, and trains. Agricultural machinery: tractors, harvesters, irrigation equipment, etc. Construction machinery: heavy equipment such as excavators, loaders, and rollers. Power generation equipment: Diesel generator sets, used to provide power supply.

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2021/11

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