{"id":2098,"date":"2026-02-12T03:09:31","date_gmt":"2026-02-12T03:09:31","guid":{"rendered":"https:\/\/yawei-powertransformer.com\/?p=2098"},"modified":"2026-02-12T06:13:23","modified_gmt":"2026-02-12T06:13:23","slug":"how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle","status":"publish","type":"post","link":"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/","title":{"rendered":"\u00bfC\u00f3mo funciona un transformador? Gu\u00eda completa del principio de funcionamiento de los transformadores"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_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\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/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:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#Introduction\" >Introducci\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#1_The_Basic_Idea_Changing_Voltage_Without_Moving_Parts\" >1. La idea b\u00e1sica: Cambiar la tensi\u00f3n sin mover piezas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#2_The_Core_Principle_Electromagnetic_Induction\" >2. El principio b\u00e1sico: la inducci\u00f3n electromagn\u00e9tica<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#Step-by-Step_Explanation\" >Explicaci\u00f3n paso a paso<\/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:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#3_Main_Components_of_a_Transformer\" >3. Principales componentes de un transformador<\/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:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#31_Magnetic_Core\" >3.1 N\u00facleo magn\u00e9tico<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#32_Primary_Winding\" >3.2 Devanado primario<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#33_Secondary_Winding\" >3.3 Devanado secundario<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#4_The_Turns_Ratio_How_Voltage_Is_Changed\" >4. La relaci\u00f3n de vueltas: C\u00f3mo cambia la tensi\u00f3n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#If_N%E2%82%82_%3E_N%E2%82%81\" >Si N\u2082 &gt; N\u2081:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#If_N%E2%82%82_%3C_N%E2%82%81\" >Si N\u2082 &lt; N\u2081:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#5_Power_and_Current_Relationship\" >5. Poder y relaci\u00f3n actual<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#6_Energy_Losses_in_a_Transformer\" >6. P\u00e9rdidas de energ\u00eda en un transformador<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#61_Core_Loss_Iron_Loss\" >6.1 P\u00e9rdida de n\u00facleo (p\u00e9rdida de hierro)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#62_Copper_Loss\" >6.2 P\u00e9rdidas de cobre<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#63_Leakage_Flux\" >6.3 Flujo de fuga<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#7_Why_Transformers_Are_Critical_in_Power_Systems\" >7. Por qu\u00e9 los transformadores son fundamentales en los sistemas de potencia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#8_Frequently_Asked_Questions_FAQ\" >8. Preguntas m\u00e1s frecuentes (FAQ)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#Q1_Can_a_transformer_work_with_DC_power\" >P1: \u00bfPuede funcionar un transformador con corriente continua?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#Q2_Does_a_transformer_change_frequency\" >P2: \u00bfCambia de frecuencia un transformador?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#Q3_Why_is_the_core_laminated\" >P3: \u00bfPor qu\u00e9 est\u00e1 laminado el n\u00facleo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#Q4_What_determines_transformer_size\" >P4: \u00bfQu\u00e9 determina el tama\u00f1o del transformador?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/yawei-powertransformer.com\/es\/how-does-a-transformer-work-a-complete-guide-to-transformer-working-principle\/#Conclusion\" >Conclusi\u00f3n<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"343\" data-end=\"358\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introducci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"360\" data-end=\"632\">Los transformadores son uno de los componentes m\u00e1s esenciales de los sistemas el\u00e9ctricos modernos. Desde las grandes centrales el\u00e9ctricas hasta las redes de distribuci\u00f3n residenciales, los transformadores permiten transmitir electricidad de forma eficiente a largas distancias y suministrar niveles de tensi\u00f3n seguros a los usuarios finales.<\/p>\n<p data-start=\"634\" data-end=\"675\">Pero, \u00bfc\u00f3mo funciona realmente un transformador?<\/p>\n<p data-start=\"677\" data-end=\"918\">En esta gu\u00eda, explicamos los <strong data-start=\"707\" data-end=\"740\">principio de funcionamiento del transformador<\/strong>, La tecnolog\u00eda de la energ\u00eda -incluida la inducci\u00f3n electromagn\u00e9tica, la relaci\u00f3n de vueltas, la transformaci\u00f3n de la tensi\u00f3n y la transferencia de energ\u00eda- de forma clara y pr\u00e1ctica para ingenieros, estudiantes y compradores de la industria energ\u00e9tica.<\/p>\n<hr data-start=\"920\" data-end=\"923\" \/>\n<h2 data-start=\"925\" data-end=\"984\"><span class=\"ez-toc-section\" id=\"1_The_Basic_Idea_Changing_Voltage_Without_Moving_Parts\"><\/span>1. La idea b\u00e1sica: Cambiar la tensi\u00f3n sin mover piezas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"986\" data-end=\"1118\">Un transformador es un dispositivo el\u00e9ctrico est\u00e1tico que transfiere energ\u00eda el\u00e9ctrica entre circuitos mediante <strong data-start=\"1088\" data-end=\"1117\">inducci\u00f3n electromagn\u00e9tica<\/strong>.<\/p>\n<p data-start=\"1120\" data-end=\"1162\">A diferencia de los generadores o los motores, los transformadores:<\/p>\n<ul data-start=\"1164\" data-end=\"1318\">\n<li data-start=\"1164\" data-end=\"1201\">\n<p data-start=\"1166\" data-end=\"1201\">Visite <strong data-start=\"1171\" data-end=\"1201\">sin partes mec\u00e1nicas m\u00f3viles<\/strong><\/p>\n<\/li>\n<li data-start=\"1202\" data-end=\"1231\">\n<p data-start=\"1204\" data-end=\"1231\">No generan electricidad<\/p>\n<\/li>\n<li data-start=\"1232\" data-end=\"1287\">\n<p data-start=\"1234\" data-end=\"1287\">No convierten la energ\u00eda el\u00e9ctrica en energ\u00eda mec\u00e1nica<\/p>\n<\/li>\n<li data-start=\"1288\" data-end=\"1318\">\n<p data-start=\"1290\" data-end=\"1318\">Basta con cambiar los niveles de tensi\u00f3n<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1320\" data-end=\"1329\">Pueden hacerlo:<\/p>\n<ul data-start=\"1330\" data-end=\"1403\">\n<li data-start=\"1330\" data-end=\"1366\">\n<p data-start=\"1332\" data-end=\"1366\">Subir la tensi\u00f3n (aumentar la tensi\u00f3n)<\/p>\n<\/li>\n<li data-start=\"1367\" data-end=\"1403\">\n<p data-start=\"1369\" data-end=\"1403\">Bajar la tensi\u00f3n (reducir la tensi\u00f3n)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1405\" data-end=\"1474\">Esta capacidad es la que hace posible la transmisi\u00f3n de energ\u00eda a larga distancia.<\/p>\n<hr data-start=\"1476\" data-end=\"1479\" \/>\n<h2 data-start=\"1481\" data-end=\"1532\"><span class=\"ez-toc-section\" id=\"2_The_Core_Principle_Electromagnetic_Induction\"><\/span>2. El principio b\u00e1sico: la inducci\u00f3n electromagn\u00e9tica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1534\" data-end=\"1624\">El funcionamiento de un transformador se basa en <strong data-start=\"1577\" data-end=\"1623\">Ley de Faraday de inducci\u00f3n electromagn\u00e9tica<\/strong>.<\/p>\n<h3 data-start=\"1626\" data-end=\"1654\"><span class=\"ez-toc-section\" id=\"Step-by-Step_Explanation\"><\/span>Explicaci\u00f3n paso a paso<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol data-start=\"1656\" data-end=\"1927\">\n<li data-start=\"1656\" data-end=\"1711\">\n<p data-start=\"1659\" data-end=\"1711\">En <strong data-start=\"1662\" data-end=\"1676\">Tensi\u00f3n alterna<\/strong> se aplica al devanado primario.<\/p>\n<\/li>\n<li data-start=\"1712\" data-end=\"1766\">\n<p data-start=\"1715\" data-end=\"1766\">Por la bobina primaria circula corriente alterna.<\/p>\n<\/li>\n<li data-start=\"1767\" data-end=\"1824\">\n<p data-start=\"1770\" data-end=\"1824\">Esto crea un flujo magn\u00e9tico alterno en el n\u00facleo.<\/p>\n<\/li>\n<li data-start=\"1825\" data-end=\"1877\">\n<p data-start=\"1828\" data-end=\"1877\">El flujo magn\u00e9tico enlaza con el devanado secundario.<\/p>\n<\/li>\n<li data-start=\"1878\" data-end=\"1927\">\n<p data-start=\"1881\" data-end=\"1927\">Se induce una tensi\u00f3n en el devanado secundario.<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"1929\" data-end=\"1943\">El punto clave:<\/p>\n<blockquote data-start=\"1945\" data-end=\"2027\">\n<p data-start=\"1947\" data-end=\"2027\">Un transformador s\u00f3lo funciona con corriente alterna (CA), no con corriente continua (CC).<\/p>\n<\/blockquote>\n<p data-start=\"2029\" data-end=\"2082\">Porque la corriente continua no crea un campo magn\u00e9tico cambiante.<\/p>\n<p data-start=\"2029\" data-end=\"2082\"><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/es\/certified-for-global-power-projects-yawei-transformers-quality-system-testing-and-international-compliance\/\">M\u00e1s informaci\u00f3n:Certificado para proyectos energ\u00e9ticos globales: sistema de calidad, pruebas y conformidad internacional de los transformadores Dawei<\/a><\/span><\/p>\n<hr data-start=\"2084\" data-end=\"2087\" \/>\n<h2 data-start=\"2089\" data-end=\"2127\"><span class=\"ez-toc-section\" id=\"3_Main_Components_of_a_Transformer\"><\/span>3. Principales componentes de un transformador<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2129\" data-end=\"2202\">Para entender c\u00f3mo funciona un transformador, hay que conocer sus componentes b\u00e1sicos.<\/p>\n<h3 data-start=\"2204\" data-end=\"2225\"><span class=\"ez-toc-section\" id=\"31_Magnetic_Core\"><\/span>3.1 N\u00facleo magn\u00e9tico<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2227\" data-end=\"2245\">El n\u00facleo magn\u00e9tico:<\/p>\n<ul data-start=\"2247\" data-end=\"2345\">\n<li data-start=\"2247\" data-end=\"2282\">\n<p data-start=\"2249\" data-end=\"2282\">Proporciona un camino para el flujo magn\u00e9tico<\/p>\n<\/li>\n<li data-start=\"2283\" data-end=\"2323\">\n<p data-start=\"2285\" data-end=\"2323\">Aumenta la eficacia del acoplamiento magn\u00e9tico<\/p>\n<\/li>\n<li data-start=\"2324\" data-end=\"2345\">\n<p data-start=\"2326\" data-end=\"2345\">Reduce la p\u00e9rdida de energ\u00eda<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2347\" data-end=\"2438\">M\u00e1s <a href=\"https:\/\/yawei-powertransformer.com\/es\/tienda\/\">transformador<\/a> Los n\u00facleos son de acero al silicio laminado para minimizar las p\u00e9rdidas por corrientes par\u00e1sitas.<\/p>\n<hr data-start=\"2440\" data-end=\"2443\" \/>\n<h3 data-start=\"2445\" data-end=\"2468\"><span class=\"ez-toc-section\" id=\"32_Primary_Winding\"><\/span>3.2 Devanado primario<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2470\" data-end=\"2561\">\n<li data-start=\"2470\" data-end=\"2507\">\n<p data-start=\"2472\" data-end=\"2507\">Conectado a la fuente de alimentaci\u00f3n de entrada<\/p>\n<\/li>\n<li data-start=\"2508\" data-end=\"2536\">\n<p data-start=\"2510\" data-end=\"2536\">Recibe energ\u00eda el\u00e9ctrica<\/p>\n<\/li>\n<li data-start=\"2537\" data-end=\"2561\">\n<p data-start=\"2539\" data-end=\"2561\">Produce flujo magn\u00e9tico<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2563\" data-end=\"2566\" \/>\n<h3 data-start=\"2568\" data-end=\"2593\"><span class=\"ez-toc-section\" id=\"33_Secondary_Winding\"><\/span>3.3 Devanado secundario<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2595\" data-end=\"2684\">\n<li data-start=\"2595\" data-end=\"2618\">\n<p data-start=\"2597\" data-end=\"2618\">Conectado a la carga<\/p>\n<\/li>\n<li data-start=\"2619\" data-end=\"2645\">\n<p data-start=\"2621\" data-end=\"2645\">Recibe la tensi\u00f3n inducida<\/p>\n<\/li>\n<li data-start=\"2646\" data-end=\"2684\">\n<p data-start=\"2648\" data-end=\"2684\">Suministra energ\u00eda al circuito de salida<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2686\" data-end=\"2689\" \/>\n<h2 data-start=\"2691\" data-end=\"2736\"><span class=\"ez-toc-section\" id=\"4_The_Turns_Ratio_How_Voltage_Is_Changed\"><\/span>4. La relaci\u00f3n de vueltas: C\u00f3mo cambia la tensi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2738\" data-end=\"2810\">La relaci\u00f3n m\u00e1s importante en un transformador es la <strong data-start=\"2794\" data-end=\"2809\">relaci\u00f3n de vueltas<\/strong>.<\/p>\n<p data-start=\"2812\" data-end=\"2820\">F\u00f3rmula:<\/p>\n<p data-start=\"2822\" data-end=\"2839\">V\u2081 \/ V\u2082 = N\u2081 \/ N\u2082<\/p>\n<p data-start=\"2841\" data-end=\"2847\">D\u00f3nde:<\/p>\n<ul data-start=\"2849\" data-end=\"2968\">\n<li data-start=\"2849\" data-end=\"2873\">\n<p data-start=\"2851\" data-end=\"2873\">V\u2081 = Tensi\u00f3n primaria<\/p>\n<\/li>\n<li data-start=\"2874\" data-end=\"2900\">\n<p data-start=\"2876\" data-end=\"2900\">V\u2082 = Tensi\u00f3n secundaria<\/p>\n<\/li>\n<li data-start=\"2901\" data-end=\"2933\">\n<p data-start=\"2903\" data-end=\"2933\">N\u2081 = N\u00famero de vueltas primarias<\/p>\n<\/li>\n<li data-start=\"2934\" data-end=\"2968\">\n<p data-start=\"2936\" data-end=\"2968\">N\u2082 = N\u00famero de vueltas secundarias<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2970\" data-end=\"2985\"><span class=\"ez-toc-section\" id=\"If_N%E2%82%82_%3E_N%E2%82%81\"><\/span>Si N\u2082 &gt; N\u2081:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2986\" data-end=\"3027\">\u27a1 Transformador elevador (aumenta la tensi\u00f3n).<\/p>\n<h3 data-start=\"3029\" data-end=\"3044\"><span class=\"ez-toc-section\" id=\"If_N%E2%82%82_%3C_N%E2%82%81\"><\/span>Si N\u2082 &lt; N\u2081:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3045\" data-end=\"3088\">\u27a1 Transformador reductor (disminuye la tensi\u00f3n).<\/p>\n<p data-start=\"3090\" data-end=\"3098\">Por ejemplo:<\/p>\n<p data-start=\"3100\" data-end=\"3160\">Si el primario tiene 100 espiras y el secundario 50 espiras:<\/p>\n<ul data-start=\"3162\" data-end=\"3217\">\n<li data-start=\"3162\" data-end=\"3217\">\n<p data-start=\"3164\" data-end=\"3217\">La tensi\u00f3n de salida ser\u00e1 la mitad de la tensi\u00f3n de entrada.<\/p>\n<\/li>\n<\/ul>\n<p><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/es\/transformador-de-subestacion-una-guia-completa-de-principios-tipos-seleccion-y-adquisicion\/\">M\u00e1s informaci\u00f3n:Transformador de subestaci\u00f3n: Gu\u00eda completa de principios, tipos, selecci\u00f3n y adquisici\u00f3n<\/a><\/span><\/p>\n<hr data-start=\"3219\" data-end=\"3222\" \/>\n<h2 data-start=\"3224\" data-end=\"3260\"><span class=\"ez-toc-section\" id=\"5_Power_and_Current_Relationship\"><\/span>5. Poder y relaci\u00f3n actual<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3262\" data-end=\"3288\">En el mejor de los casos (sin tener en cuenta las p\u00e9rdidas):<\/p>\n<p data-start=\"3290\" data-end=\"3299\">P\u2081 = P\u2082<\/p>\n<p data-start=\"3301\" data-end=\"3313\">Lo que significa:<\/p>\n<p data-start=\"3315\" data-end=\"3332\">V\u2081 \u00d7 I\u2081 = V\u2082 \u00d7 I\u2082<\/p>\n<p data-start=\"3334\" data-end=\"3374\">Si aumenta la tensi\u00f3n, disminuye la corriente.<\/p>\n<p data-start=\"3376\" data-end=\"3473\">Por eso la transmisi\u00f3n de energ\u00eda utiliza alta tensi\u00f3n y baja corriente: para reducir las p\u00e9rdidas de transmisi\u00f3n.<\/p>\n<hr data-start=\"3475\" data-end=\"3478\" \/>\n<h2 data-start=\"3480\" data-end=\"3516\"><span class=\"ez-toc-section\" id=\"6_Energy_Losses_in_a_Transformer\"><\/span>6. P\u00e9rdidas de energ\u00eda en un transformador<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3518\" data-end=\"3603\">Aunque los transformadores son muy eficientes (normalmente 95-99%), tienen algunas p\u00e9rdidas:<\/p>\n<h3 data-start=\"3605\" data-end=\"3634\"><span class=\"ez-toc-section\" id=\"61_Core_Loss_Iron_Loss\"><\/span>6.1 P\u00e9rdida de n\u00facleo (p\u00e9rdida de hierro)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3635\" data-end=\"3672\">\n<li data-start=\"3635\" data-end=\"3652\">\n<p data-start=\"3637\" data-end=\"3652\">P\u00e9rdida por hist\u00e9resis<\/p>\n<\/li>\n<li data-start=\"3653\" data-end=\"3672\">\n<p data-start=\"3655\" data-end=\"3672\">P\u00e9rdidas por corrientes de Foucault<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3674\" data-end=\"3693\"><span class=\"ez-toc-section\" id=\"62_Copper_Loss\"><\/span>6.2 P\u00e9rdidas de cobre<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3694\" data-end=\"3726\">\n<li data-start=\"3694\" data-end=\"3726\">\n<p data-start=\"3696\" data-end=\"3726\">Calentamiento por resistencia en bobinados<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3728\" data-end=\"3748\"><span class=\"ez-toc-section\" id=\"63_Leakage_Flux\"><\/span>6.3 Flujo de fuga<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3750\" data-end=\"3833\">El dise\u00f1o moderno de transformadores se centra en minimizar estas p\u00e9rdidas para mejorar la eficiencia.<\/p>\n<p data-start=\"3750\" data-end=\"3833\"><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/es\/transformer-basics-working-principle-structure-and-role-in-power-systems\/\">Leer m\u00e1s:Fundamentos de los transformadores: Principio de funcionamiento, estructura y papel en los sistemas de potencia<\/a><\/span><\/p>\n<hr data-start=\"3835\" data-end=\"3838\" \/>\n<h2 data-start=\"3840\" data-end=\"3892\"><span class=\"ez-toc-section\" id=\"7_Why_Transformers_Are_Critical_in_Power_Systems\"><\/span>7. Por qu\u00e9 los transformadores son fundamentales en los sistemas de potencia<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3894\" data-end=\"3915\">Sin transformadores:<\/p>\n<ul data-start=\"3917\" data-end=\"4056\">\n<li data-start=\"3917\" data-end=\"3966\">\n<p data-start=\"3919\" data-end=\"3966\">La transmisi\u00f3n a larga distancia ser\u00eda ineficaz<\/p>\n<\/li>\n<li data-start=\"3967\" data-end=\"4005\">\n<p data-start=\"3969\" data-end=\"4005\">La tensi\u00f3n de distribuci\u00f3n no ser\u00eda segura<\/p>\n<\/li>\n<li data-start=\"4006\" data-end=\"4056\">\n<p data-start=\"4008\" data-end=\"4056\">Los equipos industriales no pod\u00edan funcionar correctamente<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4058\" data-end=\"4077\">Transformers lo permite:<\/p>\n<ul data-start=\"4079\" data-end=\"4214\">\n<li data-start=\"4079\" data-end=\"4121\">\n<p data-start=\"4081\" data-end=\"4121\">Centrales el\u00e9ctricas para transmitir a alta tensi\u00f3n<\/p>\n<\/li>\n<li data-start=\"4122\" data-end=\"4166\">\n<p data-start=\"4124\" data-end=\"4166\">Las subestaciones reducir\u00e1n la tensi\u00f3n paso a paso<\/p>\n<\/li>\n<li data-start=\"4167\" data-end=\"4214\">\n<p data-start=\"4169\" data-end=\"4214\">Hogares y f\u00e1bricas recibir\u00e1n tensi\u00f3n utilizable<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4216\" data-end=\"4219\" \/>\n<h2 data-start=\"4221\" data-end=\"4259\"><span class=\"ez-toc-section\" id=\"8_Frequently_Asked_Questions_FAQ\"><\/span>8. Preguntas m\u00e1s frecuentes (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"4261\" data-end=\"4306\"><span class=\"ez-toc-section\" id=\"Q1_Can_a_transformer_work_with_DC_power\"><\/span>P1: \u00bfPuede funcionar un transformador con corriente continua?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4307\" data-end=\"4385\">No. Los transformadores necesitan corriente alterna para crear un flujo magn\u00e9tico cambiante.<\/p>\n<h3 data-start=\"4387\" data-end=\"4431\"><span class=\"ez-toc-section\" id=\"Q2_Does_a_transformer_change_frequency\"><\/span>P2: \u00bfCambia de frecuencia un transformador?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4432\" data-end=\"4503\">No. La frecuencia sigue siendo la misma tanto en el lado primario como en el secundario.<\/p>\n<h3 data-start=\"4505\" data-end=\"4539\"><span class=\"ez-toc-section\" id=\"Q3_Why_is_the_core_laminated\"><\/span>P3: \u00bfPor qu\u00e9 est\u00e1 laminado el n\u00facleo?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4540\" data-end=\"4593\">Para reducir las p\u00e9rdidas por corrientes par\u00e1sitas y mejorar la eficiencia.<\/p>\n<h3 data-start=\"4595\" data-end=\"4636\"><span class=\"ez-toc-section\" id=\"Q4_What_determines_transformer_size\"><\/span>P4: \u00bfQu\u00e9 determina el tama\u00f1o del transformador?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4637\" data-end=\"4723\">Principalmente la potencia nominal (kVA o MVA), el nivel de tensi\u00f3n, el sistema de refrigeraci\u00f3n y la clase de aislamiento.<\/p>\n<p data-start=\"4637\" data-end=\"4723\"><span style=\"font-size: 140%;\"><a href=\"https:\/\/yawei-powertransformer.com\/es\/types-of-transformers-explained-classification-by-structure-cooling-and-application\/\">Leer m\u00e1s:Tipos de transformadores: Clasificaci\u00f3n por estructura, refrigeraci\u00f3n y aplicaci\u00f3n<\/a><\/span><\/p>\n<hr data-start=\"4725\" data-end=\"4728\" \/>\n<h2 data-start=\"4730\" data-end=\"4743\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4745\" data-end=\"4982\">El principio de funcionamiento de los transformadores se basa en la inducci\u00f3n electromagn\u00e9tica. Utilizando un n\u00facleo magn\u00e9tico y dos bobinados, los transformadores transfieren eficazmente la energ\u00eda el\u00e9ctrica entre circuitos y cambian los niveles de tensi\u00f3n sin movimiento mec\u00e1nico.<\/p>\n<p data-start=\"4984\" data-end=\"5041\">Entender c\u00f3mo funciona un transformador es fundamental para:<\/p>\n<ul data-start=\"5043\" data-end=\"5131\">\n<li data-start=\"5043\" data-end=\"5065\">\n<p data-start=\"5045\" data-end=\"5065\">Ingenieros el\u00e9ctricos<\/p>\n<\/li>\n<li data-start=\"5066\" data-end=\"5082\">\n<p data-start=\"5068\" data-end=\"5082\">Compradores de servicios p\u00fablicos<\/p>\n<\/li>\n<li data-start=\"5083\" data-end=\"5100\">\n<p data-start=\"5085\" data-end=\"5100\">Contratistas EPC<\/p>\n<\/li>\n<li data-start=\"5101\" data-end=\"5131\">\n<p data-start=\"5103\" data-end=\"5131\">Gestores de instalaciones industriales<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5133\" data-end=\"5265\">Como la demanda mundial de energ\u00eda sigue creciendo, los transformadores siguen siendo uno de los dispositivos m\u00e1s importantes de la infraestructura el\u00e9ctrica moderna.<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f280-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"280\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/es\/wp-json\/wp\/v2\/posts\/2098#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/wp-json\/wp\/v2\/posts\/2098#wpcf7-f280-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"280\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f280-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" 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From large power plants to residential distribution networks, transformers make it possible to transmit electricity efficiently over long distances and deliver safe voltage levels to end users. But how does a transformer actually work? 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