1H.S.-H. Chung et al. A novel maximum power point tracking technique for solar panels using a SEPIC or Cuk converter [J].IEEE Trans.on Power Electronics. 2003,18(3) : 717-724.
2J.Majo et al. Large-signal feedback control of a bidirectional coupled-inductor Cuk converter [J].IEEE Trans. on Industrial Electronics. 1992,39(5): 429-436.