all home built solar system

Author	Message
Solar Mike Guru Joined: 08/02/2015 Location: New Zealand Posts: 1194	Posted: 10:50am 08 May 2021       Poida, I would like to use your picoverter to drive a 100v H-Bridge that I am currently designing, and have a question about the driver signals it outputs to the mosfet power board. The VS1-Drv signal going to U1 (HO1,LO1) and VS2-Drv to U2, is one chip purely 20Khz spwm and the other 50Hz binary; or do you do some fancy switching inside the CPU to swap the spwm and 50Hz drive signals over every 100HZ so each chip shares the spwm. Cheers Mike