- 08
- Nov
Yuav ua li cas yog tias cov khoom siv hluav taws xob induction cua sov muaj overcurrent
Yuav ua li cas yog hais tias lub high-frequency induction cua sov khoom muaj overcurrent
Ua ntej tshaj plaws, ua kom pom tseeb tias lub logic ntawm tus tsim ntawm Tongcheng lub tshuab cua kub zaus, txij li lub tswb nrov yog tsim, nws yuav tsum muaj nws lub ntsiab lus thiab tus nqi. Lub hauv paus pib ntawm qhov system ceeb toom yog,
A. Nws qhia tias tau ua tsis tiav, thov nres lub tshuab kom sai li sai tau rau kev daws teeb meem.
B. taw qhia qhov txhaum, koj tuaj yeem txiav txim siab sai dua qhov chaw ntawm qhov txhaum, thiab muab kev pabcuam rau kev saib xyuas. Yog li ntawd, thaum lub tswb tshwm sim, thov nres lub tshuab rau kev tshuaj xyuas thiab kev daws teeb meem hauv lub sijhawm kom tsis txhob poob ntau dua.
Ua rau overcurrent:
Tus kheej-ua induction kauj muaj qhov tsis raug zoo thiab qhov loj me, qhov kev ncua deb ntawm lub workpiece thiab induction kauj yog me heev, muaj luv luv Circuit Court ntawm workpiece thiab induction kauj los yog induction kauj nws tus kheej, thiab npaj induction kauj yog cuam tshuam. los ntawm cov neeg siv khoom hlau fixture thaum siv los yog nyob ze rau nws. Kev cuam tshuam ntawm cov khoom siv hlau, thiab lwm yam.
Mus kom ze:
1. Rov ua lub induction kauj, qhov sib txuas ntawm qhov sib txuas ntawm qhov induction kauj thiab cov cua sov yuav tsum yog 1-3 hli (thaum thaj chaw cua sov me me)
Nws raug nquahu kom siv lub raj tooj liab lossis square tooj liab raj nrog lub thickness ntawm 1-1.5 hli thiab siab tshaj φ5 los cua induction coil.
2. daws qhov luv luv thiab ignition ntawm induction kauj
3. Thaum cov khoom uas tsis zoo sib nqus permeability xws li tooj liab thiab txhuas yog inductively rhuab, tus naj npawb ntawm induction coils yuav tsum tau nce.
4. Cov khoom siv yuav tsum tsis txhob tshav ntuj, nag, av noo, thiab lwm yam.
Xyuas seb lub tshuab cua sov puas phim tus tiv thaiv. Yog tias qhov sib tw yog qhov tseeb, xyuas seb qhov kev ua haujlwm puas yog, feem ntau yog lub sijhawm cua sov.
5. Hloov mus rau qhov hloov pauv loj dua, yog tias lub tshuab cua sov zoo li qub
C. Pib-up overcurrent: Cov laj thawj feem ntau yog:
1. IGBT kev puas tsuaj
2. Tsav tsheb tsis ua haujlwm
3. Ua los ntawm kev sib npaug me me sib nqus rings
4. Lub Circuit Court yog ntub dej
5. Lub hwj chim ntawm lub rooj tsav xwm tsav yog txawv txav
6. luv Circuit Court ntawm lub sensor
Mus kom ze:
1. Hloov lub rooj tsavxwm tsav tsheb thiab IGBT, tshem lub nplhaib me me ntawm cov hlau lead, tshawb xyuas qhov dej, seb lub thawv dej puas raug thaiv, tshuab lub rooj tsavxwm siv lub tshuab plaub hau, thiab ntsuas qhov voltage.
2. Overcurrent tom qab siv rau ib lub sij hawm tom qab booting: yog vim li cas feem ntau tsis zoo cua sov dissipation ntawm tus neeg tsav tsheb. Txoj kev kho mob: rov ua cov roj silicone; xyuas seb txoj kev dej puas raug thaiv.
D. Lub zog nce ntxiv tam sim no:
(1) Transformer ignition
(2) Lub sensor tsis sib xws
(3) Tsav tsheb tsis ua haujlwm
Mus kom ze:
1. Sab hauv ntawm lub tshuab thiab induction coil yuav tsum tau txias los ntawm dej, thiab cov dej yuav tsum huv si, thiaj li tsis mus thaiv cov yeeb nkab txias thiab ua rau lub tshuab overheat thiab puas.
Qhov kub ntawm cov dej txias yuav tsum tsis txhob siab dhau, nws yuav tsum qis dua 45 ℃.
2. Tsis txhob siv cov ntaub ntawv raw khoom tsis muaj dej tsis zoo thaum txhim kho lub induction kauj kom tsis txhob muaj hluav taws xob tsis zoo
Tsis txhob hloov lub induction coil soldering rau brazing lossis nyiaj soldering!
3. Muaj ntau qhov laj thawj rau kev cuam tshuam ntawm tus naj npawb ntawm cov lem ntawm induction coil ntawm qhov tam sim no, thiab nws tseem yuav ua rau overcurrent.
Ua ntej ntawm tag nrho cov, nws muaj feem xyuam rau cov khoom ntawm lub workpiece;
Qhov thib ob, yog tias lub coil loj dhau, qhov tam sim no kuj yuav me me;
Ib zaug ntxiv, lub kauj me me dhau lawm, qhov ntau ntawm qhov hloov pauv ntawm lub kauj, qhov tam sim no me dua.