Hanganga, Pūtaiao
Ka rite ki te inenga pāmahana i te hua
pānuitanga Mana huringa pāmahana (i roto i te kupu atu, he ine) hiahiatia te i roto i te taiwhanga matū ranei rangahau, ki te ū ki te tukanga hangarau i roto i te hanga tiaki o ngā hua haumaru ranei.
O te akoranga, te whakaaro tino noa, tuku mo te pāmahana inenga, ngā ine pāmahana reira. Ko ētahi o ēnei METEOROLOGICAL me taiwhanga, hauora, me te hiko-hangarau, me te manometer, me kē motuhake. Ko te katoa maha o akatuke'anga moni ki te maha tekau.
Methods me taputapu mō te whakatau i te pāmahana
ine pāmahana waia ki a tatou - anake te wahi iti o ngā i roto i to tatou mea wa whakaaro ranei katoa ki te whakamahi i roto i ngā āhuatanga i reira e hiahia ana koe te ine pāmahana. kia kawea ai faaotiraa o tohu waiariki i na maha ngā tikanga. Parau tumu o te mahi o ia wae tawhā motuhake ko te taonga tinana ranei. Runga anō i roto i te mea e tika ana ngā ki te hanga inenga pāmahana, te whakamahi i ngā pūrere.
- Pressure. Ko tōna huringa taea te rerekētanga aroturuki pāmahana i roto i te whānuitanga o -160 nekehanga ki +60. ka karanga Pūrere gauges.
- Ko te ātete hiko. Ko te reira i te parau tumu taketake o te mahi o nga ine pāmahana Semiconductor hiko, me te ātete inenga. Ko te rerekētanga i roto i te pānuitanga o ngā pūrere Semiconductor taea ki te kawe i inenga i roto i te whānui i -90 ki +180 nekehanga. E nehenehe o te hopu i -200 ki +500 nekehanga whakaaro Electrical.
- Ko te pānga thermoelectric ko te taonga ārahi te papa'iraa motuhake thermocouples ranei. whakarato whakaaro momo he whakamāramatanga paerewa o nga rohe o te pāmahana i -50 ki +1600 nekehanga. hangaia ngā pūrere motuhake ki te mahi ki ngā tawhā tino tiketike. Ratou whānui mahi - i 1300 ki te 2500 nekehanga.
- roha Thermal. Whakamahia i roto i te ine pāmahana wai, tuku ki te whakatau i te pāmahana i roto i te whānui i -190 ki +600.
- radiation Thermal. niu nei te reira i te mahi o pyrometers ngā momo. Tei runga i te momo pūrere, ka rerekē te whānuitanga pāmahana.
kia utua ngā whakarongo ki te meka e he tika anake hoki ine pānuitanga pai tiketike enei whakaaro. I roto i te tae pyrometer ngā pāmahana whakahaere he 1400 - 2800 ° C. Hoki ngā pūrere radiation, ka waiho enei whika rite ki te 20 - 3000 nekehanga. pūrere photovoltaic whakaritea pāmahana o 600 - 4000, a mauruuru pyrometers optical pānui i roto i 700 - 6000 nekehanga.
Noatia, whakatika te pātai o te pehea nga āhuatanga ōkiko tukua mo te inenga o te pāmahana rangi me te whakarewa wera. Ko te pūtake gauges mō te tango i te kaha o te pēhanga hau inu ranei i etahi pāmahana. Pyrometers me imagers e faati'a ai ine i te pāmahana o te Tārewa kaupapa mata ahu i reira te radiation wera (whakaatu pyrometers raraunga i roto i te puka mamati, te Atahanga whakaputanga he "pikitia" o te ahanoa me tona pāmahana). Mā te whakamahi i te pānga thermoelectric ko te whakaaro thermocouple. Na roto i te a nui, te thermocouple ko te ara hiko kuiti o nga conductors e rua rerekē. Whakaritea pānga waiariki ai etahi ngaohiko. whakamahia te parau tumu rite te i roto i ngā inepāmahana resistance.
I roto i te whānui, ka taea e te pāmahana whanganga tikanga kia wehea ki te whakapā, me te whakapā-kore. Te nuinga tikanga kikorangi tauira whakapā - ine pāmahana hauora, whakapā-kore - te Atahanga ngāwhā.
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