Babu Chalamala
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View article: Long-Term Cycling and Analysis of 18650 Li-ion Cells Beyond 80% Capacity
Long-Term Cycling and Analysis of 18650 Li-ion Cells Beyond 80% Capacity Open
View article: Monitoring Degradation of Lithium-Ion Cells as a Function of Chemistry and Cycling Conditions via ICP-MS
Monitoring Degradation of Lithium-Ion Cells as a Function of Chemistry and Cycling Conditions via ICP-MS Open
View article: Frequency Support From Electric Vehicles for Advancing Renewable Energy Integration
Frequency Support From Electric Vehicles for Advancing Renewable Energy Integration Open
The integration of renewable energy resources (RERs) in the modern power grid is increasing rapidly because of aggressive decarbonization goals, lower costs, and increased government investment. However, higher penetrations of inverter-bas…
View article: A Model Predictive Control Framework for Combining Energy Arbitrage and Power Quality Applications From Energy Storage Systems
A Model Predictive Control Framework for Combining Energy Arbitrage and Power Quality Applications From Energy Storage Systems Open
Energy storage systems (ESSs) are a flexible resource that will be vital to meet the aggressive clean energy targets of the future. However, the economic gains from ESSs can be limited due to large capital investments and monetization chal…
View article: Decentralized Reactive Power Control in Distribution Grids With Unknown Reactance Matrix
Decentralized Reactive Power Control in Distribution Grids With Unknown Reactance Matrix Open
We consider the problem of decentralized control of reactive power provided by distributed energy resources for voltage support in the distribution grid. We assume that the reactance matrix of the grid is unknown and potentially time-varyi…
View article: Characterization of Cycle-Aged Commercial NMC and NCA Lithium-ion Cells: I. Temperature-Dependent Degradation
Characterization of Cycle-Aged Commercial NMC and NCA Lithium-ion Cells: I. Temperature-Dependent Degradation Open
Lithium-ion batteries are widely used in applications from consumer electronic devices to stationary energy storage. Appropriate management of batteries is challenging due to limited data on their performance and materials degradation. Pre…
View article: Degradation of Li-ion Cells Beyond 80% Initial Capacity
Degradation of Li-ion Cells Beyond 80% Initial Capacity Open
View article: Quantification of storage required for preserving frequency security in wind‐integrated systems
Quantification of storage required for preserving frequency security in wind‐integrated systems Open
The penetration of wind power generation into the power grid has been accelerated in recent times due to the aggressive emission targets set by governments and other regulatory authorities. Although wind power has the advantage of being en…
View article: Mobile Energy Storage Systems: A Grid-Edge Technology to Enhance Reliability and Resilience
Mobile Energy Storage Systems: A Grid-Edge Technology to Enhance Reliability and Resilience Open
Increase in the number and frequency of widespread outages in recent years has been directly linked to drastic climate change necessitating better preparedness for outage mitigation. Severe weather conditions are experienced more frequentl…
View article: Electric Grid Modernization - Overview.
Electric Grid Modernization - Overview. Open
View article: Update on systematic cycle aging of NMC and NCA 18650 Li-ion batteries.
Update on systematic cycle aging of NMC and NCA 18650 Li-ion batteries. Open
View article: Long Term Cycling of 18650 Li-ion Cells Beyond 80% Capacity.
Long Term Cycling of 18650 Li-ion Cells Beyond 80% Capacity. Open
View article: Dissipativity-based Voltage Control in Distribution Grids.
Dissipativity-based Voltage Control in Distribution Grids. Open
View article: Long-duration energy storage in a decarbonized future: Policy gaps, needs, and opportunities
Long-duration energy storage in a decarbonized future: Policy gaps, needs, and opportunities Open
The future U.S. electric grid is being transformed with deep decarbonization of generation (i.e., removing or reducing reliance on fossil fuels and replacing them with renewable and clean energy resources), which in practice is not achieva…
View article: Sizing Energy Storage to Aid Wind Power Generation: Inertial Support and Variability Mitigation
Sizing Energy Storage to Aid Wind Power Generation: Inertial Support and Variability Mitigation Open
Variable energy resources (VERs) like wind and solar are the future of electricity generation as we gradually phase out fossil fuel due to environmental concerns. Nations across the globe are also making significant strides in integrating …
View article: Systematic Cycle and Calendar Aging of Commercial 18650 LFP Lithium-Ion Cells.
Systematic Cycle and Calendar Aging of Commercial 18650 LFP Lithium-Ion Cells. Open
View article: Dissipativity-based Voltage Control in Distribution Grids
Dissipativity-based Voltage Control in Distribution Grids Open
We consider the problem of decentralized control of reactive power provisioned by distributed energy resources for voltage support in the distribution grid. We assume that the reactance matrix of the grid is unknown and potentially time-va…
View article: Dissipativity-based Voltage Control in Distribution Grids.
Dissipativity-based Voltage Control in Distribution Grids. Open
View article: Electrification, decarbonization, and the future carbon-free grid: the role of energy storage in the electric grid infrastructure [point of view]
Electrification, decarbonization, and the future carbon-free grid: the role of energy storage in the electric grid infrastructure [point of view] Open
This article discusses the upcoming changes in the electricity industry including electrification, and the drive toward fossil-free generation, and the role of energy storage (ES) in electrification and the operation of a future electric g…
View article: Driving Zn-MnO2 grid-scale batteries: A roadmap to cost-effective energy storage
Driving Zn-MnO2 grid-scale batteries: A roadmap to cost-effective energy storage Open
View article: Advances in Energy Storage Technologies.
Advances in Energy Storage Technologies. Open
View article: Energy Storage for Bulk System Operations.
Energy Storage for Bulk System Operations. Open
View article: Cyberphysical Security of Grid Battery Energy Storage Systems
Cyberphysical Security of Grid Battery Energy Storage Systems Open
This paper presents a literature review on current practices and trends on cyberphysical security of grid-connected battery energy storage systems (BESSs). Energy storage is critical to the operation of Smart Grids powered by intermittent …
View article: Sizing of Energy Storage for Grid Inertial Support in Presence of Renewable Energy
Sizing of Energy Storage for Grid Inertial Support in Presence of Renewable Energy Open
Penetration of renewable energy resources (RERs) in the power grid continues to increase as we strive toward a greener environment for the future. While they have many advantages, most RERs possess little or no rotational kinetic energy, t…
View article: GRID ENERGY STORAGE R&D AT SANDIA.
GRID ENERGY STORAGE R&D AT SANDIA. Open
View article: Energy Storage and the Evolution of the Electric Grid.
Energy Storage and the Evolution of the Electric Grid. Open
View article: Optimal sizing of distributed energy resources for planning 100% renewable electric power systems
Optimal sizing of distributed energy resources for planning 100% renewable electric power systems Open
More utilities, energy providers, and governments are considering the transition to 100% renewable or carbon-free generation to satisfy electricity demand. This transition requires consideration of numerous factors including cost, resource…
View article: Systematic Long-Term Cycling of 18650 Batteries Beyond 80% Capacity.
Systematic Long-Term Cycling of 18650 Batteries Beyond 80% Capacity. Open
View article: Cycling of Li-ion Batteries Beyond 80% Capacity.
Cycling of Li-ion Batteries Beyond 80% Capacity. Open
View article: Energy Storage - Overview.
Energy Storage - Overview. Open