Search Results - "Lu, Nanjun"

Ripple Current Reduction for Fuel-Cell-Powered Single-Phase Uninterruptible Power Supplies by Lu, Nanjun, Yang, Shunfeng, Tang, Yi

“…A well-known issue of fuel-cell-powered single-phase uninterruptible power supplies (UPS) is that the input current from the dc source is coupled with the…”
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Generalized virtual impedance design for single-phase two-stage converters connected to weak power grids by Nanjun Lu, Lei Zhang, Yi Tang

“…In single-phase grid-connected systems, it is well known that the performance of DC sources may be affected by AC side ripple power pulsating at twice of the…”
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An Artificial Neural Network-Based Frequency Nadir Estimation Approach for Distributed Virtual Inertia Control by Lu, Nanjun

“…An effective approach to increasing inertia for modern power systems is by associating the dc-link voltage of grid-connected power converters (GCCs) with the…”
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Current Ripple Reduction for Photovoltaic Powered Single-Phase Buck-Boost Differential Inverter under Nonlinear Loads by Lu, Nanjun, Hredzak, Branislav

“…In modern power systems, renewable energy, such as solar and wind, has been increasingly exploited to replace traditional fossil fuels in hope of resolving the…”
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A Frequency Deadband-Based Virtual Inertia Control for Grid-Connected Power Converters by LU, Nanjun, Fang, Jingyang, Tang, Yi, Hredzak, Branislav

“…Unlike synchronous generators, renewable generators, e.g. photovoltaic (PV) arrays and wind turbines, cannot provide rotating inertia when connected to the…”
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