Electric motor - Wikipedia
An electric motor converts electrical energy to mechanical energy through the force between two opposed magnetic fields. At least one of the two magnetic fields must be created by an electromagnet through the magnetic field caused by an electrical current.
How Electric Motors Work - HowStuffWorks
Electric motors power almost everything in your kitchen, bathroom and office. But how do they perform their magic?
Electric Motor: What is it? (Types of Electrical Motors)
2012年2月24日 · An electric motor (or electrical motor) is an electric machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction between the motor’s magnetic field and electric current in a wire winding.
Electric motor | Definition, Types, & Facts | Britannica
2024年12月7日 · electric motor, any of a class of devices that convert electrical energy to mechanical energy, usually by employing electromagnetic phenomena. Most electric motors develop their mechanical torque by the interaction of conductors carrying current in a direction at right angles to a magnetic field.
Electric Car Motors Explained - Car and Driver
2022年4月5日 · Like internal-combustion engines, electric motors are most efficient at low rpm and higher load. While an electric car might enjoy an acceptable driving range with a single gear, heavier...
Electric Motor Components and How It Works - Mechanic Times
2024年1月24日 · Explore the intricate components driving electric motors, the silent engines shaping our modern world. From the stator and rotor to windings, commutators, and bearings, each part plays a crucial role.
How Electric Motors Work - The Engineering Mindset
2021年2月25日 · Learn how the electrical motor works, the main parts, why and where they are used along with worked examples.
Electric Motor | Electrical4U
2018年12月30日 · Electric motors are the workhorses of modern industry, converting electrical energy into mechanical power. This page explores the various types of electric motors, including AC and DC motors, and delves into their operation, design, and applications.
Power in Motion: A Comprehensive Guide to Electrical Motors
2021年3月10日 · Electrical motors are generally 95% efficient whereas internal combustion engines are typically around 50% efficient. Electrical motors are also a lot smaller and lighter than internal combustion engines and can be powered by electricity that can be generated from renewable energy sources.
Electric motor - Energy Education
An electric motor is a device used to convert electricity into mechanical energy —opposite to an electric generator. They operate using principles of electromagnetism, which shows that a force is applied when an electric current is present in a magnetic field.