Company cases about High-frequency transformers are applied in various electrical equipment.

High-frequency transformers are applied in various electrical equipment.

2026-01-28

High-Frequency Transformer Application Cases in Various Electrical Equipment

High-frequency transformers are indispensable core components in diverse electrical equipment, enabling efficient power conversion across scenarios. In household appliances, such as compact microwave ovens, 2.45GHz high-frequency transformers convert 220V AC to high-voltage DC rapidly, generating microwave energy to heat food. Their miniaturized design cuts volume by 30% compared to traditional models, fitting seamlessly into sleek appliance casings.

In consumer electronics, laptop power adapters widely adopt 50kHz-200kHz high-frequency transformers. These transformers step down 220V AC to low-voltage DC (19V/12V), with conversion efficiency up to 97%, reducing heat generation and extending adapter lifespan—critical for portable devices. For industrial equipment, servo drives in CNC machines use 10kHz-50kHz transformers to stabilize voltage output, ensuring precise motor control.

Even in renewable energy devices like household solar inverters, high-frequency transformers facilitate grid connection by converting DC from solar panels to AC. They withstand voltage fluctuations and maintain 98% efficiency, boosting energy utilization. These cases demonstrate the transformer’s versatility, bridging power needs of household, consumer, and industrial equipment with compactness and high efficiency.

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