Ilizwe lam liye laba sesona siseko sikhulu seMveliso seHlabathi seZixhobo zaseKhaya kunye neeMveliso zoMbane kunye nezoMbane, kwaye iVolumu yayo yokuThumela ngaphandle iyaqhubeka nokunyuka.Kunye noKhuseleko lweMveliso yaBathengi, ngokuhambelana neMithetho eFanelekileyo yehlabathi kunye neMimiselo, abavelisi bayaqhubeka nokuphucula iMigangatho yoKhuseleko lweMveliso.Ukongeza, uMenzi ukwanika ingqwalasela enkulu kuHlolo oluKhuselekileyo lweMveliso phambi kokuba emke kumzi-mveliso.Okwangoku, uKhuseleko lweMisebenzi yoMbane yeMveliso, mhlawumbi uKhuseleko oluNxamnye noSothuko loMbane, luyinto ebaluleke kakhulu ukujonga okwangoku.
Ukuze uqonde iMveliso yoMsebenzi wokuKhusela, uCwangciso lweMveliso, uLwakhiwo, kunye neMathiriyeli yokuKhusela zineNgcaciso ezihambelanayo okanye iiNgcaciso.Ngokubanzi, abavelisi baya kusebenzisa iindlela ezahlukeneyo zokujonga okanye ukuvavanya.Nangona kunjalo, kwiiMveliso zoMbane, kukho uhlobo loVavanyo ekufuneka lwenziwe, oluyi-Dielectric ukumelana novavanyo, ngamanye amaxesha kubhekiswa kulo njengoVavanyo lweHipot okanye uvavanyo lweHipot, uvavanyo lombane oluphezulu, uvavanyo lwamandla ombane, njl njl. Iimveliso zilungile okanye zimbi;Inokubonakaliswa luVavanyo lwaMandla oMbane.
Kukho iintlobo ezininzi zokumelana nabavavanyi bombane kwiMarike kule mihla.Ukuya kuthi ga ngoku njengoko abavelisi bexhalabele, indlela yokulondoloza utyalo-mali lweNkunzi kunye nezidingo zabo zokuthenga izinto eziluncedo zokumelana nabavavanyi bombane sele kubaluleke ngakumbi nangakumbi.
1. Uhlobo lokumelana noVavanyo lweVoltage (uNxibelelwano okanye iDC)
Umzila weMveliso ukumelana noVavanyo lweVoltage, Into ebizwa ngokuba yiRoutine Test (Uvavanyo lweRoutine), Ngokutsho kweeMveliso ezahlukeneyo, kukho unxibelelwano lokujamelana noVavanyo lweVoltage kunye ne-DC ukumelana noVavanyo lweVoltage.Ngokucacileyo, uQhagamshelwano oluJongana noVavanyo lweVoltage kufuneka luthathele ingqalelo ukuba ukuQhotywa koVavanyo lweVoltage luyahambelana na nokuSebenza rhoqo kwento evavanyiweyo;Ke ngoko, ukukwazi ukukhetha ngokuguquguqukayo uhlobo loVavanyo lweVoltage kunye noKhetho oluguquguqukayo loNxibelelwano lweVolthaji yeFrequency Yeyona misebenzi isisiseko yoMvavanyi weVoltage..
2. Uvavanyo lwe-Voltage Scale
Ngokubanzi, Isikali seSiphumo soVavanyo lweVoltage yoNxibelelwano oluMela iVoltage Tester yi-3KV, 5KV, 10KV, 20KV, kwaye naPhakamileyo, kunye neVoltage ephumayo ye-DC Mentana neVoltage Tester yi-5KV, 6KV Okanye Phezulu kune-12KV.Umsebenzisi usikhetha njani isikali esifanelekileyo sombane kwiSicelo sakhe?Ngokutsho kweendidi zeeMveliso ezahlukeneyo, iVoltage yoVavanyo lweMveliso ineMimiselo yoKhuseleko oluFanayo.Ngokomzekelo, kwi-IEC60335-1: 2001 (GB4706.1), Uvavanyo lwe-Voltage Test kwi-Operating Temperature inexabiso loVavanyo loMbane weVoltage.Kwi-IEC60950-1: 2001 (GB4943), Uvavanyo lweVoltage yeendidi ezahlukeneyo ze-Insulation nazo zichazwe.
NgokoHlobo lweMveliso kunye neNgcaciso ezihambelanayo, iVoltage yoVavanyo nayo yahlukile.Ngokuphathelele ukhetho loMvelisi Jikelele lwe-5KV kunye ne-DC 6KV yokumelana nabavavanyi be-Voltage, inokuhlangabezana nezidingo, kodwa malunga nemibutho yovavanyo olukhethekileyo okanye abavelisi ukuze baphendule kwiiNkcazo ezahlukeneyo zeMveliso, kunokuba yimfuneko ukukhetha iimveliso ezisebenzisa i-10KV kunye ne-20KV. Unxibelelwano Okanye DC.Ke ngoko, ukukwazi ukulawula ngokungekho mthethweni iVoltage ephumayo ikwayiMfuneko esisiseko yoMvavanyi weVoltage.
3. Ixesha lemibuzo
NgokweNgcaciso zeMveliso, uVavanyo lweVoltage ngokubanzi lufuna imizuzwana engama-60 ngelo xesha.Oku kufuneka kumiselwe ngokungqongqo kwimibutho yoHlolo loKhuseleko kunye neeLebhu zeFactory.Nangona kunjalo, uvavanyo olunjalo luphantse lungenzeki ukuba lusetyenziswe kuMda weMveliso ngelo xesha.Eyona nto kugxilwe kuyo kuMveliso wesantya kunye nokuSebenza ngokuSebenzayo, ngoko ke iimvavanyo zexesha elide azikwazi ukwanelisa iiMfuno eziSebenzayo.Ngethamsanqa, imibutho emininzi ngoku ivumela uKhetho ukucutha ixesha lovavanyo kwaye yonyuse iVoltage Voltage.Ukongeza, eminye iMigaqo emitsha yoKhuseleko ikwachaza ngokucacileyo ixesha lovavanyo.Umzekelo, kwiSihlomelo A se-IEC60335-1, i-IEC60950-1 kunye nezinye iiNkcazelo, Kuthiwa uVavanyo lweNgqondo (Uvavanyo lweRoutine) Ixesha yi-1sec.Ke ngoko, ukusetwa kweXesha loVavanyo kukwangumsebenzi oyimfuneko woMvavanyi weVoltage.
Okwesine, iVoltage Slow Rise Rise Function
Uninzi lweMigaqo yoKhuseleko, enje nge-IEC60950-1, Chaza iiMpawu zokuPhuma kuVavanyo lweVoltage ngolu hlobo lulandelayo: “IVoltage yoVavanyo eSetyenziselwe i-Insulation phantsi koVavanyo kufuneka yonyuswe kancinci ukusuka ku-Zero ukuya kwixabiso leVolthage eliQhelekileyo…”;I-IEC60335-1 INkcazelo Ku: “Ekuqaleni koMfuniselo, iVoteji eFakelweyo ayizange igqithe kwisiqingatha sexabiso lombane eliQhelekileyo, kwaye ke ngokuthe ngcembe lonyuswa ukuya kwixabiso elipheleleyo.”Eminye iMithetho yoKhuseleko nayo ineeMfuno ezifanayo, oko kukuthi, iVoltage ayinakuSetyenziswa ngequbuliso kwiNto eLinganisiweyo, kwaye kufuneka kubekho inkqubo yokunyuka kancinane.Nangona iNkcazo ingalinganisi iiMfuno zexesha ezineenkcukacha zokunyuka okucothayo ngokweenkcukacha, injongo yayo kukunqanda utshintsho olukhawulezileyo.Umbane oPhezulu ungowonakalisa umsebenzi we-Insulation weNto eLinganisiweyo.
Siyazi ukuba uvavanyo lokumelana neVoltage akufuneki lube luvavanyo olutshabalalisayo, kodwa luyindlela yokujonga iziphene zemveliso.Ke ngoko, iVoltage Tester kufuneka ibe nomsebenzi ocothayo wokunyuka.Ewe kunjalo, ukuba kukho into engaqhelekanga ifunyenwe ngexesha lenkqubo yokunyuka kancinane, isixhobo kufuneka sikwazi ukuyekisa isiphumo ngoko nangoko, ukuze udibaniso lovavanyo lwenze umsebenzi ucace ngakumbi.
Eyesihlanu, Ukhetho loVavanyo lwangoku
Ukusuka kwiiMfuno ezingentla, sinokufumanisa ukuba, enyanisweni, iiMfuno zeMimiselo yoKhuseleko ngokumalunga noMhloli weVoltage ngokusisiseko unika iiMfuno ezicacileyo.Nangona kunjalo, Olunye Uqwalaselo Ekukhetheni uMvavanyi weVoltage sisikali soMlinganiso wangoku wokuvuza.Phambi koVavanyo, kuyafuneka ukuseta iVoltage yoVavanyo, ixesha loVavanyo kunye neMiselo yangoku (uMda oPhezulu wokuvuza kwangoku).Abavavanyi bangoku beVoteji kwiMarike Thatha uNxibelelwano lwangoku njengoMzekelo.Obona buninzi bokuvuza kwangoku obunokulinganiswa bumalunga nokusuka kwi-3mA ukuya kwi-100mA.Ngokuqinisekileyo, uPhakamisa umlinganiselo woMlinganiso wangoku wokuvuza, uPhakamileyo kwiXabiso elinxulumeneyo.Ewe kunjalo, Apha sijonga okwethutyana ukuChaneka koMlinganiso wangoku kunye neSigqibo kwiNqanaba elifanayo!Ke, ungasikhetha njani isixhobo esikufanelayo?Apha, sikwajonge ezinye iimpendulo ukusuka kwiiNkcazo.
Ukusuka kwezi Nkcukacha zilandelayo, sinokubona ukuba uVavanyo lweVoltage lugqitywe njani kwiiNkcazo:
Isihloko Esichaziweyo Isivakalisi esikwiNkcazo yokumisela iSehlo sokuCalulwa
I-IEC60065:2001 (GB8898)
"IiMfuno zoKhuseleko kwi-Audio, iVidiyo kunye neZixhobo zoMbane ezifanayo" 10.3.2…… Ngexesha loVavanyo lwaMandla oMbane, ukuba akukho Flashover okanye ukuphuka, iSixhobo sithathwa njengokuhlangabezana neeMfuno.
I-IEC60335-1: 2001 (GB4706.1)
“UKhuseleko lweKhaya kunye neZixhobo zoMbane ezifanayo iSigaba soku-1: IiMfuno ngokuBanzi” 13.3 Ngexesha loVavanyo, akufuneki kubekho Ukwaphuka.
I-IEC60950-1:2001 (GB4943)
"UKhuseleko lweZixhobo zeTekhnoloji yoLwazi" 5.2.1 Ngethuba loMvavanyo, i-Insulation akufanele iphulwe.
I-IEC60598-1: 1999 (GB7000.1)
“IiMfuno zoKhuseleko ngokuBanzi kunye neeMfuniselo zezibane nezibane” 10.2.2… Ngexesha loLingo, Akukho Flashover okanye Ukwaphuka Kuyakwenzeka.
Itheyibhile I
Inokubonwa kwiThebhile 1 ukuba eneneni, kwezi Nkcazo, akukho Datha ecacileyo yoMninimandla wokumisela ukuba ngaba i-Insulation ayivumelekile.Ngamanye amagama, ayikuxeleli ukuba zingaphi iiMveliso zangoku ezifanelekile okanye azifanelekanga.Ngokuqinisekileyo, kukho iMithetho eBalulekileyo ngokubhekisele kuMda oPhezulu woMda oMisiweyo wangoku kunye neeMfuno zoMmandla woMvavanyi weVoltage kwiNkcazo;Ubuninzi bomda woMda omiselweyo wangoku kukwenza uMkhuseli wokuLayisha (kwi-Winkstand Voltage Tester) Ukubonisa ukwenzeka koLwaphulo-mthetho lwangoku, olukwabizwa ngokuba luhambo lwangoku.Inkcazo yalo Mda kwiiNkcazo ezohlukeneyo ibonisiwe kwiTheyibhile yesi-2.
Isihloko Esibalula Esona Sikalwa ngokuPhezulu (Uhambo lwangoku) Isetyhula emfutshane yangoku
I-IEC60065:2001 (GB8898)
“IiMfuneko zoKhuseleko kwi-Audio, iVidiyo kunye neZixhobo zoMbane ezifanayo” 10.3.2…… Xa imveliso yangoku ingaphantsi kwe-100mA, iSixhobo esiNgqongileyo akufuneki siqhawulwe.Uvavanyo lweVoltage kufuneka lubonelelwe ngoBonelelo lwaMandla.Ubonelelo lwaMandla kufuneka lucwangciswe ukuze kuqinisekiswe ukuba xa iVoltage yoVavanyo ilungelelaniswa kwiNqanaba eliFanayo kwaye iSitena sokuPhuma siSekethekile uMfutshane, imveliso yangoku kufuneka ibe yi-200mA ubuncinci.
I-IEC60335-1: 2001 (GB4706.1)
“Ukhuseleko lwaseKhaya kunye neZixhobo zoMbane ezifanayo iSigaba 1: IiMfuno ngokuBanzi” 13.3: Uhambo lwangoku Ir iSekethe emfutshane yaNgoku
<4000 Ir=100mA 200mA
≧4000 Kwaye <10000 Ir=40mA 80mA
≧10000 Kwaye≦20000 Ir=20mA 40mA
I-IEC60950-1:2001 (GB4943)
"Ukhuseleko lweZixhobo zeTekhnoloji yoLwazi" Ayichazwanga ngokucacileyo ayichazwanga ngokucacileyo
IEC60598-1: 1999 (GB7000.1-2002)
“IiMfuno zoKhuseleko ngokuBanzi kunye noVavanyo lwezibane kunye nezibane” 10.2.2…… Xa isiphumo sangoku singaphantsi kwe-100mA, i-Overcurrent Relay akufunekanga iqhawulwe.Kwisiguquli soMbane oPhezulu oSetyenzisiweyo kuVavanyo, xa iVoltage ephumayo ilungelelaniswe kwiVoltage yoMfuniselo eFanayo kwaye isiphumo siSeketheke uMfutshane, isiphumo sangoku sibuncinci yi-200mA.
Uluhlu II
Indlela yokuSeta ixabiso elichanekileyo lokuvuza kwangoku
Ukusuka kwiMigaqo yoKhuseleko engentla, abavelisi abaninzi baya kuba nemibuzo.Kufuneka kukhethwe malini ukuvuza okukhoyo ngoku kwiNkqubo?Kwinqanaba lokuqala, sachaza ngokucacileyo ukuba amandla oMvavanyi weVoltage kufuneka abe yi-500VA.Ukuba iVoltage yoVavanyo yi-5KV, ke ukuvuza kwangoku kufuneka kube yi-100mA.Ngoku kubonakala ngathi iMfuno yoMmandla we-800VA ukuya kwi-1000VA iyafuneka.Kodwa ngaba uMvelisi weSicelo ngokuBanzi unale mfuno?Kuba sisazi ukuba ubukhulu besakhono, Ixabiso eliphezulu leSixhobo esityaliwe, kwaye kuyingozi kakhulu kuMsebenzi.Ukukhethwa kwesixhobo kufuneka kuthathelwe ingqalelo ngokupheleleyo uBudlelwane obuthelekisekayo phakathi kweeMfuno zokucaciswa kunye noluhlu lwesixhobo.
Enyanisweni, Ngexesha leNkqubo yoVavanyo lweMveliso yaBavelisi abaninzi, uMda oPhezulu wokuvuza ngoku Jikelele usebenzisa amaxabiso aMiselweyo aMiselweyo akhoyo: afana ne-5mA, 8mA, 10mA, 20mA, 30mA ukuya kwi-100mA.Ngapha koko, amava asixelela ukuba awona maxabiso amiselweyo kunye neemfuneko zale Mida zikude kakhulu komnye nomnye.Nangona kunjalo, kuyacetyiswa ukuba xa ukhetha umvavanyi ofanelekileyo wokumelana neVoltage, kubhetele uQinisekisa ngeeNgcaciso zeMveliso.
Ngokuchanekileyo Khetha ukujamelana neSixhobo soVavanyo lweVoltage
Ngokubanzi, xa ukhetha uMvavanyi weVoltage, kunokubakho impazamo ekwazini nasekuqondeni iMithetho yoKhuseleko.NgokweMimiselo yoKhuseleko Jikelele, uHambo lwangoku yi-100mA, kwaye iSekethi emfutshane yangoku ifuna ukufikelela kwi-200mA.Ukuba ichazwa ngokuthe ngqo njenge-Ebizwa ngokuba yi-200mA Withstand Voltage Tester yimpazamo enkulu.Njengoko sisazi, xa isiphumo simelana ne-Voltage yi-5KV;Ukuba imveliso yangoku yi-100mA, i-Winkstand Voltage Tester inoMmandla wokuPhuma we-500VA (5KV X 100mA).Xa isiphumo sangoku siyi-200mA, ifuna ukuphinda kabini umthamo wemveliso ukuya kwi-1000VA.Inkcazo yempazamo enjalo iya kukhokelela kumthwalo weendleko ekuthengweni kwezixhobo.Ukuba uHlahlo-lwabiwo-mali lulinganiselwe;Ekuqaleni Ukwazi ukuthenga izixhobo ezimbini, ngenxa yempazamo yenkcazo, inye kuphela enokuthengwa.Ke ngoko, ukusuka kule ngcaciso ingentla, inokuFumana ukuba uMvelisi ngokwenyani ukhetha uMvavanyi weVoltage.Ukuba Uyakukhetha IsiXhobo esinomthamo omkhulu kunye noLuhlu oluBanzi luxhomekeke kwiiNgcaciso zeMveliso kunye neeMfuno zeNgcaciso.Ukuba Ukhetha Isixhobo esibanzi kunye neSixhobo, siya kuba yiNkunkuma enkulu kakhulu, uMgaqo oSisiseko kukuba ukuba Kwanele, Yeyona Economical.
Ukuququmbela
Ewe kunjalo, ngenxa yemeko yoVavanyo lweMveliso entsonkothileyo, iziphumo zovavanyo zichatshazelwa kakhulu zizinto ezinjengezinto ezenziwe ngumntu kunye nezendalo, eziya kuthi zichaphazele ngqo iziphumo zovavanyo, kwaye ezi zinto zinefuthe elithe ngqo kwireyithi enesiphene. Imveliso.Khetha iVoltage Tester elungileyo, Bamba amanqaku aPhakamileyo aPhakamileyo, kwaye uthembele ukuba uya kuba nakho ukukhetha umvavanyi weVoltage ofanele iiMveliso zeNkampani yakho.Ngokuphathelele uThintelo kunye nokuThotywa kweSigwebo esingalunganga, ikwayinxalenye ebalulekileyo yovavanyo loxinzelelo.
Ixesha lokuposa: Feb-06-2021
