@article{201701.0078, doi = {10.20944/preprints201701.0078.v1}, url = {https://doi.org/10.20944/preprints201701.0078.v1}, year = 2017, month = {January}, publisher = {Preprints}, author = {Zhangyong Chen and Yong Chen}, title = {High Step-up Voltage Gain Converter with Ripple-free Input Current for Renewable Energy Sources}, journal = {Preprints} }