{"id":2220,"date":"2026-03-19T10:22:18","date_gmt":"2026-03-19T02:22:18","guid":{"rendered":"https:\/\/zmgs-global.com\/?p=2220"},"modified":"2026-03-19T10:22:21","modified_gmt":"2026-03-19T02:22:21","slug":"what-is-static-var-compensator-and-how-does-it-work","status":"publish","type":"post","link":"https:\/\/zmgs-global.com\/pt\/what-is-static-var-compensator-and-how-does-it-work.html","title":{"rendered":"What Is Static Var Compensator And How Does It Work?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2220\" class=\"elementor elementor-2220\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4ae77b3 e-flex e-con-boxed e-con e-parent\" data-id=\"4ae77b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7ac543 elementor-widget elementor-widget-heading\" data-id=\"c7ac543\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\">\u00cdndice<\/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:\/\/zmgs-global.com\/pt\/what-is-static-var-compensator-and-how-does-it-work.html\/#The_Constant_Battle_for_Grid_Stability_and_the_Static_Var_Compensator\" >The Constant Battle for Grid Stability and the Static Var Compensator<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-static-var-compensator-and-how-does-it-work.html\/#Defining_What_a_Static_Var_Compensator_Actually_Is\" >Defining What a Static Var Compensator Actually Is<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-static-var-compensator-and-how-does-it-work.html\/#How_a_Static_Var_Compensator_Works_Under_the_Hood\" >How a Static Var Compensator Works Under the Hood<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-static-var-compensator-and-how-does-it-work.html\/#Comparing_the_Core_Components_of_a_Static_Var_Compensator\" >Comparing the Core Components of a Static Var Compensator<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-static-var-compensator-and-how-does-it-work.html\/#Where_the_Static_Var_Compensator_Makes_the_Biggest_Impact\" >Where the Static Var Compensator Makes the Biggest Impact<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/zmgs-global.com\/pt\/what-is-static-var-compensator-and-how-does-it-work.html\/#FAQ\" >FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"The_Constant_Battle_for_Grid_Stability_and_the_Static_Var_Compensator\"><\/span>The Constant Battle for Grid Stability and the Static Var Compensator<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1a70dd elementor-widget elementor-widget-text-editor\" data-id=\"a1a70dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"4\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\">Power grids are, in many ways, living things. They breathe and pulse with the rhythm of millions of consumers switching loads on and off throughout the day. Factories fire up massive arc furnaces in the morning. Air conditioners across entire cities kick on during a heat wave. And every single one of these events sends a ripple through the electrical network, causing voltage levels to sag or surge in ways that can be genuinely problematic.<\/span><\/p><\/div><\/div><div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"5\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\">Maintaining a stable voltage across hundreds or thousands of miles of transmission lines is far more difficult than most people realize. The challenge isn\u2019t just about having enough raw power; it\u2019s about managing the flow of reactive power, that invisible, oscillating energy needed to sustain the magnetic and electric fields in AC systems. When reactive power gets out of balance, voltage goes haywire. This is precisely the problem a <a href=\"https:\/\/zmgs-global.com\/pt\/products\/reactive-power-compensation-controller\/\"><strong>static var compensator<\/strong><\/a> is designed to solve, acting as a sort of giant, ultra-fast stabilizer for the entire grid.<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63c04ff elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"63c04ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/10\/zmgy-High-voltage-reactive-compensation-controller-1.webp\" class=\"attachment-full size-full wp-image-2034\" alt=\"ZMGY High-voltage-reactive-compensation-controller\" srcset=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/10\/zmgy-High-voltage-reactive-compensation-controller-1.webp 800w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/10\/zmgy-High-voltage-reactive-compensation-controller-1-150x150.webp 150w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/10\/zmgy-High-voltage-reactive-compensation-controller-1-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-571c0b0 elementor-widget elementor-widget-heading\" data-id=\"571c0b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Defining_What_a_Static_Var_Compensator_Actually_Is\"><\/span>Defining What a Static Var Compensator Actually Is<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b920ba0 elementor-widget elementor-widget-text-editor\" data-id=\"b920ba0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"7\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\">A static var compensator, often just called an SVC, is a sophisticated piece of power electronics equipment. It\u2019s typically installed at key substations along a high-voltage transmission network. The word \u201cstatic\u201d in the name is important. It means the device has no large rotating parts, unlike older synchronous condenser machines that spun like giant motors to achieve a similar effect.<\/span><\/p><\/div><\/div><div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"8\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\">The core job of the equipment is to dynamically inject or absorb reactive power (measured in VARs, or Volt-Ampere Reactive) almost instantaneously. When the grid voltage starts to dip, the static var compensator pumps reactive power into the line to prop the voltage back up. Conversely, when voltage climbs too high, it absorbs the excess reactive power to bring things back down. It\u2019s a continuous, automated balancing act that happens in milliseconds.<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7f314f elementor-widget elementor-widget-heading\" data-id=\"d7f314f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"How_a_Static_Var_Compensator_Works_Under_the_Hood\"><\/span> How a Static Var Compensator Works Under the Hood<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cb3dce elementor-widget elementor-widget-text-editor\" data-id=\"8cb3dce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"10\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\">Peering inside the fence line of a substation that houses a static var compensator, the equipment looks impressively complex. There are usually large banks of capacitors, massive air-core reactors, and heavily cooled cabinets full of power electronics. Everything is connected by thick aluminum busbars.<\/span><\/p><\/div><\/div><div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"11\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\">The magic happens through the coordination of a few key building blocks:<\/span><\/p><\/div><\/div><div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"12\" data-node-type=\"list\"><div class=\"node-content\" data-v-37d25bc6=\"\"><ul class=\"list-node list-disc\" data-v-79057d57=\"\" data-v-37d25bc6=\"\"><li class=\"list-item pl-1.5 my-2\" dir=\"auto\" data-v-7a618746=\"\" data-v-79057d57=\"\"><div class=\"markstream-vue markdown-renderer\" data-v-37d25bc6=\"\" data-v-7a618746=\"\"><div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"0\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><strong class=\"strong-node\" data-v-af3ce037=\"\" data-v-4e2afdbc=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-56f30838=\"\" data-v-af3ce037=\"\">Thyristor-Controlled Reactors (TCR):<\/span><\/strong><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\"> These are large inductors connected to the grid through high-power thyristor valves. By adjusting the firing angle of the thyristors, the controller can smoothly vary how much reactive power the reactor absorbs.<\/span><\/p><\/div><\/div><\/div><\/li><li class=\"list-item pl-1.5 my-2\" dir=\"auto\" data-v-7a618746=\"\" data-v-79057d57=\"\"><div class=\"markstream-vue markdown-renderer\" data-v-37d25bc6=\"\" data-v-7a618746=\"\"><div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"0\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><strong class=\"strong-node\" data-v-af3ce037=\"\" data-v-4e2afdbc=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-56f30838=\"\" data-v-af3ce037=\"\">Thyristor-Switched Capacitors (TSC):<\/span><\/strong><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\"> These are banks of capacitors that can be switched on or off very quickly. They provide discrete steps of reactive power injection.<\/span><\/p><\/div><\/div><\/div><\/li><li class=\"list-item pl-1.5 my-2\" dir=\"auto\" data-v-7a618746=\"\" data-v-79057d57=\"\"><div class=\"markstream-vue markdown-renderer\" data-v-37d25bc6=\"\" data-v-7a618746=\"\"><div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"0\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><strong class=\"strong-node\" data-v-af3ce037=\"\" data-v-4e2afdbc=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-56f30838=\"\" data-v-af3ce037=\"\">Harmonic Filters:<\/span><\/strong><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\"> The switching action of the thyristors creates electrical noise. Tuned filter circuits are essential to clean up these harmonics and prevent them from polluting the grid.<\/span><\/p><\/div><\/div><\/div><\/li><li class=\"list-item pl-1.5 my-2\" dir=\"auto\" data-v-7a618746=\"\" data-v-79057d57=\"\"><div class=\"markstream-vue markdown-renderer\" data-v-37d25bc6=\"\" data-v-7a618746=\"\"><div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"0\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><strong class=\"strong-node\" data-v-af3ce037=\"\" data-v-4e2afdbc=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-56f30838=\"\" data-v-af3ce037=\"\">Control System:<\/span><\/strong><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\"> A highly advanced processor constantly monitors the grid voltage (sometimes dozens of times per electrical cycle) and calculates exactly how much compensation is needed, then fires the thyristors accordingly.<\/span><\/p><\/div><\/div><\/div><\/li><\/ul><\/div><\/div><div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"13\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><p class=\"paragraph-node\" dir=\"auto\" data-v-4e2afdbc=\"\" data-v-37d25bc6=\"\"><span class=\"whitespace-pre-wrap break-words text-node\" data-v-4e2afdbc=\"\">The combination of TCRs and TSCs allows for incredibly smooth and precise control over a wide operating range.<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ebf2fb elementor-widget elementor-widget-heading\" data-id=\"9ebf2fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Comparing_the_Core_Components_of_a_Static_Var_Compensator\"><\/span>Comparing the Core Components of a Static Var Compensator<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f619f7b elementor-widget elementor-widget-text-editor\" data-id=\"f619f7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Understanding the difference between the two main reactive power elements is key to grasping how the whole system achieves its flexibility. They serve opposite functions but work together seamlessly.\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e529c62 elementor-widget elementor-widget-text-editor\" data-id=\"e529c62\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td width=\"270\"><p><strong><b>Component<\/b><\/strong><\/p><\/td><td><p><strong><b>Primary Function<\/b><\/strong><\/p><\/td><td><p><strong><b>Response Type<\/b><\/strong><\/p><\/td><td><p><strong><b>Effect on Grid<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"270\"><p><strong><b>Thyristor-Controlled Reactor (TCR)<\/b><\/strong><\/p><\/td><td><p>Absorbs reactive power from the grid.<\/p><\/td><td><p>Continuously variable (smooth adjustment).<\/p><\/td><td><p>Lowers voltage when it\u2019s too high.<\/p><\/td><\/tr><tr><td width=\"270\"><p><strong><b>Thyristor-Switched Capacitor (TSC)<\/b><\/strong><\/p><\/td><td><p>Injects reactive power into the grid.<\/p><\/td><td><p>Discrete steps (on or off).<\/p><\/td><td><p>Raises voltage when it\u2019s too low.<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40bfbb6 elementor-widget elementor-widget-text-editor\" data-id=\"40bfbb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>By blending the smooth absorption of the TCR with the stepped injection of the TSC, a static var compensator can achieve a net output that ranges from fully capacitive to fully inductive, all within a fraction of a second.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da52e9f elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"da52e9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/Reactive-Power-compensation-Controller1-e1773369282214.webp\" class=\"attachment-full size-full wp-image-1998\" alt=\"Controlador de compensa\u00e7\u00e3o de pot\u00eancia reactiva\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87fdbaa elementor-widget elementor-widget-heading\" data-id=\"87fdbaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Where_the_Static_Var_Compensator_Makes_the_Biggest_Impact\"><\/span>Where the Static Var Compensator Makes the Biggest Impact<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be989af elementor-widget elementor-widget-text-editor\" data-id=\"be989af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"node-slot\" data-v-37d25bc6=\"\" data-node-index=\"19\" data-node-type=\"paragraph\"><div class=\"node-content\" data-v-37d25bc6=\"\"><div><div><div><div dir=\"ltr\"><div>These are not cheap or simple pieces of equipment. The investment is substantial. So, they tend to be deployed in locations where voltage stability is absolutely critical or where specific industrial loads cause major disturbances.<\/div><div>\u00a0<\/div><div>As a representative form of <a href=\"https:\/\/zmgs-global.com\/pt\/product\/high-voltage-reactive-compensation-controller\/\"><strong>high-voltage reactive compensation controller<\/strong><\/a>, such equipment plays an irreplaceable role in grid voltage regulation and reactive power support. The most common applications generally follow a pattern:<\/div><div>\u00a0<\/div><div>Weak Points on Long Transmission Lines: Where lines stretch over vast distances, voltage tends to sag badly under heavy load. An SVC placed mid-line can dramatically increase the power transfer capability.<\/div><div>\u00a0<\/div><div>Near Large Industrial Loads: Facilities like steel mills with giant arc furnaces create violent, rapid fluctuations in power demand. A nearby static var compensator can absorb these shocks and prevent them from disturbing other customers on the grid.<\/div><div>\u00a0<\/div><div>Interconnection Points: Where two different utility grids connect, an SVC can help manage power flow and maintain stability during disturbances on either side.<\/div><div>\u00a0<\/div><div>Renewable Energy Integration: Large wind farms and solar plants can cause variable reactive power output. SVCs help smooth out these variations and keep the local grid voltage steady.<\/div><div>\u00a0<\/div><\/div><\/div><\/div><\/div><div><div>\u00a0<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a559682 elementor-widget elementor-widget-heading\" data-id=\"a559682\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d4aaef elementor-widget elementor-widget-n-accordion\" data-id=\"5d4aaef\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Acorde\u00e3o. Abrir liga\u00e7\u00f5es com Enter ou Espa\u00e7o, fechar com Escape e navegar com Setas\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9780\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-9780\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is the main difference between an SVC and a STATCOM? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9780\" class=\"elementor-element elementor-element-202b90a e-con-full e-flex e-con e-child\" data-id=\"202b90a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-728f6f8 elementor-widget elementor-widget-text-editor\" data-id=\"728f6f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Both devices perform similar functions, but they use different technology. A static var compensator relies on thyristor-switched capacitors and reactors. A STATCOM (Static Synchronous Compensator) uses voltage-source converters with IGBTs. STATCOMs are generally faster, more compact, and perform better at low voltage, but they tend to be more expensive for the same VAR capacity.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9781\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9781\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\">  How fast can a static var compensator respond to grid changes? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9781\" class=\"elementor-element elementor-element-fc5cd77 e-con-full e-flex e-con e-child\" data-id=\"fc5cd77\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98fb751 elementor-widget elementor-widget-text-editor\" data-id=\"98fb751\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The response time is remarkably quick, typically in the range of one to three electrical cycles. On a 60 Hz system, that translates to roughly 15 to 50 milliseconds. This speed is essential for catching and correcting voltage flickers before they become noticeable or cause equipment to trip offline.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9782\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9782\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Does a static var compensator consume real power? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9782\" class=\"elementor-element elementor-element-6ee3ead e-con-full e-flex e-con e-child\" data-id=\"6ee3ead\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30dad82 elementor-widget elementor-widget-text-editor\" data-id=\"30dad82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In a strict sense, it primarily deals with reactive power, not real (active) power. However, it is not perfectly lossless. The thyristors, reactors, and cooling systems all have some inherent losses. So, a static var compensator does consume a small amount of real power just to operate, but this is typically a minor fraction of its total VAR rating.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"The Constant Battle for Grid Stability and the Static Var Compensator Power grids are, in many ways, living things. They breathe and pulse with the rhythm of millions of consumers switching loads on and off throughout the day. Factories fire up massive arc furnaces in the morning. Air conditioners across entire cities kick on during [&hellip;]","protected":false},"author":8,"featured_media":2217,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-2220","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/posts\/2220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/comments?post=2220"}],"version-history":[{"count":0,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/posts\/2220\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/media\/2217"}],"wp:attachment":[{"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/media?parent=2220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/categories?post=2220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zmgs-global.com\/pt\/wp-json\/wp\/v2\/tags?post=2220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}