{"id":2641,"date":"2017-10-20T23:24:05","date_gmt":"2017-10-20T22:24:05","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=2641"},"modified":"2017-10-20T23:36:25","modified_gmt":"2017-10-20T22:36:25","slug":"detector-unit-gyrosyn-compass-type-c-l-1-a-c-l-2-c-l-3","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2017\/10\/20\/detector-unit-gyrosyn-compass-type-c-l-1-a-c-l-2-c-l-3\/","title":{"rendered":"Detector unit Gyrosyn compass type C.L.1.A.\/ C.L.2.\/ C.L.3."},"content":{"rendered":"<p>Danas je nabavljena detektorska komponenta iz sustava navigacije i odre\u0111ivanja smjera leta zrakoplova pomo\u0107u Zemljinog magnetskog polja ameri\u010dko engleske tvrtke Sperry Gyroscope pod nazivom \u00a0Gyrosyn compass type C.L.1.A.\/ C.L.2.\/ C.L.3. Tvrtka Sperry Gyroscope Co Ltd sa sjedi\u0161tem u Brentfordu, Engleska poslovala u razdoblju od 1931. do 1967. godine pa iz toga razdoblja vjerojatno datira i ova na\u0161a komponenta.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_02.jpg\" rel=\"lightbox[2641]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2643\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_02-1024x583.jpg\" alt=\"gyrosyn_compass_type_cl1a_cl2_cl3_02\" width=\"1024\" height=\"583\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_02-1024x583.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_02-300x171.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_02-768x438.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_02.jpg 1992w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_03.jpg\" rel=\"lightbox[2641]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2644\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_03-1024x882.jpg\" alt=\"gyrosyn_compass_type_cl1a_cl2_cl3_03\" width=\"1024\" height=\"882\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_03-1024x882.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_03-300x258.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_03-768x662.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_03.jpg 2006w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_04.jpg\" rel=\"lightbox[2641]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2645\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_04-1024x768.jpg\" alt=\"gyrosyn_compass_type_cl1a_cl2_cl3_04\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_04-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_04-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_04-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_05.jpg\" rel=\"lightbox[2641]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2646\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_05-1024x768.jpg\" alt=\"gyrosyn_compass_type_cl1a_cl2_cl3_05\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_05-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_05-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_05-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Ovaj na\u0161 detektor kao komponenta sustava navigacije u osnovi ima funkciju magnetskog kompasa. Znamo da se zemljine magnetske silnice prote\u017eu \u010ditavom zemaljskom kuglom u smjeru od jednog do drugog zemljinog magnetskog polja sli\u010dno kako izgledaju iscrtani meridijani na geografskoj mre\u017ei. Dva su na\u010dina kako se pomo\u0107u instrumenata mo\u017ee detektirati smjer zemljinog magnetskog polja, odnosno pravac sjever-jug. Prvi je pomo\u0107u magneta, a drugi pomo\u0107u zavojnice.<\/p>\n<p>Detekcija magnetom koristi se u klasi\u010dnim magnetskim kompasima kojima se magnetska igla poravna sa smjerom silnica zemljinog magnetskog polja po poznatom principu privla\u010denja raznoimenih, odnosno odbijanja istoimenih polova magneta (u ovom slu\u010daju jedan magnet je magnetska igla kompasa, a drugi magnet je Zemlja).<\/p>\n<p>Detekcija pomo\u0107u zavojnice pak se temelji na tako\u0111er svakom elektrotehni\u010daru poznatom principu da se elektri\u010dna struja generira u svakom vodi\u010du koji se giba u magnetskom polju. Ovaj princip koristi i na\u0161 detektor. Montira se na krilo zrakoplova te se na taj na\u010din zajedno s njim giba po pravcu i okre\u0107e po osi. Sastoji se od jezgre od mekog \u017eeljeza (koje se lako magnetizira i demagnetizira) i nekoliko zavojnica postavljenih na kru\u017enom prstenu tako da im se osi sijeku u jednoj sredi\u0161njoj to\u010dki. U ovim zavojnicama induciraju se struje nastale mijenjanjem polo\u017eaja zrakoplova, odnosno njegovim kretanjem kroz zemljino magnetsko polje.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_01.jpg\" rel=\"lightbox[2641]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2642\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_01.jpg\" alt=\"gyrosyn_compass_type_cl1a_cl2_cl3_01\" width=\"880\" height=\"305\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_01.jpg 880w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_01-300x104.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_01-768x266.jpg 768w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><\/a><\/p>\n<p>Detektorske zavojnice su dakle montirane i spojene tako da \u0107e ovisno o kutu pod kojim ih zemljine magnetske silnice sijeku na izlazu davati svaka ogovaraju\u0107i razli\u010diti napon. U sredi\u0161njoj jezgri pak se nalazi pobudna zavojnica. Na nju se dovodi izmjeni\u010dna struja frekvencije reda 400 Hz. Ova struja stvara kroz zavojnicu promjenjivo magnetsko polje koje navedenom frekvencijom neprestano magnetizira i demagnetizira jezgru. Time se dobivaju naizmjeni\u010dni ciklusi demagnetizacije jezgre i magnetizacije zemljinim magnetskim poljem \u0161to je potrebno kako na mjerenje ne bi utjecaj imao zaostali magnetizam u jezgri.<\/p>\n<p>Na\u0161 detektor uspjeli smo rastaviti samo do priklju\u010dnih kontakata zavojnica. Mo\u017ee se uo\u010diti kako su izvodi ozna\u010deni bojama, a netko je urezivao i slov\u010dane oznake vjerojatno u cilju odre\u0111ivanja izvoda zavojnica.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_06.jpg\" rel=\"lightbox[2641]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2647\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_06-1024x629.jpg\" alt=\"gyrosyn_compass_type_cl1a_cl2_cl3_06\" width=\"1024\" height=\"629\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_06-1024x629.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_06-300x184.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_06-768x472.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_06-570x350.jpg 570w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Kako bi dobili predod\u017ebu mjesta i uloge ove komponente u sustavu navigacije starih zrakoplova najbolje je pogledati prilo\u017eenu stranicu prospekta tvrtke Sperry iz toga razdoblja. U na\u0161oj objavi <a href=\"http:\/\/www.crowave.com\/blog\/2017\/06\/11\/indikator-pravca-leta-rca11a-9\/\" target=\"_blank\">INDIKATOR PRAVCA LETA RCA11A-9<\/a> opisali smo komponentu sli\u010dnu ovoj koja je prikazana u donjem lijevom kutu slike. U tekstu prospekta vidimo da se na\u0161a komponenta zove &#8220;Flux Valve&#8221; dakle u prijevodu detektor (magnetskog) fluksa ili magnetskog toka. Magnetski fluks ili tok pak nije ni\u0161ta drugo nego\u00a0veli\u010dina koja opisuje broj silnica magnetnog polja koje prolaze kroz neku povr\u0161inu, a upravo to vrlo zorno prikazuju i gornji crte\u017ei. Magnetski tok kroz pojedine jezgre dakle &#8220;mjere&#8221; zavojnice, a te elektri\u010dne veli\u010dine dalje se obra\u0111uju u indikatorskim navigacijskim ure\u0111ajima.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_07.jpg\" rel=\"lightbox[2641]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2648\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_07-709x1024.jpg\" alt=\"gyrosyn_compass_type_cl1a_cl2_cl3_07\" width=\"709\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_07-709x1024.jpg 709w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_07-208x300.jpg 208w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_07-768x1110.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_07.jpg 1317w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><\/p>\n<p>Tijelo cijele detektorske jedinice je hermeti\u010dki zatvoreno i ispunjeno nekom teku\u0107inom te u ovoj fazi nismo uspjeli do\u0107i do jezgre i zavojnica, sli\u010dno kao \u0161to ni kod <a href=\"http:\/\/www.crowave.com\/blog\/2017\/06\/11\/indikator-pravca-leta-rca11a-9\/\" target=\"_blank\">INDIKATORA PRAVCA LETA RCA11A-9<\/a> nismo uspjeli sasvim do kraja do\u0107i do zvrka ugra\u0111enog \u017eiroskopa. No to ne zna\u010di da \u0107emo tek tako odustati od daljnih poku\u0161aja. Iako (uz sav oprez) uvijek postoji mogu\u0107nost trajnog o\u0161te\u0107enja takvih ure\u0111aja prilikom rastavljanja jednostavno bi bilo \u0161teta ne vidjeti svu opisanu teoriju u praksi. Na kraju, to i jest osnovna svrha \u010ditavog ovog bloga \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljena detektorska komponenta iz sustava navigacije i odre\u0111ivanja smjera leta zrakoplova pomo\u0107u Zemljinog magnetskog polja ameri\u010dko engleske tvrtke Sperry Gyroscope pod nazivom \u00a0Gyrosyn compass type C.L.1.A.\/ C.L.2.\/ C.L.3. Tvrtka Sperry Gyroscope Co Ltd sa sjedi\u0161tem u Brentfordu, Engleska poslovala u razdoblju od 1931. do 1967. godine pa iz toga razdoblja vjerojatno datira i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2646,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-2641","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nekategorizirano","8":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/10\/gyrosyn_compass_type_cl1a_cl2_cl3_05.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/2641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/comments?post=2641"}],"version-history":[{"count":3,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/2641\/revisions"}],"predecessor-version":[{"id":2651,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/2641\/revisions\/2651"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/2646"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=2641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=2641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=2641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}