Feem ntau siv cov cuab yeej hluav taws xob
Nov yog qee cov cuab yeej siv hluav taws xob feem ntau siv. Thaum txhim kho thiab kho cov khoom siv hluav taws xob thiab cov kab, nws yog ib qho tsim nyog yuav tsum xaiv thiab siv cov cuab yeej hluav taws xob kom raug.
Feem ntau siv cov cuab yeej hluav taws xob
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Daim kab xev hluav taws xob
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18-LED Li-lon Portable Worklight
Feem ntau siv cov cuab yeej hluav taws xob yooj yim (cov khoom siv) feem ntau suav nrog cov hauv qab no:
1. Flat-nosed pliers (needle-nosed pliers)
Siv los clamp thiab kho cov xov hlau, cables, thiab lwm yam. Vim hais tias cov pliers ntawm rab koob-nosed pliers yog slender, lawv muaj peev xwm ua hauj lwm nyob rau hauv nqaim qhov chaw, xws li lub teeb tuav, hlau xaus nyob rau hauv keyboards, thiab lwm yam. ntawm pliers taub hau, pliers handles thiab insulating tes tsho. Cov qauv zoo li ntawm rab koob-nosed pliers yog qhia hauv daim duab.
Cov khoom siv ntawm rab koob-nosed pliers rau cov neeg siv hluav taws xob feem ntau yog 45 # steel, nrog qhov tsim nyog toughness thiab hardness. Lub pliers kov yog them nrog lub tes tsho insulating nrog qhov ntsuas hluav taws xob ntawm 500V. Muaj ntau ntau hom koob-nosed pliers, uas tuaj yeem muab faib ua ob pawg: nrog cov hniav thiab tsis muaj cov hniav.
2. Screwdriver
Siv los zawm thiab loosen screws, ceev thiab lwm yam connectors. Screwdrivers tseem hu ua "screwdrivers" thiab screwdrivers. Lawv yog cov cuab yeej siv los tshem tawm lossis zawm screws. Screwdrivers tuaj yeem muab faib ua ob hom: flat-blade screwdrivers thiab cross-blade screwdrivers, thiab lawv cov tsos yog qhia hauv daim duab.
3. Hlau strippers
Nws yog ib qho ntawm cov cuab yeej siv feem ntau rau cov kws kho hluav taws xob sab hauv, kho lub cev muaj zog, thiab cov cuab yeej siv hluav taws xob. Nws yog tshwj xeeb yog siv los strip lub txheej rwb thaiv tsev ntawm cov hlau taub hau.
Tshem tawm cov txheej rwb thaiv tsev ntawm cov xaim los ua kev sib txuas thiab xaim ua haujlwm. Cov hlau stripper feem ntau yog tsim los ntawm lub taub hau pliers thiab lub pliers kov.
Yuav siv li cas:
1. Xaiv qhov sib thooj hlau stripping hniav raws li lub thickness ntawm lub cable.
2. Muab cov cable npaj rau hauv nruab nrab ntawm cov hniav ntawm cov hlau stripper thiab xaiv qhov ntev yuav tsum tau stripped.
3. Tuav tus kov ntawm cov hlau stripper, clamp lub cable, thiab maj mam siv lub zog kom maj mam tev tawm ntawm daim tawv nqaij ntawm lub cable.
4. Loos lub kov thiab tshem tawm lub cable. Thaum lub sij hawm no, cov hlau cable yog zoo huv si, thiab tus so ntawm insulating yas yog zoo lawm.
4. Hlau cutters
Kuj tseem hu ua flat-nose pliers thiab vises, lawv tsuas yog siv los clamp lossis tawg cov nplooj ntawv hlau, txiav cov hlau hlau, thiab lwm yam. Tus kov ntawm cov hlau cutters siv los ntawm cov hluav taws xob yuav tsum tau them nrog ib lub raj insulating nrog lub zog tsis kam ntawm ntau tshaj. 500 V. Hlau cutters yog tsim los ntawm pliers taub hau, pliers handles thiab insulating tes tsho. Cov tsos ntawm hlau cutters yog qhia nyob rau hauv daim duab.
Cov hniav tuaj yeem siv los hloov cov wrenches kom ceev ceev, nqa cov ntsia hlau, clamp thiab rub cov hlau cylindrical, thiab lwm yam; cov hniav tuaj yeem siv los txiav steel hlau, hlau hlau, tooj liab hlau thiab lwm yam hlau hlau.
Thaum siv hlau cutters, koj yuav tsum xyuam xim rau cov hauv qab no:
1. Ua ntej siv, koj yuav tsum xyuas seb lub tes tsho insulating ntawm tus kov ntawm cov hlau cutters puas puas lawm thiab seb qhov rwb thaiv tsev ntawm lub tes tsho insulating puas zoo. Yog tias lub tes tsho insulating puas lawm, koj yuav tsum tsis txhob ua haujlwm nrog hluav taws xob kom tsis txhob muaj kev nyab xeeb.
2. Thaum ua haujlwm nrog hluav taws xob, khaws koj txhais tes ntau dua 2cm deb ntawm cov hlau ntawm cov hlau txiav. Thaum txiav cov xov hlau nyob, koj yuav tsum ua ib qho los ntawm ib qho, thiab koj tsis tuaj yeem txiav ob lub xov hlau tib lub sijhawm kom tsis txhob muaj kev sib tsoo luv luv.
3. Tsis txhob ua puas lub insulating kov thaum siv hlau cutters. Tsis txhob siv cov hlau txiav ua rauj. Ua tib zoo saib xyuas cov dej-pov thawj. Yog tias muaj dej lossis noo noo ntawm cov hlau txiav, tsis txhob ua haujlwm nrog hluav taws xob.
4. Thaum txiav, ua kom cov hniav ntawm cov hlau cutters fim koj tus kheej kom tswj tau qhov txiav.
5. Ua tib zoo saib xyuas. Txhawm rau tiv thaiv xeb, koj yuav tsum nquag roj cov pliers ncej ntawm cov hlau cutters.
Diagonal pliers: feem ntau yog siv los txiav cov kab ntau dhau ntawm cov xov hlau thiab cov khoom siv, thiab feem ntau yog siv los hloov cov txiab txiab los txiav cov tes tsho insulating, nylon cable clips, thiab lwm yam.
Siv cov pliers hauv koj lub peev xwm. Tsis txhob siv lawv los txiav cov hlua hlau, cov hlua hlau lossis cov hlua tooj liab tuab heev thiab cov hlau hlau kom tsis txhob tawg cov hniav thiab kev puas tsuaj rau cov pliers.
5. Hluav taws xob riam
Siv los txiav cov xov hlau los yog strip lub rwb thaiv tsev txheej ntawm cables. Hluav taws xob riam yog cov cuab yeej siv hlau stripping, feem ntau yog tsim los ntawm cov hniav thiab tus kov. Thaum tsis siv lub tshuab hluav taws xob riam, cov hniav yuav tsum tau rov qab rau hauv tus kov.
Cov txheej rwb thaiv tsev ntawm cov hlau yuav tsum tau stripped ua ntej cov hlau sib txuas. Thaum txiav thiab stripping nrog ib tug hluav taws xob rab riam, cov hniav yuav tsum tsis txhob ua phem rau cov tub ntxhais hlau. Cov hniav ntawm tus neeg siv hluav taws xob riam yuav tsum tau sharpened mus strip lub hlau, tab sis nws yuav tsum tsis txhob ntse heev, uas yuav yooj yim txiav cov hlau core.
6. Test cwj mem
Kuv tab tom tham txog kev siv cov kab hluav taws xob tsawg. Cov cwj mem ntsuas hluav taws xob tsawg yog siv los ntsuas seb cov xov hlau, cov khoom siv hluav taws xob thiab cov hluav taws xob hluav taws xob puas muaj zog, nrog rau kev tshawb pom ntau ntawm 60 txog 500V. Cov cwj mem xeem peb pom hauv lub neej niaj hnub muaj ob hom: hom ntsia hlau thiab hom cwj mem, uas yog tsim los ntawm neon raj, resistors, springs thiab cwj mem lub cev.
Cov cwj mem xeem muaj cov qij neon thiab cov khoom siv tam sim no txwv. Thaum tus cwj mem xeem siv los ntsuas lub cev raug them, tam sim no tsim lub zog hluav taws xob los ntawm lub cev them, tam sim no-txheej resistor thiab neon noob, tib neeg lub cev rau lub ntiaj teb. Ntev npaum li qhov muaj peev xwm sib txawv ntawm lub cev them nyiaj thiab lub ntiaj teb tshaj 60V, lub raj neon nyob rau hauv qhov ntsuas mem yuav teeb. Qhov ntsuas hluav taws xob ntau ntawm qhov ntsuas hluav taws xob qis yog 60 txog 500V.
Lus Cim: Thaum siv, koj cov ntiv tes yuav tsum kov cov hlau cwj mem hanger (tus cwj mem) lossis cov ntsia hlau hlau rau saum tus cwj mem (screwdriver type).
Thaum siv tus cwj mem xeem, siv koj cov ntiv tes los kov lub cev hlau ntawm qhov kawg ntawm tus cwj mem kom lub teeb nraub qaum ntawm lub qhov rais me me ntawm lub raj neon tig rau koj.
Thaum kuaj xyuas qhov yuam kev nrog tus cwj mem xeem, mus los ntawm lub hwj chim mov mus rau sab load nyob rau hauv ib ntus hauv lub ntsiab Circuit Court. Nyob rau hauv lub tswj Circuit Court, qhov kev ntsuam xyuas yuav tsum tau ua los ntawm lub hwj chim mov mus rau lub electromagnetic kauj. Hauv kev tshawb nrhiav thiab kev tshuaj xyuas, kev saib xyuas yuav tsum tau them rau qhov muaj peev xwm ntawm cov khoom siv hluav taws xob rov qab los ntawm lwm qhov kawg ntawm lub kauj.
Tus cwj mem xeem tsuas yog xav tau me me tam sim no los ua kom lub raj neon teeb. Feem ntau, cov dej ntws tawm los ntawm kev rwb thaiv tsev tsis zoo thiab tso lub teeb neon nyob ze ntawm qhov chaw hluav taws xob muaj zog tuaj yeem ua rau lub teeb neon teeb. Cov xwm txheej no yuav tsum tau paub qhov txawv ntawm seb qhov kev ntsuas hluav taws xob puas yog siv hluav taws xob tiag tiag.
Ntxiv nrog rau kev siv los ntsuas cov hlau nyob thiab cov xaim nruab nrab (hauv av), tus cwj mem xeem muaj cov hauv qab no siv:
(1) Distinguishing direct tam sim no los ntawm alternating tam sim no. Thaum alternating tam sim no dhau los ntawm tus cwj mem xeem, ob tug ncej hauv lub raj neon yuav teeb rau tib lub sijhawm; Thaum cov hluav taws xob ncaj qha dhau los ntawm tus cwj mem xeem, tsuas yog ib qho ntawm ob lub electrodes hauv lub raj neon yuav teeb.
(2) Paub qhov txawv ntawm qhov zoo thiab qhov tsis zoo ntawm qhov ncaj qha tam sim no. Txuas tus cwj mem ntsuas ntawm qhov zoo thiab qhov tsis zoo ntawm cov kab hluav taws xob ncaj qha. Qhov kawg ntawm lub raj neon uas ci ntsa iab yog qhov tsis zoo ntawm cov hluav taws xob ncaj qha.
(3) Paub qhov txawv qhov voltage. Thaum lub sij hawm xeem, qhov voltage theem yuav raug kwv yees raws li qhov siv ntawm neon raj lub teeb.
(4) Tshawb xyuas seb cov kab theem twg kov lub plhaub. Kov lub vaj tsev ntawm cov khoom siv hluav taws xob nrog tus cwj mem xeem. Yog hais tias lub neon raj teeb, nws txhais tau hais tias cov theem kab yog kov lub vaj tse, lub vaj tse tsis zoo hauv av los yog hauv av kom zoo.
VII. Test teeb
Lub teeb ntsuas kuj tseem hu ua lub teeb calibration lossis lub teeb ntsuas. Lub teeb ntsuas hluav taws xob tuaj yeem siv los xyuas seb qhov hluav taws xob ntawm qhov hluav taws xob yog qhov qub, seb lub Circuit Court qhib lossis muaj kev sib cuag tsis zoo.
Lub teeb xeem yog ib qho yooj yim thiab intuitive xeem cuab yeej ua los ntawm cov neeg kho hluav taws xob. Muaj ob hom kev siv: ib qho siv AC fais fab mov, suav nrog lub teeb lub teeb, lub teeb, ob lub xov hlau thiab ob lub ntsuas ntsuas; lwm tus siv cov roj teeb ua lub zog, nrog ib lossis ob peb lub roj teeb qhuav thiab cov hlaws hluav taws xob me me txuas nrog hauv cov koob ntawm ob lub ntsuas ntsuas.
(1) AC kuaj teeb
Lub teeb ntsuas AC tuaj yeem siv los kuaj xyuas 220V lub zog hluav taws xob hluav taws xob, qhib / tawm ntawm lub voj voog, qhib / tawm ntawm cov khoom siv hluav taws xob sab hauv, thiab seb cov khoom siv hluav taws xob puas txuas nrog hauv av. Rau kev nyab xeeb vim li cas, lub npog tiv thaiv feem ntau yog ntsia rau ntawm 220V qhov muag teev. Thaum kuaj xyuas, txuas lub teeb sim mus rau lub qhov hluav taws xob fais fab. Yog tias lub teeb tsis teeb, tsis muaj lub zog hauv lub qhov (socket). Yog hais tias lub teeb yog nyob rau, lub hwj chim mov voltage yuav txiav txim los ntawm lub brightness ntawm lub teeb. Yog hais tias nws yog nyob rau, nws txhais tau hais tias lub hwj chim mov voltage yog txaus; Yog tias nws tsaus, nws txhais tau hais tias lub zog hluav taws xob tsis txaus.
Tom qab lub hwj chim qhib, txuas lub teeb kuaj mus rau qhov sib txawv ntawm lub voj voog kom paub seb cov kab hluav taws xob puas yog cov khoom siv hluav taws xob, seb cov kev sib txuas hauv Circuit Court puas zoo li qub, thiab seb ntau cov keyboards feem ntau txuas nrog. Rau ib qho khoom siv hluav taws xob, txuas lub teeb ntsuas hauv koob mus rau cov hlau lead thiab tom qab ntawd txuas mus rau lub zog hluav taws xob. Lub ci ci ntawm lub teeb pom kev tuaj yeem siv los txiav txim siab seb qhov hluav taws xob sab hauv ntawm cov khoom siv hluav taws xob puas yog conductive. Yog tias qhov ci ntawm lub teeb ntsuas kev sib txuas hauv series mus rau qhov hloov qis, qhov kev sib cuag ntawm lub teeb tsis zoo; yog tias qhov ci ntawm qhov ntsuas lub teeb txuas nrog hauv cov khoom siv hluav taws xob (xws li winding) txo qis, nws yog qhov qub.
Rau cov khoom siv hluav taws xob lossis cov khoom siv hluav taws xob uas siv cov khoom siv hluav taws xob los ua lub zog, koj tuaj yeem siv lub teeb ntsuas ntsuas seb cov khoom siv hluav taws xob lossis cov khoom siv hluav taws xob txuas nrog hauv av. Txoj kev tshuaj ntsuam xyuas yog txuas lub teeb kuaj ntawm lub qhov rooj sab nrauv thiab hauv av. Yog tias lub teeb txuas ntxiv teeb, nws yog luv luv-circuit to, uas yog, txuas nrog hauv av. Lub teeb ci dua, qhov loj dua qhov kev sib txuas hauv av.
(2) Roj teeb kuaj lub teeb
Lub teeb roj teeb tseem hu ua lub teeb pom kev. Nws yog tsim los ntawm ob lub roj teeb No.
Lub roj teeb kuaj lub teeb kuj tseem tuaj yeem siv los xyuas qhov txuas ntxiv / tsis sib txuas ntawm (tsis muaj zog), qhov txuas ntxiv / cuam tshuam ntawm cov khoom siv hluav taws xob sab hauv, thiab seb cov khoom thauj khoom puas txuas nrog hauv av. Thaum siv nws, lub teeb ntsuas yuav tsum txuas nrog lub voj voog. Yog tias lub teeb ntsuas hluav taws xob qhib, cov khoom siv hluav taws xob lossis hluav taws xob txuas nrog, lossis cov khoom siv hluav taws xob txuas nrog hauv av. Nws yuav tsum tau muab sau tseg tias thaum siv lub roj teeb kuaj lub teeb los xyuas lub Circuit Court, lub Circuit Court tsis tuaj yeem txuas nrog 220V AC.
Yog tias muaj cov khoom siv inductor nyob rau hauv series hauv Circuit Court (xws li coil ntawm contactor lossis relay), yog tias lub teeb roj teeb siv rau kev sim, cov khoom siv hluav taws xob yuav tsum raug cais tawm ntawm lub voj voog mus kuaj kom tsis txhob muaj qhov ntsuas qhov xav tau. loog thiab hluav taws xob poob siab vim yog tus kheej-induced electromotive quab yuam ntau dhau thaum lub hwj chim rau.
Thaum siv lub teeb ntsuas, xyuam xim rau qhov voltage ntawm lub teeb thiab qhov voltage ntawm qhov ntsuas qhov ntsuas. Yog tias qhov sib txawv ntawm qhov hluav taws xob siab dhau lawm, lub teeb yuav hlawv, thiab yog tias qhov sib txawv tsawg dhau, lub teeb yuav tsis teeb.
Feem ntau, thaum siv lub teeb ntsuas kom pom qhov yuam kev, yuav tsum siv lub teeb me me; Thaum siv nws los nrhiav qhov ua txhaum los ntawm kev sib cuag tsis zoo, yuav tsum siv lub teeb muaj peev xwm loj dua (150-200W) . Ua li no, qhov teeb meem txhaum cai tuaj yeem txheeb xyuas raws li qhov ci ntsa iab thiab qhov tsaus ntuj ntawm lub teeb.
Thaum kuaj xyuas qhov hluav taws xob ntawm 380V kab, ob lub teeb 220V tuaj yeem txuas nrog hauv series los ua lub teeb ntsuas.
7. Hluav taws xob soldering hlau
Cov hluav taws xob soldering hlau yog cov cuab yeej tseem ceeb rau kev tuav vuam. Kev siv hluav taws xob siv hluav taws xob feem ntau yog cov cua sov ncaj qha, uas tau muab faib ua peb pawg: hom cua sov sab nraud, hom cua sov sab hauv thiab hom kub tsis tu ncua. Cov tsos ntawm cov hluav taws xob soldering hlau thiab cov qauv ntawm sab nraud cua sov hluav taws xob soldering hlau yog qhia nyob rau hauv daim duab 7.
Daim duab 7 Cov tsos thiab cov qauv ntawm cov hluav taws xob soldering hlau
Cov kauj ruam ua haujlwm ntawm kev siv hluav taws xob soldering hlau yog: npaj rau vuam → kub lub vuam → pub cov vuam hlau → tshem tawm cov vuam hlau → tshem tawm cov hlau vuam.
Lub ciaj ntswj adjustable yog hu ua ib tug ciaj ntswj rau luv luv, thiab yog ib qho cuab yeej siv los zawm thiab loosen ceev. Koj tuaj yeem xaiv tus ciaj ntswj ntawm qhov loj me raws li qhov xav tau ua haujlwm tiag tiag.
Cable stripping cuab tam: siv los tshem tawm cable rwb thaiv tsev thiab sheathing.
Oscilloscope: siv los soj ntsuam thiab txheeb xyuas cov teeb liab waveform ntawm tam sim no thiab voltage hloov lub sijhawm.
Multimeter: siv los ntsuas qhov ntsuas xws li tsis kam, tam sim no, voltage, thiab lwm yam., thiab muaj ntau yam kev ntsuas.
Short-circuit wire: siv rau luv luv-circuit ob circuits los yog pab kiag li lawm rau kev ntsuam xyuas los yog teeb meem.
Insulating daim kab xev: siv rau insulate xov hlau, txuas los yog qhwv cables, thiab lwm yam. kom tiv thaiv kom tsis txhob xau thiab luv circuits.
Insulating hnab looj tes thiab insulating khau looj plab hlaub: siv los tiv thaiv kev nyab xeeb ntawm cov hluav taws xob nyob rau hauv high-voltage ib puag ncig.
Ntxiv rau cov cuab yeej hluav taws xob saum toj no (cov khoom siv, cov cuab yeej), lwm yam cuab yeej tshwj xeeb yuav tsum tau nyob ntawm cov haujlwm tshwj xeeb thiab cov kev xav tau, xws li cov cuab yeej sib tw hlau, crimping pliers, cable arrangers, electrician hammers, thiab lwm yam. Thaum ua haujlwm hluav taws xob, xyuas kom meej. tias cov cuab yeej siv muaj kev nyab xeeb thiab txhim khu kev qha, thiab ua raws li cov cai tswj kev nyab xeeb thiab cov txheej txheem ua haujlwm los tiv thaiv kev nyab xeeb ntawm koj tus kheej thiab lwm tus.
