{"id":1072,"date":"2026-06-30T19:40:36","date_gmt":"2026-06-30T19:40:36","guid":{"rendered":"https:\/\/2neuron.com\/analise-de-assinatura-eletrica-esa\/"},"modified":"2026-06-30T20:16:11","modified_gmt":"2026-06-30T20:16:11","slug":"analise-de-assinatura-eletrica-esa","status":"publish","type":"page","link":"https:\/\/2neuron.com\/en\/analise-de-assinatura-eletrica-esa\/","title":{"rendered":"An\u00e1lise de Assinatura El\u00e9trica (ESA) com IA para manuten\u00e7\u00e3o preditiva"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1072\" class=\"elementor elementor-1072 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-visual1 e-con-full e-flex e-con e-parent\" data-id=\"visual1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-visual2 elementor-widget elementor-widget-html\" data-id=\"visual2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\n.tnvl{font-family:'Mohave',Arial,sans-serif;color:#201431;background:#fff;line-height:1.55}.tnvl *{box-sizing:border-box}.tnvl-wrap{max-width:1180px;margin:0 auto}.tnvl-hero{padding:88px 5% 76px;background:#f5f2fa;border-bottom:1px solid rgba(117,59,189,.14)}.tnvl-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.tnvl-kicker{display:block;color:#753bbd;font-size:13px;font-weight:700;letter-spacing:2.8px;text-transform:uppercase;margin:0 0 18px}.tnvl-h1{font-size:58px;line-height:1.04;color:#4e008e;margin:0 0 22px;font-weight:700;max-width:860px}.tnvl-lead{font-size:21px;line-height:1.48;color:#40354f;margin:0 0 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rgba(255,255,255,.25);padding:18px 0 0}.tnvl-route-row{grid-template-columns:1fr}.tnvl-arrow{transform:rotate(90deg)}}\n<\/style><article class=\"tnvl\"><header class=\"tnvl-hero\"><div class=\"tnvl-wrap tnvl-hero-grid\"><div><span class=\"tnvl-kicker\">Electrical Signature Analysis<\/span><h1 class=\"tnvl-h1\">An&aacute;lise de Assinatura El&eacute;trica: corrente e tens&atilde;o viram diagn&oacute;stico<\/h1><p class=\"tnvl-lead\">A ESA l&ecirc; as marcas que falhas mec&acirc;nicas, el&eacute;tricas e operacionais deixam nos sinais que j&aacute; alimentam o motor. A IA da 2Neuron transforma essas marcas em prioridade de manuten&ccedil;&atilde;o.<\/p><div class=\"tnvl-actions\"><a class=\"tnvl-btn\" href=\"https:\/\/2neuron.com\/contato\/\">Solicitar demonstra&ccedil;&atilde;o<\/a><a class=\"tnvl-btn alt\" href=\"https:\/\/2neuron.com\/cases-de-sucesso\/\">Ver cases<\/a><\/div><\/div><figure class=\"tnvl-media contain\"><img decoding=\"async\" src=\"https:\/\/2neuron.com\/wp-content\/uploads\/2026\/05\/esa-current-spectrum-fault-signatures.png\" alt=\"Espectro de corrente com assinaturas de falha\" title=\"\"><figcaption class=\"tnvl-caption\">Cada falha deixa frequ&ecirc;ncias e bandas laterais caracter&iacute;sticas.<\/figcaption><\/figure><\/div><\/header><section class=\"tnvl-flow-band\"><div class=\"tnvl-wrap tnvl-flow\"><div class=\"tnvl-step\"><span class=\"tnvl-step-num\">Etapa 1<\/span><span class=\"tnvl-step-title\">Corrente e tens&atilde;o<\/span><span class=\"tnvl-step-desc\">O sinal &eacute; coletado em alta resolu&ccedil;&atilde;o no alimentador.<\/span><\/div><div class=\"tnvl-step\"><span class=\"tnvl-step-num\">Etapa 2<\/span><span class=\"tnvl-step-title\">Espectro<\/span><span class=\"tnvl-step-desc\">A assinatura el&eacute;trica exp&otilde;e padr&otilde;es sutis da falha.<\/span><\/div><div class=\"tnvl-step\"><span class=\"tnvl-step-num\">Etapa 3<\/span><span class=\"tnvl-step-title\">Modelo<\/span><span class=\"tnvl-step-desc\">A IA aprende o normal de cada ativo e acompanha carga e opera&ccedil;&atilde;o.<\/span><\/div><div class=\"tnvl-step\"><span class=\"tnvl-step-num\">Etapa 4<\/span><span class=\"tnvl-step-title\">Diagn&oacute;stico<\/span><span class=\"tnvl-step-desc\">A falha vira hip&oacute;tese, evid&ecirc;ncia, severidade e a&ccedil;&atilde;o.<\/span><\/div><\/div><\/section><section class=\"tnvl-proof\"><div class=\"tnvl-wrap tnvl-proof-grid\"><div><h2>Resultado de campo: Sabesp<\/h2><p>Esta&ccedil;&otilde;es de bombeamento monitoradas a partir do painel el&eacute;trico, sem sensores nas bombas. A opera&ccedil;&atilde;o identificou valor operacional recuper&aacute;vel, perdas energ&eacute;ticas e risco de falha antes da quebra.<\/p><\/div><div class=\"tnvl-metric\"><span class=\"tnvl-num\">R$ 4,92<\/span><span class=\"tnvl-label\">retornados por R$ 1 investido<\/span><\/div><div class=\"tnvl-metric\"><span class=\"tnvl-num\">23<\/span><span class=\"tnvl-label\">queimas de equipamento evitadas<\/span><\/div><div class=\"tnvl-metric\"><span class=\"tnvl-num\">R$ 3,18M\/ano<\/span><span class=\"tnvl-label\">em valor anual identificado<\/span><\/div><\/div><\/section><main class=\"tnvl-main\"><div class=\"tnvl-wrap\"><section class=\"tnvl-two\"><div><h2 class=\"tnvl-h2\">A informa&ccedil;&atilde;o existe, mas est&aacute; escondida no sinal<\/h2><p class=\"tnvl-p\">Falhas em rolamentos, rotor, estator, bombas e ventiladores aparecem como modula&ccedil;&otilde;es pequenas ao redor da frequ&ecirc;ncia de rede e seus harm&ocirc;nicos. O diferencial n&atilde;o &eacute; s&oacute; medir: &eacute; interpretar continuamente, em escala industrial.<\/p><div class=\"tnvl-list\"><div class=\"tnvl-card\"><strong>Mec&acirc;nica pela corrente<\/strong><span>Desalinhamento, desbalanceamento, rolamento e carga aparecem no comportamento el&eacute;trico.<\/span><\/div><div class=\"tnvl-card\"><strong>El&eacute;trica pela tens&atilde;o<\/strong><span>Desequil&iacute;brio, harm&ocirc;nicos e alimenta&ccedil;&atilde;o entram no mesmo diagn&oacute;stico.<\/span><\/div><div class=\"tnvl-card\"><strong>IA aplicada<\/strong><span>O modelo separa padr&atilde;o de falha de ru&iacute;do de processo e varia&ccedil;&atilde;o de carga.<\/span><\/div><\/div><\/div><div class=\"tnvl-visual\"><div class=\"tnvl-route\"><div class=\"tnvl-route-row\"><div class=\"tnvl-route-box\">Sinal bruto<\/div><div class=\"tnvl-arrow\">&rarr;<\/div><div class=\"tnvl-route-box\">Assinatura el&eacute;trica<\/div><\/div><div class=\"tnvl-route-row\"><div class=\"tnvl-route-box\">Assinatura<\/div><div class=\"tnvl-arrow\">&rarr;<\/div><div class=\"tnvl-route-box\">Evid&ecirc;ncia espectral<\/div><\/div><div class=\"tnvl-route-row\"><div class=\"tnvl-route-box\">Evid&ecirc;ncia<\/div><div class=\"tnvl-arrow\">&rarr;<\/div><div class=\"tnvl-route-box\">Ordem de a&ccedil;&atilde;o<\/div><\/div><\/div><\/div><\/section><\/div><\/main><section class=\"tnvl-cases\"><div class=\"tnvl-wrap\"><h2 class=\"tnvl-h2\">Prova social em opera&ccedil;&otilde;es reais<\/h2><div class=\"tnvl-case-grid\"><div class=\"tnvl-case\"><span class=\"tnvl-case-name\">Dexco<\/span><span class=\"tnvl-case-tag\">MDF \/ pain&eacute;is de madeira<\/span><p><strong>ROI 60x<\/strong> e <strong>46 falhas cr&iacute;ticas evitadas<\/strong> em 12 meses de monitoramento cont&iacute;nuo.<\/p><\/div><div class=\"tnvl-case\"><span class=\"tnvl-case-name\">ArcelorMittal<\/span><span class=\"tnvl-case-tag\">Siderurgia<\/span><p><strong>ROI 35x<\/strong> e <strong>28 falhas cr&iacute;ticas identificadas<\/strong> com meses de anteced&ecirc;ncia.<\/p><\/div><div class=\"tnvl-case\"><span class=\"tnvl-case-name\">Aegea \/ &Aacute;guas do Rio<\/span><span class=\"tnvl-case-tag\">Saneamento<\/span><p>Anomalia el&eacute;trica identificada antes de falha catastr&oacute;fica; inspe&ccedil;&atilde;o confirmou superaquecimento de <strong>168&deg;C<\/strong>.<\/p><\/div><div class=\"tnvl-case\"><span class=\"tnvl-case-name\">BRK<\/span><span class=\"tnvl-case-tag\">Saneamento<\/span><p><strong>R$ 1,478M<\/strong> em manuten&ccedil;&atilde;o evitada e retorno superior a <strong>8x<\/strong> em um ano.<\/p><\/div><\/div><\/div><\/section><section class=\"tnvl-cta\"><div class=\"tnvl-wrap\"><h2>Quer ver o que a 2Neuron encontraria nos seus ativos?<\/h2><p>Comece por uma planta, um conjunto de ativos cr&iacute;ticos ou uma fam&iacute;lia de motores. A an&aacute;lise parte do painel el&eacute;trico e entrega diagn&oacute;stico acion&aacute;vel.<\/p><a class=\"tnvl-btn\" href=\"https:\/\/2neuron.com\/contato\/\">Fale com a 2Neuron<\/a><\/div><\/section><\/article>\n\n<style id='n2-enfix'>\n.n2en{display:none!important}\nhtml[lang^='en'] article.tnvl{display:none!important}\nhtml[lang^='en'] .n2en{display:block!important;font-family:'Mohave',Arial,sans-serif;color:#201431;background:#fff;line-height:1.55}\nhtml[lang^='en'] .n2en .tnvl-step:not(:last-child):after{content:'\\2192'!important}\n<\/style>\n<div class='n2en'><section class='tnvl-hero'><div class='tnvl-wrap tnvl-hero-grid'><div><span class='tnvl-kicker'>ESA + artificial intelligence<\/span><h1 class='tnvl-h1'>Electrical Signature Analysis (ESA) with AI<\/h1><p class='tnvl-lead'>ESA interprets current and voltage to reveal fault patterns before failure. 2Neuron AI turns those patterns into predictive maintenance diagnostics.<\/p><div class='tnvl-actions'><a class='tnvl-btn' href='\/en\/contato\/'>Talk to a specialist<\/a><a class='tnvl-btn alt' href='#prova-social'>See results<\/a><\/div><\/div><figure class='tnvl-media'><img decoding=\"async\" src=\"https:\/\/2neuron.com\/wp-content\/uploads\/2026\/05\/esa-current-spectrum-fault-signatures.png\" alt=\"Electrical signature spectrum\" loading=\"eager\" title=\"\"><figcaption class='tnvl-caption'>Fault signatures become visible in the current spectrum.<\/figcaption><\/figure><\/div><\/section><section class='tnvl-flow-band'><div class='tnvl-wrap tnvl-flow'><div class='tnvl-step'><span class='tnvl-step-num'>01<\/span><span class='tnvl-step-title'>Raw signal<\/span><span class='tnvl-step-desc'>Current and voltage<\/span><\/div><div class='tnvl-step'><span class='tnvl-step-num'>02<\/span><span class='tnvl-step-title'>Spectrum<\/span><span class='tnvl-step-desc'>Electrical behavior<\/span><\/div><div class='tnvl-step'><span class='tnvl-step-num'>03<\/span><span class='tnvl-step-title'>Signatures<\/span><span class='tnvl-step-desc'>Fault patterns<\/span><\/div><div class='tnvl-step'><span class='tnvl-step-num'>04<\/span><span class='tnvl-step-title'>Priority<\/span><span class='tnvl-step-desc'>Actionable diagnosis<\/span><\/div><\/div><\/section><section class='tnvl-main'><div class='tnvl-wrap'><h2 class='tnvl-h2'>ESA is more than a measurement<\/h2><p class='tnvl-p'>Electrical signature, statistics and AI identify small behavior changes and separate real fault evidence from normal operating variation.<\/p><div class='tnvl-grid'><div class='tnvl-card'><span>Physics<\/span><h3>The load appears in the motor<\/h3><p>Pumps, fans and compressors modulate electrical consumption as conditions change.<\/p><\/div><div class='tnvl-card'><span>AI<\/span><h3>Signature per asset<\/h3><p>Models learn each asset pattern and track degradation.<\/p><\/div><div class='tnvl-card'><span>Decision<\/span><h3>From curve to work order<\/h3><p>The output guides inspection, component replacement or trend monitoring.<\/p><\/div><\/div><\/div><\/section><section class='tnvl-proof' id='prova-social'><div class='tnvl-wrap tnvl-proof-grid'><div class='tnvl-proof-card'><h2>Operational proof, not a claim<\/h2><p>Real outcomes in water and sanitation, steel, wood panels and industrial operations with critical assets.<\/p><div class='tnvl-metrics'><div class='tnvl-metric'><b>R$ 3.18M\/year<\/b><span>annual value identified at Sabesp<\/span><\/div><div class='tnvl-metric'><b>R$ 4.92<\/b><span>returned per R$ 1 invested<\/span><\/div><div class='tnvl-metric'><b>35x<\/b><span>ROI at ArcelorMittal<\/span><\/div><div class='tnvl-metric'><b>60x<\/b><span>ROI at Dexco<\/span><\/div><\/div><\/div><div class='tnvl-route'><h3>What ESA can detect<\/h3><ul><li>Rotor, stator, imbalance and power supply issues.<\/li><li>Mechanical and hydraulic load variation.<\/li><li>Degradation trends before functional failure.<\/li><\/ul><div class='tnvl-logos'><span>Sabesp<\/span><span>Dexco<\/span><span>ArcelorMittal<\/span><span>Aegea<\/span><span>BRK<\/span><\/div><\/div><\/div><\/section><section class='tnvl-cta'><div class='tnvl-wrap'><h2>Use ESA to move from symptom to cause<\/h2><p>We show how electrical signatures appear in your motors and which assets to prioritize.<\/p><a class='tnvl-btn' href='\/en\/contato\/'>Talk to a specialist<\/a><\/div><\/section><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Guia comercial de An?lise de Assinatura El?trica (ESA): como corrente e tens?o revelam falhas mec?nicas, el?tricas e 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