A: Uyu mubvunzo uyo vagadziri vechigadzirwa vanoda kubvunza, uye zvechokwadi mhinduro inonyanya kujairika ndeye "nekuti tsika yekuchengetedza inotaura nayo." Kana iwe uchikwanisa kunyatsonzwisisa kumashure kwemirau yekuchengetedza yemagetsi, iwe uchawana mutoro uri shure kwayo. zvine chirevo. Kunyangwe kuongororwa kwemagetsi kuchikwanira nguva shoma pane iyo yekugadzira mutsara, inokubvumira kuti uderedze njodzi yekudzokororwa kwechigadzirwa nekuda kwemagetsi njodzi. Kuchiwana iyo nguva yekutanga ndiyo nzira chaiyo yekuderedza mari uye kuchengetedza kunaka.
A: Muedzo wemagetsi unokamurwa mumhando dzevana dzinotevera: Difactric India / Hipot bvunzo: Iyo Inotsungirira Muedzo weKuita Simba uye Matunhu echigadzirwa uye kuyera kuputsa kwaro. Kuparadzanisa kwekuparadzira bvunzo: kuyera iyo yemagetsi insulation mamiriro echigadzirwa. Lakage Yazvino bvunzo: Bvisa kana iyo leakage yazvino yeAC / DC SWORS kune pasi terminal inopfuura chiyero. Nzvimbo dzinodzivirira: Bvunzo kuti zvivakwa zvesimbi zvinowanikwa zvakanyatsogadziriswa.
A: Kune kuchengetedzwa kwemubvunzo muvabati kana bvunzo dzekuyedza, rakaitwa muEurope kwemakore akawanda. Kunyangwe ivo vagadziri uye muedzo wezvemagetsi zvemagetsi, zvigadzirwa zvemumba, zvishandiso zvemumba, mune zvimiro zvakasiyana-siyana zvirimo mumirairo, kuti iec, en, inosanganisira test nzvimbo yekucherekedza (vashandi Nzvimbo, nzvimbo yechigadzirwa, dhairati nzvimbo), midziyo yekucherekedza (yakajeka yakanyorwa "njodzi"
A: Inotsungirira Bvunzo dzeVoltage kana Yakakwira Voltage Test Kuchengetedza masangano) Iyo zvakare inonyanya kuzivikanwa uye inowanzoitwa kuitwa kuongororwa mutsara wekuchengetedza mutsara wekuchengetedza bvunzo. Muedzo wekuti hifi isisiri-yekuparadza kuti uone kuti zvinhu zvemagetsi zvinokonzeresa zvakaringana, uye muedzo wepamusoro-soro unoshanda kumidziyo yose kuti ive nechokwadi chekuti zvinhu zvekusimbisa zvakaringana. Zvimwe zvikonzero zvekuita hopot kuyedzwa ndewekuti iwe unogona kuona zvikanganiso zvinogoneka senge zvisina kukwana marefu marefu marefu uye kujeka kwakakonzerwa panguva yekugadzira.
A: Kazhinji, iyo voltage waveform mune yemagetsi system ndeye sine wave. Munguva yekushanda kwesimba yemagetsi, nekuda kwemheni inorova, kuvhiya, zvikanganiso kana zvisina kukodzera paramende kufanana kwemagetsi, zvinopera kwazvo zvinopera, zvinopfuura kupenya kwayo, uko kuri kuwedzera. Kuwedzeredza kunogona kukamurwa kuita mapoka maviri zvinoenderana nezvinokonzera. Imwe ndeyekuwedzera kwakakonzerwa nemheni yakananga yemheni yekurova kana mheni inonakidza, iyo inonzi yekunze overvoltage. Ukuru hwekuvhenekera kwemheni zvazvino uye zvinosemesa voltage yakakura, uye nguva ipfupi kwazvo, iyo inoparadza zvakanyanya. Nekudaro, nekuti mitsara yakadzika ye3-10Kv uye pazasi mumabhizimusi uye general maindasitiri eindasitiri anodzivirirwa nemisangano kana zvivakwa zvakareba, mukana wekurohwa nemheni idiki kwazvo, izvo zvakachengeteka. Uyezve, chii chinokurukurwa pano midziyo yemagetsi yemidziyo, iyo isiri mukati meiyo yakanyorwa pamusoro apa, uye haizokurukurwa mberi. Rimwe mhando inokonzerwa nekushandurwa kwesimba kana kuisirwa mukati megadziriro yemagetsi, yakakwanira isina-mutambi mutsara, kucheka kushandurwa kwehuremu, uye imwe-phase arc inovhurwa muhurongwa, iyo inonzi yekunyora mukati. Yemukati inokurira ndiyo huru nekuda kwekusarudza yakajairwa insolation level yemidziyo yakasiyana-siyana yemagetsi mune simba system. Izvi ndezvekuti, dhizaini yeiyo insolation chimiro chechigadzirwa chinofanira kufunga kwete chete voltage chete asiwo iyo yekunyanyisa kuwanda kwechigadzirwa shandisa nharaunda. Iyo Inotsungirira Bvunzo dzeVoltage ndeyekuona kana iyo Insulation chimiro chechigadzirwa chinogona kutsungirira kuwanda kwemukati kwesimba yemagetsi.
A: Kazhinji iyo AC ikarambidza voltage bvunzo inogamuchirika kune masangano ekuchengetedza kupfuura iyo dc inoongororwa voltage bvunzo. Chikonzero chikuru ndechekuti zvinhu zvakawanda zviri pasi pebvunzo zvichashanda pasi pesvolage, uye iyo acrate bvunzo yekuverenga Sezvo iyo AC bvunzo hairevi mutoro wezana, kuverenga kwazvino kunoramba kwakafanana kubva pakutanga kweiyo voltage application kusvika kumagumo ebvunzo. Naizvozvo, hapana chikonzero chekudzikisira voltage kubvira pasina nyaya dzekushushikana dzinodiwa kuti utarise kuverenga kwazvino. Izvi zvinoreva kuti kunze kwechigadzirwa chiri pasi pekuedzwa kwekunzwa kamwe kamwe voltage, mushandi anokwanisa kushandisa pakarepo voltage yakazara uye kuverenga zvazvino pasina kumirira. Sezvo iyo AC Voltage haabhadharire mutoro, hapana chikonzero chekurasa chishandiso chiri kuedzwa mushure mekuedzwa.
A: Kana uchiedza mari yekubereka, iyo yakazara yazvino ine inoshanda uye laaka mafungu. Kana huwandu hwezvinoitika zvazvino zvakakura zvakanyanya kupfuura iro rechokwadi rekudzima zvazvino, zvingave zvakaoma kuona zvigadzirwa zvine zvazvino kugadzirwa zvazvino. Kana uchiedza yakakura yakawanda yemugodhi, iyo yakazara ikozvino inodikanwa yakakura kupfuura iyo yekubviswa kwayo pachako. Izvi zvinogona kuve njodzi yakakura sezvo inoshanda inoshandiswa kune yakakwira mafungu akakwira
A: Kana mudziyo uri pasi pebvunzo (Day) unobhadharwa zvakakwana, chete ndechechokwadi kuyerera zvazvino kuyerera. Izvi zvinogonesa iyo DC Hipot tester kuratidza zvakajeka kuratidza chokwadi chechokwadi chechigadzirwa chiri pasi pekuedzwa. Nekuti iyo yekubhadhara yazvino ndeyekugara kwenguva pfupi, izvo zvinodikanwa zveDC
A: Sezvo iyo dc ikatora voltage bvunzo inobhadhara iyo Dhedhi, kuitira kuti ubvise njodzi yekuvhundutsa yemagetsi yekuvhundutsa iyo inoshanda mushure mekuedza kwechiitiko mushure mekuedzwa kwechiitiko, iyo inofanirwa kudzingwa mushure mekuedzwa. Iyo dc test inobhadharisa iyo capacitor. Kana iyo basa racho rinoshandisa ac simba, iyo DC nzira isingatevedze mamiriro chaiwo.
A: Kune marudzi maviri ezvinyorwa zvevhi voltage: Nekuda kwehunhu hwezvishandiso zvekusimbisa, iyo yekuparadza michina ye AC uye DC voltages dzakasiyana. Zvakawanda zvekusimbisa zvinhu uye masisitimu ane huwandu hwezvikamu zvakasiyana. Kana AC Test voltage voltage ichishandiswa kwazviri, voltage ichagoverwa muchikamu chekuratidzira senge didelectric nguva dzose uye zviyero zvezvinyorwa. Nepo Uye kutaura zvazviri, kupaza kwechimiro chekusimbisa kunowanzo kukonzerwa nekuparadzwa kwemagetsi, kuputswa kwemari, kuraswa uye mamwe mafomu panguva imwe chete, uye zvakaoma kuzvivadzora zvizere. Uye ac voltage inowedzera mukana wekuputsa kweiyo yekuputsa pamusoro peDcltage voltage. Naizvozvo, tinotenda kuti iyo ac itsiridze voltage bvunzo inonyanya kutaridzika kupfuura iyo dc inoongororwa voltage bvunzo. Mukushanda chaiko, pakaitwa neyekuongororwa kwechiitiko chekuverenga, kana dc inoshandiswa kune iyo yekuyedza voltage bvunzo, iyo yekubvunda voltage inodiwa kuti ive yakakwirira kupfuura iyo bvunzo yekuverenga yeAC simba frequency. Iyo bvunzo yekubvunda yeiyo general general bvunzo inowedzerwa neyekugara nekriniki yeK nekukosha kwakakosha kwe AC Test Voltage. Kuburikidza nemiedzo yekufananidza, isu tine zvinotevera mhedzisiro: kune waya uye tambo zvigadzirwa, iyo nguva kiri kat matatu; Kune iyo Aviation indasitiri, iyo nguva yekugara kiri 1.6 kusvika 1.7; CSA kazhinji inoshandisa 1.414 yezvinhu zvigadzirwa zvehurumende.
A: Iyo bvunzo voltage iyo inoedza iyo bvunzo yeVoltage inoenderana nemusika chako chigadzirwa chichaiswa mukati, uye iwe unofanirwa kutevedzera zviyero zvekuchengetedza kana mirau yekuchengetedza nyika yekudzora nyika. Iyo bvunzo voltage uye nguva yekuyedzwa yeyekuongororwa kweVoltage bvunzo inotsanangurwa nenzira yekuchengetedza. Mamiriro ezvinhu akanaka ekuti abvunze mutengi wako kuti akupe iwe yakakodzera bvunzo zvinodiwa. Iyo bvunzo yekuverenga yeiyo general yeyedzo yeVoltage bvunzo ndeyekutevera: Kana iyo yekushanda voltage iri pakati pe25V uye 1000V, iyo bvunzo voltage ndeye kaviri basa rekushanda kaviri pamwe 1000V. Iyi test voltage inoiswa kweminiti 1. Semuenzaniso, kune chigadzirwa chinoshanda pa 230v, iyo bvunzo voltage ndeye 1460v. Kana nguva yekunyorera yekunyorera ichipfupiswa, iyo bvunzo voltage inofanira kuwedzerwa. Semuenzaniso, iyo yekugadzira mutsara bvunzo mamiriro muUL 935:
mamiriro | Nguva yekushandisa (masekondi) | kuiswa voltage |
A | 60 | 1000V + (2 x v) |
B | 1 | 1200V + (2.4 x v) |
V = Yakakwirira Yakatemwa Voltage |
A: Kugona kweiyo hot tester inoreva kune yayo yemagetsi yekubuda. Iko kugona kweiyo iyo Inotsungirira Tester inotemerwa neiyo yakakwira kubuda yazvino X iyo yakakwira yekubvisa voltage. Eg: 5000VX100 = 500VA
A: Iyo yakasarudzika yekugona kwechinhu chakaedzwa ndicho chikonzero chikuru chemusiyano pakati peiyo yakayerwa tsika ye AC uye DC ine miedzo yekuverenga. Aya matsaudzanyemba anogona kunge asina kupomedzerwa zvakakwana kana achiedzwa nea ac, uye pachave nekuenderera mberi kwazvino kuyerera kuburikidza neaya akasarudzika masimba. NeDCT YAKABUDA, Kamwe kuongororwa kwekutenderera kwezuva kunobhadharwa zvakakwana, izvo zvinosara ndezvekuti ndiko kudzima chaiko kwechibvumirano. Naizvozvo, kukosha kwechirevo chazvino kwakayerwa neakaburitswa neacrate bvunzo yeVoltage uye iyo dc Ingadzika bvunzo yeVoltage ichave yakasiyana.
A: Instulators haina-kuitisa, asi kunyange pasina chinhu chinosimbisa hachisi chekuita. Kune chero zvinhu zvinosimbisa, apo voltage ichishandiswa pachiri, imwe iripo ichagara ichiyerera ichipfuura. Chinhu chinoshanda cheichi chiripo chazvino chinodaidzwa kuti leage yazvino, uye ichi chiitiko chinodawo kufumurwa kweInsulator. Kwekuedzwa kwemidziyo yemagetsi, kubhururuka kwazvino kunoreva zvazvakaumbwa nepakati nepakati pakati nepakati pakati pezvikamu zvesimbi zvine mitezo yerudzi, kana pakati pezvikamu zvehupenyu uye kusavapo kwekushayikwa. ndiko kudzima kwazvino. Sekureva kweUS ul ul, kudzima zvazvino ndiko ikozvino kunogona kuitiswa kubva kune zvikamu zvinowanikwa zvemidziyo yemumba, kusanganisira capacitive complated mafungu. Iyo yekudzima zvazvino inosanganisira zvikamu zviviri, chikamu chimwe chinoitwa chibvumirano ichi I1 kuburikidza neInsulation kuramba; Imwe chikamu ndeyekudzikiswa kwechizvino i2 kuburikidza neyekuparadzaniswa capacitance, iyo yekupedzisira yekuita XC = 1 / 2PFC uye yakaenzana neyekuisa simba kuwanda, uye iyo yekuparadzaniswa mari inowedzera inowedzera neye frequency. Kuwedzera, saka kuwanda kwazvino kunowedzera neiyo frequency yeiyo simba rekuwanikwa. Semuenzaniso: Uchishandisa therrisistor yekupa simba, zvinhu zvayo zveHarmonic zvinowedzera kudzima zvazvino.
A: Iyo Inotsungirira Bvunzo dzeVoltage ndeyekuti uzive kuyerera kwazvino kuyerera kuburikidza neInsulation System yechinhu chiri muedzo, uye shandisa voltage yakakwira kupfuura iyo yekushanda sollistage kuInternation system; Ipo simba remagetsi razvino (bata razvino) ndeyekuona kuti leakage yazvino yechinhu chiri pasi pekuedzwa pasi pekushanda kwakajairika. Kuyera iyo leakage iripo yechinhu chakayerwa pasi pemamiriro ezvinhu asina kunaka (voltage, frequency). Zvichingoisa, kubhururuka kwazvino kweyekuongororwa kwechiitiko chokunyura ndiko kuyerwa kwazvino kuyerwa
A: Zvezvigadzirwa zvemagetsi zvezvimiro zvakasiyana, zviyero zvekubata zvekare zvine zvazvinobatsira, asi zvakazara, kubata zvazvino kunogona kukamurwa kufambidzana nevhu razvino, pamusoro-kune-pasi-pasi pekutaurirana -
A: Zvikamu zvesimbi zvinowanikwa kana zvigadzirwa zvezvigadzirwa zvemagetsi zvekirasi ini zvishandiso zvinofanirwawo kuve nedunhu rakanaka sekudzivirirwa kwekudzivirirwa kwekuvhunduka kwesarudzo kunze kwekutanga kwekutanga. Nekudaro, isu tinowanzo sangana nevamwe vashandisi vanoshandisa kirasi ini zvishandiso iClass II michina, kana zvakananga pasi pekupedzisira Kunyangwe zvakadaro, ibasa remugadziri wekudzivirira njodzi kune mushandisi inokonzerwa nemamiriro aya. Ichi chikonzero nei kuongororwa kwazvino kuedzwa kwapera.
A: Munguva yeAc ikarwara kuongororwa kweVoltage, hapana mwero nekuda kwemhando dzakasiyana dzezvinhu zvakaedzwa, kuvapo kwezvinhu zvisina kuedzwa muzvinhu zvakaedzwa, uye zvakaringana voltages, saka hapana mwero.
A: Nzira yakanakisa yekuziva iyo bvunzo voltage ndeyekuisa maererano nezviri kududzirwa zvinodiwa pakuedzwa. Kazhinji, tichaisa voltage bvunzo zvichienderana ne2 nguva yekushanda voltage pamwe 1000V. Semuenzaniso, kana iyo yekushanda voltage yechigadzirwa is 115vac, isu tinoshandisa 2 x 115 + 1000 = 1230 volt seyekupedzisira voltage. Ehe, iyo yekuyedza voltage ichave neyakaiita zvigadziriso nekuda kwemakiromita akasiyana ezvikamu zvekusimbisa.
A: Aya matatu mazwi ese ane zvirevo zvakafanana, asi anowanzo shandiswa nenzira inoshandurwa mune indasitiri yekuyedza.
A: Insulation Resistance Bvunzo uye Itsika Muedzo weVoltage akafanana akafanana. Nyorera DC Iyo IR bvunzo kazhinji inopa kukosha kwekupokana mu megohms, kwete iyo Pass / kutadza kumiririra kubva kuHipot bvunzo. Kazhinji, iyo yekuyedza voltage ndeye 500V DC, uye iyo insulation kuramba (IR) kukosha hakufanirwe kunge kushoma pane mashoma megohms. Iyo insulation kupokana bvunzo ndeyekuti isiri-inoparadza bvunzo uye inogona kuona kana iyo insulting yakanaka. Mune zvimwe zvirevo, iyo insolation kupokana bvunzo inotanga kuitwa kutanga uyezve iyo inomira voltage bvunzo. Kana iyo insolation kupokana bvunzo ikakundikana, iyo yakadzivirira bvunzo yeVoltage inowanzo kutadza.
A: Iyo yepasi yekubatanidza bvunzo, vamwe vanhu vanozvidaidza kuti pasi kuenderera mberi (pasi kuenderera mberi) bvunzo, kuyera kusavimbika pakati pechiitiko uye pasi pevhu. Iyo pasi bond bvunzo inosarudza kana iyo Dunhu redziviriro redunhu rinogona kubata zvakakwana imhosva kuti imhosva iripo kana chigadzirwa chikakundikana. Iyo pasi Bond tester ichaburitsa yakakwira ye 30a DC ikozvino (CSA inoda 40a chiyero) kuburikidza nedunhu repasi rekuziva kuti kusvibiswa kwevhu, iyo inowanzove pazasi 0.1 hid.
A: Iyo IR bvunzo muyedzo unokosha uyo unopa chiratidzo chehukama hwemhando yeInternation system. Iyo inowanzoedzwa neDCT Voltage of 500V kana 1000V, uye mhedzisiro yacho yakayerwa pamwe ne megohm kuramba. Iyo Inotsungirira Bvunzo dzeVoltage Test zvakare inoshandisa iyo yakakwira voltage kune iyo mudziyo uri pasi pebvunzo (Day), asi iyo yekusagadziriswa voltage yakakwira kupfuura iyo yeiyo IR bvunzo. Inogona kuitwa kuAC kana DC Voltage. Mhedzisiro yakayerwa mumiliamps kana microamps. Mune zvimwe zvirevo, iyo IR bvunzo inotanga kuitwa kutanga, ichiteverwa neyakaongororwa kuongororwa kweltage. Kana mudziyo uri pasi peyedzo (Day) dzinotadza bvunzo dzeI IR, mudziyo uri pasi pechiedza (day) zvinotadza zvakare neyekuongororwa kweiyo voltage muvhisi wepamusoro.
A: Chinangwa chekusimbisa kwekutsigirwa ndechekuti uve nechokwadi chekuti waya yekudzivirira inogona kutsungirira kuyerera kwemhosva kuti uve nechokwadi chekuchengetedza kwevashandisi kana mamiriro asina kujairika anoitika mumidziyo chigadzirwa. Iyo yekuchengetedza yakajairwa test voltage inoda kuti iyo yakakwira yakavhurika-circuit voltage haifanirwe kupfuura muganho we12V, iyo yakavakirwa pakuchengetedza kwemushandisi. Kana kutadza kwekuyedza kunoitika, anoshanda anogona kuderedzwa kusvika panjodzi yekuvhunduka kwemagetsi. Iyo general standard inoda kuti kusarurana kuramba kunofanirwa kunge kuri pasi pe 0.1HiH. Zvinokurudzirwa kushandisa bvunzo yazvino bvunzo neye frequency ye50hz kana 60hz kusangana neiyo chaiyo yekushanda nharaunda yechigadzirwa.
A: Kune mamwe misiyano pakati peyekutsungirira bvunzo uye muedzo wemagetsi eropa, asi kazhinji, misiyano iyi inogona kupfupikiswa seinotevera. Iyo Inotsungirira Bvunzo dzeVoltage ndeyekushandisa yakanyanya voltage yekudzvanya kuiswa kwechigadzirwa kuti uone kuti kusimbisa simba kwechigadzirwa kwakakwanira kudzivisa kunyanyisa kuvhiringidza zvazvino. Iyo LEAKAGE bvunzo yekuyera ndeyekuyera kuvhenekesa mari inoyerera kuburikidza nechigadzirwa pasi peyakajairwa uye imwe-dzisina mhosva mamiriro emagetsi kana chigadzirwa chiri kushandiswa.
A: Musiyano wacho mumidziyo yekubvisa zvinoenderana nekugona kweiyo yakaedzwa chinhu uye dunhu rechiratidziro reiyo tsiridzo yeLolltage tester. Iyo yepamusoro yekugona, iyo refu nguva yekubvisa inodiwa.
A: Kirasi i michina inoreva kuti iyo inowanikwa citariti zvikamu zvakabatana neyekudzivirira conductor. Kana iyo yekutanga inspolation inotadza, constiting conductor conductor anofanirwa kukwanisa kutsungirira kukanganisa kwazvino, ndiko kuti, apo iyo yekutanga insation ichitadza, zvikamu zvinowanikwa hazvigone kuve zvikamu zvemagetsi. Ingoisa, iyo michina ine pini yekuvhurwa yeiyo denga tambo ndeyekirasi i midziyo. Kirasi II michina isingavimbi ne "Insulting Internation" kudzivirira kubva mumagetsi, asiwo inopa kumwe kuchengetedzwa kwakadaro se "kusimbisa kaviri" kana "kusimbisa kusimbisa". Iko hakuna mamiriro ezvinhu pamusoro pekuvimbika kwekudzivirira kwekudzivirira kana kuisirwa mamiriro.