Search Results - "Hambrick, Joshua"

Steady-State Analysis of Maximum Photovoltaic Penetration Levels on Typical Distribution Feeders by Hoke, Anderson, Butler, Rebecca, Hambrick, Joshua, Kroposki, Benjamin

“…This paper presents simulation results for a taxonomy of typical distribution feeders with various levels of photovoltaic (PV) penetration. For each of the 16…”
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Photovoltaic (PV) Impact Assessment for Very High Penetration Levels by Cheng, Danling, Mather, Barry A., Seguin, Richard, Hambrick, Joshua, Broadwater, Robert P.

“…This paper describes a granular approach for investigating the impacts of very high photovoltaic (PV) generation penetration. Studies on two real-world…”
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Integrating Transactive Energy Into Reliability Evaluation for a Self-Healing Distribution System With Microgrid by Dong, Jiaojiao, Zhu, Lin, Dong, Qihuan, Kritprajun, Paychuda, Liu, Yunting, Liu, Yilu, Tolbert, Leon M., Hambrick, Joshua C., Xue, Yaosuo Sonny, Ollis, T. Ben, Bhattarai, Bishnu P., Schneider, Kevin P., Laval, Stuart

“…Non-utility owned distributed energy resources (DERs) are mostly untapped currently, but they can provide many grid services such as voltage regulation and…”
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A Distributed Power System Control Architecture for Improved Distribution System Resiliency by Schneider, Kevin P., Laval, Stuart, Hansen, Jacob, Melton, Ronald B., Ponder, Leslie, Fox, Lance, Hart, John, Hambrick, Joshua, Buckner, Mark, Baggu, Murali, Prabakar, Kumaraguru, Manjrekar, Madhav, Essakiappan, Somasundaram, Tolbert, Leon M., Liu, Yilu, Dong, Jiaojiao, Zhu, Lin, Smallwood, Aaron, Jayantilal, Avnaesh, Irwin, Chris, Yuan, Guohui

“…Electric distribution systems around the world are seeing an increasing number of utility-owned and non-utility-owned (customer-owned) intelligent devices and…”
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Modeling of Marginal Cost for PV Inverter Ancillary Services Considering Inverter Aging under Transactive Energy Framework by Liu, Yunting, Kritprajun, Paychuda, Tolbert, Leon M., Dong, Jiaojiao, Zhu, Lin, Hambrick, Joshua C., Schneider, Kevin, Bhattarai, Bishnu P.

“…PV inverters can provide ancillary services while simultaneously providing active power. A transactive energy system (TES) incentivizes a PV inverter to…”
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Quasi-Static Time Series Fatigue Simulation for PV Inverter Semiconductors with Long-Term Solar Profile by Liu, Yunting, Tolbert, Leon M., Kritprajun, Paychuda, Dong, Qihuan, Zhu, Lin, Hambrick, Joshua C., Schneider, Kevin, Prabakar, Kumaraguru

“…Power system simulations with long-term data tend to have large time steps varying from one second to a few minutes. However, for PV inverter semiconductors,…”
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VOLTTRON™ Agent Development for Enabling Reactive Power Support of Non-Utility DERs by Integrating Transactive Energy Approach by Kritprajun, Paychuda, Hambrick, Joshua C., Tolbert, Leon M., Dong, Jiaojiao, Zhu, Lin, Liu, Yunting, Bhattarai, Bishnu, Schneider, Kevin, Laval, Stuart

“…To enable better voltage regulation in power systems with high penetration of photovoltaics (PV) and other distributed energy resources (DERs), inverters are…”
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A Multi-Site Networked Hardware-in-the-Loop Platform for Evaluation of Interoperability and Distributed Intelligence at Grid-Edge by Essakiappan, Somasundaram, Chowdhury, Prithwiraj Roy, Schneider, Kevin P., Laval, Stuart, Prabakar, Kumaraguru, Manjrekar, Madhav D., Velaga, Yaswanth Nag, Shepard, Neil, Hambrick, Joshua, Ollis, Ben

“…Electric power systems have experienced large increases in the number of intelligent, connected and controllable devices being deployed, leading to a high…”
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Aging Effect Analysis of PV Inverter Semiconductors for Ancillary Services Support by Liu, Yunting, Tolbert, Leon M., Kritprajun, Paychuda, Dong, Jiaojiao, Zhu, Lin, Hambrick, Joshua, Schneider, Kevin P., Prabakar, Kumaraguru

“…PV inverters can provide reactive power while generating active power. An ongoing microgrid implementation at Duke Energy actively engages non-utility PVs to…”
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Quantitative Evaluation of Reliability Improvement: Case Study on a Self-healing Distribution System by Dong, Jiaojiao, Zhu, Lin, Kritprajun, Paychuda, Liu, Yilu, Tolbert, Leon M., Hambrick, Joshua C., Schneider, Kevin, Laval, Stuart

“…In this work, we develop a methodology and tool to quantitatively evaluate the reliability of a self-healing system that considers practical distribution…”
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Impact of Self-healing Control on Reliability Evaluation in Distribution System with Microgrid by Dong, Qihuan, Dong, Jiaojiao, Zhu, Lin, Kritprajun, Paychuda, Liu, Yunting, Liu, Yilu, Tolbert, Leon M., Hambrick, Joshua C., Schneider, Kevin, Laval, Stuart

“…As two effective ways to enhance power system reliability, self-healing control and microgrids have been implemented in advanced distribution systems. This…”
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Reactive Power Allocation of PV Inverters for Voltage Support in Power Systems Based on Transactive Energy Approach by Kritprajun, Paychuda, Hambrick, Joshua C., Tolbert, Leon M., Liu, Yunting, Dong, Jiaojiao, Zhu, Lin, Dong, Qihuan, Schneider, Kevin

“…Reactive power support is a part of ancillary services that is becoming more important due to an increase of distributed energy resources (DERs) in today's…”
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Reducing the computational burden of a microgrid energy management system by McIlvenna, Amelia, Herron, Andrew, Hambrick, Joshua, Ollis, Ben, Ostrowski, James

“…•Relaxing integrality can improve solutions in rolling time horizons.•Open source software can be used for microgrid implementations.•This work derives from a…”
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Load growth and power flow control with DSRs: Balanced vs unbalanced transmission networks by Omran, Shaimaa, Broadwater, Robert, Hambrick, Joshua, Dilek, Murat, Thomas, Chifong, Kreikebaum, Frank

“…•Distributed Series Reactors are designed to control power flow on transmission lines.•IEEE 39 bus standard system is modified to 3-phase, unbalanced…”
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Power flow control and N-1 contingency analysis with DSRs in unbalanced transmission networks by Omran, Shaimaa, Broadwater, Robert, Hambrick, Joshua, Dilek, Murat, Thomas, Chifong, Kreikebaum, Frank

“…•Distributed Series Reactor is designed to control power flow on transmission lines.•IEEE 39 bus standard system is modified to 3-phase, unbalanced…”
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Integrating Transactive Energy into Reliability Evaluation for a Self-healing Distribution System with Microgrid by Dong, Jiaojiao, Zhu, Lin, Dong, Qihuan, Kritprajun, Paychuda, Liu, Yunting, Liu, Yilu, Tolbert, Leon M., Hambrick, Joshua, Xue, Yaosuo, Ollis, Thomas B., Bhattarai, Bishnu P., Schneider, Kevin Paul, Laval, Stuart

“…Non-utility owned distributed energy resources (DERs) are mostly untapped currently, but they can provide many grid services such as voltage regulation and…”
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Grid Code Enablement and C-HIL Validation of Distributed Energy Resources with OpenFMB by Sarup, Rasik, Hambrick, Joshua, Brown, Cory, Alassane, Idrissa Agalassou, Burck, Michael, Bradley, Dwayne, Jajeh, Fares Al, Gregoire, Emile, Fallaha, Charles, Seal, Sayani, Mumtaz, Faisal, Laval, Stuart

“…Distributed Energy Resources (DERs) with grid support capabilities enabled by IEEE 1547-2018 must be designed and evaluated in a systematic and comprehensive…”
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Configurable, Hierarchical, Model-Based Control of Electrical Distribution Circuits by Hambrick, J., Broadwater, R. P.

“…Grid modernization strategies often focus on replacing aging distribution control equipment with state-of-the-art devices capable of remote monitoring,…”
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Aging Effect Analysis of PV Inverter Semiconductors for Ancillary Services Support by Liu, Yunting, Tolbert, Leon M., Kritprajun, Paychuda, Dong, Jiaojiao, Zhu, Lin, Hambrick, Joshua, Schneider, Kevin P., Prabakar, Kumaraguru

“…PV inverters can provide reactive power while generating active power. An ongoing microgrid implementation at Duke Energy actively engages non-utility PVs to…”
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DSR design fundamentals: Power flow control by Omran, Shaimaa, Broadwater, Robert, Hambrick, Joshua, Dilek, Murat

“…The electrical power sector is facing a crucial issue which is the need to analyse and determine the adequacy of the transmission capacity, and the need for…”
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