This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
求助，我想问下是否可以通过UCC28019实现“可调的”功率因数？
HI
本身功率由后级负载决定，PFC升压至390V，你需要同时控制电流大小吗？
Hi
功率因素可调？ 这个没法做吧。
没听说过功率因数可调的。
能否在输入电流检测端前加入一个移相电路，
