{"id":3211,"date":"2019-03-21T21:12:44","date_gmt":"2019-03-21T13:12:44","guid":{"rendered":"http:\/\/caucanimax.com\/blog\/?p=3211"},"modified":"2019-03-21T21:45:23","modified_gmt":"2019-03-21T13:45:23","slug":"a350-dsc-21-pressurization","status":"publish","type":"post","link":"https:\/\/caucanimax.com\/blog\/a350-dsc-21-pressurization\/","title":{"rendered":"A350\u624b\u518c\u7b14\u8bb0 DSC-21 – Pressurization"},"content":{"rendered":"

\"\"<\/a><\/p>\n

\u300aA350 \u624b\u518c\u5b66\u4e60\u7b14\u8bb0\u5e8f\u8a00\u300b<\/a><\/p>\n

DSC-21-PRESS-10 System Description<\/span><\/p>\n

\u589e\u538b\u7cfb\u7edf\u901a\u8fc7\u63a7\u52362\u4e2a\u5916\u6d41\u6d3b\u95e8\u6765\u8c03\u8282\u5ba2\u8231\u538b\u529b\u3002\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u5de1\u822a\u7684\u6700\u5927\u5ba2\u8231\u9ad8\u5ea6\u662f6000ft\u3002\u673a\u7ec4\u4e5f\u53ef\u4ee5\u4eba\u5de5\u63a7\u5236\u5ba2\u8231\u9ad8\u5ea6\uff0c\u6bd4 A320\u65b9\u4fbf\u5f88\u591a\u7684\u662f\uff0c\u4e0d\u9700\u8981\u76f4\u63a5\u63a7\u5236\u5916\u6d41\u6d3b\u95e8\uff0c\u800c\u662f\u53ef\u4ee5\u8bbe\u7f6e\u5177\u4f53\u7684\u5ba2\u8231\u9ad8\u5ea6\u6570\u503c\u6216\u8005\u5ba2\u8231\u9ad8\u5ea6\u5347\u964d\u7387\u3002\u8fd9\u662f\u9762\u5411\u5bf9\u8c61\u7684\u601d\u7ef4\u3002\/EOD<\/p>\n

<\/p>\n

OCU: Outflow valve control unit<\/p>\n

\u6b63\u5e38\u60c5\u51b5\u90fd\u662f\u81ea\u52a8\u6a21\u5f0f\uff0cOCU \u6839\u636e\u98de\u884c\u8ba1\u5212\u3001\u5185\u5916\u538b\u529b\u3001\u7a7a\u8c03\u7cfb\u7edf\u72b6\u6001\u3001\u8d77\u843d\u67b6\u4f4d\u7f6e\u7b49\u53c2\u6570\u6765\u63a7\u5236\u3002<\/p>\n

OCU 1\u8ba1\u7b97\u5ba2\u8231\u9ad8\u5ea6\u76ee\u6807\u5e76\u4f20\u8f93\u7ed9 OCU 2\uff0c\u7136\u540e\u4e24\u4e2a OCU \u5206\u522b\u63a7\u5236\u524d\u540e\u5916\u6d41\u6d3b\u95e8\u3002\u5982\u679c\u4e00\u4e2a OCU \u6545\u969c\u4e86\uff0c\u5219\u53e6\u4e00\u4e2a\u63a7\u5236\u4e24\u4e2a\u5916\u6d41\u6d3b\u95e8\u3002\u5982\u679c\u5185\u5916\u538b\u5dee\u8d85\u8fc7\u4fdd\u62a4\u9608\u503c\uff089.65 PSI\uff09\uff0c\u5219 master OCU \u5173\u65ad\uff0c\u53e6\u4e00\u4e2a\u63a5\u7ba1\uff0c\u63a7\u5236\u4e24\u4e2a\u5916\u6d41\u6d3b\u95e8\u6253\u5f00\u4ee5\u964d\u4f4e\u538b\u5dee\u3002<\/p>\n

\u4eba\u5de5\u63a7\u5236\u662f\u901a\u8fc7 Semi-Automatic Control Unit (SACU)\u5b9e\u73b0\u3002\u6240\u8c13\u534a\u81ea\u52a8\uff0c\u4e5f\u5c31\u662f\u53ef\u4ee5\u63a7\u5236\u5ba2\u8231\u9ad8\u5ea6\u548c\u5347\u964d\u7387\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u63a7\u5236\u5916\u6d41\u6d3b\u95e8\u5f00\u5408\u3002<\/p>\n

\u5f53 RAM AIR \u63a5\u901a\uff0c\u4e24\u90e8\u7ec4\u4ef6\u5173\uff0c\u4e14\u538b\u5dee\u5c0f\u4e8e2PSI \u65f6\uff0c\u5916\u6d41\u6d3b\u95e8\u4f1a\u6253\u5f0050%\u3002A320\u662f\u5c0f\u4e8e1PSI\u3002<\/p>\n

 <\/p>\n

DSC-21-PRESS-20 Controls and Indicators<\/span><\/p>\n

\"\"<\/a><\/p>\n

8300ft<\u5ba2\u8231\u9ad8\u5ea6\u8d85\u8fc7<9550ft\u65f6\uff0c\u7eff\u8272\u6570\u503c\u4f1a\u95ea\u70c1\uff0c\u964d\u52308100ft \u4ee5\u4e0b\u505c\u6b62\u95ea\u70c1\u3002\u8d85\u8fc79550ft \u5219\u53d8\u7ea2\u3002\u5bf9\u4e8e\u9ad8\u539f\u673a\u573a\uff08\u6807\u9ad8>8550ft\uff09\uff0c\u53d8\u7ea2\u7684\u9608\u503c\u662f\u673a\u573a\u6807\u9ad8+1000ft\u3002<\/p>\n

\u5177\u4f53\u7684\u53c2\u6570\u8303\u56f4\u53ca\u8b66\u544a\u89e6\u53d1\u503c\u4e86\u89e3\u5373\u53ef\uff0c\u6ca1\u5fc5\u8981\u8bb0\u5fc6\u3002<\/p>\n

\u5ba2\u8231\u9ad8\u5ea6\u5347\u964d\u7387\u7684\u81ea\u52a8\u548c\u4eba\u5de5\u6a21\u5f0f\uff1a<\/p>\n

\"\"<\/a> \"\"<\/a><\/p>\n

\u7070\u8272\u80cc\u666f\u7528\u4e8e\u63d0\u793a\u673a\u7ec4\u53ef\u63a5\u53d7\u7684\u8303\u56f4\u3002<\/p>\n

 <\/p>\n

DSC-21-PRESS-30 Normal Operations<\/span><\/p>\n

\"\"<\/a><\/p>\n\n\n\n\n\n\n\n\n\n
\u8d77\u98de\u524d<\/td>\n\u6ca1\u6709\u538b\u5dee<\/td>\n<\/tr>\n
\u8d77\u98de<\/td>\n\u8d77\u98de\u63a8\u529b\u65f6\u5f00\u59cb\uff0c\u4ee5-300ft\/min \u9884\u589e\u538b\u52300.1 PSI<\/td>\n<\/tr>\n
\u722c\u5347<\/td>\n\u8d77\u843d\u67b6\u4e0d\u538b\u7f29\u5f00\u59cb\uff0c\u4ee5\u6700\u5927+400ft\/min \u589e\u538b\u5230\u8ba1\u5212\u9ad8\u5ea6<\/td>\n<\/tr>\n
\u5de1\u822a<\/td>\n\u6700\u5927\u5ba2\u8231\u9ad8\u5ea66000ft\uff08\u538b\u5dee\u7ea69.4 PSI\uff09<\/td>\n<\/tr>\n
\u4e0b\u964d<\/td>\nTOD\u524d1\u5206\u949f\uff08AP\uff0cNAV\u63a5\u901a\uff09\uff0c\u6216\u8005\u5de1\u822a\u9ad8\u5ea6\u4ee5\u4e0b1000ft\uff08AP\u6216NAV\u6ca1\u63a5\u901a\uff09\u5f00\u59cb\uff0c\u538b\u5dee\u9010\u6e10\u4f1a\u964d\u5230\u573a\u538b+0.1 PSI\u300225000ft\u4ee5\u4e0a\uff0c\u6700\u5927-250ft\/min\u300225000ft\u4ee5\u4e0b\uff0c\u6700\u5927-300ft\/min\u3002<\/td>\n<\/tr>\n
\u843d\u5730\u540e<\/td>\n90s\u5185\u91ca\u653e\u5b8c\u4f59\u538b<\/td>\n<\/tr>\n
\u4e2d\u65ad<\/td>\n\u5728\u8d77\u98de\u6216\u722c\u5347\u6a21\u5f0f\uff0c\u98de\u673a\u9ad8\u5ea6\u6ca1\u8d85\u8fc75000ft AGL\uff0c\u98de\u673a\u4e0a\u5347\u7387\u5c0f\u4e8e+250ft\/min\u8d85\u8fc730s\u7684\u60c5\u51b5\u4e0b\uff0c\u5ba2\u8231\u538b\u529b\u4f1a\u56de\u5230\u8d77\u98de\u72b6\u6001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\u9ad8\u539f\u673a\u573a\uff1a<\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

DSC-21-PRESS-40 Abnormal Operations<\/span><\/p>\n

\u4eba\u5de5\u6a21\u5f0f\u4e0b\uff0c\u5ba2\u8231\u9ad8\u5ea6\u9009\u62e9\u4f18\u5148\u4e8e\u5ba2\u8231\u9ad8\u5ea6\u5347\u964d\u7387\u3002\u5f53\u53ea\u9009\u62e9\u4e86\u5ba2\u8231\u9ad8\u5ea6\u65f6\uff0c\u9ed8\u8ba4\u7684\u5347\u964d\u7387\u662f\uff1a\u722c\u5347 +500ft\/min\uff0c\u4e0b\u964d-300ft\/min\u3002<\/p>\n

DSC-21-PRESS-45 Temporary Abnormal Behaviors<\/span><\/p>\n

ABNORMAL CABIN ALTITUDE INCREASE IN CLIMB DUE TO OFV ERRONEOUSLY OPEN<\/p>\n

\u7531\u4e8eCabin Pressure Control System (CPCS)\u7684\u7279\u5b9a\u6545\u969c\u6a21\u5f0f\uff0c\u5728\u722c\u5347\u65f6\u53ef\u80fd\u51fa\u73b0\u4e24\u4e2a\u5916\u6d41\u6d3b\u95e8\u5168\u5f00\u7684\u60c5\u51b5\uff0c\u4ece\u800c\u5bfc\u81f4\u5ba2\u8231\u9ad8\u5ea6\u4e00\u76f4\u5347\u9ad8\u3002<\/p>\n

\u7a0b\u5e8f\u5efa\u8bae\u722c\u5347\u65f6\u5982\u679c\u9047\u5230 CAB ALT or CAB V\/S ECAM advisory pulses\uff0c\u673a\u7ec4\u8981\u8003\u8651\u590d\u4f4dCAB PRESS CTL MODE\u3002\u53ef\u4ee5\u4ece\u590d\u4f4d\u8868\u683c\u6216\u8005PRO-ABN-ABN-ADV CAB PRESS<\/span> Advisories\u8fdb\u5165\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u300aA350 \u624b\u518c\u5b66\u4e60\u7b14\u8bb0\u5e8f\u8a00\u300b DSC-21-PRESS-10 System Description \u589e\u538b\u7cfb\u7edf … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113],"tags":[116,117],"ppma_author":[5],"class_list":["post-3211","post","type-post","status-publish","format-standard","hentry","category-fly","tag-a350","tag-airbus"],"authors":[{"term_id":5,"user_id":2,"is_guest":0,"slug":"yaoguai","display_name":"\u5996\u602a","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/dfe71d09a1a83f49a02a4400c69ef2c361c2d967eae2ffeeb6318b73a0da763f?s=96&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/posts\/3211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/comments?post=3211"}],"version-history":[{"count":4,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/posts\/3211\/revisions"}],"predecessor-version":[{"id":3226,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/posts\/3211\/revisions\/3226"}],"wp:attachment":[{"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/media?parent=3211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/categories?post=3211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/tags?post=3211"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=3211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}