Works (27)

Updated: April 5th, 2024 11:34

2024 journal article

Adaptive cold-load pickup considerations in 2-stage microgrid unit commitment for enhancing microgrid resilience

APPLIED ENERGY, 356.

By: R. Hu n, A. Shirsat n, V. Muthukaruppan n, Y. Li n, S. Zhang n, W. Tang n, M. Baran n, N. Lu

author keywords: Cold load pickup; Load shedding; Microgrid; Reconfiguration; Resilience service; Unit commitment
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 16, 2024

2023 journal article

A Novel Real-Time Control Approach for Sparse and Safe Frequency Regulation in Inverter Intensive Microgrids

IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 59(5), 5550–5558.

By: J. Zhang*, L. Ding*, X. Lu & W. Tang n

author keywords: Control barrier function; frequency regulation; inverter intensive microgrid; quadratic programming; sparse control
Source: Web Of Science
Added: October 30, 2023

2023 journal article

A Secure and Adaptive Hierarchical Multi-Timescale Framework for Resilient Load Restoration Using a Community Microgrid

IEEE TRANSACTIONS ON SUSTAINABLE ENERGY, 14(2), 1057–1075.

By: A. Shirsat*, V. Muthukaruppan, R. Hu n, V. Paduani*, B. Xu n, L. Song n, Y. Li n, N. Lu n ...

author keywords: Active distribution networks; community microgrids; hybrid PV systems; load restoration; high-impact low-frequency events; secure operation; uncertainty; resiliency
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 2, 2023

2023 journal article

Health-Aware Energy Management Strategy Toward Internet of Storage

IEEE INTERNET OF THINGS JOURNAL, 10(9), 7545–7553.

By: C. Yin*, J. Wang*, W. Tang n, G. Li* & M. Zhou*

author keywords: Battery management system; energy sharing; Internet of Storage (IoS); State of Health (SoH)
TL;DR: A health-aware energy management strategy in the environment of IoS, enabling distributed storage systems to cooperate through information and communication technology is proposed, which can extend the energy storage’s service life by 43.13% and has better economic benefits compared with traditional HuS. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: June 5, 2023

2023 review

Quantum computing for power systems: Tutorial, review, challenges, and prospects

[Review of ]. ELECTRIC POWER SYSTEMS RESEARCH, 223.

By: H. Liu n & W. Tang n

author keywords: Quantum computing; Optimization; Power systems; Renewable energy; Climate neutrality
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Source: Web Of Science
Added: August 7, 2023

2022 journal article

Accurate Distributed Secondary Control for DC Microgrids Considering Communication Delays: A Surplus Consensus-Based Approach

IEEE TRANSACTIONS ON SMART GRID, 13(3), 1709–1719.

By: Y. Du*, X. Lu & W. Tang n

author keywords: Delays; Observers; Voltage control; Stability analysis; Regulation; Delay effects; Steady-state; Communication delay; consensus algorithms; DC microgrid; distributed control; secondary control; surplus consensus
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: May 2, 2022

2022 journal article

Modeling and Analysis of Baseline Manipulation in Demand Response Programs

IEEE TRANSACTIONS ON SMART GRID, 13(2), 1178–1186.

By: X. Wang n & W. Tang n

author keywords: Markov processes; Dynamic programming; Heuristic algorithms; Approximation algorithms; Stress; Reliability; Load modeling; Baseline manipulation; baseline method; demand response; dynamic programming; Markov decision process
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: March 21, 2022

2022 journal article

Ultra-Short-Term Spatiotemporal Forecasting of Renewable Resources: An Attention Temporal Convolutional Network-Based Approach

IEEE TRANSACTIONS ON SMART GRID, 13(5), 3798–3812.

By: J. Liang* & W. Tang n

author keywords: Forecasting; Spatiotemporal phenomena; Predictive models; Renewable energy sources; Wind forecasting; Convolution; Task analysis; Attention mechanism; probabilistic forecasting; spatiotemporal forecasting; temporal convolutional networks
TL;DR: An attention temporal convolutional network is proposed to perform the ultra-short-term spatiotemporal forecasting of renewable resources, which needs no domain knowledge and can be applied to different forecasting tasks such as solar generation and wind speed forecasting. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: September 6, 2022

2021 article

A Load Switching Group based Feeder-level Microgrid Energy Management Algorithm for Service Restoration in Power Distribution System

2021 IEEE POWER & ENERGY SOCIETY GENERAL MEETING (PESGM).

By: R. Hu n, Y. Li n, S. Zhang n, A. Shirsat n, V. Muthukaruppan n, W. Tang n, M. Baran n, D. Lubkeman n, N. Lu

author keywords: distributed energy resource; energy management; microgrid; power distribution system; service restoration
TL;DR: Simulation results show that the LSG-EMS successfully coordinates multiple grid-forming sources by selecting an optimal supply topology that maximizes the supply period of both the critical and noncritical loads while minimizing customer service interruptions in the service restoration process. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 26, 2022

2021 article

A Self-Reported Baseline Demand Response Program for Mitigation of Baseline Manipulation

2021 IEEE POWER & ENERGY SOCIETY GENERAL MEETING (PESGM).

By: X. Wang n & W. Tang n

author keywords: Baseline manipulation; contract design; demand response; incentive compatibility; self-reported baseline
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: July 26, 2022

2021 article

Assessing the Impact of High Penetration PV on the Power Transformer Loss of Life on a Distribution System

2021 IEEE PES INNOVATIVE SMART GRID TECHNOLOGY EUROPE (ISGT EUROPE 2021), pp. 323–327.

By: X. Wang n, K. DSouza n, W. Tang n & M. Baran n

author keywords: Hot spot temperature; loss of life; power transformer; PV penetration; thermal model
TL;DR: Simulation results show that PV penetrations below 100% indeed prolong the transformer lifetime, however, the saved transformer lifetime is not considerable compared to the total transformer lifespan. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: April 4, 2022

2021 journal article

Data-Driven Stochastic Model Predictive Control for DC-Coupled Residential PV-Storage Systems

IEEE TRANSACTIONS ON ENERGY CONVERSION, 36(2), 1435–1448.

By: A. Shirsat n & W. Tang n

author keywords: Uncertainty; Batteries; Markov processes; Predictive models; Load modeling; Computational modeling; Real-time systems; DC-coupled photovoltaic plus storage system; home energy management system; multivariate Markov chain; online learning; recursive learning; stochastic model predictive control
TL;DR: This paper develops a stochastic model predictive control (SMPC) based framework for the real-time operation of residential-scale DC-coupled PV-storage systems that combines bivariate Markov chains to build the uncertainty model of PV generation and residential load, a Bayesian approach based recursive learning of the Markov model, and a scenario-based formulation for the SMPC problem. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: June 10, 2021

2021 article

Hierarchical Multi-timescale Framework For Operation of Dynamic Community Microgrid

2021 IEEE POWER & ENERGY SOCIETY GENERAL MEETING (PESGM).

By: A. Shirsat n, V. Muthukaruppan n, R. Hu n, N. Lu n, M. Baran n, D. Lubkeman, W. Tang n

author keywords: Community microgrids; dynamic microgrids; multi-timescale; service restoration; distributed PV generators
TL;DR: A three-stage hierarchical multi-timescale framework for scheduling and real-time (RT) dispatch of CMGs, which shows superior performance in terms of RT load supplied under different forecast error cases, outage duration scenarios, and against the traditionally used two-stage approach. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: July 26, 2022

2021 journal article

Quantifying residential demand response potential using a mixture density recurrent neural network

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS, 130.

By: A. Shirsat n & W. Tang n

author keywords: Consumption reduction; Conditional value-at-risk; Demand response; Mixture density recurrent neural network; Stochastic knapsack problem
TL;DR: The proposed methodology is applied to an optimal customer selection problem, which is formulated as a risk-averse stochastic knapsack problem and results indicate that the generated mixture distributions are better suited for quantifying a customer’s consumption reduction and accurately encapsulate the underlying spatiotemporal trends in the customers’ reduction pattern. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: June 10, 2021

2021 journal article

Scenario Reduction for Stochastic Day-Ahead Scheduling: A Mixed Autoencoder Based Time-Series Clustering Approach

IEEE TRANSACTIONS ON SMART GRID, 12(3), 2652–2662.

By: J. Liang n & W. Tang n

author keywords: Time series analysis; Renewable energy sources; Optimization; Computer architecture; Task analysis; Stochastic processes; Neural networks; Dimensionality reduction; time-series clustering; renewable energy integration; scenario reduction
TL;DR: A mixed autoencoder based clustering approach to select a reduced scenario set from high-dimensional time series and shows that the model outperforms the state of the art, in terms of statistical metrics and through empirical analysis. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: May 24, 2021

2020 journal article

Interval based transmission contingency-constrained unit commitment for integrated energy systems with high renewable penetration

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS, 119.

By: J. Liang n & W. Tang n

author keywords: Contingency-constrained unit commitment; Integrated energy system; Interval optimization; Power-to-gas
TL;DR: A novel interval optimization framework of contingency-constrained unit commitment for integrated energy systems is developed that incorporates the risk preferences of decision makers in the framework to alleviate the conservativeness of solutions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: April 27, 2020

2020 journal article

Sequence Generative Adversarial Networks for Wind Power Scenario Generation

IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 38(1), 110–118.

By: J. Liang n & W. Tang n

author keywords: Deep learning; generative models; renewable energy integration; scenario generation
TL;DR: A distribution-free approach for wind power scenario generation is proposed, using sequence generative adversarial networks coupled with reinforcement learning, which avoids manual labeling and captures the complex dynamics of the weather. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: April 20, 2020

2020 journal article

Stochastic multistage co-planning of integrated energy systems considering power-to-gas and the cap-and-trade market

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS, 119.

By: J. Liang n & W. Tang n

author keywords: Branch-and-price algorithm; Multistage stochastic programming; Expansion co-planning for integrated power and gas systems; Power-to-gas
TL;DR: An expansion co-planning model for integrated power and gas systems where uncertainties in both systems are considered is developed and a scenario based decomposition scheme called branch-and-price is presented. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: April 27, 2020

2020 journal article

Sustainable community based PV-storage planning using the Nash bargaining solution

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS, 118.

By: J. Liang n, A. Shirsat n & W. Tang n

author keywords: Cooperative game; Nash bargaining solution; PV-storage expansion planning; Scenario generation; Zero-energy community
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: March 30, 2020

2019 journal article

Incentive mechanism for sharing distributed energy resources

Journal of Modern Power Systems and Clean Energy.

author keywords: Distributed energy resource; Energy sharing; Incentive mechanism; Nash bargaining
TL;DR: An energy sharing scheme that allows users to share DERs with neighbors, and a novel incentive mechanism for benefit allocation without users’ bidding on electricity prices is developed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Crossref
Added: July 20, 2019

2018 journal article

Aggregating Correlated Wind Power With Full Surplus Extraction

IEEE Transactions on Smart Grid, 9(6), 6030–6038.

By: W. Tang* & R. Jain*

author keywords: Electricity market; mechanism design; wind power aggregation
TL;DR: The full correlation condition is formally defined, which holds ubiquitously in practice, and an optimal mechanism is constructed which yields the truthful elicitation, while extracting the full surplus in expectation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Crossref
Added: July 20, 2019

2018 journal article

Tri-Level Expansion Planning for Transmission Networks and Distributed Energy Resources Considering Transmission Cost Allocation

IEEE TRANSACTIONS ON SUSTAINABLE ENERGY, 9(4), 1844–1856.

author keywords: Distributed energy resource; market equilibrium; transmission cost allocation; transmission expansion planning
TL;DR: Case studies based on a modified Garver's 6-bus system and the IEEE 118- bus system demonstrate that a well-designed TCA scheme can incentivize users to invest in DERs, which effectively defers transmission expansion and reduces the system-wide investment costs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: October 16, 2018

2017 journal article

Optimal bidding strategy for microgrids in joint energy and ancillary service markets considering flexible ramping products

Applied Energy, 205, 294–303.

author keywords: Ancillary service; Flexible ramping product; Microgrid; Optimal bidding strategy; Robust optimization
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Crossref
Added: July 20, 2019

2016 journal article

Dynamic Economic Dispatch Game: The Value of Storage

IEEE Transactions on Smart Grid, 7(5), 2350–2358.

By: W. Tang* & R. Jain*

author keywords: Dynamic economic dispatch; energy storage system; game theory; locational marginal pricing; smart grid
TL;DR: It is demonstrated that the use of storage does not increase the room for strategic play, but may improve the equilibrium outcomes, and the marginal contribution pricing mechanism is proposed that guarantees efficient outcomes. (via Semantic Scholar)
Source: Crossref
Added: July 20, 2019

2015 journal article

Market Mechanisms for Buying Random Wind

IEEE Transactions on Sustainable Energy, 6(4), 1615–1623.

By: W. Tang* & R. Jain*

author keywords: Game theory; mechanism design; renewable energy integration; smart grid; stochastic resource auction
TL;DR: This work studies the aggregators problem of how to select the wind farms, which have the most desirable distributions, and the independent system operators problem ofHow to price wind energy for stochastic economic dispatch. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Crossref
Added: July 20, 2019

2012 journal article

Hierarchical Auction Mechanisms for Network Resource Allocation

IEEE Journal on Selected Areas in Communications, 30(11), 2117–2125.

By: W. Tang* & R. Jain*

author keywords: Network economics; mechanism design; auctions; hierarchical models; resource allocation
TL;DR: A hierarchical auction model for network resource allocation where a Tier 1 provider owns a homogeneous network resource and holds an auction to allocate this resource among Tier 2 operators, who in turn allocate the acquired resource amongTier 3 entities is introduced. (via Semantic Scholar)
Source: Crossref
Added: July 20, 2019

2012 chapter

Hierarchical Auctions for Network Resource Allocation

In R. Jain & R. Kannan (Eds.), Game Theory for Networks. GameNets 2011 (pp. 11–26).

By: W. Tang* & R. Jain*

Ed(s): R. Jain* & R. Kannan

TL;DR: This work considers the case of indivisible resource, considers the resource to be divisible and proposes the hierarchical network second-price mechanism in which there exists an efficient Nash equilibrium with endogenous strong budget balance. (via Semantic Scholar)
Source: Crossref
Added: November 19, 2020

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