CAJ | 학술논문

提高开关电源的功率因数已经成为当前电源产业的当务之急。选择UCC3817A作为有源功率因数校正控制芯片，通过具体电路的设计和主要元件参数的选择，介绍它在抑制开关电源谐波中的应用。制作实验样机进行实验验证，结果表明该样机满足功率因数校正要求，且电路结构简洁，设计过程简单。
제고개관전원적공솔인수이경성위당전전원산업적당무지급。선택UCC3817A작위유원공솔인수교정공제심편，통과구체전로적설계화주요원건삼수적선택，개소타재억제개관전원해파중적응용。제작실험양궤진행실험험증，결과표명해양궤만족공솔인수교정요구，차전로결구간길，설계과정간단。
It is now urgent for power industry to increase the power factor of switching power supply. UCC3817A is chose as active PFC IC, and its application in harmonic suppression is introduced by analyzing the circuit design and by selecting the parameters of the main components. The experimental prototype is designed for verification, and the results demonstrate that it meets the requirements of power factor correction and that the circuit structure and the design process are simple.