{"id":2309,"date":"2019-08-25T09:50:02","date_gmt":"2019-08-25T09:50:02","guid":{"rendered":"http:\/\/www.agust.net\/wordpress\/?p=2309"},"modified":"2020-01-16T12:19:36","modified_gmt":"2020-01-16T12:19:36","slug":"saga-rt-ehf-rafagnataekni-i-hnotskurn","status":"publish","type":"post","link":"http:\/\/www.agust.net\/wordpress\/2019\/08\/25\/saga-rt-ehf-rafagnataekni-i-hnotskurn\/","title":{"rendered":"Saga RT ehf \u2013 Rafagnat\u00e6kni \u00ed hnotskurn\u2026"},"content":{"rendered":"

\"sirkill_minni\"<\/a><\/h1>\n

Saga RT ehf – Rafagnat\u00e6kni \u00ed hnotskurn<\/strong><\/h1>\n
\u00cd vinnslu.\u00a0<\/span><\/em> \u00a0 \u00a0 \u00a0 \u00a0 <\/span><\/strong>Uppphaflega 2002 \u00e1 vef RT ehf-Rafagnat\u00e6kni,\u00a0 \u00fatg\u00e1fa: 3.1.2020<\/span><\/pre>\n
 <\/p>\n
H\u00e9r ver\u00f0ur stikla\u00f0 \u00e1 st\u00f3ru, enda illm\u00f6gulegt a\u00f0 gera yfirgripsmikilli s\u00f6gu RT ehf – Rafagnat\u00e6kni skil \u00ed stuttu m\u00e1li.<\/span><\/p>\n
\u00c1ri\u00f0 1961 stofnu\u00f0u Bj\u00f6rn Kristinsson rafmagnsverkfr\u00e6\u00f0ingur, P\u00e1ll The\u00f3d\u00f3rsson e\u00f0lisfr\u00e6\u00f0ingur og \u00d6rn Gar\u00f0arsson e\u00f0lisverkfr\u00e6\u00f0ingur, fyrirt\u00e6ki\u00f0 Rafagnat\u00e6kni sf. P\u00e1ll og \u00d6rn dr\u00f3gu sig flj\u00f3tlega \u00far rekstrinum, en t\u00f3ku \u00fe\u00f3 \u00fe\u00e1tt \u00ed \u00fer\u00f3un fyrstu t\u00e6kjanna. Bj\u00f6rn og starfsma\u00f0ur fyrirt\u00e6kisins, \u00c1stvaldur Gu\u00f0mundsson rafmagnt\u00e6knifr\u00e6\u00f0ingur, h\u00e9ldu starfseminni \u00e1fram.<\/span><\/p>\n
Nokkrum \u00e1rum s\u00ed\u00f0ar h\u00f3f A\u00f0alsteinn Gu\u00f0bj\u00f6rnsson rafmagnst\u00e6knifr\u00e6\u00f0ingur st\u00f6rf hj\u00e1 fyrirt\u00e6kinu, og \u00c1g\u00fast H. Bjarnason rafmagnsverkfr\u00e6\u00f0ingur hausti\u00f0 1971.\u00a0 \u00deorvaldur Sigurj\u00f3nsson rafmagnsverkfr\u00e6\u00f0ingur h\u00f3f st\u00f6rf \u00e1ri\u00f0 1977 og J\u00f3n Bj\u00f6rnsson \u00e1ri\u00f0 1998. Helga Bj\u00f6rnsd\u00f3ttir h\u00f3f st\u00f6rf \u00e1ri\u00f0 1985\u00a0 og s\u00e1 um skrifstofust\u00f6rf og t\u00e6kniteiknun.<\/span><\/p>\n
\u00c1ri\u00f0 1987 var RT ehf stofna\u00f0, og voru hluthafar \u00fe\u00e1verandi starfsmenn Rafagnat\u00e6kni; Bj\u00f6rn Kristinsson, A\u00f0alsteinn Gu\u00f0bj\u00f6rnsson, \u00c1g\u00fast H. Bjarnason, Helga Bj\u00f6rnsd\u00f3ttir og \u00deorvaldur Sigurj\u00f3nsson. Nokkru s\u00ed\u00f0ar yfirt\u00f3k RT ehf allan rekstur Rafagnat\u00e6kni sf me\u00f0 \u00f3breyttu starfsli\u00f0i. \u00de\u00f3 formlega v\u00e6ri nafn n\u00fdja fyrirt\u00e6kisins RT, gekk \u00fea\u00f0 yfirleitt undir nafninu RT-Rafagnat\u00e6kni. A\u00f0alsteinn l\u00e9st \u00e1ri\u00f0 1997 og nokkru eftir l\u00e1t hans t\u00f3ku \u00c1g\u00fast, Bj\u00f6rn, Helga og \u00deorvaldur yfir hlut A\u00f0alsteins. Nokkru s\u00ed\u00f0ar \u00e1nafna\u00f0i Bj\u00f6rn J\u00f3ni syni s\u00ednum sinn hlut \u00ed fyrirt\u00e6kinu.<\/span><\/p>\n
J. R\u00fanar Magn\u00fasson v\u00e9laverkfr\u00e6\u00f0ingur h\u00f3f st\u00f6rf um 1990\u00a0og starfa\u00f0i \u00ed nokkur \u00e1r vi\u00f0 h\u00f6nnun ferskleikaflokkara fyrir fisk. Ragnar \u00de. \u00c1g\u00fastsson starfa\u00f0i \u00ed t\u00e6pt \u00e1r vi\u00f0 uppsetningu skj\u00e1st\u00fdrikerfa (scada) \u00e1\u00f0ur en hann h\u00f3f n\u00e1m \u00ed t\u00f6lvunarfr\u00e6\u00f0i.<\/span><\/p>\n
Sk\u00f6mmu fyrir s\u00ed\u00f0ustu aldam\u00f3t h\u00f3f J\u00f3n J\u00f3nsson t\u00e6knifr\u00e6\u00f0ingur st\u00f6rf hj\u00e1 fyrirt\u00e6kinu, svo og Michael Hermann Christ rafi\u00f0nfr\u00e6\u00f0ingur.\u00a0 \u00a0H\u00f6r\u00f0ur Mar T\u00f3masson verkfr\u00e6\u00f0inemi h\u00f3f st\u00f6rf sem sumarma\u00f0ur\u00a0 \u00e1ri\u00f0 2004\u00a0og s\u00ed\u00f0ar sem rafmagnsverkfr\u00e6\u00f0ingur.\u00a0 Emil Sigurvinsson\u00a0verkfr\u00e6\u00f0inemi h\u00f3f st\u00f6rf sem sumarma\u00f0ur\u00a0 \u00e1ri\u00f0 2005 og s\u00ed\u00f0ar sem rafmagnsverkfr\u00e6\u00f0ingur.\u00a0Helgi M\u00e1r \u00cdsaksen rafi\u00f0nfr\u00e6\u00f0ingur h\u00f3f st\u00f6rf \u00e1ri\u00f0 2002 og starfa\u00f0i a\u00f0allega vi\u00f0 h\u00f6nnun lj\u00f3slei\u00f0arakerfa.<\/span><\/p>\n
Bj\u00f6rn var framkv\u00e6mdastj\u00f3ri lengst af, e\u00f0a fr\u00e1 1961 til 1995 er \u00c1g\u00fast t\u00f3k vi\u00f0. Fyrirt\u00e6ki\u00f0 starfa\u00f0i til \u00e1rsins 2008 er \u00fea\u00f0 sameina\u00f0ist \u00f6\u00f0rum verkfr\u00e6\u00f0istofum og \u00far var\u00f0 Verk\u00eds. H\u00e9r \u00e1 eftir eru nokkur minnisst\u00e6\u00f0 verkefni, – ekki endilega \u00ed t\u00edmar\u00f6\u00f0. Sagan er enn \u00ed m\u00f3tun, og sama er a\u00f0 segja um \u00feessa vefs\u00ed\u00f0u.<\/span><\/p>\n
 <\/p>\n
Fyrstu skrefin – Jar\u00f0e\u00f0lisfr\u00e6\u00f0i<\/strong><\/p>\n
Fyrsta verkefni\u00f0 var framlei\u00f0sla \u00e1 mj\u00f6g v\u00f6ndu\u00f0um geislam\u00e6lum (Anticoincidence Counter), l\u00edklega \u00feeim n\u00e1kv\u00e6mustu sem v\u00f6l var \u00e1 \u00ed heiminum, en \u00feeir ger\u00f0u greinarmun \u00e1 geislum fr\u00e1 s\u00fdninu og truflandi geimgeislum.<\/p>\n
\"Geislam\u00e6lir,<\/a>
Geislam\u00e6lir, einn s\u00e1 besti \u00ed heimi \u00e1 s\u00ednum t\u00edma.<\/p><\/div>\n
\u00deetta var gert me\u00f0 \u00fev\u00ed a\u00f0 hafa tvo teljara, m\u00e6liteljara og \u00fear yfir skermteljara. Geimgeisli, mes\u00f3na, f\u00f3r \u00ed gegn um b\u00e1\u00f0a teljarana og \u00feeirri talningu var hent. \u00deegar merki kom bara fr\u00e1 m\u00e6liteljaranum var \u00fea\u00f0 tali\u00f0, \u00fe.e. “anticoincidence”-talning. \u00deetta var \u00e1 bernskud\u00f6gum stafr\u00e6nu t\u00e6kninnar, og allar r\u00f6kr\u00e1sir sm\u00ed\u00f0a\u00f0ar me\u00f0 sm\u00e1rum og \u00f6\u00f0rum \u00edhlutum. Dekatr\u00f3nur s\u00e1u um talningu og v\u00edsun. A\u00f0 sj\u00e1lfs\u00f6g\u00f0u voru ekki til samr\u00e1sir, hva\u00f0 \u00fe\u00e1 \u00f6rt\u00f6lvur, \u00e1 \u00feessum bernskud\u00f6gum rafeindat\u00e6kninnar. \u00c1 myndinni er h\u00e6gra megin vi\u00f0 geislateljarann er geislaskermur \u00far j\u00e1rni sem fengi\u00f0 var \u00far farmi skips sem stranda\u00f0i vi\u00f0 su\u00f0urstr\u00f6ndina. \u00deetta j\u00e1rn var laust vi\u00f0 geislavirkni, enda fr\u00e1 \u00fev\u00ed fyrir t\u00edma at\u00f3msprengjanna. \u00c1 \u00feessum d\u00f6gum voru kjarorkutilraunir st\u00f3rveldanna \u00ed algleymingi, og \u00fev\u00ed erfitt a\u00f0 f\u00e1 \u00f3geislamenga\u00f0 j\u00e1rn fyrir m\u00e6lihylki\u00f0. \u00dev\u00ed var gripi\u00f0 til \u00feess r\u00e1\u00f0s a\u00f0 s\u00e6kja j\u00e1rn \u00ed gamlan togara, sem stranda\u00f0 haf\u00f0i \u00e1 s\u00f6ndum Su\u00f0urlands \u00e1\u00f0ur en \u00feessar tilraunir h\u00f3fust.<\/p>\n
Me\u00f0al fyrstu verkefna var \u00fer\u00f3un \u00e1 v\u00f6ndu\u00f0um og me\u00f0f\u00e6rilegum segulm\u00e6lum (Fluxgate Magnetometer), en \u00fe\u00e1 voru samb\u00e6rileg m\u00e6lit\u00e6ki ekki til.<\/p>\n
\"Fluxgate<\/a>
Fluxgate segulm\u00e6lir<\/p><\/div>\n
\u00deessir segulm\u00e6lar voru lengi nota\u00f0ir af jar\u00f0v\u00edsindam\u00f6nnum til \u00feess a\u00f0 finna hvort bergl\u00f6g v\u00e6ru r\u00e9tt e\u00f0a \u00f6fugt segulm\u00f6gnu\u00f0, b\u00e6\u00f0i \u00e1 \u00cdslandi og erlendis, og \u00fe\u00f3ttu mikil v\u00f6lundarsm\u00ed\u00f0. \u00deeir voru ekki st\u00e6rri en l\u00edtil myndav\u00e9l, og a\u00f0 sj\u00e1lfs\u00f6g\u00f0u fylgdi v\u00f6ndu\u00f0 le\u00f0urtaska gripnum. Fleiri t\u00e6ki voru \u00fer\u00f3u\u00f0 \u00e1 \u00feessum fyrstu \u00e1rum, svo sem m\u00e6li- og skr\u00e1ningarb\u00fana\u00f0ur fyrir ranns\u00f3knir \u00e1 jar\u00f0segulsvi\u00f0i og nor\u00f0urlj\u00f3sum. \u00cd segulm\u00e6lingast\u00f6\u00f0 H\u00e1loftadeildar Raunv\u00edsindastofnunar \u00ed Leirvogi var lengi st\u00f3r hluti t\u00e6kjab\u00fana\u00f0ar fr\u00e1 Rafagnat\u00e6kni.<\/p>\n
\"Hluti<\/a>
Hluti t\u00e6kjab\u00fana\u00f0ar \u00ed Segulm\u00e6lingast\u00f6\u00f0inni<\/p><\/div>\n
\u00c1 myndinni<\/span>, sem tekin er \u00ed Segulm\u00e6lingast\u00f6\u00f0inni fyrir allm\u00f6rgum \u00e1rum, m\u00e1 sj\u00e1 nokkur d\u00e6mi. Lengst til vinstri \u00ed efri r\u00f6\u00f0 er segulm\u00e6lirinn Magni (Proton Precession Magnetometer). Hann vinnur ekki \u00f3svipa\u00f0 segul\u00f3munart\u00e6kjum n\u00fat\u00edmans, en \u00ed stuttu m\u00e1li \u00fe\u00e1 vann hann \u00feannig a\u00f0 flaska me\u00f0 vatni var segulm\u00f6gnu\u00f0 \u00ed skamma stund me\u00f0 \u00f6flugu segulsvi\u00f0i, \u00feannig a\u00f0 r\u00f3teindir vetnisat\u00f3manna r\u00f6\u00f0u\u00f0u s\u00e9r upp eins og yngismeyjar \u00e1 dansg\u00f3lfi. \u00deegar segulsvi\u00f0i\u00f0 sleppti af \u00feeim t\u00f6kum, og jar\u00f0svi\u00f0i\u00f0 t\u00f3k vi\u00f0, d\u00f6nsu\u00f0u \u00fe\u00e6r \u00ed takt og \u00ed nokkrar sek\u00fandur m\u00e1tti heyra \u00f3m fr\u00e1 r\u00f3teindunum. Proton Precession Magnetometer kallast svona t\u00e6ki fullu nafni, en Magni \u00ed daglegu tali h\u00e9r \u00e1 landi. T\u00f3nh\u00e6\u00f0 \u00f3msins er n\u00e1kv\u00e6mur m\u00e6likvar\u00f0i \u00e1 styrkleika jar\u00f0segulsvi\u00f0sins. Reyndar er r\u00e9ttara a\u00f0 l\u00edkja \u00feessu vi\u00f0 sn\u00faning skopparakringlunnar en dansmeyjar. Precession kallast velta skopparakringlunnar \u00feegar h\u00fan h\u00e6gir \u00e1 s\u00e9r. \u00cd jar\u00f0svi\u00f0i (um 50 nanotesla e\u00f0a gamma) er t\u00f3nh\u00e6\u00f0in um 2400 Hz.<\/p>\n
Fyrir mi\u00f0ju \u00e1 hillunni m\u00e1 sj\u00e1 merkilegan stafr\u00e6nan skr\u00e1ningarb\u00fana\u00f0 fyrir Magna. Me\u00f0 \u00e1kve\u00f0nu millibili var Magni r\u00e6stur og m\u00e6ldi hann jar\u00f0segulsvi\u00f0i\u00f0 me\u00f0 mikilli n\u00e1kv\u00e6mni. M\u00e6ligildin birtust \u00e1 stafr\u00e6nu formi \u00e1samt t\u00edmamerkjum sem lj\u00f3sdeplar \u00e1 fleti inni \u00ed skr\u00e1ningarkassanum, en 16 mm kvikmyndav\u00e9l skr\u00e1\u00f0i ni\u00f0urst\u00f6\u00f0ur \u00e1 einn ramma filmunnar \u00ed senn. \u00deetta var \u00fev\u00ed traust optisk stafr\u00e6n skr\u00e1ningart\u00e6kni, en fr\u00e9st hefur a\u00f0 veri\u00f0 s\u00e9 a\u00f0 \u00fer\u00f3a sl\u00edka t\u00e6kni \u00ed \u00fatl\u00f6ndum n\u00fa \u00e1 21. \u00f6ldinni, – e\u00f0a \u00feannig…<\/p>\n
Lengst til h\u00e6gri er l\u00edklega n\u00e1kv\u00e6masta klukka \u00e1 \u00cdslandi s\u00ed\u00f0ari hluta 20. aldar. \u00deetta var ekki einungis kristalst\u00fdr\u00f0 klukka, \u00fear sem kristallinn var var\u00f0veittur vi\u00f0 st\u00f6\u00f0ugt hitastig, heldur einnig stj\u00f3rneining, sem stj\u00f3rna\u00f0i flestum a\u00f0ger\u00f0um \u00ed Segulm\u00e6lingast\u00f6\u00f0inni.<\/p>\n
\u00d6rn Gar\u00f0arsson sm\u00ed\u00f0a\u00f0i Magna fyrir stofnun Rafagnat\u00e6kni, en Bj\u00f6rn Kristinsson sm\u00ed\u00f0a\u00f0i skr\u00e1ningarb\u00fana\u00f0inn og kristalklukkuna.<\/p>\n
Ein lei\u00f0 til a\u00f0 sta\u00f0setja jar\u00f0hitasv\u00e6\u00f0i er a\u00f0 m\u00e6la jar\u00f0vi\u00f0n\u00e1mi\u00f0. Ekki dugir a\u00f0 nota einfaldan vi\u00f0n\u00e1msm\u00e6li til verksins, og \u00fev\u00ed sm\u00ed\u00f0a\u00f0i Rafagnat\u00e6kni jar\u00f0vi\u00f0n\u00e1msm\u00e6li, eins og s\u00e9st \u00e1 myndinni<\/span> h\u00e9r til hli\u00f0ar.<\/p>\n
\"Jar\u00f0vi\u00f0n\u00e1msm\u00e6lir\"<\/a>
Jar\u00f0vi\u00f0n\u00e1msm\u00e6lir<\/p><\/div>\n
T\u00e6ki\u00f0 sendi \u00fat p\u00falsa me\u00f0 nokkur hundru\u00f0 volta spennu og var straumur milli jar\u00f0skauta m\u00e6ldur. Me\u00f0 \u00fev\u00ed a\u00f0 hafa langt billi milli m\u00e6liskauta er h\u00e6gt a\u00f0 meta lei\u00f0nina langt undir yfirbor\u00f0i jar\u00f0ar. \u00ddmsir stillim\u00f6guleikar, svo sem spenna og p\u00falst\u00edmi voru fyrir hendi. T\u00e6ki\u00f0 er ekki nein sm\u00e1sm\u00ed\u00f0i, og \u00feurfti tvo til a\u00f0 bera \u00fea\u00f0.<\/p>\n
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B\u00farfellsvirkjun og krapahlaup<\/strong><\/p>\n
\u00deagar st\u00f3ri\u00f0ja h\u00f3fst \u00e1 \u00cdslandi, og fari\u00f0 var a\u00f0 virkja \u00dej\u00f3rs\u00e1 til\u00a0raforkuframlei\u00f0slu 1965-70, \u00feufti a\u00f0 takast \u00e1 vi\u00f0 vandam\u00e1l vegna mikils \u00edsskri\u00f0s og krapahlaupa.<\/p>\n
\"Krapi<\/a>
Krapi \u00ed \u00dej\u00f3rs\u00e1<\/p><\/div>\n
Rafagnat\u00e6kni gekk til li\u00f0s vi\u00f0 Landsvirkjun og hanna\u00f0i b\u00fana\u00f0 til a\u00f0 m\u00e6la \u00edsskri\u00f0 og gefa vi\u00f0v\u00f6run \u00feegar krapahlaup var \u00ed uppsiglingu, svo loka m\u00e6tti inntakslokum B\u00farfellsvirkjunar vi\u00f0 \u00cdsakot. \u00deetta var t\u00f6luvert vandam\u00e1l, enda voru vetur a\u00f0 jafna\u00f0i har\u00f0ari \u00fe\u00e1 en undanfarin \u00e1r.<\/p>\n
\"B\u00e1tur<\/a>
B\u00e1tur me\u00f0 m\u00e6liskauti<\/p><\/div>\n
Krapi og \u00eds, sem mynda\u00f0ist \u00e1 h\u00e1lendinu, barst ni\u00f0ur me\u00f0 \u00e1nni og \u00e1tti til a\u00f0 safnast fyrir og st\u00edfla \u00dej\u00f3rs\u00e1 um t\u00edma, \u00fear til st\u00edflan brast og \u00f3hemju blanda af vatni og krapi braust fram. \u00dea\u00f0 hef\u00f0i veri\u00f0 skelfilegt a\u00f0 f\u00e1 \u00feessa bl\u00f6ndu inn \u00e1 hverfla virkjunarinnar.<\/p>\n
Um var a\u00f0 r\u00e6\u00f0a amk. \u00ferj\u00e1r mismunandi a\u00f0fer\u00f0ir\u00a0vegna\u00a0krapahlaupsvaktarinnar: Vi\u00f0 Sandafell og v\u00ed\u00f0ar var komi\u00f0 fyrir b\u00e1tum me\u00f0 krapam\u00e6lib\u00fana\u00f0i. M\u00e6lig\u00f6gn voru send samfellt a\u00f0 B\u00farfellsvirkjun. \u00c1 myndinni<\/span> m\u00e1 sj\u00e1 einn b\u00e1tanna me\u00f0 m\u00e6lispj\u00f3ti \u00ed botni. \u00d6flugur fja\u00f0rab\u00fana\u00f0ur kom \u00ed veg fyrir a\u00f0 \u00edsjakar n\u00e6\u00f0u a\u00f0 brj\u00f3ta skynjarann. [Ath: Vantar myndir af “digital” m\u00e6liskauti og \u00fer\u00fdstingsnema]<\/span><\/p>\n
Vi\u00f0 \u00cdsakot (sem g\u00e1rungar k\u00f6llu\u00f0u Musteri \u00f3ttans), en \u00fear var m\u00f6guleiki \u00e1 a\u00f0 hleypa \u00dej\u00f3rs\u00e1 t\u00edmabundi\u00f0 framhj\u00e1 virkjuninni me\u00f0an krapahlaup gekk yfir, voru krapm\u00e6lar \u00e1 veggjum. \u00deetta var \u00ed reynd r\u00f6\u00f0 m\u00e6liskauta, sem komi\u00f0 var fyrir \u00ed ry\u00f0fr\u00edrri s\u00falu \u00e1 vegg \u00edsskolunarmannvirkisins.<\/p>\n
\u00der\u00fdstingsnemar \u00e1 \u00e1rbotninum g\u00e1fu vi\u00f0v\u00f6run \u00feegar krapahlaup kom \u00e6\u00f0andi, svo svigr\u00fam g\u00e6fist til a\u00f0 fella inntakslokur vi\u00f0 \u00cdsakot. \u00c1 myndinni [vantar<\/span>]<\/span> m\u00e1 sj\u00e1 \u00fer\u00fdstingsnema \u00ed \u00feungum bl\u00fdumb\u00fa\u00f0um sem steyptar voru hj\u00e1 Rafagnat\u00e6kni. \u00der\u00fdstingurinn var m\u00e6likvar\u00f0i \u00e1 vatnsh\u00e6\u00f0 \u00e1rinnar \u00e1 hverjum t\u00edma, en tegurr\u00e1s skynja\u00f0i breytingar og gaf vi\u00f0v\u00f6run.<\/p>\n
\"\u00darvinnslub\u00fana\u00f0ur<\/a>
\u00darvinnslub\u00fana\u00f0ur fyrir m\u00e6lingar \u00e1 krapi<\/p><\/div>\n
Au\u00f0vita\u00f0 \u00feurfti s\u00ed\u00f0an \u00farvinnslu- og vi\u00f0v\u00f6runarb\u00fana\u00f0 \u00ed \u00cdsakoti og \u00ed \u00a0stj\u00f3rnst\u00f6\u00f0 virkjunarinnar. Myndin <\/span>s\u00fdnir \u00edsskri\u00f0sm\u00e6li sem tengdist b\u00e1tum vi\u00f0 Sandafell og v\u00ed\u00f0ar \u00e1samt stillib\u00fana\u00f0i fyrir vi\u00f0v\u00f6runarm\u00f6rk og fram\u00edgrip. B\u00fana\u00f0urinn er greinilega sm\u00ed\u00f0a\u00f0ur \u00far einingum sem ra\u00f0a\u00f0 er \u00ed hillu. Eitt af vandam\u00e1lunum, sem \u00feurfti a\u00f0 klj\u00e1st vi\u00f0, voru eldingar og yfirspennur \u00e1 strengjum sem l\u00e1gu t.d. milli \u00cdsakots og Sandafells.<\/p>\n
\""Skj\u00e1rinn"\"<\/a>
“Skj\u00e1rinn”<\/p><\/div>\n
Gripi\u00f0 var til \u00feess r\u00e1\u00f0s a\u00f0 nota fasam\u00f3ta\u00f0 ri\u00f0straumsmerki \u00ed sta\u00f0 jafnstraums \u00e1 s\u00edmastrengnum, svo au\u00f0veldara v\u00e6ri a\u00f0 koma fyrir yfirspennuv\u00f6rnum. \u00deetta var fyrir daga \u00f6rt\u00f6lvut\u00e6kninnar, en menn d\u00f3u ekki r\u00e1\u00f0alausir. Ekki var kostur \u00e1 a\u00f0 kaupa graf\u00edskan skj\u00e1, svo menn sm\u00ed\u00f0u\u00f0u hann einfaldlega me\u00f0 fj\u00f6lda lj\u00f3sapera. Skj\u00e1rinn s\u00fdndi \u00e1 myndr\u00e6nan h\u00e1tt merki fr\u00e1 krapanemum.<\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
\u00de\u00f3risvatnsmi\u00f0lun<\/strong><\/p>\n
Einn li\u00f0ur \u00ed \u00fev\u00ed a\u00f0 n\u00e1 t\u00f6kum \u00e1 duttlungum \u00e1rinnar var mi\u00f0lun vatns \u00far \""Vatnsorgeli\u00f0"\"<\/a>\u00de\u00f3risvatni. Rafagnat\u00e6kni hanna\u00f0i fjarst\u00fdrib\u00fana\u00f0 sem ger\u00f0i kleift a\u00f0 stj\u00f3rna \u00e1rlokum vi\u00f0 Vatnsfell fr\u00e1 B\u00farfelli, og mi\u00f0la \u00feannig vatni \u00ed \u00dej\u00f3rs\u00e1 eftir \u00fe\u00f6rfum. \u00deessi fjarg\u00e6slub\u00fana\u00f0ur var hanna\u00f0ur \u00e1 fyrstu \u00e1rum stafr\u00e6nu t\u00e6kninnar, en \u00e1\u00f0ur en \u00f6rt\u00f6lvur komu \u00e1 marka\u00f0. Gekk hann undir nafninu Vatnsorgeli\u00f0, vegna torkennilega hlj\u00f3\u00f0a sem heyra m\u00e1tti \u00feegar hlusta\u00f0 var \u00e1 samskipti t\u00e6kjanna um s\u00edmal\u00ednur, en sl\u00edkri digital t\u00f3nlist voru menn \u00f3vanir. Einnig var \u00ed nafninu tilv\u00edsun \u00ed Vatnsfell \u00fear sem \u00f6nnur \u00fatst\u00f6\u00f0in var. \u00c1 myndinni<\/span> m\u00e1 sj\u00e1 b\u00fana\u00f0inn \u00ed stj\u00f3rnst\u00f6\u00f0 B\u00farfellsvirkjunar. Efst er stafr\u00e6n kristalsst\u00fdr\u00f0 klukka og dagatal. Klukkan framkv\u00e6mdi m\u00e6lingar \u00e1 \u00e1kve\u00f0num t\u00edmum, og einnig tengdist h\u00fan dagb\u00f3karprentaranum sem er ne\u00f0st.<\/p>\n
\"S\u00e9\u00f0<\/a>
S\u00e9\u00f0 inn \u00ed fjarg\u00e6slub\u00fana\u00f0inn. Fj\u00f6ldi prentr\u00e1sa s\u00e9st \u00fear.<\/p><\/div>\n
Fj\u00f6ldi \u00fer\u00fdstirofa \u00e1 stj\u00f3rnbor\u00f0inu var til a\u00f0 velja \u00fatst\u00f6\u00f0 og s\u00ed\u00f0an a\u00f0ger\u00f0. \u00cd glugga kom fram n\u00famer m\u00e6lingar og m\u00e6ligildi. H\u00e6gt var a\u00f0 tala milli sta\u00f0a me\u00f0 s\u00edmt\u00f3linu. \u00deessi fjarst\u00fdrib\u00fana\u00f0ur var sm\u00ed\u00f0a\u00f0ur 1972, r\u00e9tt \u00e1\u00f0ur en \u00f6rt\u00f6lvur komu \u00e1 marka\u00f0. Hann er a\u00f0 \u00f6llu leyti stafr\u00e6nn og sm\u00ed\u00f0a\u00f0ur me\u00f0 svok\u00f6llu\u00f0um TTL samr\u00e1sum. Jafnvel m\u00f3t\u00f6ldin voru s\u00e9rsm\u00ed\u00f0u\u00f0, enda illf\u00e1anleg \u00e1 \u00feeim t\u00edma. Au\u00f0vita\u00f0 var \u00feetta nokku\u00f0 fl\u00f3kin sm\u00ed\u00f0i, og s\u00e9st bakvi\u00f0 forpl\u00f6tu stj\u00f3rneiningarinnar \u00e1 myndinni. Inni \u00ed stj\u00f3rnkassanum voru 43 prentr\u00e1sarbretti \u00e1 tveim h\u00e6\u00f0um, en \u00fe\u00e1 eru klukkan og prentaraeiningin undanskilin. Tenglar prentr\u00e1sanna voru jafnvel gullh\u00fa\u00f0a\u00f0ir innanh\u00fass.<\/p>\n
\"Loftb\u00f3lu-vatnsh\u00e6\u00f0arm\u00e6lir\"<\/a>
Loftb\u00f3lu-vatnsh\u00e6\u00f0arm\u00e6lir<\/p><\/div>\n
 <\/p>\n
\u00datst\u00f6\u00f0in var \u00e1l\u00edka st\u00f3r. H\u00fan var sm\u00ed\u00f0u\u00f0 \u00far fj\u00f6lda prentr\u00e1sarbretta \u00e1 tveim h\u00e6\u00f0um. M\u00f3t\u00f6ld, analog-digital umbreytar, hitaferj\u00f6ld, ofl. voru a\u00f0 sj\u00e1lfs\u00f6g\u00f0u “heimatilb\u00fain”. Ekki var h\u00e6gt a\u00f0 kaupa sl\u00edkar gr\u00e6jur \u00ed n\u00e6stu b\u00fa\u00f0 eins og \u00ed dag.<\/p>\n
S\u00ed\u00f0ar var b\u00e6tt vi\u00f0 \u00fatst\u00f6\u00f0 vi\u00f0 H\u00f3fsva\u00f0 \u00ed Tungn\u00e1, og tengdist h\u00fan st\u00f6\u00f0inni vi\u00f0 Vatnsfell um litla talst\u00f6\u00f0. Ekki var rafmagn \u00e1 sta\u00f0num, a\u00f0eins 12 volta b\u00edlarafgeymir, svo vekja \u00feufti rafeindab\u00fana\u00f0inn af dvala \u00e1\u00f0ur en m\u00e6lingar f\u00f3ru fram. [Ath: Vantar myndir af \u00fatst\u00f6\u00f0 og sk\u00far vi\u00f0 H\u00f3fsva\u00f0]<\/span><\/p>\n
Vatnsorgeli\u00f0 var dj\u00fapa laugin sem \u00c1g\u00fasti var hent \u00fat \u00ed daginn eftir a\u00f0 hann h\u00f3f st\u00f6rf hausti\u00f0 1971. Hann s\u00e1 n\u00e1nast einn um h\u00f6nnun, sm\u00ed\u00f0i, prentr\u00e1sager\u00f0, pr\u00f3fanir og uppsetningu. [ Ath: mynd vantar]<\/span><\/p>\n
D\u00e6mi um m\u00e6lit\u00e6ki sem Rafagnat\u00e6kni sm\u00ed\u00f0a\u00f0i \u00e1 \u00feessum \u00e1rum er loftb\u00f3lu-vatnsh\u00e6\u00f0arm\u00e6lir, sem m.a. var nota\u00f0ur til a\u00f0 m\u00e6la h\u00e6\u00f0 \u00ed \u00de\u00f3risvatni\u00a0og vi\u00f0 H\u00f3fsva\u00f0. \u00deetta er svokalla\u00f0ur loftb\u00f3lum\u00e6lir sem s\u00e9st \u00e1 myndinni h\u00e9r til hli\u00f0ar. S\u00e9rstakt serv\u00f3kerfi leita\u00f0i upp yfirbor\u00f0 kvikasilfurss\u00falunnar me\u00f0 hj\u00e1lp lj\u00f3sgeisla og lj\u00f3snema, og tengdist serv\u00f3kerfi\u00f0 s\u00ed\u00f0an svok\u00f6llu\u00f0um BCD-Greycode \u00e1sk\u00f3\u00f0ara. \u00deannig var h\u00e6gt a\u00f0 n\u00e1 upplausn 1\/1000 \u00ed vatnsh\u00e6\u00f0. Vatnsorgeli\u00f0 s\u00e1 s\u00ed\u00f0an um a\u00f0 flytja 12 bita k\u00f3\u00f0ann a\u00f0 B\u00farfelli. Sams konar \u00e1sk\u00f3\u00f0ari var nota\u00f0ur til a\u00f0 m\u00e6la st\u00f6\u00f0u Vatnsfellslokunnar, og tengdist hann einnig sigg\u00e6slu til a\u00f0 halda lokunni \u00ed r\u00e9ttri st\u00f6\u00f0u.<\/p>\n
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Virkjanir og st\u00f3ri\u00f0ja<\/strong><\/p>\n
Rafagnat\u00e6kni t\u00f3k virkan \u00fe\u00e1tt \u00ed h\u00f6nnun orkuvera h\u00e9r \u00e1 landi og erlendis \u00ed samstarfi vi\u00f0 Virki, og ger\u00f0i m.a. \u00fatbo\u00f0sl\u00fdsingu fyrir rafl\u00ednus\u00edma og fjarg\u00e6slukerfi bygg\u00f0al\u00ednu RARIK \u00e1ri\u00f0 1979(?)<\/span>, svo og \u00fatbo\u00f0sl\u00fdsingu fyrir virkjun \u00ed Olkaria \u00ed Kenya \u00ed samstarfi vi\u00f0 Virki hf \u00e1ri\u00f0 1978. \u00c1 fyrstu \u00e1rum stafr\u00e6nu t\u00e6kninnar, l\u00f6ngu \u00e1\u00f0ur en samrr\u00e1sir e\u00f0a \u00f6rt\u00f6lvur komu \u00e1 marka\u00f0, sm\u00ed\u00f0a\u00f0i Rafagnat\u00e6kni sj\u00e1lfvirkan v\u00e9lg\u00e6slub\u00fana\u00f0 fyrir dieselrafst\u00f6\u00f0var RARIK. B\u00fana\u00f0urinn fylgdist me\u00f0 \u00e1lagi og r\u00e6sti, samfasa\u00f0i og stillti sj\u00e1lfvirkt dieselrafst\u00f6\u00f0var \u00feegar \u00fe\u00f6rf kraf\u00f0i. Rafagnat\u00e6kni haf\u00f0i eftirlit me\u00f0 fyrsta kerfir\u00e1\u00f0i Hitaveitu Reykjav\u00edkur, sem sm\u00ed\u00f0a\u00f0ur var hj\u00e1 Sound Diffusion \u00ed Englandi, og s\u00e1 um vi\u00f0hald \u00e1 stj\u00f3rnkerfi Hitaveitunnar \u00e1\u00f0ur en h\u00fan r\u00e9\u00f0 til s\u00edn t\u00e6knifr\u00e6\u00f0ing og s\u00ed\u00f0ar verkfr\u00e6\u00f0ing til a\u00f0 sj\u00e1 um eftirliti\u00f0.<\/p>\n
\u00deessi kerfir\u00e1\u00f0ur var \u00e1 margan h\u00e1tt s\u00e9rstakur, enda var hann framleiddur \u00e1 fyrstu d\u00f6gum stafr\u00e6nu t\u00e6kninnar. Fjarst\u00fdria\u00f0ger\u00f0ir voru me\u00f0 veljarali\u00f0um af s\u00f6mu ger\u00f0 og nota\u00f0ir voru \u00e1\u00f0ur fyrr \u00ed s\u00edmst\u00f6\u00f0vum, en flutningur m\u00e6ligagna fr\u00e1 \u00fatst\u00f6\u00f0vum var stafr\u00e6nn. Flest hli\u00f0 \u00ed r\u00f6kr\u00e1sum voru sm\u00ed\u00f0u\u00f0 \u00far transistorum, \u00fe\u00f3 svo einstaka einf\u00f6ld samr\u00e1s v\u00e6ri notu\u00f0. Segja m\u00e1 a\u00f0 t\u00e6knin sem notu\u00f0 var hafi n\u00e1\u00f0 yfir \u00ferj\u00e1r kynsl\u00f3\u00f0ir, \u00fear sem nota\u00f0ur var mekaniskur b\u00fana\u00f0ur, transistorar og samr\u00e1sir. Svipa\u00f0ur b\u00fana\u00f0ur var nota\u00f0ur milli lands og Vestmannaeyja til a\u00f0 fjarst\u00fdra d\u00e6lum Vatnsveitu Vestmannaeyja, sem voru uppi \u00e1 landi. Rad\u00ed\u00f3hlekkur s\u00e1 um a\u00f0 flytja merkin.<\/p>\n
\"I\u00f0nt\u00f6lvusk\u00e1pur<\/a>
I\u00f0nt\u00f6lvusk\u00e1pur \u00ed J\u00e1rnblendiverksmi\u00f0junni<\/p><\/div>\n
Rafagnat\u00e6kni hanna\u00f0i hluta stj\u00f3rnkerfis J\u00e1rnblendiverksmi\u00f0junnar\u00a0\u00e1 Grundartanga og skrifa\u00f0i forrit i\u00f0nt\u00f6lvanna sem stj\u00f3rna ofnum og ney\u00f0arrafmagni \u00feegar verksmi\u00f0jan var st\u00e6kku\u00f0 1979. Rafafl sm\u00ed\u00f0a\u00f0i stj\u00f3rnsk\u00e1pana. Verki\u00f0 var bo\u00f0i\u00f0 \u00fat \u00e1 s\u00ednum t\u00edma og reyndust Rafagnat\u00e6kni \u00e1samt Rafafli vera me\u00f0 hagst\u00e6\u00f0ara tilbo\u00f0 en erlendir a\u00f0ilar, svo og betri lausn.<\/p>\n
Rafagnat\u00e6kni sm\u00ed\u00f0a\u00f0i um 300 \u00f6rt\u00f6lvust\u00fdr\u00f0 sta\u00f0st\u00fdribox fyrir kersk\u00e1la \u00cdSAL, og hefur einnig framleitt yfirspennuverndarb\u00fana\u00f0 fyrir \u00cdSAL og \u00e1lver erlendis.<\/p>\n
RT ehf- Rafagnat\u00e6kni hefur \u00fer\u00f3a\u00f0 s\u00e9rh\u00e6f\u00f0an m\u00e6lib\u00fana\u00f0 fyrir skautasmi\u00f0jur \u00e1lvera.<\/p>\n
Rafagnat\u00e6kni hanna\u00f0i allan stj\u00f3rnb\u00fana\u00f0 gufuveitu Kr\u00f6fluvirkjunar.<\/p>\n
\"Stj\u00f3rnsk\u00e1pur<\/a>
Stj\u00f3rnsk\u00e1pur gufuveitu Kr\u00f6fluvirkjunar<\/p><\/div>\n
\u00deetta var \u00e1 \u00feeim \u00e1rum sem Krafla vakna\u00f0i af v\u00e6rum blundi. R\u00f6\u00f0 eldgosa ger\u00f0i m\u00f6nnum l\u00edfi\u00f0 leitt, og upp \u00far borholum kom brennnisteinss\u00fdra og jafnvel br\u00e1\u00f0i\u00f0 hraun. Gufuholur voru \u00f3st\u00f6\u00f0ugar og sm\u00ed\u00f0a\u00f0i Rafagnat\u00e6kni m.a. b\u00fana\u00f0 til a\u00f0 m\u00e6la rakainnihald \u00ed gufu. M\u00e6lia\u00f0fer\u00f0in bygg\u00f0i \u00e1 mismunandi heg\u00f0un \u00feurrar og metta\u00f0arar gufu (Mollier).<\/p>\n
Fyrirt\u00e6ki\u00f0\u00a0hanna\u00f0i st\u00e6rstan hluta stj\u00f3rnb\u00fana\u00f0ar allra\u00a0orkuveranna \u00ed Svartsengi og \u00e1 Reykjanesi.\u00a0\u00cd orkuverunum og dreifikerfinu er n\u00fdjasta t\u00e6kni notu\u00f0. Lj\u00f3slei\u00f0arar flytja merkin innanh\u00fass og um n\u00e1nast allt Reykjanesi\u00f0. I\u00f0nt\u00f6lvur eru miki\u00f0 nota\u00f0ar og forrita\u00f0i RT-Rafagnat\u00e6kni i\u00f0nt\u00f6lvur st\u00e6rstu orkuvera\u00a0HS-Orku:\u00a0Orkuvers-5, Orkuvers-6 og Reykjanesvirkjunar, auk fj\u00f6lda d\u00e6lust\u00f6\u00f0va.<\/p>\n
Skj\u00e1g\u00e6slukerfi\u00f0 (P-CIM \/ PULSE), sem tengt var yfir 50 \u00fatst\u00f6\u00f0vum me\u00f0 um 20.000 m\u00e6lipunktum, var me\u00f0 hundru\u00f0\u00a0mismunandi skj\u00e1mynda. \u00deetta var eitt st\u00e6rsta skj\u00e1g\u00e6slukerfi landsins, og fylgdist \u00fea\u00f0 me\u00f0 framlei\u00f0slu og dreifingu \u00e1 heitu vatni og rafmagni. \u00datst\u00f6\u00f0var eru b\u00e6\u00f0i \u00ed Svartsengi og v\u00edtt og breitt um Reykjanesskagann, jafnvel Hafnarfir\u00f0i. RT-Rafagnat\u00e6kni s\u00e1 um uppsetningu \u00feess og forritun \u00e1samt starfsm\u00f6nnum HS-Orku.<\/p>\n
\"ov5-stjornherb\"<\/a>
Stj\u00f3rnst\u00f6\u00f0 Orkuvers 5 \u00ed Svartsengi<\/p><\/div>\n
Myndin<\/span> s\u00fdnir stj\u00f3rnherbergi Orkuvers 5 \u00ed Svartsengi, sem gangsett var 1999-2000. Lengst til h\u00e6gri eru sk\u00e1par me\u00f0 Siemens S7 i\u00f0nt\u00f6lvum. Fyrir mi\u00f0ju eru tv\u00e6r lj\u00f3sgr\u00e1ar mosaik stj\u00f3rnt\u00f6flur; \u00f6nnur fyrir h\u00e1spennukerfi\u00f0 og hin gufuveitu, varmaskiptar\u00e1sir og hverfil. Aftarlega s\u00e9st gr\u00e1gr\u00e6n stj\u00f3rntafla 30MW Fuji hverfilsamst\u00e6\u00f0unnar. \u00deetta orkuver er eins og \u00f6nnur orkuver HS-Orku keyrt mannlaust me\u00f0 hj\u00e1lp t\u00f6lvut\u00e6kninnar.<\/p>\n
\"Reykjanesvirkjun<\/a>
Reykjanesvirkjun (Myndin er fengin hj\u00e1 HS-Orku)<\/p><\/div>\n
Myndin h\u00e9r a\u00f0 ofan er af Reykjanesvirkun, sem er 100 MW jar\u00f0varmaorkuver. RT-Rafagnat\u00e6kni hanna\u00f0i allt stj\u00f3rnkerfi virkjunarinnar, deilihanna\u00f0i sk\u00e1pa og lagnir, forrita\u00f0i i\u00f0nt\u00f6lvur og skj\u00e1kerfi. Hanna\u00f0i fjarskiptalagnir innanh\u00fass og utan, \u00fear\u00a0me\u00f0 tali\u00f0 h\u00e1hra\u00f0a jl\u00f3slei\u00f0ara \u00ed h\u00e1spennul\u00ednu \u00e1lei\u00f0is til Svartsengis.\u00a0 (B\u00e6ta vi\u00f0 texta h\u00e9r og myndir).<\/em><\/span><\/p>\n
RT ehf – Rafagnat\u00e6kni hefur unni\u00f0 a\u00f0 uppsetningu stj\u00f3rnkerfis Vatnsveitu Hafnarfjar\u00f0ar og Vatnsveitu Su\u00f0urnesja.<\/p>\n
 <\/p>\n
Fjarskiptakerfi<\/strong><\/p>\n
RT ehf – Rafagnat\u00e6kni var a\u00f0alh\u00f6nnu\u00f0ur IP borgarnets Orkuveitu Reykjav\u00edkur og haf\u00f0i umsj\u00f3n me\u00f0 lagningu og tengingu lj\u00f3slei\u00f0ara, svo og \u00f6rbylgjuhlekkja.<\/p>\n
\"Grunnnet<\/a>
Grunnnet Gagnaveitu Reykjav\u00edkur eins og \u00fea\u00f0 var hanna\u00f0 af RT-Rafagnat\u00e6kni<\/p><\/div>\n
\u00cd grunnneti eru samtals um 220 km 96-lei\u00f0ara strengir og 50 km \u00ed a\u00f0gangsleggjum. Dreifsit\u00f6\u00f0var (spennist\u00f6\u00f0var) Orkuveitu Reykjav\u00edkur, sem mynda hn\u00fatapunkta \u00ed grunnnetinu, eru um 320 talsins.Auk \u00feess liggur strengur alla lei\u00f0 til Vestmannaeyja.<\/p>\n
RT ehf – Rafagnat\u00e6kni kom a\u00f0 h\u00f6nnun \u00e1 fyrsta lj\u00f3slei\u00f0arakerfi Hitaveitu Su\u00f0urnesja \u00e1ri\u00f0 1989, sem n\u00e6r n\u00e1nast um allt Reykjanesi\u00f0. Grunnhra\u00f0i netsins var \u00fe\u00f3 a\u00f0eins\u00a032 Mb\/s, svo a\u00f0 afkastagetu kerfisins voru\u00a0nokkur\u00a0takm\u00f6rk sett. Lj\u00f3slei\u00f0arakerfi\u00f0 var\u00a0nota\u00f0 til a\u00f0 tengja saman t\u00f6lvukerfi HS \u00ed orkuverunum og skrifstofunni, tengja saman s\u00edmakerfin og til a\u00f0 tengja i\u00f0nt\u00f6lvur og li\u00f0averndareiningar vi\u00f0 kerfisr\u00e1\u00f0 orkuveranna. S\u00ed\u00f0ar var lj\u00f3slei\u00f0arakerfi HS eflt og \u00fatv\u00edkka\u00f0, og n\u00fa me\u00f0 \u00f6llu meiri hra\u00f0a, e\u00f0a 1 Gb\/s. Lj\u00f3slei\u00f0arar eru n\u00fa nota\u00f0ir \u00fear fyrir flest \u00f6ll fjarskipti, b\u00e6\u00f0i innan h\u00fass og utan.<\/p>\n
RT ehf – Rafagnat\u00e6kni hefur hanna\u00f0 og sett upp \u00fdmsar a\u00f0rar fjarskiptalei\u00f0ir fyrir fjarm\u00e6lingar, \u00fdmist um lj\u00f3slei\u00f0ara, rad\u00ed\u00f3 e\u00f0a s\u00edmastrengi.<\/p>\n
RT ehf – Rafagnat\u00e6kni hanna\u00f0i og sm\u00ed\u00f0a\u00f0i \u00fatlei\u00f0sluvaka fyrir Landss\u00edmann, en hann er nota\u00f0ur til a\u00f0 vakta langa lj\u00f3slei\u00f0arastrengi milli landshluta og gefa vi\u00f0v\u00f6run vi\u00f0 bilun.<\/p>\n
\u00cd samstarfi vi\u00f0 Rafi\u00f0n hanna\u00f0i RT ehf – Rafagnat\u00e6kni svokalla\u00f0a S\u00edmbo\u00f0a og Vaktbo\u00f0a, sem notu\u00f0u almenna s\u00edmakerfi\u00f0 til a\u00f0 senda vi\u00f0v\u00f6runarbo\u00f0 \u00ed m\u00e6ltu m\u00e1li.<\/p>\n
 <\/p>\n
Steinefnai\u00f0na\u00f0urinn<\/strong><\/p>\n
RT ehf – Rafagnat\u00e6kni \u00fej\u00f3na\u00f0i um alllangt skei\u00f0 steinefnai\u00f0na\u00f0inum. Fyrsta verkefni\u00f0 hefur v\u00e6ntanlega veri\u00f0 eigint\u00ed\u00f0nim\u00e6lir fyrir steinsteypuranns\u00f3knir hj\u00e1 Ranns\u00f3knarstofnum Byggingari\u00f0na\u00f0arins, sem sm\u00ed\u00f0a\u00f0ur var \u00e1 fyrstu \u00e1rum fyrirt\u00e6kisins. Fyrirt\u00e6ki\u00f0\u00a0hefur hanna\u00f0 og forrita\u00f0 vogar- og bl\u00f6ndunarkerfi fyrir helstu steypust\u00f6\u00f0var h\u00e9r \u00e1 landi. \u00cd fyrstu kerfunum voru nota\u00f0ar s\u00e9rsm\u00ed\u00f0a\u00f0ar \u00f6rt\u00f6lvur, en \u00f6flugar i\u00f0nt\u00f6lvur hin s\u00ed\u00f0ari \u00e1r.<\/p>\n
 <\/p>\n
Sj\u00e1var\u00fatvegurinn<\/strong><\/p>\n
RT ehf – Rafagnat\u00e6kni \u00fej\u00f3na\u00f0i um alllangt skei\u00f0 sj\u00e1var\u00fatveginum.<\/p>\n
R+R Hitaritinn var hanna\u00f0ur og framleiddur \u00ed samstarfi vi\u00f0 Rafi\u00f0n.<\/p>\n
\"Hitariti,<\/a>
Hitariti, s\u00edriti fyrir skip og frystih\u00fas<\/p><\/div>\n
\u00deetta er \u00f6flugur 4 til 10 r\u00e1sa s\u00edriti me\u00f0 innbygg\u00f0um skj\u00e1, sem skr\u00e1ir m\u00e6ligildi \u00ed t\u00f6lvuminni. Hann er nota\u00f0ur \u00ed flestum frystih\u00fasum \u00e1 \u00cdslandi, fj\u00f6lm\u00f6rgum \u00edslenskum skipum og v\u00ed\u00f0a erlendis. R+R Brunabo\u00f0inn er fyrir l\u00edtil skip og var framleiddur \u00ed samstarfi vi\u00f0 Rafi\u00f0n.<\/p>\n
St\u00f6\u00f0ugleikavaktin er \u00fer\u00f3u\u00f0 hj\u00e1 RT ehf, og verndu\u00f0 me\u00f0 einkaleyfi. \u00deorvaldur \u00e1 allan hei\u00f0urinn af \u00feessum b\u00fana\u00f0i<\/p>\n
\"St\u00f6\u00f0ugleikavakt\"<\/a>
St\u00f6\u00f0ugleikavakt<\/p><\/div>\n
B\u00fana\u00f0urinn reiknar \u00fat st\u00f6\u00f0ugleika skipa \u00ed raunt\u00edma, skynjar breytingar og varar vi\u00f0 ef st\u00f6\u00f0ugleikinn minnkar, t.d. vegna leka, rangrar hle\u00f0slu e\u00f0a \u00edsingar. St\u00f6\u00f0ugleikavaktin hefur reynst mj\u00f6g \u00e1rei\u00f0anlegt t\u00e6ki.<\/p>\n
RT ehf – Rafagnat\u00e6kni \u00fer\u00f3a\u00f0i sj\u00e1lfvirkan ferskleikaflokkara fyrir fisk, svo og ferskleikam\u00e6la.<\/p>\n
\"Ferskleikam\u00e6lir\"<\/a>
Ferskleikam\u00e6lir<\/p><\/div>\n
Ger\u00f0ar eru um 100 m\u00e6lingar \u00e1 fisknum og \u00e1stand hans meti\u00f0. \u00c1rei\u00f0anleiki reyndist verulega betri en hj\u00e1 fiskmatsm\u00f6nnum vi\u00f0 k\u00f6nnun sem Ranns\u00f3knarstofnun fiski\u00f0na\u00f0arins ger\u00f0i.<\/p>\n
RT ehf – Rafagnat\u00e6kni hefur unni\u00f0 me\u00f0 Siglingastofnun, b\u00e6\u00f0i vi\u00f0 \u00fer\u00f3un t\u00e6kjab\u00fana\u00f0ar fyrir \u00f6ldul\u00edk\u00f6n hafnarmannvirkja og ranns\u00f3knir \u00e1 st\u00f6\u00f0ugleika skipa.<\/p>\n
Rafagnat\u00e6kni hanna\u00f0i og sm\u00ed\u00f0a\u00f0i g\u00e6slukerfi fyrir Laxeldisst\u00f6\u00f0ina vi\u00f0 M\u00f3gils\u00e1 fyrir nokkrum \u00e1ratugum.<\/p>\n
 <\/p>\n
Ranns\u00f3knar- og \u00fer\u00f3unarst\u00f6rf<\/strong><\/p>\n
RT ehf – Rafagnat\u00e6kni var <\/span>me\u00f0 eigin ranns\u00f3knarstofu og \u00e1tti gott \u00fer\u00f3unarkerfi fyrir \u00f6rt\u00f6lvur og prentr\u00e1sarger\u00f0, auk fj\u00f6lda n\u00e1kv\u00e6mra kv\u00f6r\u00f0unart\u00e6kja.<\/p>\n
 <\/p>\n
\u00d6rt\u00f6lvubyltingin<\/strong><\/p>\n
Rafagnat\u00e6kni kom s\u00e9r upp \u00fer\u00f3unarkerfi fyrir \u00f6rt\u00f6lvur strax \u00e1 fyrstu \u00e1rum \u00feessarar n\u00fdju t\u00e6kni e\u00f0a um 1976. Keypt var “kit” fr\u00e1 fyrirt\u00e6kinu SWTP (South West Technical Products) og sett saman. \u00deetta var ein fyrsta einkat\u00f6lvan h\u00e9r \u00e1 landi.<\/p>\n
\"Fyrsta<\/a>
Fyrsta t\u00f6lva fyrirt\u00e6kisins \u00e1ri\u00f0 1976. H\u00fan var fr\u00e1 South West Technical Products, en diskettust\u00f6\u00f0in, me\u00f0 tveim 80 kB 5 tommu diskum var fr\u00e1 fyrirt\u00e6ki me\u00f0 hinu skemmtilega nafni Smoke Signal Broadcasting.<\/p><\/div>\n
Ekki gekk alveg \u00ferautalaust a\u00f0 gangsetja t\u00f6lvuna vegna h\u00f6nnunargalla \u00ed henni. Me\u00f0 \u00ferautsegju t\u00f3kst Birni \u00fe\u00f3 a\u00f0 f\u00e1 hana til a\u00f0 vinna r\u00e9tt. SWTP er fyrir l\u00f6ngu horfi\u00f0 af sj\u00f3narsvi\u00f0inu. Enginn hugb\u00fana\u00f0ur fylgdi \u00ed fyrstu, og \u00feurfti \u00fev\u00ed a\u00f0 nota v\u00e9lam\u00e1l. T\u00e6kjab\u00fana\u00f0urinn var nota\u00f0ur til a\u00f0 \u00fer\u00f3a forit fyrir \u00f6rt\u00f6lvur af ger\u00f0inni MC6800. \u00dea\u00f0 er skemmtilegt a\u00f0 sk\u00fdra fr\u00e1 \u00fev\u00ed, a\u00f0 \u00a0\u00feessi aldarfj\u00f3r\u00f0ungs gamli t\u00f6lvub\u00fana\u00f0ur var til skamms t\u00edma \u00ed gangi, \u00fev\u00ed sum t\u00e6ki sem h\u00f6nnu\u00f0 voru \u00e1 fyrstu \u00e1rum \u00f6rt\u00f6lvut\u00e6kninnar voru\u00a0lengi\u00a0\u00ed notkun, og \u00fev\u00ed nau\u00f0synlegt a\u00f0 geta \u00fej\u00f3na\u00f0 \u00feeim \u00feegar \u00f3skir komu um breytingar.<\/p>\n
Me\u00f0al fyrstu verkefna var \u00fer\u00f3un \u00e1 sj\u00e1lfvirkum sta\u00f0st\u00fdriboxum fyrir \u00cdSAL, en yfir 300 kerfi voru sm\u00ed\u00f0u\u00f0. \u00deessum t\u00e6kjum var komi\u00f0 fyrir vi\u00f0 \u00f6ll kerin, og gripu \u00feau inn ef mi\u00f0l\u00e6gu t\u00e6kin brug\u00f0ust. \u00c1lagsst\u00fdrikerfi Rafveitu Hafnarfjar\u00f0ar fr\u00e1 \u00feessum fyrstu \u00e1rum \u00f6rt\u00f6lvut\u00e6kninnar var lengi \u00ed notkun. Kerfi\u00f0 var a\u00f0 \u00f6llu leyti sm\u00ed\u00f0a\u00f0 og \u00fer\u00f3a\u00f0 hj\u00e1 Rafagnat\u00e6kni.<\/p>\n
\"Laxateljari\"<\/a>
Laxateljari<\/p><\/div>\n
Rafagnat\u00e6kni framleiddi fj\u00f6lmarga \u00f6rt\u00f6lvust\u00fdr\u00f0a laxateljara, sem nota\u00f0ir voru \u00ed laxastigum og jafnvel opnum \u00e1rfarvegi.\u00a0Teljarinn skr\u00e1\u00f0i fj\u00f6lda laxa sem syntu upp e\u00f0a ni\u00f0ur, st\u00e6r\u00f0 og hra\u00f0a.<\/p>\n
\u00d6nnur d\u00e6mi um \u00f6rt\u00f6lvust\u00fdr\u00f0 rafeindat\u00e6ki sem RT ehf – Rafagnat\u00e6kni hefur hanna\u00f0 \u00e1 s\u00ed\u00f0ustu \u00e1rum:<\/p>\n
Slitm\u00e6lit\u00e6ki Vegager\u00f0ar r\u00edkisins, en \u00fear er leysigeisli nota\u00f0ur sem vi\u00f0mi\u00f0un fyrir serv\u00f3kerfi, og en m\u00e6lig\u00f6gn eru skr\u00e1\u00f0 jafn\u00f3\u00f0um \u00ed flash-minniskubb. Lengi vel var slit vega m\u00e6lt \u00e1rlega me\u00f0 \u00feessum m\u00e6li.<\/p>\n
Hitariti \u00fear sem t\u00f6lvuminni og skj\u00e1r kemur \u00ed sta\u00f0 papp\u00edrs og bleks. Hitaritinn er nota\u00f0ur \u00ed \u00f6llum helstu frystih\u00fasum \u00e1 \u00cdslandi og v\u00ed\u00f0a erlendis, auk \u00feess sem hann er nota\u00f0ur \u00ed fj\u00f6lm\u00f6rgum innlendum og erlendum skipum.<\/p>\n
St\u00f6\u00f0ugleikavakt, sem beitir fl\u00f3knum raunt\u00edmareikningum til a\u00f0 m\u00e6la st\u00f6\u00f0ugleika skipa \u00fati \u00e1 sj\u00f3.<\/p>\n
Orkum\u00e6lar, sem m\u00e6la orkuinnihald heita vatnsins og flokka notkun \u00ed mismunandi gjaldflokka, t.d. \u00fear sem snj\u00f3br\u00e6\u00f0sla er notu\u00f0..<\/p>\n
 <\/p>\n
Hugb\u00fana\u00f0ur<\/strong><\/p>\n
RT-Rafagnt\u00e6kni f\u00e9kkst vi\u00f0 hugb\u00fana\u00f0arger\u00f0 fr\u00e1 um 1974. \"stodugleikagreinir\"<\/a>Fyrstu verkefnin voru forritun i\u00f0nt\u00f6lvu fyrir J\u00e1rnblendiverksmi\u00f0juna og \u00f6rt\u00f6lvust\u00fdr\u00f0ra sta\u00f0st\u00fdriboxa fyrir \u00cdSAL. S\u00ed\u00f0an var fengist vi\u00f0 fj\u00f6lda hugb\u00fana\u00f0arverkefna \u00e1 svi\u00f0i \u00f6rt\u00f6lvukerfa, i\u00f0nt\u00f6lvukerfa og fjarg\u00e6slukerfa.<\/p>\n
 <\/p>\n
Rafi\u00f0n<\/strong><\/p>\n
Fyrirt\u00e6ki\u00f0 \u00e1tti fars\u00e6lt samstarf vi\u00f0 Rafi\u00f0n \u00ed Reykjav\u00edk, en Rafi\u00f0n s\u00e9rh\u00e6f\u00f0i sig \u00ed samsetningu rafeindat\u00e6kja. RT ehf – Rafagnat\u00e6kni hanna\u00f0i og forrita\u00f0i rafeindab\u00fana\u00f0inn, svo og teikna\u00f0i prentr\u00e1sir, en Rafi\u00f0n hanna\u00f0i \u00fatlit og s\u00e1 um framlei\u00f0slu.<\/p>\n
 <\/p>\n
T\u00edmam\u00f3t og framt\u00ed\u00f0in<\/strong><\/p>\n
Fyrirt\u00e6ki\u00f0 haf\u00f0i\u00a0\u00e1vallt haft yfir a\u00f0 r\u00e1\u00f0a fj\u00f6lh\u00e6fu starfsf\u00f3lki, sem t\u00f6k kunni\u00a0\u00e1 t\u00e6kninni og haf\u00f0i\u00a0fr\u00e6\u00f0in \u00e1 hreinu. Starfsmenn RT ehf – Rafagnat\u00e6kni kunnu \u00fev\u00ed vel til verka og voru\u00a0\u00f3hr\u00e6ddir vi\u00f0 a\u00f0 gera hi\u00f0 \u00f3m\u00f6gulega m\u00f6gulegt…<\/p>\n
\u00c1ri\u00f0 2008 ur\u00f0u merk t\u00edmam\u00f3t \u00ed starfsemi RT-Rafagnat\u00e6kni, \u00fev\u00ed \u00fea\u00f0 sameina\u00f0ist nokkrum \u00f6\u00f0rum verkfr\u00e6\u00f0istofum: VST, Rafteikningu, Fjarhitun, Fj\u00f6lh\u00f6nnun og s\u00ed\u00f0ar Almennu verkfr\u00e6\u00f0istofunni. N\u00fdja fyrirt\u00e6ki\u00f0 heitir Verk\u00eds<\/strong> og getur reki\u00f0 s\u00f6gu s\u00edna samfellt aftur til \u00e1rsins 1932 er Sigur\u00f0ur Thoroddsen stofna\u00f0i verkfr\u00e6\u00f0istofu s\u00edna. Verk\u00eds er \u00fev\u00ed elsta verkfr\u00e6\u00f0istofa landsins og ein s\u00fa st\u00e6rsta me\u00f0 yfir 300 starfsmenn. \"Logo-upphleypt-standandi\"<\/a><\/p>\n
 <\/p>\n
— — —<\/strong><\/span><\/h2>\n
Myndasafn:<\/h2>\n
Mynd segir meira en \u00fe\u00fasund or\u00f0. H\u00e9r fyrir ne\u00f0an er reikna\u00f0 me\u00f0 a\u00f0 komi safn mynda fr\u00e1 \u00fdmsum t\u00edmum…<\/p>\n
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