{"id":3297,"date":"2023-02-28T08:30:12","date_gmt":"2023-02-28T06:30:12","guid":{"rendered":"https:\/\/automotivesolutions.ro\/?p=3297"},"modified":"2023-02-28T08:30:12","modified_gmt":"2023-02-28T06:30:12","slug":"senzori-nox","status":"publish","type":"post","link":"https:\/\/automotivesolutions.ro\/es\/2023\/02\/28\/sensores-nox\/","title":{"rendered":"Sensores - NOx"},"content":{"rendered":"<p><strong>\u00a0<\/strong><\/p>\n<p><strong>Sensores - NOx <\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>La contaminaci\u00f3n atmosf\u00e9rica causada por varias formas de gases como el metano, el di\u00f3xido de carbono y el \u00f3xido nitroso estuvo anta\u00f1o a la orden del d\u00eda. Algunos gases incluso provocan la destrucci\u00f3n de la capa de ozono. Como consecuencia, las autoridades siguen estableciendo normativas m\u00e1s estrictas sobre emisiones y el coste de comprar veh\u00edculos di\u00e9sel sigue aumentando.<\/p>\n<p>Los fabricantes de autom\u00f3viles ya est\u00e1n dise\u00f1ando algunos sensores de NOx en los coches que avisan al conductor cuando las emisiones no son tan limpias como deber\u00edan.<\/p>\n<p>&nbsp;<\/p>\n<h2>\u00bfQu\u00e9 son los sensores de NOx?<\/h2>\n<h2><\/h2>\n<p>Como su nombre indica, los sensores Nox son componentes utilizados para medir y calcular la cantidad de \u00f3xidos de nitr\u00f3geno en los gases de escape. La cantidad de \u00f3xidos de nitr\u00f3geno en los gases de escape indica si hay suficiente ox\u00edgeno durante el proceso de combusti\u00f3n. Esto ayuda al catalizador a funcionar correctamente.<\/p>\n<p>Su funci\u00f3n principal es reducir los subproductos nocivos de los gases de escape y garantizar un medio ambiente limpio. Te estar\u00e1s preguntando \"\u00bfqu\u00e9 ocurre si falla un sensor Nox? Este sensor har\u00e1 que el m\u00f3dulo de control de la cadena cinem\u00e1tica muestre la luz de revisi\u00f3n del motor en el salpicadero. Tambi\u00e9n puede experimentar baja potencia del motor, mala aceleraci\u00f3n y bajo consumo de combustible.<\/p>\n<p>Los sensores Nox vienen en diferentes modelos y var\u00edan de un veh\u00edculo a otro. Los veh\u00edculos m\u00e1s antiguos pueden incluir DFP, turbocompresor, catalizador SCR y sensor Nox aguas arriba.<\/p>\n<p>Los veh\u00edculos modernos vienen con sensores de Nox aguas arriba y aguas abajo. Miden las emisiones de escape y env\u00edan los datos al m\u00f3dulo de control del motor. El ECM calcula cu\u00e1nto combustible enviar a la c\u00e1mara de combusti\u00f3n.<\/p>\n<p>Tanto los sensores de Nox ascendentes como los descendentes se montan en los tubos de escape. Funcionan de forma diferente y ofrecen ventajas distintas. El sensor ascendente mide la salida de Nox del motor y el sensor descendente calcula las emisiones de Nox del catalizador SCR.<\/p>\n<h2>\u00bfC\u00f3mo funciona un sensor de NOx?<\/h2>\n<h2><\/h2>\n<p>Un sensor de Nox es un componente del sistema SCR que mide la cantidad de Nox en un sistema de escape. Esto ayuda al SCR a conocer el nivel correcto de amoniaco o urea para proporcionar un mejor ahorro de combustible y menos emisiones nocivas a la atm\u00f3sfera.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Adem\u00e1s de medir la cantidad de \u00f3xidos de nitr\u00f3geno en los gases de escape, algunos sensores Nox tambi\u00e9n controlan la masa del flujo de escape.<\/p>\n<p>Un sensor Nox de \u00faltima generaci\u00f3n en los coches modernos muestra compuestos que reaccionan con los \u00f3xidos de nitr\u00f3geno. Estos compuestos se conocen como catalizadores y suelen estar hechos de carb\u00f3n activado, \u00f3xido de titanio y otros metales comunes.<\/p>\n<p>Estos compuestos env\u00edan una tensi\u00f3n correlacionada con el nivel de \u00f3xido nitroso. Cuanto mayor sea el nitr\u00f3geno en los gases de escape, m\u00e1s fuerte ser\u00e1 la tensi\u00f3n.<\/p>\n<p>Los sensores de Nox con compuestos menos sofisticados funcionan para el control de los gases de escape y la eliminaci\u00f3n del ox\u00edgeno y el an\u00e1lisis de la concentraci\u00f3n de Nox.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-3298 size-full\" src=\"https:\/\/automotivesolutions.ro\/wp-content\/uploads\/2023\/02\/nox-f.jpg\" alt=\"\" width=\"838\" height=\"456\" \/><\/p>\n<p><strong>S\u00edntomas de fallo del sensor de NOx\u00a0<\/strong><\/p>\n<h2><\/h2>\n<p>Como otros\u00a0<a href=\"https:\/\/rxmechanic-com.translate.goog\/car-sensors-and-their-functions\/?_x_tr_sl=en&amp;_x_tr_tl=ro&amp;_x_tr_hl=ro&amp;_x_tr_pto=sc\">sensores de coche, sensores<\/a>\u00a0El Nox puede averiarse. Si usted est\u00e1 experimentando s\u00edntomas de fallo del sensor Nox en motores DD15 o s\u00edntomas de fallo del sensor Nox BMW, aqu\u00ed est\u00e1n los principales signos que debe tener en cuenta:<\/p>\n<h3>- Alto consumo de combustible<\/h3>\n<h3>- Ralent\u00ed duro<\/h3>\n<h3>- Aceleraci\u00f3n irregular<\/h3>\n<ul>\n<li>Acumulaci\u00f3n de holl\u00edn<\/li>\n<li>Luz de control del motor<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<h2>\u00bfCu\u00e1les son las causas del fallo del sensor de NOx?<\/h2>\n<p><strong>\u00a0<\/strong><\/p>\n<p>Algunos factores pueden hacer que falle un sensor de NOx. Estas son las causas probables de fallo del sensor:<\/p>\n<ol>\n<li><strong>Acumulaci\u00f3n de holl\u00edn:<\/strong>Debido a la ubicaci\u00f3n de estos sensores, no es sorprendente que la acumulaci\u00f3n de holl\u00edn pueda da\u00f1arlos. Aunque la acumulaci\u00f3n de holl\u00edn es un signo de un sensor Nox defectuoso, tambi\u00e9n es una causa com\u00fan.<\/li>\n<li><strong>Cables quemados o da\u00f1ados:<\/strong>un mazo de cables quemado o da\u00f1ado puede ser la causa principal del fallo del sensor de NOx. En tal caso, una inspecci\u00f3n virtual identificar\u00e1 el problema.<\/li>\n<\/ol>\n<p>Los conectores internos que leen los niveles de NOx pueden estar averiados.<\/p>\n<p>Puede haber otras causas, pero \u00e9stas son las m\u00e1s comunes que debe tener en cuenta. Una inspecci\u00f3n visual puede ser todo lo que necesita para rastrear la causa de la aver\u00eda del sensor de NOx.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00a0 Senzori \u00a0\u00a0\u2013 NOx \u00a0 \u00a0 Poluarea atmosferic\u0103 cauzat\u0103 de mai multe forme de gaze precum metanul, dioxidul de carbon \u0219i oxidul de azot a fost odat\u0103 la ordinea zilei.\u00a0Unele gaze provoac\u0103 chiar epuizarea stratului de ozon.\u00a0Drept urmare, autorit\u0103\u021bile continu\u0103 s\u0103 stabileasc\u0103 reglement\u0103ri mai stricte privind emisiile, iar costul de achizi\u021bie al vehiculelor diesel continu\u0103 s\u0103 creasc\u0103. Produc\u0103torii de automobile proiecteaz\u0103 acum c\u00e2\u021biva senzori NOx \u00een ma\u0219ini care notific\u0103 \u0219oferul atunci c\u00e2nd emisiile nu sunt at\u00e2t de curate pe c\u00e2t ar trebui s\u0103 fie. &nbsp; Ce sunt senzorii NOx? Dup\u0103 cum sugereaz\u0103 \u0219i numele, senzorii Nox sunt componente utilizate \u00een m\u0103surarea \u0219i calcularea cantit\u0103\u021bii de oxizi de azot din gazele de e\u0219apament.\u00a0Cantitatea de oxizi de azot din gazele de e\u0219apament arat\u0103 dac\u0103 exist\u0103 suficient oxigen \u00een timpul procesului de ardere.\u00a0Acest lucru ajut\u0103 convertorul catalitic s\u0103 func\u021bioneze corect. Func\u021bia lor principal\u0103 este de a reduce produsele secundare nocive de evacuare \u0219i de a asigura un mediu nepoluat.\u00a0S-ar putea s\u0103 v\u0103 \u00eentreba\u021bi \u201ece se \u00eent\u00e2mpl\u0103 dac\u0103 un senzor Nox se defecteaz\u0103\u201d?\u00a0Acest senzor va face ca modulul de control al grupului de propulsie s\u0103 afi\u0219eze ledul de verificare a motorului pe tabloul de bord.\u00a0Este posibil s\u0103 ave\u021bi, de asemenea, o putere redus\u0103 a motorului, o accelera\u021bie slab\u0103 \u0219i un consum redus de carburant. Senzorii Nox vin \u00een diferite modele \u0219i variaz\u0103 de la vehicul la vehicul.\u00a0Vehiculele vechi pot include DFP, turbocompresor, catalizator SCR \u0219i senzorul Nox din amonte. Vehiculele moderne vin cu senzori Nox din amonte \u0219i din aval.\u00a0Ei m\u0103soar\u0103 emisiile de evacuare \u0219i trimit datele c\u0103tre modulul de control al motorului.\u00a0ECM calculeaz\u0103 c\u00e2t combustibil trebuie trimis \u00een camera de ardere. At\u00e2t senzorii Nox din amonte, c\u00e2t \u0219i cei din aval sunt monta\u021bi pe \u021bevile de evacuare.\u00a0Acestia func\u021bioneaz\u0103 diferit \u0219i ofer\u0103 beneficii diferite.\u00a0Senzorul din amonte m\u0103soar\u0103 Nox-ul de ie\u0219ire al motorului, iar senzorul din aval calculeaz\u0103 emisiile de Nox de la catalizatorul SCR. Cum func\u021bioneaz\u0103 un senzor NOx? Un senzor Nox este o component\u0103 a sistemului SCR care m\u0103soar\u0103 cantitatea de Nox dintr-un sistem de evacuare.\u00a0Acest lucru ajut\u0103 SCR s\u0103 cunoasc\u0103 nivelul corect de amoniac sau uree pentru a oferi o economie de combustibil mai bun\u0103 \u0219i emisii mai pu\u021bin d\u0103un\u0103toare \u00een atmosfer\u0103. &nbsp; &nbsp; Pe l\u00e2ng\u0103 m\u0103surarea cantit\u0103\u021bii de oxizi de azot din gazele de evacuare, unii senzori Nox monitorizeaz\u0103 \u0219i masa debitului de evacuare. Un senzor Nox de ultim\u0103 genera\u021bie de pe ma\u0219inile moderne prezint\u0103 ni\u0219te compu\u0219i care reac\u021bioneaz\u0103 la oxizii de azot.\u00a0Ace\u0219ti compu\u0219i sunt cunoscu\u021bi sub denumirea de catalizatori \u0219i sunt de obicei fabrica\u021bi cu c\u0103rbune activat, oxid de titan \u0219i alte metale de baz\u0103. Ace\u0219ti compu\u0219i trimit o tensiune corelat\u0103 cu nivelul de oxid de azot.\u00a0Cu c\u00e2t azotul din gazele de evacuare este mai mare, cu at\u00e2t tensiunea este mai puternic\u0103. Senzorii Nox cu compu\u0219i mai pu\u021bin sofistica\u021bi func\u021bioneaz\u0103 pentru monitorizarea gazelor de e\u0219apament \u0219i \u0219tergerea oxigenului \u0219i analizarea concentra\u021biei Nox. Simptome de defec\u021biune a senzorului NOx\u00a0 Ca \u0219i al\u021bi\u00a0senzori auto, senzorii\u00a0Nox se pot defecta.\u00a0Indiferent dac\u0103 apar simptome de defec\u021biune a senzorului Nox pe motoarele DD15 sau simptome de defec\u021biune a senzorului BMW Nox, iat\u0103 principalele semne la care ar trebui s\u0103 ave\u021bi grij\u0103: \u00b7\u00a0\u00a0\u00a0\u00a0\u00a0 Consum mare de combustibil \u00b7\u00a0\u00a0\u00a0\u00a0\u00a0 Mers dur la ralanti \u00b7\u00a0\u00a0\u00a0\u00a0\u00a0 Accelera\u021bie neregulat\u0103 Acumulare de funingine Verifica\u021bi lumina motorului \u00a0 Ce cauzeaz\u0103 defec\u021biunea senzorilor NOx? \u00a0 Unii factori pot cauza defectarea unui senzor NOx.\u00a0Iat\u0103 cauzele probabile ale defec\u021biunilor senzorului: Acumularea de funingine:din cauza loca\u021biei acestor senzori, nu este surprinz\u0103tor faptul c\u0103 acumularea de funingine \u00eei poate deteriora.\u00a0\u00cen timp ce acumularea de funingine este un semn al unui senzor Nox defect, este \u0219i o cauz\u0103 comun\u0103. Cabluri arse sau deteriorate:un cablaj ars sau deteriorat poate fi cauza principal\u0103 a defec\u021biunii senzorului NOx.\u00a0\u00centr-un astfel de caz, o inspec\u021bie virtual\u0103 va identifica problema. Este posibil sa fie defecti conectorii interni care citesc nivelul NOx. Pot exista \u0219i alte cauze, dar acestea sunt cele comune pe care ar trebui s\u0103 le re\u021bine\u021bi.\u00a0O inspec\u021bie vizual\u0103 ar putea fi tot ce ave\u021bi nevoie pentru a urm\u0103ri cauza defec\u021biunii senzorului NOx.<\/p>","protected":false},"author":1,"featured_media":3299,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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href=\"https:\/\/automotivesolutions.ro\/es\/category\/automocion\/\" rel=\"category tag\">Automotive-Blog<\/a>","rttpg_excerpt":"\u00a0 Senzori \u00a0\u00a0\u2013 NOx \u00a0 \u00a0 Poluarea atmosferic\u0103 cauzat\u0103 de mai multe forme de gaze precum metanul, dioxidul de carbon \u0219i oxidul de azot a fost odat\u0103 la ordinea zilei.\u00a0Unele gaze provoac\u0103 chiar epuizarea stratului de ozon.\u00a0Drept urmare, autorit\u0103\u021bile continu\u0103 s\u0103 stabileasc\u0103 reglement\u0103ri mai stricte privind emisiile, iar costul de achizi\u021bie al vehiculelor diesel continu\u0103&hellip;","_links":{"self":[{"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/posts\/3297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/comments?post=3297"}],"version-history":[{"count":1,"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/posts\/3297\/revisions"}],"predecessor-version":[{"id":3300,"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/posts\/3297\/revisions\/3300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/media\/3299"}],"wp:attachment":[{"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/media?parent=3297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/categories?post=3297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/automotivesolutions.ro\/es\/wp-json\/wp\/v2\/tags?post=3297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}