Tsau Inductance Coil
Vim Li Cas Xaiv Peb
Wuxi Huipu Electronics Co., Ltd. tau koom nrog hauv kev tsim cov khoom siv hluav taws xob rau 20 xyoo, dhau los thiab nruj me ntsis ua raws li ISO-9001: 2015 daim ntawv pov thawj zoo, pab pawg tau txais kev nplua nuj hauv R & D, kev tswj hwm thiab kev ua haujlwm zoo. kev lees paub. Peb tshwj xeeb hauv kev tsim Edgewise Wound Inductors, Square Common-hom Inductors, Nplhaib Transformer, Peb-theem Inductor, Ib-theem Inductor, thiab lwm yam hom Inductors.
Ntau yam kev siv
Peb cov khoom siv dav siv hauv kev lag luam hluav taws xob, hluav taws xob tswj hluav taws xob, them pawg, kev kho mob hluav taws xob, aerospace, automotive electronics, rail transit, photovoltaic, cua zog tiam, lub zog cia inverter, ntse daim phiaj, neeg hlau kev lag luam, cov khoom siv hluav taws xob thiab lwm yam. .
Khoom siv Advanced
Peb muaj ntau heev Tsis siv neeg winding tshuab, tsis siv neeg soldering tshuab, LCR tsis siv neeg choj, rwb thaiv tsev tiv thaiv voltage tester, Winding Dielectric Test Instrument, Transformer integrated xeem txaj thiab lwm yam khoom siv ntau lawm.
Quality Assurance
Peb lub tuam txhab tau txais UL, CE, CQC, ISO-9001, Patents Certificate, High-Tech Enterprise Qualification ntsig txog ntawv pov thawj.
Cov khoom siv dav
Cov khoom peb tsim muaj xws li tiam sis tsis txwv rau High-frequency transformers, low-frequency transformers, nto mounted transformers (SMD transformers), reactors, hwj chim lim inductors, hwj chim adapters, solenoid valve coils, high-voltage transformers, tam sim no transformers, voltage. transformers.
Dab tsi yog Qhov Inductance Coil
Lub inductor ruaj khov yuav ib txwm muaj tib lub inductance. Hom inductors ruaj khov muaj xws li cua-core, hlau-core, thiab ferrite-core. Tsau inductors zoo li yuav tsum tau ua kom zoo dua thiab yooj yim dua li qhov sib txawv inductors, ua rau lawv xaiv zoo heev rau cov ntawv thov uas xav tau nyob ruaj khov inductance. Yog tias koj xav paub txog cov lus qhia tshwj xeeb thiab tus nqi ntawm Fixed Inductance Coil, thov hu rau peb!
Qhov zoo ntawm Fixed Inductance Coil
Lim thiab Smoothing
Inductors feem ntau yog siv ua ke nrog cov capacitors los tsim cov lim dej qis lossis siab dhau. Hauv cov khoom siv hluav taws xob, lawv pab ua kom muaj kev sib txawv ntawm qhov tam sim no, txo cov ripples thiab muab cov zis DC ruaj khov dua.
Zog Cia
Inductors khaws lub zog hauv lawv qhov chaw sib nqus thaum tam sim no ntws los ntawm lawv. Lub zog no tuaj yeem tso tawm thaum qhov kev hloov pauv tam sim no, ua rau inductors muaj txiaj ntsig zoo hauv kev siv hluav taws xob khaws cia, xws li inductors siv hauv boost converters lossis inductive zog cia systems.
Kev sib piv ntawm impedance
Cov inductors feem ntau yog siv los ua kom haum cov impedance ntawm cov khoom sib txawv hauv ib lub voj voog, pab ua kom zoo rau kev hloov pauv ntawm lub zog ntawm ntau theem ntawm lub system.
Sib Nqus Coupling
Inductors tuaj yeem siv rau kev sib nqus sib nqus ntawm cov circuits. Transformers, uas muaj ob lossis ntau dua inductors, yog dav siv rau kev nce lossis nce qib voltage hauv cov tshuab hluav taws xob.
Inductive Reactance
Inductors qhia inductive reactance nyob rau hauv AC circuits, cuam tshuam rau tag nrho impedance thiab pab tswj kev khiav ntawm alternating tam sim no. Cov cuab yeej no muaj txiaj ntsig zoo hauv kev tsim cov resonant circuits thiab zaus-xaiv tes hauj lwm.
Hom Fixed Inductance Coil
Resonant inductive coupling los yog sib nqus theem synchronous coupling yog ib qho tshwm sim nrog inductive coupling nyob rau hauv uas lub coupling yuav muaj zog thaum lub "secondary" (load-bearing) sab ntawm lub loosely coil resonates. Ib tug resonant transformer ntawm hom no feem ntau yog siv nyob rau hauv analog circuitry raws li ib tug bandpass lim.
Trap Coil tiv thaiv kev sib kis ntawm cov teeb liab ntau zaus rau cov lus qhia tsis xav tau yam tsis muaj kev poob ntawm lub zog ntawm lub zog zaus. Kab ntxiab yog series-txuas mus rau cov kab sib kis, thiab tsim los tiv thaiv lub zog zaus tam sim no thiab luv luv Circuit Court tam sim no uas cov kab tau raug.
Hauv cov khoom siv hluav taws xob, lub choke yog ib qho inductor siv los thaiv ntau zaus hloov tam sim no thaum hla tam sim no thiab qis dua ACs hauv Circuit Court. Lub choke feem ntau muaj ib co coil ntawm insulated hlau feem ntau raug mob ntawm ib tug hlau nplaum, txawm hais tias ib co muaj xws li ib tug donut-shaped ferrite hlaws dai rau ntawm ib tug hlau.
Ib qho oscillate qhov txhab coil yog qhov tshwm sim los ntawm kev sib txuas ob peb lub coils (tseem hu ua slit-to-width coil) ua ke, xaus rau qhov kawg, coiling rau hauv ib lub kauj. Thaum lub sijhawm txheej txheem no, cov coils raug mob zoo li cov kab nuv ntses los tsim cov khoom tiav uas tso cai rau ntau lub coils ua ke rau hauv ib lub coil.
Lub kav hlau txais xov coil yog lub kauj siv los ua tus kav hlau txais xov rau kev sib txuas lus sib nqus (LF RFID). Nws yog siv nyob rau hauv lub tsheb ntse yuam sij thiab nyob rau hauv daim ntawv thov uas yuav tsum tau nyob deb li deb, vim nws siab deb positioning raug thiab tsawg zog noj.
Taw qhia rau Cov Ntsiab Lus Tseem Ceeb ntawm Cov Hluav Taws Xob Inductance Coil
Rated tam sim no / saturation tam sim no
Qhov ntsuas tam sim no yog hais txog qhov siab tshaj plaws tam sim no hauv kev tsim, thiab muaj ob hom: Isat thiab Irms, uas yog ob qho kev txwv uas tuaj yeem ua rau cov neeg ua haujlwm yuam kev. Thaum xaiv ib qhov project, nws tsis paub meej qhov parameter siv rau kev tswj
Irms yog qhov kub nce siab tam sim no, thiab cov qauv sib txawv yog qhov tam sim no thaum lub inductor kub nce mus txog 40 degree, thaum Isat yog qhov sib nqus saturation tam sim no. Thaum lub inductor tam sim no nce, qhov inductance ntawm inductor yuav txo qis, thiab lub peev xwm ntawm inductor los tiv thaiv kev hloov pauv tam sim no yuav txo qis, ua rau kev ua haujlwm tsis zoo lossis inductor burnout. Thaum xaiv inductors, cov teeb meem tseem ceeb hauv qab no yuav tsum tau hais:
1.Thaum xaiv qhov inductance, nws yuav tsum tau xa mus rau qhov ntsuas me me hauv Isat thiab Irms;
2.Qhov kev xaiv ntawm inductance tam sim no yog hais txog lub ncov tam sim no thaum lub sijhawm ua haujlwm ntawm lub tshuab hluav taws xob;
3.Thaum xaiv cov inductance tam sim no, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas qhov kev xav tau ntawm tus qauv derating, feem ntau nyob ib ncig ntawm 0.7.
DCR
DCR, tseem hu ua DC resistor, yog ib qho inductor uas tuaj yeem dhau los ntawm DC, tab sis tseem muaj DC resistor. Qhov loj ntawm DCR yuav cuam tshuam rau lub zog cua sov los ntawm qhov tam sim no dhau los ntawm inductor.
Q-tus nqi
Q tus nqi, tseem hu ua qhov zoo tshaj plaws, yog qhov tseem ceeb rau kev ntsuas cov khoom siv inductive. Nws hais txog qhov sib piv ntawm inductance nthuav tawm los ntawm inductor rau nws qhov sib npaug impedance thaum ua haujlwm ntawm qee zaus ntawm AC voltage. Qhov siab dua Q tus nqi ntawm ib qho inductor, qhov me me nws poob thiab ntau dua nws cov efficiency. Qhov zoo tshaj plaws ntawm cov inductor yog cuam tshuam nrog DC tsis kam ntawm cov coil hlau, dielectric poob ntawm lub cev pob txha, thiab qhov poob los ntawm cov tub ntxhais hlau, thaiv npog, thiab lwm yam.
Raws li cov xwm txheej siv sib txawv, qhov yuav tsum tau ua rau qhov zoo tshaj Q kuj txawv. Piv txwv li, nyob rau hauv lub tuning Circuit Court, lub inductance coil yuav tsum tau ib tug ntau dua Q tus nqi vim hais tias qhov ntau dua tus nqi Q, qhov me dua qhov poob ntawm Circuit Court, thiab lub efficiency ntawm lub Circuit Court ntau dua. Rau cov coupling coil, Q tus nqi tuaj yeem qis dua, tab sis rau qhov tsis tshua muaj zaus lossis siab choke, nws tuaj yeem raug tshem tawm.
Txawm li cas los xij, hauv kev muaj tiag, kev txhim kho ntawm Q tus nqi feem ntau raug txwv los ntawm qee yam, xws li DC tsis kam ntawm cov xaim, qhov dielectric poob ntawm lub coil skeleton, poob los ntawm cov tub ntxhais hlau thiab shielding, thiab kev ua haujlwm siab.
Vim yog cov nyhuv ntawm daim tawv nqaij, Q tus nqi ntawm lub kauj tsis tuaj yeem siab heev, feem ntau yog li ntawm kaum mus rau pua pua, nrog rau qhov siab tshaj plaws tsuas yog plaub mus rau tsib puas.
Yuav ua li cas xaiv tus zoo meej inductor?
01. Inductor Loj
02. Ua siab ntev
03. Saturation Tam sim no
04. DC Resistance
05. Kev tiv thaiv
06. Daim ntawv thov siv rau hauv
● Rau cov khoom siv hluav taws xob hluav taws xob, qhov siab tshaj plaws thiab qhov nce ntxiv yuav tsum tau txiav txim siab. Qhov siab tshaj plaws tam sim no yog thaum lub inductor theem tam sim no tshaj qhov kub ntawm cov khoom siv. Thiab, incremental tam sim no yog theem tam sim no uas qhov inductance raug txo.
● Rau kev siv RF, koj yuav tsum xav txog qhov zoo tshaj plaws thiab tus kheej-resonant zaus (SRF). Qhov zoo tshaj plaws yog qhov piv ntawm ib qho inductor reactance rau qhov kev ua haujlwm zoo, uas cuam tshuam qhov ntse ntawm qhov chaw zaus hauv LC Circuit Court. Thiab, SRF yog qhov zaus ntawm qhov inductor tsis ua haujlwm li inductor. Qhov no yog vim li cas SRF yuav tsum tau xaiv xws li nws tshaj qhov kev khiav hauj lwm zaus ntawm Circuit Court. Feem ntau, tus nqi siab ntawm Qhov Zoo Tshaj Plaws thiab tus nqi qis tshaj ntawm SRF yog qhov nyiam.
Kev txiav txim siab rau Kev Ua Haujlwm Zoo Inductive
Tsis Siv Neeg Tso Tawm:Tsis siv neeg luv luv xws li varistors thiab freewheeling diodes tuaj yeem siv los muab txoj hauv kev ntxiv tam sim no thaum muaj kev cuam tshuam. Txoj kev no, ib txoj hauv kev yog muab rau cov inductor tso tawm nws lub zog yam tsis muaj kev tsim cov arcs ntawm qhov chaw tawg.
Kev sib txuas:Thaum ib qho kev zoo siab inductor poob kev sib txuas rau cov khoom siv, nws nrawm nrawm nws cov khoom sib nqus thiab sim txuas ntxiv mus txuas ntxiv rau cov khoom siv nrog lub zog hloov dua siab tshiab. Lub zog no tuaj yeem ua rau muaj kev puas tsuaj arcing nyob ib ncig ntawm qhov chaw uas qhov kev sib txuas ploj. Yog li, kev sib txuas ntawm lub voj voog yuav tsum tsis tu ncua.
Eddy Currents:Nws tus kheej induction thiab kev sib nrig sib induction vim lub inductor lub magnetic teb yuav ua rau eddy tam sim no ntws nyob rau hauv lub cev ntawm inductor thiab ib tug nyob ze conductors. Cov no yog qhov tsis xav tau vim tias lawv tsim kev ntxhov siab, cua sov, thiab lub zog poob. Yog li ntawd, kev txhawb nqa kev siv tshuab thiab hluav taws xob ntau yuav tsum tau muab los ua kom tsis muaj kev ntxhov siab lossis kub ua kom muaj kev nyab xeeb.
Txheeb xyuas De-energization:Lwm qhov kev xav txog kev nyab xeeb yog txhawm rau txheeb xyuas lub xeev de-energized ntawm inductors. Ib qho hluav taws xob seem hauv inductors tuaj yeem ua rau lub txim yog tias cov hlau lead raug txiav tawm sai.
Cov yam ntxwv exponential ntawm cov tswv yim inductor txawv ntawm tus cwj pwm linear ntawm zoo tagnrho inductors; ob qho tib si khaws lub zog zoo ib yam - los ntawm kev tsim lawv cov magnetic teb. Cov chaw sib nqus no muaj qhov tsis zoo rau cov inductors thiab cov khoom siv nyob ze, ua rau muaj kev phom sij ntau yam. Nws yog ib qho tseem ceeb kom txo tau cov kev txhawj xeeb txog kev nyab xeeb no los ntawm kev txiav txim siab tsim nyog thiab siv cov thev naus laus zis tsis zoo.
5 Lub tswv yim los pab txhim kho qhov tsim ntawm lub hwj chim inductors
Hloov zaus
Feem ntau, Integrated Circuits (ICs) uas pom nyob rau hauv kev ua lag luam muaj qhov hloov zaus ntawm 20 kHz mus rau 2MHz. Muab piv rau qhov no rau qee qhov kev tswj hwm uas tsuas muaj qhov hloov pauv zaus ntawm 30 txog 55 kHz.
Tswv yim: Txhawm rau kom muaj kev hloov pauv ntau zaus, koj tuaj yeem sim siv qee yam ntawm cov khoom siv inductor:
● Siv cov ntaub ntawv xws li ferrite, hmoov hlau thiab tshwj xeeb hlau alloyed hmoov (xws li Superflux) kom ntseeg tau tias qhov zaus yuav tsum tau ua tiav.
● Yog tias koj xav tau qhov hloov zaus ntawm 100 thiab 1000 kHz ces siv cov hmoov hlau thiab cov khoom ferrite yog ib qho kev xaiv.
● Rau kev hloov cov zaus ntau dua 1000 kHz tshwj xeeb hlau alloyed hmoov thiab cov ntaub ntawv ferrite yog qhov kev xaiv zoo tshaj.
Tus nqi Inductance
Lub hom phiaj ntawm kev siv lub inductor yog los txo cov nqi hluav taws xob poob hauv daim ntawv thov. Tus nqi inductor yog qhov tseem ceeb, vim nws txuas nrog lub ripple tam sim no, qhov tsis xav tau DC tam sim no tso tawm. Lub ripple tam sim no yog qhov tseem ceeb rau kev nkag siab txog cov ntsiab lus poob. Yog li ntawd, koj yuav tsum nco ntsoov:
Tswv yim:
● Thaum lub ripple tam sim no me dua, tus nqi inductance yuav siab dua.
● Thaum lub ripple tam sim no siab dua, tus nqi inductance yuav qis dua.
Los ntawm kev nkag siab txog kev sib txuas ntawm tus nqi inductance thiab ripple tam sim no, koj yuav nyob hauv txoj haujlwm zoo dua kom txo qis zog poob.
Inductor Current Ratings
Qee lub tuam txhab muab cov software simulation nrog rau inductors. Qhov no software tso cai rau tus neeg siv los xam cov inductor loads. Lawv tuaj yeem suav cov ripple tam sim no load, nrog rau DC tam sim no load. Txawm li cas los xij, cov ntaub ntawv tuaj yeem txhais tsis raug.
Tswv yim: Lub hwj chim inductors paub tias muaj tus kheej cua sov DC tam sim no, uas feem ntau siab dua 104oF. Lub saturation tam sim no feem ntau hais tias yog thaum tus nqi inductance poob los ntawm 10%. Txawm li cas los xij, qhov no tsis yog tus qauv lees txais tus nqi hauv cov ntaub ntawv, uas ua rau kev txhais lus tsis raug. Yog li ntawd, ua tib zoo nkag siab txog cov ntaub ntawv tshwj xeeb.
DC Resistance
DC tsis kam yog qhov tseem ceeb hauv kev txiav txim siab cov hlau cua sov poob. Nws yog ib qho tseem ceeb kom nrhiav tau lub hwj chim inductor nrog qhov tsawg kawg nkaus ntawm qhov tsis kam. Txawm li cas los xij, ntau daim ntawv thov xav tau me me inductors uas xav tau cov xov hlau me me. Cov kab ntsuas me me no ua rau muaj kev tiv thaiv. Kev lag luam tawm yuav tsum tau ua kom txo qis kev tiv thaiv thiab tseem khaws cia lub zog muaj peev xwm.
Tswv yim: Yog hais tias qhov loj ntawm inductor yog lawm, ces:
● Tsis tshua muaj DC tsis kam yuav ua tiav nrog qhov kub thiab txias tsawg.
● High inductances feem ntau xav tau lwm yam khoom siv hluav taws xob
Hom Inductor
Ntau zaus un-shielded fais fab inductors tuaj yeem ua teeb meem thaum lub windings magnetically ua ke nrog cov khoom nyob sib ze thiab cov neeg xyuas pib. Txhawm rau tiv thaiv qhov no:
Tswv yim: Siv ib tug magnetically shielded hwj chim inductor. Tsis tas li ntawd, xyuas kom meej tias tus qauv tsim tsis muaj Circuit Court boards saum toj no cov khoom lossis ib qho kab hauv qab cov khoom. Qhov no yuav pab tiv thaiv kev sib nqus sib nqus los ntawm kev tso cua sib txawv ntawm cov khoom.
Peb lub Hoobkas
Daim ntawv pov thawj
Cov lus nug nquag
Q: Puas yog inductors tsau lossis hloov pauv?
Q: Dab tsi yog daim ntawv thov ntawm cov inductors ruaj khov?
Q: Puas ruaj inductors muaj polarity?
Q: Qhov twg yog qhov ruaj khov capacitors siv?
Q: Vim li cas inductors tsis siv?
Q: Puas yog inductors khaws AC lossis DC?
Q: Puas inductors khaws tam sim no lossis voltage?
Q: Yuav ua li cas yog ib qho piv txwv ntawm ib tug ruaj capacitor?
Q: Vim li cas thiaj siv lub inductor hloov lub capacitor?
Q: Vim li cas thiaj siv lub inductor hloov lub resistor?
Q: Puas yog inductors nce voltage?
Q: Lub inductor puas zoo li tus resistor?
Q: Txoj cai ntawm inductor yog dab tsi?
Q: Dab tsi yog inductor hauv cov lus yooj yim?
Q: Puas yog transformer ua zoo li inductor?
Q: Puas yog inductors tsis muaj kev tiv thaiv?
Peb paub zoo tias yog ib qho ntawm cov ua lag luam inductance coil manufacturers thiab lwm tus neeg nyob hauv Suav teb. Yog hais tias koj yuav mus yuav pheej yig taag inductance coil ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Tsis tas li, kev pabcuam customized muaj.