Принцип работы высокочастотных трансформаторов

28/10/2022
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Новости компании | синфазные дроссели | Новости отрасли | трансформатор|RJ45 connectors

The working principle of high-frequency трансформаторs is based on the principle of electromagnetic induction. High-frequency трансформаторs have two sets of coils. Primary and secondary coils. The secondary coil is outside the primary coil. When alternating current is applied to the primary coil, the high-frequency трансформатор core generates an alternating magnetic field, and the secondary coil generates an induced electromotive force. The turns ratio of the high-frequency трансформатор coil is equal to the voltage ratio. For example, the primary winding is 500 turns, the secondary winding is 250 turns, the primary winding passes 220 volts alternating current, the secondary voltage is 110 volts, and the high-frequency трансформатор can be stepped or boosted. If the number of turns of the primary coil is less than the number of turns of the secondary coil, that is, the voltage increase belongs to the step-up трансформатор, и низкое напряжение может быть увеличено до высокого напряжения.