{"id":104627,"date":"2024-09-14T11:11:03","date_gmt":"2024-09-14T03:11:03","guid":{"rendered":"https:\/\/www.siglent.com\/power-supply-ripple-and-noise-testing-solution\/"},"modified":"2026-07-31T11:55:00","modified_gmt":"2026-07-31T03:55:00","slug":"power-supply-ripple-and-noise-testing-solution","status":"publish","type":"post","link":"https:\/\/www.siglent.com\/br\/power-supply-ripple-and-noise-testing-solution\/","title":{"rendered":"Solu\u00e7\u00e3o de teste de oscila\u00e7\u00e3o e ru\u00eddo de fontes de alimenta\u00e7\u00e3o"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"104627\" class=\"elementor elementor-104627 elementor-12967\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-91b1428 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"91b1428\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div 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data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4c25d78a elementor-widget elementor-widget-heading\" data-id=\"4c25d78a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Casos<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4058ddd8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4058ddd8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4068a14a\" data-id=\"4068a14a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-38a83a67 elementor-widget elementor-widget-heading\" data-id=\"38a83a67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Solu\u00e7\u00e3o de teste de oscila\u00e7\u00e3o e ru\u00eddo de fontes de alimenta\u00e7\u00e3o<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-34cf4894\" data-id=\"34cf4894\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-36c5013b elementor-widget elementor-widget-text-editor\" data-id=\"36c5013b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"ZtQ1dhm0HoxWppxj5sjca2NXnFd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TP9BdLqc5oIGM8xUR1oczI6unid\">As oscila\u00e7\u00f5es s\u00e3o varia\u00e7\u00f5es ou flutua\u00e7\u00f5es peri\u00f3dicas de tens\u00e3o na sa\u00edda de uma fonte de alimenta\u00e7\u00e3o e s\u00e3o sinais de interfer\u00eancia CA que se sobrep\u00f5em \u00e0 sa\u00edda CC est\u00e1vel. Medidas em milivolts (mV), as oscila\u00e7\u00f5es s\u00e3o um componente que est\u00e1 sincronizado com a frequ\u00eancia de comuta\u00e7\u00e3o. As caracter\u00edsticas de oscila\u00e7\u00e3o variam entre diferentes fontes de alimenta\u00e7\u00e3o e podem resultar de escolhas de design da fonte de alimenta\u00e7\u00e3o, desempenho dos filtros de alimenta\u00e7\u00e3o, varia\u00e7\u00f5es de carga ou outras perturba\u00e7\u00f5es externas.<\/div><div class=\"ace-line ace-line old-record-id-TP9BdLqc5oIGM8xUR1oczI6unid\">Ao contr\u00e1rio das oscila\u00e7\u00f5es, o ru\u00eddo \u00e9 um componente de alta frequ\u00eancia que aparece entre os terminais de sa\u00edda como uma interfer\u00eancia aleat\u00f3ria n\u00e3o peri\u00f3dica. Essencialmente, o ru\u00eddo da fonte de alimenta\u00e7\u00e3o inclui picos descont\u00ednuos e irregulares de tens\u00e3o ou corrente causados por v\u00e1rias perturba\u00e7\u00f5es internas ou externas ao sistema, tais como um desenho de circuito n\u00e3o otimizado, liga\u00e7\u00f5es inadequadas e mau contato.<\/div><div class=\"ace-line ace-line old-record-id-LcCadJynMo2CBFx0xsIcyeiGnyh\">Unlike ripples, noise is a high-frequency component appearing between output terminals as non-periodic random interference. Essentially, power supply noise comprises discontinuous, irregular voltage or current spikes caused by various internal or external disturbances to the system, such as suboptimal circuit design, improper wiring, and poor contact.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-41c87edc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"41c87edc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-63551480\" data-id=\"63551480\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div 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58.62 72.6 59.04C72.6 59.46 72.27 59.79 71.85 59.79L71.83 59.77L71.83 58.31Z\" fill=\"#000000\" fill-opacity=\"0\" fill-rule=\"nonzero\"\/>\n\t\t\t<path id=\"line\" d=\"M7.45 59.04L71.85 59.04\" stroke=\"#003790\" stroke-opacity=\"1.000000\" stroke-width=\"1.500000\" stroke-linecap=\"round\"\/>\n\t\t<\/g>\n\t<\/g>\n<\/svg>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e5ffe16 elementor-widget elementor-widget-heading\" data-id=\"7e5ffe16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Teste de oscila\u00e7\u00e3o de filtros de alimenta\u00e7\u00e3o<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1449020d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1449020d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-48e51f6a\" data-id=\"48e51f6a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7be3e05f elementor-widget elementor-widget-heading\" data-id=\"7be3e05f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Solu\u00e7\u00e3o<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a7f02d0 elementor-widget elementor-widget-text-editor\" data-id=\"6a7f02d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"ZtQ1dhm0HoxWppxj5sjca2NXnFd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-Bk6Gdd9DEoU6KXxdqNqcDT4Fnde\">Esta solu\u00e7\u00e3o utiliza oscilosc\u00f3pios de alta resolu\u00e7\u00e3o SIGLENT em conjunto com a ponta de prova de alimenta\u00e7\u00e3o SAP4000P, que apresenta baixo ru\u00eddo, uma ampla faixa de compensa\u00e7\u00f5es e alta imped\u00e2ncia de entrada, para testes de oscila\u00e7\u00e3o e ru\u00eddo de fontes de alimenta\u00e7\u00e3o. A implementa\u00e7\u00e3o inclui considera\u00e7\u00f5es detalhadas e dicas de depura\u00e7\u00e3o para uma exatid\u00e3o de medi\u00e7\u00e3o ideal. Para a avalia\u00e7\u00e3o do impacto das interfer\u00eancias na transmiss\u00e3o de sinais de alta velocidade, os usu\u00e1rios podem tirar partido das funcionalidades de diagrama de olho e an\u00e1lise de instabilidade (jitter) dispon\u00edveis no SDS6000A, SDS6000L e SDS7000A.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f52dcf elementor-widget elementor-widget-shortcode\" data-id=\"9f52dcf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <a class=\"siglent-button-shortcode\" href=\"\/br\/request-a-quote\/\">Obtenha um or\u00e7amento            <svg width=\"17.701172\" height=\"11.004091\" viewBox=\"0 0 17.7012 11.0041\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                <line id=\"line\" x1=\"12.199219\" y1=\"10.502045\" x2=\"17.199219\" y2=\"5.502045\" stroke=\"#666666\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" \/>\n                <line id=\"line\" x1=\"12.199219\" y1=\"0.502045\" x2=\"17.199219\" y2=\"5.502045\" stroke=\"#666666\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" \/>\n                <line id=\"line\" x1=\"17.199219\" y1=\"5.502045\" x2=\"0.500000\" y2=\"5.502045\" stroke=\"#666666\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" \/>\n            <\/svg>\n        <\/a>\n\n        <a class=\"siglent-button-shortcode\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/English_content\/Document\/Solution\/Power%20Ripple%20and%20Noise%20Measurement%20Solution.pdf\">Descarregue a solu\u00e7\u00e3o completa            <svg width=\"17.701172\" height=\"11.004091\" viewBox=\"0 0 17.7012 11.0041\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                <line id=\"line\" x1=\"12.199219\" y1=\"10.502045\" x2=\"17.199219\" y2=\"5.502045\" stroke=\"#666666\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" \/>\n                <line id=\"line\" x1=\"12.199219\" y1=\"0.502045\" x2=\"17.199219\" y2=\"5.502045\" stroke=\"#666666\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" \/>\n                <line id=\"line\" x1=\"17.199219\" y1=\"5.502045\" x2=\"0.500000\" y2=\"5.502045\" stroke=\"#666666\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" \/>\n            <\/svg>\n        <\/a>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-379b06d7 elementor-widget elementor-widget-html\" data-id=\"379b06d7\" 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<span style=\"display: none;\">&nbsp;<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-63a6f337\" data-id=\"63a6f337\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-74405034 elementor-widget elementor-widget-image\" data-id=\"74405034\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"840\" height=\"460\" src=\"https:\/\/www.siglent.com\/wp-content\/uploads\/2024\/09\/\u7535\u6e90\u7eb9\u6ce22.jpg\" class=\"attachment-large size-large wp-image-104628\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-600d37ee elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"600d37ee\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-40fd454e\" data-id=\"40fd454e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2ed82616 elementor-widget elementor-widget-heading\" data-id=\"2ed82616\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Produtos relacionados<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49305664 elementor-widget elementor-widget-shortcode\" data-id=\"49305664\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-product-carousel\">\n                        <div class=\"siglent-product-carousel-body  \">\n                <div class=\"siglent-product-carousel-body-wrapper\"\n                    data-active-product-primary-category-id=\"0\"\n                    data-active-product-secondary-category-id=\"0\"\n                    data-selected-product-ids=\"33323,33886,33549,33374\"\n                    data-should-display-attributes=\"1\"\n                    data-should-display-excerpt=\"\"\n                    ><\/div>\n                                    <div class=\"product-carousel-more-link\">\n                        <a href=\"https:\/\/www.siglent.com\/br\/products\/oscilloscope\/filter\/\">\n                            <svg width=\"16\" height=\"16.000244\" viewBox=\"0 0 15.9999 16.0002\" fill=\"none\"\n                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                <desc>\n                                    Created with Pixso.\n                                <\/desc>\n                                <defs \/>\n                                <path id=\"\u77e9\u5f62 6\"\n                                    d=\"M6.85 0L6.85 6.85L0 6.85L0 2C0 0.89 0.89 0 2 0L6.85 0ZM5.85 1L5.85 5.85L1 5.85L1 2C1 1.44 1.44 1 2 1L5.85 1Z\"\n                                    fill=\"#4D4D4D\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                <path id=\"\u77e9\u5f62 8\"\n                                    d=\"M6.85 9.14L6.85 16L2 16C0.89 16 0 15.1 0 14L0 9.14L6.85 9.14ZM5.85 10.14L5.85 15L2 15C1.44 15 1 14.55 1 14L1 10.14L5.85 10.14Z\"\n                                    fill=\"#4D4D4D\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                <path id=\"\u77e9\u5f62 7\"\n                                    d=\"M13.99 0C15.1 0 15.99 0.89 15.99 2L15.99 6.85L9.14 6.85L9.14 0L13.99 0ZM13.99 1C14.55 1 14.99 1.44 14.99 2L14.99 5.85L10.14 5.85L10.14 1L13.99 1Z\"\n                                    fill=\"#4D4D4D\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                <path id=\"\u77e9\u5f62 9\"\n                                    d=\"M15.99 9.14L15.99 14C15.99 15.1 15.1 16 13.99 16L9.14 16L9.14 9.14L15.99 9.14ZM14.99 10.14L14.99 14C14.99 14.55 14.55 15 13.99 15L10.14 15L10.14 10.14L14.99 10.14Z\"\n                                    fill=\"#4D4D4D\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                            <\/svg>\n                            Ver mais                        <\/a>\n              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data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">More Solutions <\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1358bf34 elementor-widget elementor-widget-shortcode\" data-id=\"1358bf34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-post-listing slider-enabled slide-nav-top_right\"\n            data-slides-to-show=\"3\">\n                                <div class=\"post-item\"\n                        data-post-id=\"103973\"\n                        style=\"width: calc(33.333333333333% - 1.875rem * 2 \/ 3)\">\n                        <div>\n                            <a class=\"post-image\"\n                                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                   style=\"background-image: url('https:\/\/www.siglent.com\/wp-content\/uploads\/2024\/09\/\u6ce2\u7279\u56fe2.jpg')\"><\/a>\n                            <div class=\"post-date\">14\/09\/2024<\/div>\n                            <div class=\"post-title\">\n                                <a href=\"https:\/\/www.siglent.com\/br\/bode-plot-solution\/\">Solu\u00e7\u00e3o de diagrama de Bode<\/a>\n                            <\/div>\n                        <\/div>\n                                            <\/div>\n                        <\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Casos Solu\u00e7\u00e3o de teste de oscila\u00e7\u00e3o e ru\u00eddo de fontes de alimenta\u00e7\u00e3o As oscila\u00e7\u00f5es s\u00e3o varia\u00e7\u00f5es ou flutua\u00e7\u00f5es peri\u00f3dicas de tens\u00e3o na sa\u00edda de uma fonte de alimenta\u00e7\u00e3o e s\u00e3o sinais de interfer\u00eancia CA que se sobrep\u00f5em \u00e0 sa\u00edda CC est\u00e1vel. Medidas em milivolts (mV), as oscila\u00e7\u00f5es s\u00e3o um componente que est\u00e1 sincronizado com a [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":104628,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_canvas","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[797,799,801],"tags":[],"class_list":["post-104627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solucoes","category-automovel","category-power-supply"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Solu\u00e7\u00e3o de teste de oscila\u00e7\u00e3o e ru\u00eddo de fontes de alimenta\u00e7\u00e3o - Siglent Website<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.siglent.com\/br\/power-supply-ripple-and-noise-testing-solution\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solu\u00e7\u00e3o de teste de oscila\u00e7\u00e3o e ru\u00eddo de fontes de alimenta\u00e7\u00e3o - Siglent Website\" \/>\n<meta property=\"og:description\" content=\"Casos Solu\u00e7\u00e3o de teste de oscila\u00e7\u00e3o e ru\u00eddo de fontes de alimenta\u00e7\u00e3o As oscila\u00e7\u00f5es s\u00e3o varia\u00e7\u00f5es ou flutua\u00e7\u00f5es peri\u00f3dicas de tens\u00e3o na sa\u00edda de uma fonte de alimenta\u00e7\u00e3o e s\u00e3o sinais de interfer\u00eancia CA que se sobrep\u00f5em \u00e0 sa\u00edda CC est\u00e1vel. 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