{"id":1459,"date":"2025-04-14T12:11:20","date_gmt":"2025-04-14T16:11:20","guid":{"rendered":"http:\/\/localhost:10003\/dsa-tools-module\/pfdb-powerflow-database\/"},"modified":"2025-05-02T17:51:18","modified_gmt":"2025-05-02T21:51:18","slug":"pfdb-powerflow-database","status":"publish","type":"dsa-tools-module","link":"https:\/\/powertechlabs.com\/dsa-tools-module\/pfdb-powerflow-database\/","title":{"rendered":"PFDB &#8211; Powerflow Database"},"content":{"rendered":"\n\n\t<h3>Powerflow Database<\/h3>\n<p>PFDB is a tool designed for assembling a series of powerflow base cases for a large region from data submitted by its members. The tool is currently being used in the annual effort of developing NERC\/ERAG US\/Canada Eastern Interconnection (EI) base powerflow cases.<\/p>\n\t\t\t\tFeatures\n\t\t\t\t<ul>\n<li>Extraction and merging of powerflow data by control areas from different powerflow cases<\/li>\n<li>Settlement of area interchanges and tie-lines in merged case<\/li>\n<li>Check of powerflow data among whole series for specific model year<\/li>\n<li>Comparison of powerflow cases<\/li>\n<li>Check of powerflow cases for data errors according to NERC\/ERAG\/MMWG requirements, including:\n<ul>\n<li>Duplicate bus names<\/li>\n<li>Bus, owner, zone out of range<\/li>\n<li>Bus voltage out of range<\/li>\n<li>Incorrect generator type code<\/li>\n<li>Missing generator on generator bus<\/li>\n<li>Unrealistic PMAX, PMIN, QMAX, and QMIN<\/li>\n<li>Generator output out of range<\/li>\n<li>Incorrect generation share<\/li>\n<li>Generator step-up transformer tap setting out of range<\/li>\n<li>Shunts with small control voltage bands<\/li>\n<li>Shunts without block 1 steps<\/li>\n<li>Inconsistent transformer data<\/li>\n<li>High resistance branches<\/li>\n<li>Branch rating errors<\/li>\n<li>3-winding transformer rating errors<\/li>\n<li>Branch overloads<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/powertechlabs.com\/wp-content\/uploads\/2025\/04\/PFDB-300x212.png\" alt=\"\" width=\"451\" height=\"319\" \/><\/p>\n\n","protected":false},"featured_media":1300,"template":"","application-type":[],"audience":[35,19],"compliance-standard":[],"module-type":[34],"class_list":["post-1459","dsa-tools-module","type-dsa-tools-module","status-publish","has-post-thumbnail","hentry","audience-for-data-engineers","audience-for-system-planners","module-type-other-dsa-tools"],"acf":[],"_links":{"self":[{"href":"https:\/\/powertechlabs.com\/wp-json\/wp\/v2\/dsa-tools-module\/1459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/powertechlabs.com\/wp-json\/wp\/v2\/dsa-tools-module"}],"about":[{"href":"https:\/\/powertechlabs.com\/wp-json\/wp\/v2\/types\/dsa-tools-module"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/powertechlabs.com\/wp-json\/wp\/v2\/media\/1300"}],"wp:attachment":[{"href":"https:\/\/powertechlabs.com\/wp-json\/wp\/v2\/media?parent=1459"}],"wp:term":[{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/powertechlabs.com\/wp-json\/wp\/v2\/application-type?post=1459"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/powertechlabs.com\/wp-json\/wp\/v2\/audience?post=1459"},{"taxonomy":"compliance-standard","embeddable":true,"href":"https:\/\/powertechlabs.com\/wp-json\/wp\/v2\/compliance-standard?post=1459"},{"taxonomy":"module-type","embeddable":true,"href":"https:\/\/powertechlabs.com\/wp-json\/wp\/v2\/module-type?post=1459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}