BEGIN:VCALENDAR
VERSION:2.0
PRODID:IEEE vTools.Events//EN
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:Asia/Calcutta
BEGIN:STANDARD
DTSTART:19451014T230000
TZOFFSETFROM:+0630
TZOFFSETTO:+0530
TZNAME:IST
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20211021T031626Z
UID:D409F3F0-62F6-4C28-A12E-B72B22459387
DTSTART;TZID=Asia/Calcutta:20211020T190000
DTEND;TZID=Asia/Calcutta:20211020T203000
DESCRIPTION:There have been several recent widespread oscillation events in
  the eastern and western interconnections\, and in Europe\, which were cau
 sed by forced oscillations resonating with system modes. For instance\, la
 rge MW oscillations were seen throughout the eastern interconnection on Ja
 nuary 11\, 2019\, from a 0.25 Hz forced oscillation at a power plant in Fl
 orida. These events are related to the phenomenon of interarea resonance w
 hen a forced oscillation interacts with system interarea modes with close-
 by frequencies. The resonance effect can lead to long distance propagation
  of a forced oscillation\, even when the associated system mode is well-da
 mped\, depending on the sensitivity of the source location of the forced o
 scillation. This talk will summarize the mathematical theory of interarea 
 resonance based on linear system analysis and will present several signal 
 processing algorithms for recognizing and analyzing such events online usi
 ng synchrophasor measurements. The methodology will be illustrated on rece
 nt system oscillation events in the North American interconnections.\n\nSp
 eaker(s): Prof. Mani V Venkatasubramanian\, \n\nVirtual: https://events.vt
 ools.ieee.org/m/285320
LOCATION:Virtual: https://events.vtools.ieee.org/m/285320
ORGANIZER:traptij@iiti.ac.in
SEQUENCE:1
SUMMARY:Detection and analysis of wide-area resonant forced oscillation eve
 nts in large power interconnections
URL;VALUE=URI:https://events.vtools.ieee.org/m/285320
X-ALT-DESC:Description: &lt;br /&gt;&lt;p&gt;There have been several recent widespread 
 oscillation events in the eastern and &amp;nbsp\;&amp;nbsp\;western interconnectio
 ns\, and in Europe\, which were caused by forced oscillations resonating w
 ith system modes. For instance\, large MW oscillations were seen throughou
 t the eastern interconnection on January 11\, 2019\, from a 0.25 Hz forced
  oscillation at a power plant in Florida. These events are related to the 
 phenomenon of interarea resonance when a forced oscillation interacts with
  system interarea modes with close-by frequencies. The resonance effect ca
 n lead to long distance propagation of a forced oscillation\, even when th
 e associated system mode is well-damped\, depending on the sensitivity of 
 the source location of the forced oscillation. This talk will summarize th
 e mathematical theory of interarea resonance based on linear system analys
 is and will present several signal processing algorithms for recognizing a
 nd analyzing such events online using synchrophasor measurements. The meth
 odology will be illustrated on recent system oscillation events in the Nor
 th American interconnections.&amp;nbsp\;&lt;/p&gt;
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