5 papers
Control and Simulation of a Grid-Forming Inverter for Hybrid PV-Battery Plants in Power System Black Start
Quan Nguyen, Mallikarjuna R. Vallem, Bharat Vyakaranam +3
Power system restoration is an important part of system planning. Power utilities are required to maintain black start capable generators that can energize the transmission system…
EMS and DMS Integration of the Coordinative Real-time Sub-Transmission Volt-Var Control Tool under High DER Penetration
Quan Nguyen, Jim Ogle, Xiaoyuan Fan +4
This paper proposes an applicable approach to deploy the Coordinative Real-time Sub-Transmission Volt-Var Control Tool (CReST-VCT), and a holistic system integration framework cons…
Optimal Future Sub-Transmission Volt-Var Planning Tool to Enable High PV Penetration
Quan Nguyen, Xinda Ke, Nader Samaan +9
This paper proposes a reactive power planning tool for sub-transmission systems to mitigate voltage violations and fluctuations caused by high photovoltaic (PV) penetration and int…
Optimal Planning and Operation of Multi-Frequency HVac Transmission Systems
Quan Nguyen, Surya Santoso
Low-frequency high-voltage alternating-current (LF-HVac) transmission scheme has been recently proposed as an alternative solution to conventional 50/60-Hz HVac and high-voltage di…
Loss Minimization with Optimal Power Dispatch in Multi-Frequency HVac Power Systems
Quan Nguyen, Keng-Weng Lao, Phuong Vu +1
Low-frequency high voltage ac transmission scheme has recently been proposed as an alternative approach for bulk power transmission. This paper proposes a multi-period optimal powe…