{"id":8221,"date":"2026-05-21T17:59:35","date_gmt":"2026-05-21T17:59:35","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8221"},"modified":"2026-05-21T18:00:00","modified_gmt":"2026-05-21T18:00:00","slug":"transmitter-zero-migration-guide","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/uz\/transmitter-zero-migration-guide\/","title":{"rendered":"Transmitter Nol Migratsiya Qo&#039;llanmasi: Ijobiy va Salbiy Migratsiya Ta&#039;rifi"},"content":{"rendered":"<p><!-- Transmitter Zero Migration Guide - English WordPress Template --><br \/>\n<!-- Usage: Copy to WordPress editor \"Code\" mode, fill title separately --><\/p>\n<p>Sanoat o&#039;lchovlarida, <strong>uzatuvchi nol nuqtasi va nol migratsiyasi<\/strong> o&#039;lchov aniqligini ta&#039;minlaydigan asosiy tushunchalardir. Bosim va differentsial bosim o&#039;tkazgichlari uchun nol ta&#039;rifini tushunish va nol migratsiyasining turli turlarini farqlash o&#039;lchov xatolarining oldini olish va ishlab chiqarish ma&#039;lumotlarining aniqligini ta&#039;minlashi mumkin.<\/p>\n<p>Bugun biz nol nuqta va nol migratsiyaning asosiy tushunchalarini oddiy til va to&#039;liq formulalar yordamida tahlil qilamiz. Bosim o&#039;tkazgichlari bo&#039;ladimi yoki differentsial bosim o&#039;tkazgichlari bo&#039;ladimi, ularning ish printsipi ikki tomon o&#039;rtasidagi bosim farqlarini o&#039;lchashga asoslangan. Nol nuqta va nol migratsiya asosan &quot;bosim balansi&quot; muammosini hal qiladi.<\/p>\n<hr \/>\n<h2>01 Asosiy ta&#039;riflar: Nol nuqtasi va nol migratsiya<\/h2>\n<h3>Nol nuqtasi<\/h3>\n<p>Nol nuqta - bu uzatgich nol differentsial bosimni o&#039;lchaydigan mos yozuvlar holati. Zamonaviy uzatgichlar bunga erishadilar <strong>\u00b10.075% ~ \u00b10.2% aniqligi<\/strong> optimallashtirilgan PCB joylashuvi va algoritmlari orqali, shu bilan birga xarajatlarni sezilarli darajada kamaytiradi.<\/p>\n<h3>Nolinchi migratsiya<\/h3>\n<p>Transmitterning ikkita bosimni sezuvchi diafragmasi atmosferaga ulanganda, ikkala uchidagi bosim teng bo&#039;lmaydi \u2014 differentsial bosim nolga teng emas. Biz bu differentsial bosim qiymatini transmitterning &quot;yangi nol nuqtasi&quot; sifatida belgilaymiz. Bu sozlash jarayoni deyiladi <strong>nol migratsiya<\/strong>.<\/p>\n<p><strong>Oddiy tushunish:<\/strong> Qo&#039;lda sozlash orqali nolga teng bo&#039;lmagan bosim farqi holati aniq o&#039;lchashni ta&#039;minlash uchun qurilmaning &quot;yangi nol nuqtasi&quot; ga aylanadi.<\/p>\n<p><strong>\ud83d\udc49 Muhim nuqta:<\/strong> Transmitter bosim o&#039;tkazilgandan keyingi bosim farqiga asoslanib, nol migratsiya uch turga bo&#039;linadi: <strong>nol migratsiya, ijobiy migratsiya va salbiy migratsiya<\/strong>. Ularning har biri turli o&#039;rnatish stsenariylari va formulalar hosilalariga mos keladi.<\/p>\n<hr \/>\n<h2>02 Nolinchi migratsiya: Migratsiyasiz muvozanatli holat<\/h2>\n<p><strong>Asosiy xususiyat:<\/strong> Transmitterning ikkala uchidagi bosim teng, differentsial bosim nolga teng va migratsiya operatsiyasi talab qilinmaydi.<\/p>\n<p>Rasmda ko&#039;rsatilganidek (uzatgich gorizontal ravishda bosim nuqtasi bilan o&#039;rnatilgan, konteyner muhiti to&#039;liq darajada):<\/p>\n<p>Ruxsat bering:<\/p>\n<ul>\n<li><strong>\u03c1<\/strong> = o&#039;rtacha zichlik<\/li>\n<li><strong>g<\/strong> = tortishish tezlanishi<\/li>\n<li><strong>h\u2081<\/strong> = yuqori bosimli yon tomonga urish nuqtasidan o&#039;rtacha suyuqlik darajasigacha bo&#039;lgan balandlik<\/li>\n<li><strong>h\u2082<\/strong> = past bosimli yon tomonga urish nuqtasidan o&#039;rtacha suyuqlik darajasigacha bo&#039;lgan balandlik<\/li>\n<\/ul>\n<h3>Bosim farqi formulasini hosil qilish:<\/h3>\n<p><code>DP = rgh\u2081 - rgh\u2082 = rg(h\u2081 - h\u2082)<\/code><\/p>\n<p>Nolinchi migratsiya stsenariysida, uzatgich teginish nuqtasi bilan gorizontal ravishda o&#039;rnatilganligi sababli, <strong>h\u2081 = h\u2082<\/strong>, shuning uchun:<\/p>\n<p><code>\u0394P = \u03c1g(h\u2081 - h\u2082) = \u03c1g \u00d7 0 = 0<\/code><\/p>\n<p>Ya&#039;ni, uzatgichning ikkala uchidagi bosim teng, differensial bosim nolga teng. Bu vaqtda, <strong>nol migratsiya talab qilinmaydi<\/strong>, va qurilma joriy holatni o&#039;lchash uchun nol nuqtasi sifatida to&#039;g&#039;ridan-to&#039;g&#039;ri ishlatishi mumkin.<\/p>\n<hr \/>\n<h2>03 Ijobiy migratsiya: Bosim farqi manfiy bo&#039;lganda migratsiya<\/h2>\n<p><strong>Asosiy xususiyat:<\/strong> Transmitterning ikkala uchidagi bosim teng emas, differentsial bosim noldan past va nol nuqtani sozlash uchun musbat migratsiya talab qilinadi.<\/p>\n<p>Transmitter o&#039;rnatilgan <strong>pastda<\/strong> Bosim teginish nuqtasi, konteyner muhiti to&#039;liq darajada.<\/p>\n<h3>Bosim farqi formulasini hosil qilish:<\/h3>\n<p><code>DP = rgh\u2081 - rgh\u2082 = rg(h\u2081 - h\u2082)<\/code><\/p>\n<p>Ijobiy migratsiya stsenariysida, uzatgichni o&#039;rnatish holati teginish nuqtasidan pastroq bo&#039;lgani uchun, <strong>h\u2081 &lt; h\u2082<\/strong>, shuning uchun:<\/p>\n<p><code>\u0394P = \u03c1g(h\u2081 - h\u2082) &lt; 0<\/code><\/p>\n<p>Ya&#039;ni, uzatgichning ikkala uchidagi bosim teng emas, differensial bosim noldan past. Bu vaqtda, <strong>musbat nol migratsiyasi talab qilinadi<\/strong>. Qurilmaning nol nuqtasini sozlash orqali, joriy salbiy bosim farqi holati keyingi o&#039;lchov aniqligini ta&#039;minlash uchun yangi o&#039;lchov mezoniga aylanadi.<\/p>\n<hr \/>\n<h2>04 Salbiy migratsiya: Bosim farqi ijobiy bo&#039;lganda migratsiya<\/h2>\n<p><strong>Asosiy xususiyat:<\/strong> Transmitterning ikkala uchidagi bosim teng emas, differentsial bosim noldan katta va nol nuqtani sozlash uchun salbiy migratsiya talab qilinadi.<\/p>\n<p>Transmitter o&#039;rnatilgan <strong>yuqorida<\/strong> Bosim teginish nuqtasi, konteyner muhiti to&#039;liq darajada.<\/p>\n<h3>Bosim farqi formulasini hosil qilish:<\/h3>\n<p><code>DP = rgh\u2081 - rgh\u2082 = rg(h\u2081 - h\u2082)<\/code><\/p>\n<p>Salbiy migratsiya stsenariysida, uzatgichni o&#039;rnatish holati teginish nuqtasidan yuqori bo&#039;lgani uchun, <strong>h\u2081 &gt; h\u2082<\/strong>, shuning uchun:<\/p>\n<p><code>\u0394P = \u03c1g(h\u2081 - h\u2082) &gt; 0<\/code><\/p>\n<p>Ya&#039;ni, uzatgichning ikkala uchidagi bosim teng emas, differensial bosim noldan katta. Bu vaqtda, <strong>manfiy nol migratsiyasi talab qilinadi<\/strong>. O&#039;lchov xatolarini oldini olish uchun qurilmaning nol nuqtasini joriy musbat bosim farqi holatiga mos ravishda sozlang.<\/p>\n<hr \/>\n<h2>05 Xulosa<\/h2>\n<p>The <strong>nol nuqta<\/strong> uzatgichning tabiiy nol mezoni (differentsial bosim nolga teng). <strong>Nol migratsiya<\/strong> &quot;tabiiy differentsial bosim nolga teng bo&#039;lmagan&quot; stsenariylar uchun qo&#039;lda sozlash orqali yangi nol nuqtasini o&#039;rnatish operatsiyasidir.\u201c<\/p>\n<p>Uch tur o&#039;rtasidagi asosiy farqlarni quyidagicha umumlashtirish mumkin:<\/p>\n<p>d&gt;Nol migratsiya talab qilinmaydi<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"text-align: left;\">Migratsiya turi<\/th>\n<th style=\"text-align: left;\">Asosiy xarakteristikasi<\/th>\n<th style=\"text-align: left;\">O&#039;rnatish ssenariysi<\/th>\n<th style=\"text-align: left;\">Bosim farqi formulasi<\/th>\n<th style=\"text-align: left;\">Migratsiya operatsiyasi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Nolinchi migratsiya<\/strong><\/td>\n<td>\u0394P = 0 (Ikkala uchida ham teng bosim)<\/td>\n<td>Transmitter gorizontal ravishda teginish nuqtasi bilan o&#039;rnatilgan<\/td>\n<td>DP = rg(h\u2081 \u2013 h\u2082) = 0 (h\u2081 = h\u2082)<\/td>\n<\/tr>\n<tr>\n<td><strong>Ijobiy migratsiya<\/strong><\/td>\n<td>\u0394P &lt; 0 (Teng bo&#039;lmagan bosim, manfiy farq)<\/td>\n<td>Ulanish nuqtasi ostida o&#039;rnatilgan uzatgich<\/td>\n<td>DP = rg(h\u2081 \u2013 h\u2082) &lt; 0 (h\u2081 &lt; h\u2082)<\/td>\n<td>Salbiy bosim farqiga mos kelish uchun musbat nol migratsiya talab qilinadi<\/td>\n<\/tr>\n<tr>\n<td><strong>Salbiy migratsiya<\/strong><\/td>\n<td>\u0394P &gt; 0 (Teng bo&#039;lmagan bosim, musbat farq)<\/td>\n<td>Ulanish nuqtasi ustida o&#039;rnatilgan uzatgich<\/td>\n<td>DP = rg(h\u2081 \u2013 h\u2082) &gt; 0 (h\u2081 &gt; h\u2082)<\/td>\n<td>Musbat bosim farqiga mos kelish uchun manfiy nol migratsiya talab qilinadi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ularning formula hosilalari va stsenariy xususiyatlarini o&#039;zlashtirish, dala sharoitida transmitterning nol sozlash muammolarini tezda hal qilish imkonini beradi.<\/p>\n<hr \/>\n<h2>Amaliy qo&#039;llanma bo&#039;yicha maslahatlar<\/h2>\n<h3>Har bir migratsiya turidan qachon foydalanish kerak:<\/h3>\n<p><strong>\u2705 Nolinchi migratsiya:<\/strong><\/p>\n<ul>\n<li>Transmitter teginish nuqtasi bilan bir xil darajada bo&#039;lgan standart o&#039;rnatish<\/li>\n<li>Tankning pastki qismidagi uzatgich yordamida ochiq tank sathini o&#039;lchash<\/li>\n<li>Quvurlarda gaz bosimini o&#039;lchash<\/li>\n<\/ul>\n<p><strong>\u2705 Ijobiy migratsiya:<\/strong><\/p>\n<ul>\n<li>Jarayon ulanishi ostiga o&#039;rnatilgan uzatgich (bug &#039;ilovalarida keng tarqalgan)<\/li>\n<li>Kondensat idishi bilan ho&#039;l oyoq darajasini o&#039;lchash<\/li>\n<li>Transmitterning yuqori harorat ta&#039;siriga tushishining oldini olish<\/li>\n<\/ul>\n<p><strong>\u2705 Salbiy migratsiya:<\/strong><\/p>\n<ul>\n<li>Jarayon ulanishi ustida o&#039;rnatilgan uzatgich<\/li>\n<li>Gaz bilan to&#039;ldirilgan impuls chizig&#039;i yordamida quruq oyoq darajasini o&#039;lchash<\/li>\n<li>Kirish imkoniyati uchun uzatgichni balandroq qilishni talab qiladigan ilovalar<\/li>\n<\/ul>\n<h3>Asosiy mulohazalar:<\/h3>\n<ol>\n<li><strong>Har doim tasdiqlang:<\/strong> Maksimal migratsiya diapazoni uchun uzatgich xususiyatlarini tekshiring (odatda \u00b1URL yoki \u00b1100% oralig&#039;i)<\/li>\n<li><strong>Kalibrlash:<\/strong> Span kalibrlashdan oldin nol migratsiya sozlamalarini bajaring<\/li>\n<li><strong>Hujjatlar:<\/strong> Kelajakdagi texnik xizmat ko&#039;rsatish uchun migratsiya qiymatlarini yozib oling<\/li>\n<li><strong>Xavfsizlik:<\/strong> Migratsiya sozlamalarini amalga oshirishdan oldin jarayonning barqaror va xavfsiz ekanligiga ishonch hosil qiling<\/li>\n<\/ol>\n<hr \/>\n<h2>Nolinchi migratsiya ilovalari uchun tavsiya etilgan brendlar<\/h2>\n<p>Bosim va differentsial bosim o&#039;lchovlarida ishonchli nol migratsiya ko&#039;rsatkichlari uchun biz quyidagi sanoatning yetakchi brendlarini tavsiya qilamiz:<\/p>\n<h3>\ud83c\udfed Bosim va differensial bosim o&#039;tkazgichlari<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/uz\/brands\/endress-hauser\/\">Endress+Hauser (E+H)<\/a><\/strong> \u2013 Jarayonlarni avtomatlashtirish uchun Shveytsariya aniqligi, sanoat standarti<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/uz\/brands\/rosemount\/\">Ruzmunt<\/a><\/strong> \u2013 Emersonning neft va gaz sohasida keng qo&#039;llaniladigan flagman brendi<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/uz\/brands\/yokogawa\/\">Yokogava<\/a><\/strong> \u2013 Yapon muhandislik mukammalligi, yuqori darajadagi barqarorlik<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/uz\/brands\/siemens\/\">Simens<\/a><\/strong> \u2013 Germaniya texnologiyasi, integratsiyalashgan avtomatlashtirish yechimlari<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/uz\/brands\/abb\/\">ABB<\/a><\/strong> \u2013 Shveytsariya-Shvetsiya innovatsiyasi, ilg&#039;or diagnostika<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/uz\/brands\/honeywell\/\">Honeywell<\/a><\/strong> \u2013 Amerika ishonchliligi, keng sanoat tajribasi<\/li>\n<\/ul>\n<h3>\ud83c\udf9b\ufe0f Boshqaruv klapanlari va yakuniy boshqaruv elementlari<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/uz\/brands\/fisher\/\">Baliqchi<\/a><\/strong> \u2013 Emersonning yetakchi klapan brendi, boshqaruv klapanlari bo&#039;yicha global yetakchi<\/li>\n<\/ul>\n<p>Vakolatli distribyutor sifatida biz yetkazib beramiz <strong>100% asl nusxasi<\/strong> ushbu brendlarning barcha mahsulotlari. Texnik yordam, mahsulot tanlovi va raqobatbardosh narxlar uchun biz bilan bog&#039;laning.<\/p>","protected":false},"excerpt":{"rendered":"<p>Transmitterning nol migratsiyasi bo&#039;yicha to&#039;liq qo&#039;llanma: formulalar yordamida nol, musbat va manfiy migratsiyani tushuning. Bosimni aniq o&#039;lchash uchun har bir turni qachon va qanday qo&#039;llashni bilib oling.<\/p>","protected":false},"author":1,"featured_media":8223,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[444,445,446,447,411,412,413,421,425,327,285,324],"class_list":["post-8221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs","tag-transmitter-zero-migration","tag-positive-migration","tag-negative-migration","tag-field-maintenance","tag-process-control","tag-pressure-transmitter","tag-rosemount","tag-industrial-automation","tag-instrument-calibration","tag-differential-pressure-transmitter","tag-endresshauser","tag-yokogawa"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Transmitter Zero Migration Guide: Positive vs Negative Migration<\/title>\n<meta name=\"description\" content=\"Complete guide to transmitter zero migration: understand zero, positive, and negative migration with formulas. 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