{"id":40,"date":"2023-03-11T14:24:03","date_gmt":"2023-03-11T21:24:03","guid":{"rendered":"https:\/\/faculty.engineering.asu.edu\/amar\/?page_id=40"},"modified":"2023-03-13T12:08:53","modified_gmt":"2023-03-13T19:08:53","slug":"publications","status":"publish","type":"page","link":"https:\/\/faculty.engineering.asu.edu\/amar\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Journals<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ramapuram Matavalam A.R<\/strong>., K. P. Guddanti, Y. Weng and V. Ajjarapu, &#8220;Curriculum Based Reinforcement Learning of Grid Topology Controllers to Prevent Thermal Cascading,&#8221; in IEEE Transactions on Power Systems, 2022, doi: 10.1109\/TPWRS.2022.3213487.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R<\/strong>.; U. Vaidya and V. Ajjarapu, &#8220;Propagating Uncertainty in Power System Initial Conditions Using Data-Driven Linear Operators&#8221;, in IEEE Transactions on Power Systems. doi: 10.1109\/TPWRS.2022.3182570.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R<\/strong>.; S. M. H Rizvi, A. K. Srivastava and V. Ajjarapu,&#8221;Critical Comparative Analysis of Measurement based Centralized Online Voltage Stability Indices&#8221;, in IEEE Transactions on Power Systems. doi: 10.1109\/TPWRS.2022.3145466.<\/li>\n\n\n\n<li>S. Liu; D.C. Mocanu; <strong>Ramapuram Matavalam A.R.<\/strong>; et al. &#8220;Sparse evolutionary deep learning with over one million articial neurons on commodity hardware&#8221;, in Neural Computing and Applications Vol. 33, 2021. https:\/\/doi.org\/10.1007\/s00521-020-05136-7<\/li>\n\n\n\n<li>K. Guddanti; <strong>Ramapuram Matavalam A.R.<\/strong> and Y. Weng, &#8220;PMU-based Distributed Non-iterative Algorithm for Real-time Voltage Stability Monitoring,&#8221; in IEEE Transactions on Smart Grid, vol. 11, no. 6, pp. 5203-5215, Nov. 2020. <\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; A. Singhal and V. Ajjarapu, &#8220;Monitoring Long Term Voltage Instability due to Distribution &amp; Transmission Interaction Using micro-PMU &amp; PMU Measurements,&#8221; IEEE Transactions on Smart Grid, vol. 11, no. 1, pp. 873-883,<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; V. Ajjarapu, &#8220;PMU based Monitoring and Mitigation of Delayed Voltage Recovery using Admittances,&#8221; in IEEE Trans. on Power Systems, vol. 34, no. 6, pp. 4451-4463, Nov. 2019.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; V. Ajjarapu, &#8220;Sensitivity based Thevenin Index with Systematic Inclusion of Reactive Power Limits,&#8221; in IEEE Transactions on Power Systems, vol. 33, no. 1, pp. 932-942, Jan. 2018. <\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Peer Reviewed Conferences<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ramapuram Matavalam A.R<\/strong>.; K. P. Guddanti and Y. Weng, &#8220;Curriculum Based Reinforcement Learning to Avert Cascading Failures in the Electric Grid&#8221;, in NEURIPS Workshop on Tackling Climate Change with Machine Learning , Dec 2022.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; R. Venkatraman; V. Ajjarapu, &#8220;Mitigating Delayed Voltage Recovery Using DER &amp; Load Control in Distribution Systems&#8221;, in IEEE PES General Meeting, July 2022.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; Adrian Maldonaldo; V. Ajjarapu, &#8220;Efficient Data Driven Uncertainty Propagation in Power System Dynamics Using Low-Rank Randomized Koopman Operator Approximation&#8221;, in IEEE International Conference on Probabilistic Methods Applied to Power Systems, 2022.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; U. Vaidya; V. Ajjarapu, &#8220;Data-Driven Approach for Uncertainty Propagation and Reachability Analysis in Dynamical Systems&#8221;, in American Control Conference, 2020, vol., no., pp.1-5, July 2020.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; A. Singhal; V. Ajjarapu, &#8220;Identifying Long Term Voltage Stability Caused by Distribution Systems vs Transmission Systems&#8221;, in IEEE PES General Meeting, 2018, vol., no., pp.1-5, Aug 2018.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; A. K. Bharati, &#8220;Reliability Assessment of Industrial Circuit Breakers with Design Enhancements&#8221;, in International Conference on Probabilistic Methods Applied to Power Systems, 2018, vol., no., pp.1-5, July 2018.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; V. Ajjarapu, &#8220;Validation of the Sensitivity based Thevenin Index on Large Systems&#8221;, in IEEE PES General Meeting, 2017, vol., no., pp.1-5, July 2017.<\/li>\n\n\n\n<li>J.A.V. Vasquez; <strong>Ramapuram Matavalam A.R.<\/strong>; V. Ajjarapu, &#8220;Fast calculation of Thevenin equivalents for real-time steady state voltage stability estimation,&#8221; North American Power Symposium (NAPS), Denver, CO, 2016, pp. 1-7.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; V. Ajjarapu, &#8220;PMU based real-time monitoring for delayed voltage response,&#8221; in North American Power Symposium (NAPS), 2015, vol.,no., pp.1-6, 4-6 Oct. 2015.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; V. Ajjarapu, &#8220;Calculating the long-term voltage stability margin using a linear index,&#8221; in IEEE PES General Meeting, 2015, vol., no., pp.1-5,July 2015.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; et. al., &#8220;PMU based real-time short term voltage stability monitoring &#8211; Analysis and Implementation on a real-time test bed,&#8221; in North American Power Symposium (NAPS), 2014, vol., no., pp.1-6, 7-9 Sep. 2014.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; V. Ajjarapu, &#8220;Long term voltage stability Thevenin Index using voltage locus method,&#8221; in IEEE PES General Meeting, 2014, vol., no., pp.1-5, July 2014.<\/li>\n\n\n\n<li><strong>Ramapuram Matavalam A.R.<\/strong>; N. Lakshminarasamma, &#8220;Analysis, design and implementation of soft switching in a synchronous converter,&#8221; 2011 International Conference on Power and Energy Systems, Chennai, 2011, pp. 1-6.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Patents<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Parashar M.; Pai G.; <strong>Ramapuram Matavalam A.R.;<\/strong> &#8220;Primary power grid frequency response characterization using phasor measurement unit data &#8220;, Patent US10074983B2, granted on Sep 2018.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p class=\"mb-2\">Journals Peer Reviewed Conferences Patents<\/p>\n","protected":false},"author":231,"featured_media":0,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-40","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/faculty.engineering.asu.edu\/amar\/wp-json\/wp\/v2\/pages\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faculty.engineering.asu.edu\/amar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/faculty.engineering.asu.edu\/amar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/faculty.engineering.asu.edu\/amar\/wp-json\/wp\/v2\/users\/231"}],"replies":[{"embeddable":true,"href":"https:\/\/faculty.engineering.asu.edu\/amar\/wp-json\/wp\/v2\/comments?post=40"}],"version-history":[{"count":0,"href":"https:\/\/faculty.engineering.asu.edu\/amar\/wp-json\/wp\/v2\/pages\/40\/revisions"}],"wp:attachment":[{"href":"https:\/\/faculty.engineering.asu.edu\/amar\/wp-json\/wp\/v2\/media?parent=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}