Search Results - "Dhople, Sairaj V."

Synthesizing Virtual Oscillators to Control Islanded Inverters by Johnson, Brian B., Sinha, Mohit, Ainsworth, Nathan G., Dorfler, Florian, Dhople, Sairaj V.

“…Virtual oscillator control (VOC) is a decentralized control strategy for islanded microgrids where inverters are regulated to emulate the dynamics of weakly…”
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Spatiotemporal Model Reduction of Inverter-Based Islanded Microgrids by Ling Luo, Dhople, Sairaj V.

“…Computationally efficient and scalable models that describe droop-controlled inverter dynamics are key to modeling, analysis, and control in islanded…”
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Optimal Dispatch of Photovoltaic Inverters in Residential Distribution Systems by Dall'Anese, Emiliano, Dhople, Sairaj V., Giannakis, Georgios B.

“…Low-voltage distribution feeders were designed to sustain unidirectional power flows to residential neighborhoods. The increased penetration of roof-top…”
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Photovoltaic Inverter Controllers Seeking AC Optimal Power Flow Solutions by Dall'Anese, Emiliano, Dhople, Sairaj V., Giannakis, Georgios B.

“…This paper considers future distribution networks featuring inverter-interfaced photovoltaic (PV) systems, and addresses the synthesis of feedback controllers…”
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Power systems without fuel by Taylor, Josh A., Dhople, Sairaj V., Callaway, Duncan S.

“…The finiteness of fossil fuels implies that future electric power systems may predominantly source energy from fuel-free renewable resources like wind and…”
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Examining the Economic Optimality of Automatic Generation Control by Baros, Stefanos, Chen, Yu Christine, Dhople, Sairaj V.

“…The automatic generation control (AGC) system is temporally situated between economic dispatch and synchronous generator dynamics, and its primary role is to…”
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Distributed Controllers Seeking AC Optimal Power Flow Solutions Using ADMM by Zhang, Yijian, Hong, Mingyi, Dall'Anese, Emiliano, Dhople, Sairaj V., Xu, Zi

“…This paper focuses on power distribution systems with inverter-interfaced renewable energy sources (RESs), and develops a distributed control framework to…”
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Model Reduction for Inverters With Current Limiting and Dispatchable Virtual Oscillator Control by Ajala, Olaoluwapo, Lu, Minghui, Johnson, Brian, Dhople, Sairaj V., Dominguez-Garcia, Alejandro

“…This paper outlines reduced-order models for grid-forming virtual-oscillator-controlled inverters with nested current- and voltage-control loops, and…”
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Reduced-order Aggregate Model for Parallel-connected Single-phase Inverters by Purba, Victor, Johnson, Brian B., Rodriguez, Miguel, Jafarpour, Saber, Bullo, Francesco, Dhople, Sairaj V.

“…This paper outlines a reduced-order aggregate dynamical model for parallel-connected single-phase grid-connected inverters. For each inverter, we place no…”
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Tracing Power With Circuit Theory by Chen, Yu Christine, Dhople, Sairaj V.

“…Power tracing is the task of disaggregating the power injection of a generator (or a load) into a sum of constituent components that can unambiguously be…”
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Scalable Optimization Methods for Distribution Networks With High PV Integration by Guggilam, Swaroop S., Dall'Anese, Emiliano, Chen, Yu Christine, Dhople, Sairaj V., Giannakis, Georgios B.

“…This paper proposes a suite of algorithms to determine the active- and reactive-power setpoints for photovoltaic (PV) inverters in distribution networks. The…”
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Propagating Uncertainty in Power-System DAE Models With Semidefinite Programming by Hyungjin Choi, Seiler, Peter J., Dhople, Sairaj V.

“…This paper outlines a convex-optimization-based method to estimate maximum and minimum bounds on states of differential algebraic equations (DAEs) that…”
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Real-time Selective Harmonic Minimization Using a Hybrid Analog/Digital Computing Method by Poon, Jason, Sinha, Mohit, Dhople, Sairaj V., Rivas-Davila, Juan

“…We present a hybrid analog/digital computing circuit to solve a selective harmonic minimization problem. The approach leverages favorable attributes of digital…”
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Decentralized Interleaving of Parallel-connected Buck Converters by Sinha, Mohit, Poon, Jason, Johnson, Brian B., Rodriguez, Miguel, Dhople, Sairaj V.

“…We present a decentralized control strategy that yields switch interleaving for parallel-connected dc-dc buck converters. Compared to state-of-the-art methods…”
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Dynamic Aggregation of Grid-Tied Three-Phase Inverters by Purba, Victor, Johnson, Brian B., Jafarpour, Saber, Bullo, Francesco, Dhople, Sairaj V.

“…The number of grid-tied inverters interfacing renewable resources, energy-storage devices, and flexible loads in distribution networks is steadily increasing…”
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Optimizing DER Participation in Inertial and Primary-Frequency Response by Guggilam, Swaroop S., Zhao, Changhong, Dall'Anese, Emiliano, Chen, Yu Christine, Dhople, Sairaj V.

“…This paper develops an approach to enable the optimal participation of distributed energy resources (DERs) in inertial- and primary-frequency response…”
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Power Divider by Chen, Yu Christine, Dhople, Sairaj V.

“…This paper presents analytical closed-form expressions that uncover the contributions of nodal active- and reactive-power injections to the active- and…”
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Decentralized Carrier Phase Shifting for Optimal Harmonic Minimization in Asymmetric Parallel-Connected Inverters by Poon, Jason, Johnson, Brian, Dhople, Sairaj V., Rivas-Davila, Juan

“…This article presents a carrier phase shifting technique for minimizing the aggregate harmonics in networks of asymmetric parallel-connected inverters for…”
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Synchronization of Parallel Single-Phase Inverters With Virtual Oscillator Control by Johnson, Brian B., Dhople, Sairaj V., Hamadeh, Abdullah O., Krein, Philip T.

“…A method to synchronize and control a system of parallel single-phase inverters without communication is presented. Inspired by the phenomenon of…”
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Reexamining the Distributed Slack Bus by Dhople, Sairaj V., Chen, Yu Christine, Al-Digs, Abdullah, Dominguez-Garcia, Alejandro D.

“…Power flow formulated with a distributed slack bus involves modeling the active-power output of each generator with three elements: a nominal injection…”
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