Dec 11, 2010 #1 P pushpull99 Newbie level 5 Joined Dec 10, 2010 Messages 8 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,320 Dear all, I want to design a Digital control loop for my pushpull converter with the following specifications.Could some one help me in this. System Specifications : Input voltage : 12VDC Output voltage : 380VDC Power rating :1.25KW Switching fre : 40KHz Control loop specifications: Overshoot : 10% i.e., 418V max steady state error : 2% i.e., 372V to 388V Settling time : 15-20 cycles of switching frequency
Dear all, I want to design a Digital control loop for my pushpull converter with the following specifications.Could some one help me in this. System Specifications : Input voltage : 12VDC Output voltage : 380VDC Power rating :1.25KW Switching fre : 40KHz Control loop specifications: Overshoot : 10% i.e., 418V max steady state error : 2% i.e., 372V to 388V Settling time : 15-20 cycles of switching frequency
Dec 28, 2010 #2 P pushpull99 Newbie level 5 Joined Dec 10, 2010 Messages 8 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,320 Still no reply
Dec 28, 2010 #3 S svhb Full Member level 5 Joined Mar 7, 2006 Messages 276 Helped 48 Reputation 96 Reaction score 30 Trophy points 1,308 Activity points 3,026 I think you need an extra inductor at the secondary (in between the bridge rectifier and the capacitor). Stefaan
I think you need an extra inductor at the secondary (in between the bridge rectifier and the capacitor). Stefaan
Dec 29, 2010 #4 L lecanhhuy Newbie level 1 Joined Sep 8, 2010 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,283 Hi! this's my push-pull converter using KA3525 Attachments SG3525.pdf 15.9 KB · Views: 126