Modularized Bidirectional Grid-Connected Inverter With Constant-Frequency Asynchronous Sigma-Delta Modulation. - Chia-Hsi Chang; Feng-Yu Wu; Yaow-Ming Chen (IEEE Trans. Ind. Electron., 2012)

Simplified Reactive Power Control for Single-Phase Grid-Connected Photovoltaic Inverters. - Chia-Hsi Chang; Yu-Hui Lin; Yaow-Ming Chen; Yung-Ruei Chang (IEEE Trans. Ind. Electron., 2014)