Transformerless Inverter With Virtual DC Bus Concept for Cost-Effective Grid-Connected PV Power Systems

By Yunjie Gu, Wuhua Li, Yi Zhao, Bo Yang, Chushan Li, Xiangning He. IEEE transactions on power electronics, 2013

309 citations recorded by the source corpus.

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

Step-Up DC–DC Converters: A Comprehensive Review of Voltage-Boosting Techniques, Topologies, and Applications (2017, background): “topologies, or using voltage multiplier cells (VMC), perhaps even combined with switched capacitors (SCs) and/or coupled inductors [12]–[309].”
Topology Review and Derivation Methodology of Single-Phase Transformerless Photovoltaic Inverters for Leakage Current Suppression (2015, methodology): “The virtual dc bus can be realized by the switched-capacitor technique [69] as given in Fig.”
Transformerless Inverter Topologies for Single-Phase Photovoltaic Systems: A Comparative Review (2020, methodology): “To achieve this, various decoupling techniques have been adopted, such as decoupling the dc from the ac side [29]–[36] and/or clamping the common mode (CM) voltage (CMV) during the freewheeling period [9], [10], [37]–[41], or using common ground configurations [5], [12], [16], [42]–[45].”