PFC
PFC的英文全称为“PowerFactorCorrection”，意思是“功率因数校正”，功率因数指的是有效功率与总耗电量（视在功率）之间的关系，也就是有效功率除以总耗电量（视在功率）的比值。基本上功率因数可以衡量电力被有效利用的程度，当功率因数值越大，代表其电力利用率越高。
资源总数
172
PFC 全部资料 172 份
UCC28070 300W Interleaved PFC Pre-Regulator Design Review
In higher power applications to utilize the full line power and reduce line currentharmonics
2013-06-04
31
PFC功率校正电路图
这份详尽的PFC功率校正电路图，专为提高电气设备效率和减少电网污染设计。无论是初学者还是经验丰富的工程师，都能从中找到实用的设计思路和技术细节。该资源不仅涵盖了基本的工作原理，还提供了详细的电路布局建议，适用于开关电源、LED驱动器等多种应...
2025-12-10
3
Transition Mode PFC Controller with Fault Condition Protection
The LD7591 is a voltage mode PFC controller operating on transition mode, integrated several functio
2023-10-30
8
UCC28070 300W Interleaved PFC Pre-Regulator Design Review
In higher power applications to utilize the full line power and reduce line currentharmonics
2023-06-24
5