{"id":8879,"date":"2018-07-03T11:40:27","date_gmt":"2018-07-03T11:40:27","guid":{"rendered":"https:\/\/www.krohne-inor.se\/?page_id=8879"},"modified":"2021-01-05T12:51:11","modified_gmt":"2021-01-05T12:51:11","slug":"temperaturmatningens-grunder","status":"publish","type":"page","link":"https:\/\/inor.stagingidentitet.se\/?page_id=8879","title":{"rendered":"Temperaturm\u00e4tningens grunder"},"content":{"rendered":"

[vc_row][vc_column width=”2\/3″][vc_column_text]<\/p>\n

Temperaturm\u00e4tningens grunder<\/h1>\n

Temperaturm\u00e4tning \u00e4r m\u00e4tning av energiniv\u00e5n hos det unders\u00f6kta objektet. Molekyler med en viss temperatur har ocks\u00e5 en viss energiniv\u00e5 och denna energiniv\u00e5 \u00f6verf\u00f6rs till termometern som vi ju avl\u00e4ser. Ju h\u00f6gre temperatur, desto h\u00f6gre energiniv\u00e5. Essensen i temperaturm\u00e4tning \u00e4r att f\u00e5 termometern att representera energiniv\u00e5n och d\u00e4rmed temperaturen p\u00e5 b\u00e4sta s\u00e4tt.<\/p>\n

P\u00e5 denna webbsida behandlas givare som \u00e4r i ber\u00f6ring med ett processmedium som har en f\u00f6r oss ok\u00e4nd temperatur. En s\u00e5dan temperaturgivare kan bara rapportera sin egen temperatur. Det \u00e4r v\u00e5r uppgift att se till att denna givares egen temperatur \u00e4r s\u00e5 lika mediets temperatur som det bara \u00e4r m\u00f6jligt. M\u00e5nga faktorer sam- och motverkar varandra. Vi \u00f6nskar kort svarstid vilket kr\u00e4ver minsta m\u00f6jliga diameter f\u00f6r givaren. H\u00f6gt fl\u00f6de hos processmediet kr\u00e4ver robust givare dvs grov givare med mycket och h\u00e5llbart material. F\u00f6r att undvika problem med virvlar i str\u00f6mmande media och egenfrekvens s\u00e5 vill vi ha h\u00f6g egenfrekvens hos givaren, dvs kort dito. Samtidigt vill vi minska v\u00e4rmeavledningsfelet genom att ha en l\u00e5ng givare, vilket ger en l\u00e5g egenfrekvens. Detta \u00e4r bara n\u00e5gra exempel p\u00e5 de kompromisser som m\u00e5ste g\u00f6ras. En bra temperaturgivare \u00e4r en d\u00e4r man balanserat viktiga behov i valet av material och dimensioner.[\/vc_column_text][\/vc_column][vc_column width=”1\/3″][vc_empty_space height=”50px”][vc_single_image image=”8880″ img_size=”medium” add_caption=”yes” alignment=”center”][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n

Tillbaka till Temperaturskolan<\/a><\/span><\/p>\n

[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

[vc_row][vc_column width=”2\/3″][vc_column_text]
\nTemperaturm\u00e4tningens grunder
\nTemperaturm\u00e4tning \u00e4r m\u00e4tning av energiniv\u00e5n hos det unders\u00f6kta objektet. Molekyler med en viss temperatur har ocks\u00e5 en viss energiniv\u00e5 och denna energiniv\u00e5 \u00f6verf\u00f6rs till termometern som vi ju avl\u00e4ser. Ju h\u00f6gre temperatur, desto h\u00f6gre energiniv\u00e5. Essensen i temperaturm\u00e4tning \u00e4r att f\u00e5 termometern att representera energiniv\u00e5n och d\u00e4rmed temperaturen p\u00e5 b\u00e4sta s\u00e4tt.
\nP\u00e5 denna webbsida behandlas givare som \u00e4r i ber\u00f6ring med ett processmedium som har en f\u00f6r oss ok\u00e4nd temperatur. En s\u00e5dan temperaturgivare kan bara rapportera sin egen temperatur. Det \u00e4r v\u00e5r uppgift att se till att denna givares egen temperatur \u00e4r s\u00e5 lika mediets temperatur som det bara \u00e4r m\u00f6jligt. M\u00e5nga faktorer sam- och motverkar varandra. Vi \u00f6nskar kort svarstid vilket kr\u00e4ver minsta m\u00f6jliga diameter f\u00f6r givaren. H\u00f6gt fl\u00f6de hos processmediet kr\u00e4ver robust givare dvs grov givare med mycket och h\u00e5llbart material. F\u00f6r att undvika problem med virvlar i str\u00f6mmande media och egenfrekvens s\u00e5 vill vi ha h\u00f6g egenfrekvens hos givaren, dvs kort dito. Samtidigt vill vi minska v\u00e4rmeavledningsfelet genom att ha en l\u00e5ng givare, vilket ger en l\u00e5g egenfrekvens. Detta \u00e4r bara n\u00e5gra exempel p\u00e5 de kompromisser som m\u00e5ste g\u00f6ras. En bra temperaturgivare \u00e4r en d\u00e4r man balanserat viktiga behov i valet av material och dimensioner.[\/vc_column_text][\/vc_column][vc_column width=”1\/3″][vc_empty_space height=”50px”][vc_single_image image=”8880″ img_size=”medium” add_caption=”yes” alignment=”center”][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]
\nTillbaka till Temperaturskolan
\n[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":8677,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-temp.php","meta":{"footnotes":""},"class_list":["post-8879","page","type-page","status-publish","hentry"],"yoast_head":"\nTemperaturm\u00e4tningens grunder - INOR<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Temperaturm\u00e4tningens grunder - INOR\" \/>\n<meta property=\"og:description\" content=\"[vc_row][vc_column width=”2\/3″][vc_column_text] Temperaturm\u00e4tningens grunder Temperaturm\u00e4tning \u00e4r m\u00e4tning av energiniv\u00e5n hos det unders\u00f6kta objektet. Molekyler med en viss temperatur har ocks\u00e5 en viss energiniv\u00e5 och denna energiniv\u00e5 \u00f6verf\u00f6rs till termometern som vi ju avl\u00e4ser. Ju h\u00f6gre temperatur, desto h\u00f6gre energiniv\u00e5. Essensen i temperaturm\u00e4tning \u00e4r att f\u00e5 termometern att representera energiniv\u00e5n och d\u00e4rmed temperaturen p\u00e5 b\u00e4sta s\u00e4tt. P\u00e5 denna webbsida behandlas givare som \u00e4r i ber\u00f6ring med ett processmedium som har en f\u00f6r oss ok\u00e4nd temperatur. En s\u00e5dan temperaturgivare kan bara rapportera sin egen temperatur. Det \u00e4r v\u00e5r uppgift att se till att denna givares egen temperatur \u00e4r s\u00e5 lika mediets temperatur som det bara \u00e4r m\u00f6jligt. M\u00e5nga faktorer sam- och motverkar varandra. Vi \u00f6nskar kort svarstid vilket kr\u00e4ver minsta m\u00f6jliga diameter f\u00f6r givaren. H\u00f6gt fl\u00f6de hos processmediet kr\u00e4ver robust givare dvs grov givare med mycket och h\u00e5llbart material. F\u00f6r att undvika problem med virvlar i str\u00f6mmande media och egenfrekvens s\u00e5 vill vi ha h\u00f6g egenfrekvens hos givaren, dvs kort dito. Samtidigt vill vi minska v\u00e4rmeavledningsfelet genom att ha en l\u00e5ng givare, vilket ger en l\u00e5g egenfrekvens. Detta \u00e4r bara n\u00e5gra exempel p\u00e5 de kompromisser som m\u00e5ste g\u00f6ras. 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