I have NOT looked at your model, but if the inductors are ideal try adding a very small series R. Do you want to open this version instead? The theoretical transfer function of the flyback converter is: All Examples Functions Blocks. Select a Web Site Choose a web site to get translated content where available and see local events and offers. You are now following this Submission You will see updates in your activity feed You may receive emails, depending on your notification preferences. Firstly, the diode maybe the wrong way round if you are expecting a positive output and secondly the phasing of your transformer may need inverting - try reversing the connections on the secondary - a flyback must have the correct phase relationship between dlyback and secondary for it to work. Uploader:Īll Examples Functions Blocks More. Closed-loop control over the output voltage is effected by controlling the switching frequency on the primary side. Select the China site in Chinese or English for best site performance. Description The flyback converter is a buck-boost converter with isolation between its input and output. But with my Simpowersystems model, it always gives me the wrong answer here is a link to the model https: Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts.
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