3 citations · 9 across the 9 of their papers we have counts for
8 papers · 1 filter
Optimal Power Flow for Integrated Primary-Secondary Distribution Networks with Center-Tapped Service Transformers
Rui Cheng, Naihao Shi, Zhaoyu Wang +1
Secondary distribution networks (SDNets) play an increasingly important role in smart grids due to a high proliferation of distributed energy resources (DERs) in SDNets. However, m…
Robust Model Predictive Techno-Economic Control of Active Distribution Networks
Salish Maharjan, Prashant Tiwari, Rui Cheng +1
Stochastic controllers are perceived as a promising solution for techno-economic operation of distribution networks having higher generation uncertainties at large penetration of r…
Generalized Analytical Estimation of Sensitivity Matrices in Unbalanced Distribution Networks
Salish Maharjan, Rui Cheng, Zhaoyu Wang
Fast and accurate estimation of sensitivity matrices is significant for the enhancement of distribution system modeling and automation. Analytical estimations have mainly focused o…
Analytical Large-Signal Modeling of Inverter-based Microgrids with Koopman Operator Theory for Autonomous Control
Zixiao Ma, Zhaoyu Wang
The microgrid (MG) plays a crucial role in the energy transition, but its nonlinearity presents a significant challenge for large-signal power systems studies in the electromagneti…
Data-Driven Affinely Adjustable Robust Volt/VAr Control
Naihao Shi, Rui Cheng, Liming Liu +2
This paper proposes a data-driven affinely adjustable robust Volt/VAr control (AARVVC) scheme, which modulates the smart inverter reactive power in an affine function of its active…
Automatic Self-Adaptive Local Voltage Control Under Limited Reactive Power
Rui Cheng, Naihao Shi, Salish Maharjan +1
The increasing proliferation of distributed energy resources has posed new challenges to Volt/VAr control problems in distribution networks. To this end, this paper proposes an aut…
Online Voltage Control for Unbalanced Distribution Networks Using Projected Newton Method
Rui Cheng, Zhaoyu Wang, Yifei Guo +1
This paper proposes an online voltage control strategy of distributed energy resources (DERs), based on the projected Newton method (PNM), for unbalanced distribution networks. The…
An Online Feedback-Based Linearized Power Flow Model for Unbalanced Distribution Networks
Rui Cheng, Zhaoyu Wang, Yifei Guo
The non-linearity and non-convexity of power flow models and the phase coupling challenge the analysis and optimization of unbalanced distribution networks. To tackle the challenge…