{"id":5380,"date":"2023-06-05T16:19:39","date_gmt":"2023-06-05T08:19:39","guid":{"rendered":"http:\/\/www.dcl-controls.com\/?p=5380"},"modified":"2025-04-18T14:18:11","modified_gmt":"2025-04-18T06:18:11","slug":"why-voltage-signal-oscillate","status":"publish","type":"post","link":"https:\/\/www.dcl-controls.com\/nl_be\/support\/an-actuator\/why-voltage-signal-oscillate","title":{"rendered":"Waarom doet de spanning van het type uitgangssignaal oscilleren onder bepaalde omstandigheden?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5380\" class=\"elementor elementor-5380\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1893469 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"1893469\" data-element_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-61d5be0\" data-id=\"61d5be0\" data-element_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-b816885 elementor-align-left elementor-widget elementor-widget-post-info\" data-id=\"b816885\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-847a4e2 elementor-inline-item\" itemprop=\"author\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.dcl-controls.com\/nl_be\/author\/admin\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg 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elementor-repeater-item-7014cca elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.dcl-controls.com\/nl_be\/2023\/06\/05\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>juni 5, 2023<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\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-05722c0 elementor-widget elementor-widget-image\" data-id=\"05722c0\" data-element_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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"960\" height=\"299\" src=\"https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/voltage-signal-path.webp\" class=\"attachment-full size-full wp-image-5384\" alt=\"0~5V\uff0c0~10V\u7535\u538b\u4fe1\u53f7\u4f20\u8f93\u9014\u5f84 | Voltage signal coupling path\" srcset=\"https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/voltage-signal-path.webp 960w, https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/voltage-signal-path-18x6.webp 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figuur 1 De transmissie pad van de spanningsbron signaal<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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-f64e7bf elementor-widget elementor-widget-text-editor\" data-id=\"f64e7bf\" data-element_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<p><strong>Zoals weergegeven in Figuur 1, is de transmissie van de spanningsbron signaal is hoofdzakelijk samengesteld uit 3 delen: het<\/strong><\/p><ol><li>Negatieve feedback type spanning signaal output circuit.<\/li><li>Signaal kabel. Onder hen, C1 en L1 zijn de parasitaire capaciteit en parasitaire zelfinductie van de kabel, en hun parameters zijn direct gerelateerd aan de lengte van de kabel en bedrading-type.<\/li><li>Input signaal acquisitie circuit. Onder hen, L2 en C2 zijn low-pass filter circuits die kunnen worden ingedeeld in een deel van de bemonstering circuit.<\/li><\/ol><p>Voor de negatieve feedback spanning signaal output circuit, de formule voor de berekening van het ingangssignaal wordt als volgt\uff1a<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u2223Xi&#039;\u2223=\u2223Xi\u2223\u2212\u2223Xf\u2223<\/p><p>Wanneer de fase ofXXf\u2223 verloopt of dat je door vertraging van 180\u00b0, de formule voor de berekening van het ingangssignaal wordt de volgende vorm\uff1a<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u2223Xi&#039;\u2223=\u2223Xi\u2223+\u2223Xf\u2223<\/p><p>In andere woorden, in de afwezigheid van een input-signaal (XiXiXi is 0), de feedback-signaal (XXf\u2223), wordt het uitgangssignaal (|X0|), en het uitgangssignaal (|X0|) op zijn beurt houdt de feedback-signaal (XXf\u2223). Op dit moment is de self-excited schommeling is gevormd.<\/p><p>Al met al, de volgende twee voorwaarden zijn de voorwaarden voor self-excited schommeling\uff1a<\/p><ol><li>|AF| &gt; 1<\/li><li>\u03c6A+\u03c6F=(2n+1)\u03a0<\/li><\/ol><p><strong>Waar komt de fase verschil op de loop vandaan?<\/strong><\/p><p>Parasitaire C1 en L1 op de transmissie van het signaal kabel, L2 en C2 op het input-signaal overname circuit, en filter condensatoren op de signaal output circuit kunnen veroorzaken allemaal fase verschillen van tevoren of hysteresis. De laatste fase verschil is de som van deze fase verschillen. Als de termijn is vervallen of de hysteresis is 180\u00b0, is het mogelijk om zelf-prikkelen de oscillatie.<\/p>\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-0085879 elementor-widget elementor-widget-text-editor\" data-id=\"0085879\" data-element_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<p><strong>Hoe te voorkomen dat de self-excited schommeling?<\/strong><\/p><p>We hoeven alleen maar om ervoor te zorgen dat binnen het bereik van de toegepaste frequentie-domein, de bovengenoemde twee voorwaarden kan worden voldaan, op hetzelfde moment, zodat self-excited schommeling kan worden vermeden.<\/p>\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-26b0ed9 elementor-widget elementor-widget-image\" data-id=\"26b0ed9\" data-element_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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"417\" height=\"415\" src=\"https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/self-excited-oscilation-factor.webp\" class=\"attachment-full size-full wp-image-5382\" alt=\"\u8d1f\u53cd\u9988\u7535\u8def\u4e0d\u53d1\u751f\u632f\u8361\u7684\u6761\u4ef6\" srcset=\"https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/self-excited-oscilation-factor.webp 417w, https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/self-excited-oscilation-factor-12x12.webp 12w\" sizes=\"(max-width: 417px) 100vw, 417px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figuur 2 De voorwaarde dat de negatieve feedback loop niet oscilleren<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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-5973d4f elementor-widget elementor-widget-text-editor\" data-id=\"5973d4f\" data-element_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<p>Zoals weergegeven in Figuur 2\uff1a<\/p><p>f c is de frequentie waarmee de lus versterking van 20log|AF|daalt tot 0 db.<\/p><p>f o is de frequentie waarbij het faseverschil van de lus is minder dan -180\u00b0.<\/p><p>Daarom, wanneer het fase verschil is verlopen, of als de hysteresis van 180\u00b0, de versterking van de lus daalt tot onder 0, en het circuit is stabiel.<\/p>\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-9348ff8 elementor-widget elementor-widget-text-editor\" data-id=\"9348ff8\" data-element_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<p><strong>Relatief gezien, waarom is de actuele bron-signaal niet gemakkelijk te oscilleren?<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4f108dc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4f108dc\" data-element_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-inner-column elementor-element elementor-element-c18ac4e\" data-id=\"c18ac4e\" data-element_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-7819e21 elementor-widget elementor-widget-image\" data-id=\"7819e21\" data-element_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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"406\" src=\"https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/current-signal-feedback-path.webp\" class=\"attachment-full size-full wp-image-5381\" alt=\"\u7535\u6d41\u4fe1\u53f7\u8f93\u51fa\u7535\u8def\u7684\u53cd\u9988\u56de\u8def | Current Signal feedback path\" srcset=\"https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/current-signal-feedback-path.webp 600w, https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/current-signal-feedback-path-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figuur 3 Huidige bron feedback loop<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a46cc41\" data-id=\"a46cc41\" data-element_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-2a32944 elementor-widget elementor-widget-image\" data-id=\"2a32944\" data-element_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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"586\" height=\"425\" src=\"https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/voltage-signal-feedback-path.webp\" class=\"attachment-full size-full wp-image-5386\" alt=\"\u7535\u538b\u4fe1\u53f7\u8f93\u51fa\u7535\u8def\u7684\u53cd\u9988\u56de\u8def | Voltage signal feekback path\" srcset=\"https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/voltage-signal-feedback-path.webp 586w, https:\/\/www.dcl-controls.com\/content\/dam\/faq\/actuator\/why-voltage-signal-self-excited-oscillate\/images\/voltage-signal-feedback-path-18x12.webp 18w\" sizes=\"(max-width: 586px) 100vw, 586px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figuur 4 Voltage source feedback loop<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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<div class=\"elementor-element elementor-element-f733503 elementor-widget elementor-widget-text-editor\" data-id=\"f733503\" data-element_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<p>Zoals weergegeven in Figuur 2, is de output van de huidige bron, dat is momenteel de meest gebruikte is de spiegel van de huidige bron. De negatieve feedback verordening lus bevat slechts \u00e9\u00e9n kant van de spiegel de huidige bron wordt aangegeven door de rode lijn. Daarom is de externe belasting circuit heeft weinig effect op het faseverschil en de versterking van de feedback loop. Zolang de parameters van de interne terugkoppeling worden gecontroleerd, geen oscillatie optreden.<\/p><p>Zoals weergegeven in Figuur 3, de feedback punt van de spanningsbron signaal is gelegen aan de uitgang punt van het circuit. Daarom is de feedback-lus bevat het interne circuit gemarkeerd door de rode lijn en de externe kabel-en bemonstering van het circuit. Op deze manier, wanneer de elektrische parameters van de externe kabel-of sampling-kabel vervangen, het faseverschil en de versterking van de negatieve feedback lus zal ook veranderen. Wanneer dit voldoet aan de twee voorwaarden van self-excited schommeling, de oscillatie optreedt.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-36f721e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"36f721e\" data-element_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-25 elementor-inner-column elementor-element elementor-element-855bb4c\" data-id=\"855bb4c\" data-element_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-0bcd777 elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"0bcd777\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/nl_be\/tech-enquiry\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Technisch advies<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-20d88f5\" data-id=\"20d88f5\" data-element_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-df7c27e elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"df7c27e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/nl_be\/where-to-buy\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Product bestellen<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-e508c63\" data-id=\"e508c63\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-71f0089\" data-id=\"71f0089\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\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 class=\"elementor-element elementor-element-5a86a8f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5a86a8f\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/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-57a91d2 elementor-widget elementor-widget-text-editor\" data-id=\"57a91d2\" data-element_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<p>Gerelateerde technische artikelen\uff1a<\/p><ul><li><a href=\"\/nl_be\/tech\/actuator-immunity-4-20ma-vs-2-10v\/\">Grote concurrentie voor anti-interferentie de prestaties van elektrische aandrijvingen (4-20mA VS 2-10V)<\/a><\/li><\/ul><p>Gerelateerde technische normen<\/p><ul><li><a href=\"\/nl_be\/tech\/gb-t-3369-1-2008-iec-60381-1-1982\/\">GB\/T 3369.1\u20142008\/IEC 60381-1:1982 Analoge signalen voor proces controle systemen-Deel 1: DC-stroom signalen<\/a><\/li><li><a href=\"\/nl_be\/tech\/gb-t-3369-2-2008-iec-60381-2-1978\/\">GB\/T 3369.2\u20142008\/IEC 60381-2:1978 Analoge signalen voor proces controle systemen-Deel 2: DC voltage signalen<\/a><\/li><\/ul>\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-c41a453 elementor-widget elementor-widget-text-editor\" data-id=\"c41a453\" data-element_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<p><span style=\"text-decoration: underline;\"><a href=\"#top\">Terug naar de top<\/a><\/span><\/p>\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<\/div>","protected":false},"excerpt":{"rendered":"<p>\u56fe1 \u7535\u538b\u6e90\u4fe1\u53f7\u7684\u4f20\u8f93\u9014\u5f84 \u5982\u56fe1\uff0c\u7535\u538b\u6e90\u4fe1\u53f7\u7684\u4f20\u8f93\u4e3b\u8981\u75313\u90e8\u5206\u7ec4\u6210\uff1a \u8d1f\u53cd\u9988\u578b\u7535\u538b\u4fe1\u53f7\u8f93\u51fa\u7535\u8def\u3002 \u4fe1\u53f7\u4f20\u8f93\u7535 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