请英文高手帮我翻译一下,急急!100分赏,半个小时内有效

来源:百度知道 编辑:UC知道 时间:2024/05/25 13:04:14
把这段话翻译成英文:
摘要:介绍一种采用半桥电路的开关电源,其输入电压为交流220V±20%,输出电压为直流4~16V,最大电流40A,工作频率50kHz。重点介绍了该电源的设计思想,工作原理及特点。关键词:脉宽调制;半桥变换器;电源

Abstract: A half-bridge circuit using the power switch, the input voltage for the exchange of 220 V ± 20%, the output voltage to DC 4 ~ 16 V, the largest current 40 A, the frequency of 50 kHz. Focused on the design of the power, principle and characteristics.
Key words: PWM; half-bridge converters; power