Ike iguzogide RT (ω)
RT na-ezo aka na ntuli aka tụọ na okpomọkụ a kapịrị ọnụ nke na-eme mgbanwe nke na-ebute mgbanwe na-ebute mgbanwe na-eguzogide na-eguzogide na-eguzogide na njehie nha.
Mmekọrịta dị n'etiti nguzosi ike na ọnọdụ okpomọkụ nke ihe eji elektrọnik dị ka ndị a:
RT = RN RN (1 / T - 1 / TN)
RT: NTC thermistor iguzogide okpomọkụ t (k).
RN: NTC thermistor nguzogide na oke okpomọkụ tn (k).
T: okpomoku zuru oke (k).
B: Ihe onwunwe nke NTC Traatmistor, nke a makwaara dị ka Inmara Mmetụta Mmetụta Ahụike.
Express: A na-arụ ọrụ dabere na ọnụ ọgụgụ eke e (e = 2.71828 ...).
Mmekọrịta ahụ bụ ihe atụ ma nwee ọganihu naanị na-enweghị naanị n'ime oke nke ụdị TN ma ọ bụ nguzogide RN, ebe ọ bụ na ihe onwunwe na-eme bụ ọrụ nke okpomọkụ T.
RED R25 (ω)
Dabere na Standard Standard, ike nguzogide na-eguzogide na-akwụ ụgwọ bụ uru nguzogide R25 tụọ site na NTC Tractistor na ọnọdụ okpomọkụ nke 25 ℃. Uru a na-eguzogide bụ uru nguzogide nha nke NTC Thurmistor. A na - ekwukarị NTC Formistor ole na - eguzogide uru bara, na - ezokwa uru na uru.
Ihe omume (ihu igwe) uru (k)
A na-akọwapụta Blues dị ka:
RT1: ike guzogide na okpomoku T1 (k).
RT2: Uru ike nguzogide nke T2 (k).
T1, T2: Abụọ akọwapụtara okpomọkụ (k).
Maka ndị ọrụ NTC ndị a na-ahụkarị, uru bara uru sitere na 2000k ruo 6000k.
A na-eguzogide ike iguzogide okpomọkụ (αt)
Onu ogugu nke ndi ozo di iche-iche na-eguzogide nke NTC thermistor na okpomoku okpomoku ka mgbanwe nke okpomoku na-eme mgbanwe.
αt: Ruo ike iguzogide okpomọkụ na okpomọkụ t (k).
RT: Okike na-eguzogide ike na-akwụ ụgwọ na ọkụ T (k).
T: Ọnọdụ (t).
B: ihe odide.
Nwụrụ anwụ (Δ)
N'otu okpomọkụ akọwapụtara, convefration na-egwu mmiri nke NTC Thourmistor bụ oke nke ike na-agbanye na nguzogide okpomọkụ kwekọrọ na nchedo nke iguzogide.
: Nwụrụ anwụ nke NTC Travemistor, (MW / k).
P: Ike na-eri site na NTC TRAYMER (MW).
T. THRC TRMMORER na-ewere ike △ p, mgbanwe okpomoku kwekọrọ nke ahụ mmadụ na-emegide ahụ (k).
Oge ọkụ na-enwekarị ihe eji elektrọnik (τ)
N'okpuru ọnọdụ ike Zero, mgbe ọnọdụ okpomọkụ na-agbanwe na mberede, okpomọkụ nke na-agbanwe oge achọrọ maka 63.2% nke ọdịiche nke okpomọkụ abụọ. Oge ọkụ ahụ na-enwekarị ihe na-eme ka ọ dị na ike ikpo ọkụ nke NTC thermistor na nke na-emetụta ya na nsị ya.
τ: Okpomoku (s).
C: Ikike ikpo oku nke NTC thermistor.
NSOGBU EGO NA-EGO.
Oke PNN
Ikike ike nke ụlọ ọrụ na-aga n'ihu na-aga n'ihu ruo ogologo oge na-aga n'ihu. N'okpuru ike a, ahụ ahụ na-eguzogide adịghị agafe okpomọkụ na-arụ ọrụ ya kachasị.
Ọnọdụ arụmọrụ kachasịTmax: Oke okpomoku kacha ma obu na Tarmistor nwere ike na aru oru ogologo oge n'okpuru onodu oru. Nke ahụ bụ, t0- ambitent.
Ngwaọrụ elektrọnik
Na akọwapụtara oke ikuku, uru nguzogide nke nguzogide ahụ na-eme ka ihe dị ugbu a dị ugbu a nwere ike ileghara anya dị ka njehie nha nha. A na-achọkarị na mgbanwe mgbanwe dị ukwuu karịa 0.1%.
Oge Post: Mar-29-2023