BEGIN:VCALENDAR VERSION:2.0 PRODID:IEEE vTools.Events//EN CALSCALE:GREGORIAN BEGIN:VTIMEZONE TZID:America/New_York BEGIN:DAYLIGHT DTSTART:20230312T030000 TZOFFSETFROM:-0500 TZOFFSETTO:-0400 RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3 TZNAME:EDT END:DAYLIGHT BEGIN:STANDARD DTSTART:20231105T010000 TZOFFSETFROM:-0400 TZOFFSETTO:-0500 RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11 TZNAME:EST END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20231101T214225Z UID:63855C8A-1435-454C-A307-3CF6EECFE1AC DTSTART;TZID=America/New_York:20231101T110000 DTEND;TZID=America/New_York:20231101T120000 DESCRIPTION:Accurate dynamic modeling of power systems is essential to asse ss the stability of electrical power systems when faced with disturbances\ , which can trigger cascading failures leading to blackouts. A continuum m odel proves to be effective in capturing Electromechanical Wave (EMW) prop agation characteristics\, including its velocity\, arrival time\, and devi ations. Analyzing these characteristics enables the assessment of the impa cts of EMW on the performance of the protection system.\n\nPrior research has often modeled nonlinear EMW propagation through Partial Differential E quations (PDEs) within a homogeneous and uniform frame structure\, assumin g constant bus voltages across the entire power system. However\, this ass umption can produce inaccurate results. In this presentation\, this assump tion is relaxed by introducing a second-order nonlinear hyperbolic EMW pro pagation equation model that accounts for voltage variations. Additionally \, numerical solutions for the EMW propagation equation are presented usin g the Lax-Wendroff integration method. To validate the proposed approach\, simulations are conducted on several test systems. The simulation results demonstrate the effectiveness of the proposed model and emphasize the imp ortance of including the bus voltage equations in the analysis.\n\nSpeaker (s): Lamine Mili\n\nAgenda: \n- Talk by Dr. Lamine Mili at 11:00 am\n- Lun ch box after the talk at 12:00 pm\n- All welcome. You don't have to be an IEEE member to attend this meeting.\n\nRoom: 202\, Bldg: ECE\, 141 Warren St\, Newark\, New Jersey\, United States\, 07103\, Virtual: https://events .vtools.ieee.org/m/380552 LOCATION:Room: 202\, Bldg: ECE\, 141 Warren St\, Newark\, New Jersey\, Unit ed States\, 07103\, Virtual: https://events.vtools.ieee.org/m/380552 ORGANIZER:marcos.netto@njit.edu SEQUENCE:45 SUMMARY:Electromechanical Wave Propagation Modeling for Dynamic Stability A nalysis in Power Systems URL;VALUE=URI:https://events.vtools.ieee.org/m/380552 X-ALT-DESC:Description: <br /><p style="font-weight: 400\;">Accurate dynami c modeling of power systems is essential to assess the stability of electr ical power systems when faced with disturbances\, which can trigger cascad ing failures leading to blackouts. A continuum model proves to be effectiv e in capturing Electromechanical Wave (EMW) propagation characteristics\, including its velocity\, arrival time\, and deviations. Analyzing these ch aracteristics enables the assessment of the impacts of EMW on the performa nce of the protection system.</p>\n<p style="font-weight: 400\;">Prior res earch has often modeled nonlinear EMW propagation through Partial Differen tial Equations (PDEs) within a homogeneous and uniform frame structure\, a ssuming constant bus voltages across the entire power system. However\, th is assumption can produce inaccurate results. In this presentation\, this assumption is relaxed by introducing a second-order nonlinear hyperbolic E MW propagation equation model that accounts for voltage variations. Additi onally\, numerical solutions for the EMW propagation equation are presente d using the Lax-Wendroff integration method. To validate the proposed appr oach\, simulations are conducted on several test systems. The simulation r esults demonstrate the effectiveness of the proposed model and emphasize t he importance of including the bus voltage equations in the analysis.</p>< br /><br />Agenda: <br /><div class="page" title="Page 2">\n<div class="se ction">\n<div class="layoutArea">\n<div class="column">\n<p>- Talk by Dr. Lamine Mili at 11:00 am<br />- Lunch box after the talk at 12:00 pm<br />- All welcome. You don't have to be an IEEE member to attend this meeting.< /p>\n</div>\n</div>\n</div>\n</div> END:VEVENT END:VCALENDAR