Jiangsu HUAWHA Electronics Co., Ltd.

Electromagnetic buzzersare used electromagnetic fields to produce a sound that can last a long time. They are usually used for alarm or as a means of notification. Although they are widely used, few people understand how electromagnetic buzzers work. Below we will explain how electromagnetic buzzers actually work.

How does Electromagnetic buzzer work?

Magnetic circuit: The electromagnetic buzzer consists of a magnet, coil and magnetic core. The coil is suspended in the magnetic field of the magnet, which is attached to the base or frame. A magnetic core is a piece of metal surrounded by coils of wire.

Current: When an electric current flows through the coil, it creates a magnetic field that is opposite to the magnetic field of the magnet. As a result, a force is created that pushes the coil in the direction of the magnet and creates noise.

Transformer action:The Electromagnetic buzzer's transformer operation allows it to create a high pitch. Transformers use a combination of magnets and coils to convert a primary current into a high frequency secondary current.

Spark gap: The spark gap is used by some Electromagnetic buzzers to produce a loud noise. The gap between two electrodes ignited by a single current is called the spark gap. When the spark gap is lit, a loud spark, similar to a buzzer, is generated.

Conclusion:

Electromagnetic buzzers are widely used in all walks of life. It has a very good development prospect in all industries. Also because of this procurement of electromagnetic buzzer demand is growing. If you have the need to purchase electromagnetic buzzer, please contact us immediately. We will provide you with more detailed product information for your reference.