The proposed SC-ESS is to achieve both power management and DC-link voltage control of the DC MG under various operating conditions. The simulation results show that the proposed SC-ESS can render better DC grid resilience enhancement and dynamic stability improvement to the DC MG under various disturbance conditions and
READ MOREThis paper discusses about DC voltage stabilization in a DC micro grid with multiple renewable source connected to the system. The sources include solar panels, super capacitor and battery as sources which operate a brushless DC motor for water pumping application. The solar panel source is connected to Zeta converter controlled by voltage
READ MOREGeosynthetic materials are now a days become a research interest for stabilization of weak soil. It acts as reenforcing agent in soil subgrade. Geotextiles, geogrids, steel fibers, etc. are some types of geosynthetics which helps to distribute the loads on pavement structure more efficiently.
READ MOREIn this paper, we propose a new decentralized control scheme for Microgrid (MG) clusters, given by the interconnection of atomic dc MGs, each composed by grid-forming and grid-feeding converters. In particular, we develop a new Plug-and-Play (PnP) voltage/current controller for each MG in order to achieve simultaneous voltage support and current
READ MOREThe voltage droop control concept presented in section 2.1 can now be extended to enable a. fully automated load flow control within the DC micro grid with inherent static voltage stability, if
READ MOREWashington, D.C., is considering new electric rate designs and establishing microgrids as ways to make its electricity and gas delivery systems more
READ MOREGrid modernization and reliability is an inherent component of the Building a Better Grid initiative, which turned one year old last week. The Initiative is identifying national transmission and
READ MOREDistributed solar energy and other renewables are pushing changes to our electrical grids and the rules that manage them. Grid reform in D.C. Our Public Service Commission is
READ MOREThe DC renewable portfolio standard mandating 100% renewable electricity by 2032 is expected to drive down emissions as more clean energy is added to the grid. In tandem with the grid shifting towards a higher percentage
READ MOREEarlier this year, we explored the nature of Washington''s street-naming system. Across the Potomac, Arlington County also has rhyme and reason to street names. While Arlington was originally part of the District of
READ MOREApplications for the first year and second year funding allocations of the Grid Resilience Formula Grants are due March 31, 2023. This program will distribute up to $2.3 billion over five years. In November
READ MOREAbstract: This paper proposes a coordinated control strategy for voltage source converter (VSC) based dc grids and offshore wind farms connected by the dc grids. The strategy could enhance the stability of the onshore synchronous power system subjected to disturbances. Based on the mathematical model of dc grid connected power
READ MOREWashington, D.C., city and capital of the United States of America. It is coextensive with the District of Columbia (the city is often referred to as simply D.C.) and is located on the northern shore of the Potomac River at the river''s navigation head—that is, the transshipment point between waterway and land transport. The state of Maryland borders
READ MOREPowerPath DC is the Public Service Commission''s grid modernization proceeding that outlines the critical next steps to achieve a reliable, sustainable and resilient distribution energy delivery system in the District.
READ MOREA new paradigm for stability and control is under development that uses graph-based, data-based, and distributed analysis tools. This article surveys classic and novel results on the
READ MORE1. Use of energy storage technologies. Energy storage is a great way to tackle the grid stability issues with renewable energy. It does not stop at immobile lithium-ion batteries, but mobile batteries too. The use of
READ MORE4 · A bill passed out of committee for rent stabilization for certain age groups in Prince George''s County. Keeping kids safe on hot playgrounds amid DMV heat News / Jun 20, 2024 / 10:07 PM EDT. Police in Washington, D.C. are searching for suspects,
READ MOREWashington, D.C., formally the District of Columbia and commonly called Washington or D.C., is the capital city and federal district of the United States. The city is on the Potomac River, across from Virginia, and shares land borders with Maryland to its north and east. It was named for George Washington, the first U.S. president. The district is named for
READ MORESteps: 1. Determine the central point of beginning, from which all other work of the design would grow. L''Enfant chose Jenkin''s Hill as his starting point, the highest elevation in the area; we now know this
READ MOREThe Public Service Commission of the District of Columbia in the US has approved the next set of grid modernisation recommendations for the District of
READ MOREDC microgrids are gaining high momentum under the smart grid environment. DC microgrid stability can be an issue under high penetration of tightly regulated power converters used to interface distributed resources and loads. This paper addresses dc microgrid stability under high penetration of tightly regulated power
READ MOREThe Stabilization Center is located at 35 K Street NE, Washington, DC 20001, and is open 24 hours a day 7 days a week. What to Expect When Visiting the Stabilization Center. At any time, a person may visit or be transported to the Center if they require stabilization support. On arrival, the individual will be met by an intake coordinator, will
READ MOREThe traditional grid is self-stabilizing to a high degree. As clean energy sources that are variable continue to be added to the grid, it will be necessary to provide additional stabilization such as adding large-scale energy storage. It''s general industry knowledge that the lowest cost energy storage available is pumped hydroelectric storage.
READ MOREDC microgrids are gaining high momentum under the smart grid environment. DC microgrid stability can be an issue under high penetration of tightly regulated power converters used to interface distributed resources and loads. This paper addresses dc microgrid stability under high penetration of tightly regulated power electronic converters; and proposes
READ MOREWhile D.C. has aggressive clean energy targets which put it on track to meet these goals, D.C. generates nearly none of its own power and will rely primarily on solar renewable credits to meet its targets. This
READ MOREAbstract: This paper addresses the impact of the dc-dc stage on the grid-connection stability of a three-phase Solid-State Transformer based on the Cascaded H-Bridge and Dual Active Bridge topologies. In particular, the analysis aimed to reveal and discuss the impact of the isolated bidirectional dc-dc stage on the input dq-frame
READ MOREMajor changes to the way long-distance power lines are planned and built aim to revitalize an overwhelmed electricity grid buckling under soaring demand.
READ MOREWashington, D.C. (September 26, 2023)—Today, SAFE''s Grid Security Project (GSP) released a report, Grid in Peril: The Problem Statement, detailing the significant risks that threaten the U.S. electrical power grid''s ability to provide reliable and resilient electric power. This report outlines the confluence of current and emerging
READ MOREContact Email: [email protected]. Contact Phone: (202) 698-4334 Monday through Friday 8:15 am-4:45 pm. Contact Fax: (202) 478-5747. Contact TTY: 711. Crisis and Stabilization Team (PCAST) accepts referrals from the community and provides crisis assessment, intervention, and stabilization services to youth between the ages of 11-17, as well as to
READ MOREThe purpose of this research roadmap is to outline specific research directions appropriate for inclusion in an eventual U.S. national research-and-development program on grid-forming inverter-based forms of generation and storage that can enhance the stability of future electric power systems.
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