Lub hauv paus rau phau ntawv
Lub tsheb tsim hluav taws xob tshiab roj teeb tshuab hluav taws xob tawm ntawm thaj tsam ntawm 1.8% rau 0.05% thiab ua kom tau zoo ntawm cov thermal sib npaug ntawm lawvZog cia khoom siv hluav taws xobCov. Hloov siab, ib qho kev cog ntoo aerospace dhau 3 lab RMB hauv cov microcium hauv titanium alloy cabins tshwm sim los ntawm kev tsis saib xyuas kev tswj thermal. Cov xwm txheej no tau lees paub tias cov thermal equilibrium xeev ntawm aZog cia khoom siv hluav taws xobcuam tshuam ncaj qha kev vuam zoo, cov cuab yeej siv sia, thiab cov nqi tsim khoom. Raws li cov ntsuas kev taw qhia tseem ceeb rau cov mem tes zog vuam, ruaj khov thermal sib npaug tswj tau muaj peb qhov ntev qhov ntev:energy conversion efficiency (>92%), Kev Kub Kub Tshaj Kev Kub Kub (qhov sib txawv kub sib txawv <± 5 ° C), thiab cov ntaub ntawv hloov pauvCov. Cov kab lus hauv qab no tau txheeb xyuas lub rau cov tseem ceeb cuam tshuam rau cov thermal sib npaug ntawm cov welders.
I. Capacitor Tank Them / Tso Tawm Cov Yam Mob
- Peev Xwm Lauj thiab Thermal Khiav Tawm
Cov Qauv Cuam Tshuam: Thermal Imbalance COefficient Q}}} Δ0 yog qhov muaj peev xwm poob, C0 yog qhov pib muaj peev xwm, V yog them cov hluav taws xob, RT yog kev tiv thaiv tsis kam.
Kev Ntsuam Xyuas Tseem Ceeb Pib: Peev Xwm Ceev (Tshiab: 100%, ceeb toom:<85%); Equivalent Series Resistance (New: <5mΩ, Warning: >12mω).
Case Study: An 18% capacity decay in a defense contractor's welder caused instantaneous temperature surge >600 ° C; Kev hloov pauv kub tau raug tswj kom raug tswj kom tsis pub dhau ± 8 ° C ntawm kev rov kho dua tshiab thiab txuam nrog lub tswv yim.
- Them Them Vunterage Precision Tswj
Voltage Fonedation & Tshav Kub Kub tiam kev sib raug zoo: kwv yees li ≈Q ≈ ≈ 2.3% tshav kub hloov ib qho ± 1% voliates sib txawv.
Precision Fais Fab Cov Yuav Tsum Tau Ua: Ripple<0.5%; Dynamic response time <50μs.
Ii. Electrode kev kub kub cua sov ua tau zoo
- Cov Khoom Siv Hluav Taws Xob Thermal Condison
Cov khoom siv piv txwv: Chromium zirconium tooj liab (330 w / min k, rau cov hlau txheem); Tungsten tooj liab alloy (180 w / min, rau high {2} -}}}}}}} cov khoom siv); Composite Gradient cov ntaub ntawv (420 w / min k, rau cov me nyuam yaus).
Qhov zoo tshaj plaws kev xyaum: A 3C electronics siv oxide-}}} ° C thiab triple service lub neej.
- Hu rau interface thermal tiv thaiv
QUICIFIIFIFIFIFIFIFIFIFIFIFATION cuam tshuam rau cov ntsiab lus: nto roughness ra ↑ 0.1μm ntxiv thermal tiv tau +8%; Oxide txheej txheej tuab tuab ↑ 1μm tau nce {}}%; Hu rau siab ↓ 10% nce ntxiv +12%.
III. Vuam txheej txheem parameter chaw
- Precise zog tswv yim tswj
Thaum tshav kub kub cov mis: Q=0.5 × × v² × v²}} {voltage,} {{4} efficiency).
Parameter sib txuam piv txwv: aluminium- aluminium (lub zog ntom nti 35 {}, nyem lub sijhawm 8 {{8}); Tooj-npib tsib xee (60-80 j / mm², 15-20ms); Titanium-Stainless hlau (85-110 j / mm², 25-30ms).
- Dynamic Siab Haum Tshuab
Siab - Kub Kub Qauv: Pib ua haujlwm siab 800-1200N (ua kom muaj kev sib cuag sib tiv tauj); Tuav siab 400-600N (txhawb nqa nugget solidification).
Cov ntaub ntawv taw tes: Lub tuam txhab hluav taws xob tshiab txo cov cua sov {{}} Cov chaw cuam tshuam ntawm 40% tom qab kev tswj hwm Servo siab kaw.
IV. Cua Txias Zog Ua Haujlwm
- Dej Txias Circuit Court Tshav Kub Kub Zog
Cov Qauv Tseem Ceeb: Txias Flow Rain (6-8 L / Min, ± 0.5 L / Min DISTIAMia); Inlet / Outlet temp qhov sib txawv (<5°C); Conductivity (<50 μS/cm, +10μS/cm alarm).
LUS CEEB TOOM NOOB
- Cua Cua Txias Zog Ua Kom Zoo
Yuam Kev Tsim Nyog Tsim Tsim: Cua ceev ≥8m / s (nce ntxiv 散热功率 txog 55%); Deflector kaum txog 15 ° ± 2 ° (txo kev kub hlob 30%).
V. Khoom siv thermophysical yam khoom
- Kev Tiv Thaiv Txawv Sib Txawv
Cov tswv yim tsis zoo: tooj -}}} resist aluminumâ, resistivity ratio ~ 1: 1.6, siv ua ntej}}} tua cov qauv pob); Hlau - nickel (~ 1: 5.2, siv dual {{}} cov mem tes lub zog cov tswv yim).
- Theem Hloov Luv Latent Kev Tswj Kub
Nugget Kev Tsim Kho Thermodynamic Qauv: Ua kom sov kub q_ff =
Aerospace xyaum: kho tusZog cia khoom siv hluav taws xobMem tes profile rau titanium alloy's β}}}} theem cua sov 650 j / g), kho kom ua kom sov li ntawm 8μm.
VI. Kev cuam tshuam ib puag ncig kev cuam tshuam
- Kub / vaum hloov hloov cov khoom siv
Kev kho ib puag ncig kev hloov kho: ambient kub (10-35 ° C pub, ± 0.8 ° C / H hloov tus nqi); Tus txheeb ze cov av noo (30-70% Rh tso cai, ± 15% / H hloov tus nqi).
- Electromagnetic cuam tshuam kev tiv thaiv
Kev tiv thaiv cov txiaj ntsig zoo: high - kev cuam tshuam ≥60db (100kHz-1GHz); Kev Ua Yeeb Yam<0.1Ω.
Tag
Lub hwj chim roj teeb txo cov tshuab hluav taws kub hloov kho digital ntxaib qauv 90%. Ib chav tiv thaiv ua tiav ib 99.99% dhau tus nqi rau high-}}} {6} {6} {} {} {} { Cov ntaub ntawv pov thawj uas ua kom haum cov cua sov sib npaug tuaj yeem nthuav tawm cov txheej txheem qhov rai ntawm aZog cia khoom siv hluav taws xoblos ntawm tshaj 40%. Kev sib xyaw ua ke - physics simulation nrog kev tswj hwm cov kab ke yuav ua kom cov neeg welders ua kom tiav{- Lub Sij Hawm Kub Kev Tswj Xyuas, Them Nyiaj Txiag Dynasamician, nce qib kev vuam hlau mus rau hauv era ntawm nano {{}}} theem thermal tswj.
