{"id":29579,"date":"2024-05-24T15:06:35","date_gmt":"2024-05-24T15:06:35","guid":{"rendered":"https:\/\/imperix.com\/doc\/?p=29579"},"modified":"2026-03-03T08:03:19","modified_gmt":"2026-03-03T08:03:19","slug":"voltage-sensor","status":"publish","type":"post","link":"https:\/\/imperix.com\/doc\/software\/voltage-sensor","title":{"rendered":"VSR &#8211; Voltage sensor"},"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\/voltage-sensor\/#Modeling-of-VSR\" >Modeling of VSR<\/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\/voltage-sensor\/#Simulink-VSR-block\" >Simulink VSR 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\/voltage-sensor\/#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\/voltage-sensor\/#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\/voltage-sensor\/#PLECS-VSR-block\" >PLECS VSR 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\/voltage-sensor\/#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\/voltage-sensor\/#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\/voltage-sensor\/#Probe-signals\" >Probe signals<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>The VSR block is a simulation model included in the&nbsp;<a href=\"https:\/\/imperix.com\/software\/acg-sdk\/\">Imperix Power library<\/a>. It implements the model of the imperix voltage sensor <a href=\"https:\/\/imperix.com\/wp-content\/uploads\/document\/VSR-1000-ISO.pdf\">VSR-1000-ISO<\/a>, <a href=\"https:\/\/imperix.com\/wp-content\/uploads\/document\/VSR-500-HBW.pdf\">VSR-500-HBW<\/a>, and <a href=\"https:\/\/imperix.com\/wp-content\/uploads\/document\/DIN-800V.pdf\">DIN800 V<\/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\">Imperix Power library is available starting from ACG SDK 2024.2. Support for the VSR-1000-ISO and VSR-500-HBW was added in ACG SDK 2026.1.<\/div>\n\n\n\n<div class=\"wp-block-simple-alerts-for-gutenberg-alert-boxes sab-alert sab-alert-info\" role=\"alert\">Simulink Simscape Electrical or PLECS is also required. The Simulink version is only compatible with Specialized Power Systems. The supported versions are:<br><strong>\u2022<\/strong>\u00a0Simulink R2016a or newer.<br><strong>\u2022<\/strong>\u00a0Plexim PLECS 4.5 or newer.<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Modeling-of-VSR\"><\/span>Modeling of VSR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The VSR model has two modeling levels:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>(A) Simple<\/strong><\/li>\n\n\n\n<li><strong>(B) Detailed<\/strong><\/li>\n<\/ul>\n\n\n\n<p>A generic sensor can be approximately modeled by an ideal sensor in series with an optional first-order Low-Pass Filter (LPF). The relationship between sensor&#8217;s bandwidth \\(f_{BW}\\) and the time constant \\(\\tau\\) of the LPF follows \\(\\tau = \\frac{1}{2\\pi f_{BW}}\\).<\/p>\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:42%\"><div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"286\" height=\"174\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/schem_sensors_ideal1.png\" alt=\"ideal sensor model\" class=\"wp-image-29703\"\/><figcaption class=\"wp-element-caption\">Ideal model<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:58%\"><div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"174\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/schem_sensors_lpf.png\" alt=\"1st-order LPF sensor model\" class=\"wp-image-29290\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/schem_sensors_lpf.png 400w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/schem_sensors_lpf-300x131.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\">1st-order LPF model<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>A sensor is modeled as a first-order LPF only if its bandwidth lies within the frequency range of a given modeling level. Otherwise, it is modeled as an ideal sensor. The following table summarizes the information on all the voltage sensors in the Imperix Power library.<\/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\"><strong>Sensor<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>Bandwidth [kHz]<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>(A) Simple<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>(B) Detailed<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">VSR-1000-ISO<\/td><td class=\"has-text-align-left\" data-align=\"left\">100 \/ 10<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ideal<\/td><td class=\"has-text-align-left\" data-align=\"left\">LPF<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">VSR-500-HBW<\/td><td class=\"has-text-align-left\" data-align=\"left\">3000 \/ 300<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ideal<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ideal<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">DIN800V<\/td><td class=\"has-text-align-left\" data-align=\"left\">100<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ideal<\/td><td class=\"has-text-align-left\" data-align=\"left\">LPF<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Modeling of the voltage sensors<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simulink-VSR-block\"><\/span>Simulink VSR 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 output <code>V<\/code> is the measured voltage between the two electrical ports.<\/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\"><img loading=\"lazy\" decoding=\"async\" width=\"41\" height=\"28\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/simulink_din800v_block.png\" alt=\"DIN800V Simulink block\" class=\"wp-image-29694\"\/><\/figure>\n<\/div><\/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>Use global configurations<\/code> is ticked when the block receives global configurations from the <code>Config <\/code>block.<\/li>\n\n\n\n<li><code>Modeling level<\/code> selects the modeling level of the voltage sensor.<\/li>\n\n\n\n<li><code>Voltage sensor<\/code> selects the type of the voltage sensor.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"389\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/simulink_vsr_mask.png\" alt=\"VSR Simulink mask\" class=\"wp-image-39476\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/simulink_vsr_mask.png 424w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/simulink_vsr_mask-300x275.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-VSR-block\"><\/span>PLECS VSR 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 output <code>V<\/code> is the measured voltage between the two electrical ports.<\/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 is-resized\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"45\" height=\"31\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_din800v_block.png\" alt=\"DIN800V PLECS block\" class=\"wp-image-29581\"\/><\/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>Modeling level<\/code> selects the modeling level of the voltage sensor.<\/li>\n\n\n\n<li><code>Voltage sensor<\/code> selects the type of the voltage sensor.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"443\" height=\"427\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_vsr_mask.png\" alt=\"VSR PLECS mask\" class=\"wp-image-39477\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_vsr_mask.png 443w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_vsr_mask-300x289.png 300w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><\/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>The following signals can be monitored by a Probe block in PLECS.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>True value [V]<\/code> monitors the true value of the measured voltage between the two electrical ports in Volt.<\/li>\n\n\n\n<li><code>Sensor output [V]<\/code> monitors the physical output of the voltage sensor in Volt.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"492\" height=\"306\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_vsr_probe.png\" alt=\"VSR PLECS probe\" class=\"wp-image-39478\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_vsr_probe.png 492w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2024\/05\/plecs_vsr_probe-300x187.png 300w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The VSR block is a simulation model included in the&nbsp;Imperix Power library. It implements the model of the imperix voltage sensor VSR-1000-ISO, VSR-500-HBW, and DIN800&#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":[50,31,32,92,166,113,114,112,111,110],"guidedreadings":[],"tutorials":[],"user-manuals":[],"coauthors":[72,149],"class_list":["post-29579","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-mmc","related-products-motor","related-products-peb","related-products-pm","related-products-tpi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>VSR - Voltage sensor - imperix<\/title>\n<meta name=\"description\" content=\"The VSR block included in imperix ACG SDK implements the model of the imperix voltage sensors in Simulink and PLECS simulation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/imperix.com\/doc\/software\/voltage-sensor\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VSR - Voltage sensor - imperix\" \/>\n<meta property=\"og:description\" content=\"The VSR block included in imperix ACG SDK implements the model of the imperix voltage sensors in Simulink and PLECS simulation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/imperix.com\/doc\/software\/voltage-sensor\" \/>\n<meta property=\"og:site_name\" content=\"imperix\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-24T15:06:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-03T08:03:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2025\/05\/software.png\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"334\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Shu Wang, Luca Stroppiana\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Shu Wang, Luca Stroppiana\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/voltage-sensor#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/voltage-sensor\"},\"author\":{\"name\":\"Shu Wang\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#\\\/schema\\\/person\\\/e57025902e777170f33a7afa4a74afb7\"},\"headline\":\"VSR &#8211; 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