LED theem taw qhia: daim duab thiab cov ntsiab lus ntawm cov qauv. Yuav ua li cas ua ib theem qhia nrog koj tus kheej tes

Cov txheej txheem:

LED theem taw qhia: daim duab thiab cov ntsiab lus ntawm cov qauv. Yuav ua li cas ua ib theem qhia nrog koj tus kheej tes
LED theem taw qhia: daim duab thiab cov ntsiab lus ntawm cov qauv. Yuav ua li cas ua ib theem qhia nrog koj tus kheej tes
Anonim

Thaum txhim kho lub qhov (socket) lossis hloov pauv hauv chav tsev, koj yuav tsum muaj qhov taw qhia theem ntawm tes. Cov khoom siv no sib txawv ntawm ib leeg hauv cov ntsiab lus ntawm lub tshuab hluav taws xob. Cov qauv kuj muaj lawv tus kheej zaus thiab qhov pib ua haujlwm. Muaj ob peb theem ntsuas ntawm lub khw.

Lawv yog tsim los nrog ob lossis peb clips. Lub voj voog ua haujlwm mem tes ntawm cov qauv tsis tshaj 90%. Thaum xaiv ib qho kev hloov kho, nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau cov chav kawm tiv thaiv. Yuav kom kawm paub ntau ntxiv txog cov ntsuas theem, koj yuav tsum xav txog cov khoom siv hluav taws xob.

theem taw qhia Circuit Court
theem taw qhia Circuit Court

phase qhia: daim duab

Cov theem ntsuas ntsuas hluav taws xob suav nrog lub tshuab hluav taws xob xaim. Txhawm rau txiav txim siab qhov voltage muaj damper. Sensors hauv cov khoom siv tau nruab nrog qhov sib txawv ntawm qhov txo qis. Rau qee lub ntsiab lus, LED yog siv nrog lub amplifier. Yog tias peb xav txog kev hloov kho nrog cov zaub, ces lawv muaj lub microcontroller ntsia. Txhawm rau tiv thaiv lub cuab yeej los ntawm overloads, capacitors ntawm kev ua haujlwm lossis hom mem tes yog siv.

LED theem taw qhia
LED theem taw qhia

Kev hloov pauv hauv tsev

Yog xav tauLED theem taw qhia tuaj yeem ua los ntawm koj tus kheej. Ua ntej ntawm tag nrho cov, ib tug high-zoo wired generator yog xaiv rau qhov no. Nws cov zis hluav taws xob yuav tsum yog tsawg kawg yog 12 V. Tsis tas li ntawd, ib qho damper yuav tsum tau sib sau ua ke. Muaj ntau hom kev ua lag luam, thiab lawv sib txawv me ntsis hauv rhiab heev. Yog tias peb xav txog cov qauv yooj yim, ces nws yog qhov tsim nyog los xaiv ib lub caij nrog lub resistor. Lub microcontroller rau lub ntsuas theem yuav xav tau ntau hom channel. Thaum kawg ntawm kev ua haujlwm, lub LED yog tsau, nrog rau cov clamps.

Cov neeg siv tshuaj xyuas ntawm Extech DV25

Cov cim qhia theem tau tsim nrog peb clips. Hauv qhov no, qhov ntsuas qhov tseeb yog siab heev. Lub tshuab hluav taws xob nyob rau hauv lub cuab yeej siv ib hom kab. Qhov siab tshaj plaws overload parameter yog 3.3 A. Cov qauv tsuas muaj ib lub sensor xwb. Raws li cov kws tshaj lij, nws tsis ntshai ntawm cov av noo siab. Capacitors raug teeb tsa los tiv thaiv lub cuab yeej los ntawm lub zog hluav taws xob.

Rau kev siv hauv tsev, tus qauv haum zoo kawg nkaus. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov tias cov conductors siv luv luv. Tus qauv tsis haum unequivocally los txiav txim lub theem nyob rau hauv lub hwj chim shield. Raws li cov kws tshaj lij, lub roj teeb siv hluav taws xob tsawg, thiab siv sijhawm li peb teev xwb. Koj tuaj yeem yuav qhov taw qhia theem qhia ntawm lub khw ntawm tus nqi ntawm 6,500 rubles.

Kev xav ntawm Extech DV30

Qhov taw qhia theem qhia (lub teeb) yooj yim heev rau siv. Nws muaj peb lub clamps tag nrho. Hauv qhov no, lub tshuab hluav taws xob tau teeb tsa rau 3 A. Yog tias koj ntseegcov kws tshaj lij, cov capacitors siv tau zoo. Nyob rau hauv tag nrho, tus qauv muaj ob lub sensors. Yog li, cov theem nrhiav pom tus nqi yog siab heev. Cov av noo tso cai tsuas yog 33%.

Lub capacitor hauv lub cuab yeej yog nruab hom capacitive. Kev khiav hauj lwm zaus ntawm theem sensor yog 500 Hz. Nyob rau hauv lem, qhov pib kuj yog 20 ohms. Cov qauv no tsis haum rau kev ua haujlwm nrog cov ntaub thaiv hluav taws xob. Txawm li cas los xij, thaum ua kev kho hauv tsev, nws tuaj yeem pab tau zoo heev. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias tus qauv muaj qhov ua haujlwm calibration. Koj tuaj yeem yuav qhov ntsuas theem no ntawm kev ua lag luam rau 6 txhiab rubles.

Theem taw qhia ntawm LED
Theem taw qhia ntawm LED

Kev piav qhia ntawm Extech DV45 qauv

qhov taw qhia theem no tau xav tau zoo tsis ntev los no. Ua ntej ntawm tag nrho cov, cov kws txawj sau nws compactness. Hauv qhov no, tus tuav yog siv nrog cov roj hmab hauv ob sab phlu. Nyob rau hauv tag nrho, tus qauv muaj ob lub clamps. Lub tshuab hluav taws xob hauv lub cuab yeej siv ntawm 4 A. Qhov kev khiav hauj lwm zaus ntawm qhov taw qhia theem yog 550 Hz. Raws li cov kws tshaj lij, tus qauv muaj peev xwm nqa cov khoom loj tam sim no.

Rau cov kws tshaj lij, nws haum zoo kawg nkaus. Cov capacitors hauv cov cuab yeej yog ntawm hom impulse. Nws tseem ceeb heev uas yuav tau hais txog lub roj teeb zoo. Qhov tsawg kawg nkaus tso cai kub ntawm qhov taw qhia theem qhia yog -20 degrees. Cov cuab yeej no tsis ntshai ntawm noo noo. Koj tuaj yeem yuav tus qauv hauv khw rau 7200 rubles.

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Image

Cov neeg siv khoom tawm tswv yim ntawm LUXEON EWR-5000

Specified theem taw qhia tawm tswv yim los ntawm cov neeg yuav khoomtau zoo. Cov khoom siv zoo meej rau kev siv hauv tsev. Nyob rau hauv tag nrho, tus qauv muaj peb clamps. Nws lub tshuab hluav taws xob siv lub tshuab hluav taws xob siv lub tshuab hluav taws xob, thiab cov khoom siv ntau dhau ntawm cov khoom siv yog 3.5 A. Capacitors yog siv los tiv thaiv cov cuab yeej ntawm hom kev ua haujlwm. Nyob rau hauv tag nrho, tus qauv muaj ob lub sensors. Qhov ntsuas qhov ntsuas rhiab heev yog 5 mV. Kev ua haujlwm zaus ntawm kev hloov kho tsis pub dhau 560 Hz.

Qhov tsawg kawg nkaus qhov ntsuas kub ntawm theem sensor yog ntawm -20 degrees. Raws li cov kws tshaj lij, LED hauv lub cuab yeej tsis tshua muaj hluav taws kub. Tsis tas li ntawd, qhov zoo ntawm cov qauv muaj xws li lub roj teeb muaj peev xwm. Hauv hom offline, nws tuaj yeem ua haujlwm ntev dua 10 teev. Tus nqi ntawm qhov nthuav qhia theem sensor fluctuates nyob ib ncig ntawm 6500 rubles.

Phase sequence indicator
Phase sequence indicator

Kev xav txog cov khoom siv LUXEON EWR-5010

qhov ntsuas theem no yog muag los ntawm ob lub clamps. Nws muaj qhov tsis siv neeg calibration feature. Nws tseem yog ib qho tseem ceeb kom ntaus nqi lub compactness rau qhov zoo ntawm cov cuab yeej. Tus tuav ntawm tus qauv yog siv nrog kev tiv thaiv. Capacitors yog ntsia hom mem tes. Nyob rau hauv tag nrho, tus qauv muaj ob lub sensors. Yog li ntawd, qhov kev tshawb nrhiav theem tau nrawm heev.

Nws tseem ceeb heev kom hais txog lawv qhov kev xav. Qhov ntsuas qhov ntsuas yog tsawg kawg yog 5.3 mV. Kev khiav hauj lwm zaus, nyob rau hauv lem, yog nyob rau theem ntawm 650 Hz. Qhov tsawg kawg nkaus tso cai kub ntawm theem taw qhia yog -25 degrees. Cov clamps hauv cov cuab yeej yog qhov zoo. Tsis tas li ntawd, cov kws tshaj lij nco ntsoov lub zog ntawm cov neeg ua haujlwm. Tsis muaj microcontroller hauv qhov no. Koj tuaj yeem yuav qhov ntsuas theem no hauv peb lub sijhawm ntawm tus nqi ntawm 7200 rubles.

Kev piav qhia ntawm cov qauv LUXEON EWR-5033

qhov ntsuas theem no muaj ntau yam zoo. Ua ntej tshaj plaws, nws yog ib qho tseem ceeb kom nco ntsoov tias nws muaj cov clamps yooj yim heev. Rau kev ua haujlwm nrog cov nroj tsuag fais fab, cov qauv haum zoo. Qhov tso cai cov av noo ntawm cov cuab yeej yog 45%. Capacitors hauv cov qauv yog siv hom mem tes.

Tsis tas li, qhov zoo ntawm kev hloov kho muaj xws li cov khoom siv zoo. Lub tshuab hluav taws xob nyob rau hauv qhov taw qhia theem yog siv ntawm 3 A. Cov qauv kuj tsim nyog rau kev siv hauv tsev. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias nws kim heev ntawm kev ua lag luam. Qhov nruab nrab, tus nqi ntawm qhov taw qhia theem hloov pauv ib ncig ntawm 8300 rubles.

theem taw qhia
theem taw qhia

Cov neeg siv tshuaj xyuas ntawm DC qauv JJDC0148

qhov taw qhia theem no yog tsim nrog ob lub sensors. Cov clamps ntawm cov qauv yog qhov zoo. Cov sensors tau nruab nrog lub amplifier, thiab cov theem nrhiav pom tau nrawm heev. Tus qauv muaj qhov tsis siv neeg calibration system. Qhov kev tiv thaiv ntawm kev hloov kho yog 45 ohms. Nyob rau hauv cov ntaub ntawv no, qhov tsawg kawg nkaus tso cai kub ntawm theem qhia tsis tshaj -15 degrees.

Tus qauv siv lub roj teeb 120 Ah. Lub microcontroller nyob rau hauv qhov kev hloov kho tam sim no tsis muab. Yog tias koj ntseeg tias cov kws tshaj lij, ces qhov ntsuas theem yog tsim nyog rau kev siv hauv tsev. Ntau tus kws tshaj lij ntseeg tias cov cuab yeej tuaj yeem ua haujlwm tau ntau xyoo. Teeb meem nrog LED yog tsawg. Yuav cov qauv qhia hauvnyob rau hauv ib lub khw tshwj xeeb rau 6400 rubles.

Kev xav ntawm DC cov khoom siv JJDC0110

Qhov taw qhia theem qhia ntawm lub LED yog tsim nrog ob clips. Cov sensors ntawm tus qauv yog siv ntawm 5 mV. Yog tias koj ntseeg cov kws tshaj lij, ces cov thoob yuav kav ntev. Capacitor yog siv ncaj qha rau hom mem tes. Tus qauv tsis muaj microcontroller. Raws li cov kws tshaj lij, cov cuab yeej tsim nyog rau kev ua haujlwm nrog cov khoom siv fais fab. Kev khiav hauj lwm zaus ntawm qhov kev hloov kho no yog 340 Hz. Qhov tso cai cov av noo yog 55%.

theem taw qhia
theem taw qhia

Tus qauv tsis muaj lub teeb liab ua haujlwm. Qhov tsawg kawg nkaus tso cai kub ntawm theem taw qhia yog ntawm -25 degrees. Lub amplifier nyob rau hauv cov khoom uas tau nthuav tawm yog ploj lawm. Cov qauv no hnyav tsuas yog 0.3 kg thiab yog compact heev. Koj tuaj yeem yuav qhov taw qhia theem ntawm cov koob no rau 5700 rubles.

Kev piav qhia ntawm DC qauv JJDC0112

qhov taw qhia theem no yog tsim nrog peb cov clips. Nyob rau hauv tag nrho, tus qauv siv ob lub sensors. Theem kev txiav txim ceev - 3 vib nas this. Tsis siv neeg calibration muaj nuj nqi. Raws li cov kws tshaj lij, tus qauv tsis haum rau kev ua haujlwm nrog cov khoom siv fais fab. Lub tshuab hluav taws xob nyob rau hauv nws yog siv ntawm 3.5 A. Tam sim no overload parameter nyob rau hauv lub ntaus ntawv yog tsis tseem ceeb. Qhov tso cai cov av noo hloov pauv ntawm 56%. Capacitors rau kev tiv thaiv system yog siv hom kev ua haujlwm. Koj tuaj yeem yuav cov cim qhia theem ntawm kev ua lag luam rau 6300 rubles.

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