{"id":29390,"date":"2024-05-22T15:27:26","date_gmt":"2024-05-22T15:27:26","guid":{"rendered":"https:\/\/imperix.com\/doc\/?p=29390"},"modified":"2026-04-23T09:41:35","modified_gmt":"2026-04-23T09:41:35","slug":"grid-connection-panel","status":"publish","type":"post","link":"https:\/\/imperix.com\/doc\/software\/grid-connection-panel","title":{"rendered":"GCP \u2013 Grid connection panel"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-right-text counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/imperix.com\/doc\/software\/grid-connection-panel\/#Modeling-of-GCP\" >Modeling of GCP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/imperix.com\/doc\/software\/grid-connection-panel\/#Simulink-GCP-block\" >Simulink GCP block<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/imperix.com\/doc\/software\/grid-connection-panel\/#Port-specification\" >Port specification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/imperix.com\/doc\/software\/grid-connection-panel\/#Parameters\" >Parameters<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/imperix.com\/doc\/software\/grid-connection-panel\/#PLECS-GCP-block\" >PLECS GCP block<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/imperix.com\/doc\/software\/grid-connection-panel\/#Port-specification-2\" >Port specification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/imperix.com\/doc\/software\/grid-connection-panel\/#Parameters-2\" >Parameters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/imperix.com\/doc\/software\/grid-connection-panel\/#Probe-signals\" >Probe signals<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>The GCP block is a simulation model included in the&nbsp;<a href=\"https:\/\/imperix.com\/software\/acg-sdk\/\">Imperix Power library<\/a>. It models the imperix <a href=\"https:\/\/imperix.com\/products\/control\/accessories\/#grid-panel\">grid connection panel<\/a> in Simulink and PLECS simulation.<\/p>\n\n\n\n<p>For more information regarding the Imperix Power library, please read <a href=\"https:\/\/imperix.com\/doc\/help\/getting-started-with-imperix-power-library\">Getting started with Imperix Power library<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-simple-alerts-for-gutenberg-alert-boxes sab-alert sab-alert-info\" role=\"alert\">Release history:<br><strong>\u2022<\/strong>\u00a0<strong>ACG SDK 2024.2<\/strong>: First release. Support for PLECS and Simulink SPS library (&#8220;Black&#8221; blocks).<br><strong>\u2022<\/strong>\u00a0<strong>ACG SDK 2025.2<\/strong>: Addition of thermal models for most PEB and PEN modules.<br><strong>\u2022<\/strong>\u00a0<strong>ACG SDK 2026.1<\/strong>: Support for the latest products (PEB-800-40, VSR-1000-ISO, VSR-500-HBW, CSR-25-HBW).<br><strong>\u2022<\/strong>\u00a0<strong>ACG SDK 2026.1.3<\/strong>: Support for Simulink Simscape Electrical library (&#8220;Blue&#8221; blocks).<\/div>\n\n\n\n<div class=\"wp-block-simple-alerts-for-gutenberg-alert-boxes sab-alert sab-alert-info\" role=\"alert\">Required environment:<br><strong>\u2022\u00a0Simulink (R2016a or newer)<\/strong>: Simscape is required.<br><strong>\u2022\u00a0Plexim PLECS (4.5 or newer)<\/strong>: No particular requirement.<br>Additionally, for Simulink:<br><strong>\u2022\u00a0Simscape Electrical library<\/strong>: Simscape Electrical is required.<br><strong>\u2022\u00a0SPS library<\/strong>: Simscape Specialized Power Systems (up to R2025b) or OPAL-RT SPS Software is required.<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Modeling-of-GCP\"><\/span>Modeling of GCP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>The schematic of the GCP model is depicted on the right. It has one modeling level:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>(A) Simple<\/strong><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"308\" height=\"177\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/schem_gcp.png\" alt=\"schematic of GCP model\" class=\"wp-image-29394\" style=\"width:308px;height:177px\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/schem_gcp.png 308w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/schem_gcp-300x172.png 300w\" sizes=\"auto, (max-width: 308px) 100vw, 308px\" \/><figcaption class=\"wp-element-caption\">Schematic of GCP model<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>For more detailed model parameters and measurement results, please contact support@imperix.ch.<\/p>\n\n\n\n<p>The GCP model has two variants: AC 230V and AC 110V, suitable for different grid standards. In the simulation model, the only difference is the value of the precharge resistors.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AC 230V: \\(R=47\\Omega\\)<\/li>\n\n\n\n<li>AC 110V: \\(R=22\\Omega\\)<\/li>\n<\/ul>\n\n\n\n<p>The model has two 3-phase relays controlled by two signal inputs r1 and r2. In most systems prewired by imperix, the relays are controlled by <a href=\"https:\/\/imperix.com\/products\/control\/rapid-prototyping-controller\/\">B-Box RCP<\/a> using the <a href=\"https:\/\/imperix.com\/doc\/software\/general-purpose-outputs\">GPO<\/a> ports below:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Relay name<\/th><th class=\"has-text-align-left\" data-align=\"left\">Input signal name<\/th><th class=\"has-text-align-left\" data-align=\"left\">GPO port<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Precharge relays<\/td><td class=\"has-text-align-left\" data-align=\"left\">r1<\/td><td class=\"has-text-align-left\" data-align=\"left\">0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Bypass relays<\/td><td class=\"has-text-align-left\" data-align=\"left\">r2<\/td><td class=\"has-text-align-left\" data-align=\"left\">1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The relays have an on-resistance of 5 m\u03a9 modeling the non-idealities of the relays.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simulink-GCP-block\"><\/span>Simulink GCP block<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Port-specification\"><\/span>Port specification<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<ul class=\"wp-block-list\">\n<li>The inputs <code>r1<\/code> and <code>r2<\/code> control the precharge relay and bypass relay separately. The relays are closed when the input is different from 0.<\/li>\n\n\n\n<li>The connection ports <code>a,b,c<\/code> are the electrical ports connected to the three-phase converter.<\/li>\n\n\n\n<li>The connection ports <code>A,B,C<\/code> are the electrical ports connected to the three-phase grid.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"113\" height=\"206\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/simulink_gcp_block.png\" alt=\"GCP Simulink block\" class=\"wp-image-29743\"\/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"202\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/simulink_se_gcp.png\" alt=\"GCP Simulink block (SE)\" class=\"wp-image-45351\"\/><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Parameters\"><\/span>Parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Modeling level<\/code> selects the modeling level (here, only &#8220;(A) Simple&#8221; is available).<\/li>\n\n\n\n<li><code>AC voltage rating<\/code> selects the AC voltage rating (determines the value of the precharge resistors).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"341\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/simulink_gcp_param.png\" alt=\"GCP Simulink mask\" class=\"wp-image-29431\" style=\"width:424px;height:341px\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/simulink_gcp_param.png 424w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/simulink_gcp_param-300x241.png 300w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PLECS-GCP-block\"><\/span>PLECS GCP block<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Port-specification-2\"><\/span>Port specification<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<ul id=\"block-0c3545e7-737e-47c6-8f87-485ebd64efc2\" class=\"wp-block-list\">\n<li>The inputs <code>r1<\/code> and <code>r2<\/code> control the precharge relay and bypass relay separately. The relays are closed when the input is different from 0.<\/li>\n\n\n\n<li>The connection ports <code>A',B',C'<\/code> are the electrical ports connected to the three-phase converter.<\/li>\n\n\n\n<li>The connection ports <code>A,B,C<\/code> are the electrical ports connected to the three-phase grid.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"98\" height=\"123\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_gcp_block.png\" alt=\"GCP PLECS block\" class=\"wp-image-29401\" style=\"width:98px;height:123px\"\/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Parameters-2\"><\/span>Parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul id=\"block-66be6431-5576-4fd4-8473-b12a39c4fcb0\" class=\"wp-block-list\">\n<li><code><code>Modeling level<\/code><\/code> selects the modeling level (here, only &#8220;(A) Simple&#8221; is available).<\/li>\n\n\n\n<li><code><code>AC voltage rating<\/code><\/code> selects the AC voltage rating (determines the value of the precharge resistors).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"426\" height=\"312\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_gcp_param.png\" alt=\"GCP PLECS mask\" class=\"wp-image-29433\" style=\"width:426px;height:312px\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_gcp_param.png 426w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_gcp_param-300x220.png 300w\" sizes=\"auto, (max-width: 426px) 100vw, 426px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Probe-signals\"><\/span>Probe signals<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>This block has no signals to be monitored.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The GCP block is a simulation model included in the&nbsp;Imperix Power library. It models the imperix grid connection panel in Simulink and PLECS simulation. For&#8230;<\/p>\n","protected":false},"author":10,"featured_media":33315,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[16],"tags":[],"software-environments":[103,104],"provided-results":[],"related-products":[50,31,32,92,166,112],"guidedreadings":[],"tutorials":[],"user-manuals":[],"coauthors":[72,149],"class_list":["post-29390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","software-environments-matlab","software-environments-plecs","related-products-acg-sdk","related-products-b-board-pro","related-products-b-box-rcp","related-products-b-box-micro","related-products-b-box-rcp-3-0","related-products-peb"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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