Izwe Lami Selibe Isizinda Sokukhiqiza Esikhulu Kunazo Zonke Emhlabeni Sempahla Yasendlini Kanye Nemikhiqizo Kagesi Nekagesi, Futhi Ivolumu Yayo Yokuthekelisa Iyaqhubeka Nokwanda.Kanye Nokuphepha Komkhiqizo Wabathengi, Ngokuhambisana Nemithetho Neziqondiso Ezifanele Zomhlaba Wonke, Abakhiqizi Bayaqhubeka Nokuthuthukisa Amazinga Okuphepha Komkhiqizo.Ukwengeza, Umkhiqizi Naye Ukunaka Kakhulu Ekuhlolweni Okuphephile Komkhiqizo Ngaphambi Kokusuka Embonini.Okwamanje, Ukuphepha Kwemisebenzi Kagesi Yomkhiqizo, Mhlawumbe Ukuphepha Ngokushaqeka Kagesi, Kuyinto Yokuhlola Ebaluleke Kakhulu Okwamanje.
Ukuze Uqonde Umsebenzi Wokushisisa Womkhiqizo, Ukuhlela Komkhiqizo, Isakhiwo, Nezinto Zokushisisa ZineMibalulo Ehambelanayo Noma Imininingwane.Ngokuvamile, Abakhiqizi Bazosebenzisa Izindlela Ezihlukene Ukuhlola Noma Ukuhlola.Kodwa-ke, Emikhiqizweni Kagesi, Kunohlobo Lokuhlola Okufanele Kwenziwe, Okuyi-Dielectric Standstand Test, Ngezinye izikhathi Okubhekiselwa Kukho Njengokuhlolwa Kwe-Hipot Noma Ukuhlolwa Kwe-Hipot, Ukuhlolwa Kwe-Voltage Ephezulu, Ukuhlolwa Amandla Kagesi, Njll. Umsebenzi Wokushisisa Kakhulu Imikhiqizo Yinhle Noma Yimibi;Kungabonakaliswa Ukuhlolwa Kwamandla Kagesi.
Kunezinhlobo Eziningi Zokumelana Nezihloli Zamandla Kagesi Emakethe Namuhla.Ngokuqondene Nabakhiqizi, Indlela Yokulondoloza Ukutshalwa Kwezimali Kwemali Nezidingo Zabo Ukuthenga Izihloli Ezisebenzayo Zokumelana Nogesi Sekubaluleke Kakhulu Kakhulu.
1. Uhlobo Lokuhlola I-Voltage Test (Ukuxhumana Noma i-DC)
Ulayini Wokukhiqiza Umelana Nokuhlolwa Kwe-Voltage, Okuthiwa Ukuhlolwa Komjikelezo (Ukuhlolwa Komjikelezo), Ngokuya Ngemikhiqizo Ehlukene, Kukhona Ukuxhumana Ukumelana Nokuhlolwa Kwe-Voltage kanye ne-DC Ukumelana Nokuhlolwa Kwe-Voltage.Ngokusobala, I-Communication Withstand Voltage Test Kumele Icabange Ukuthi Imvamisa Yokuhlolwa Kwe-Aight Voltage Iyahambisana Nemvamisa Yokusebenza Yento Ehloliwe;Ngakho-ke, Ikhono Lokukhetha Ngokuguquguqukayo Uhlobo Lwegesi Yokuhlola Kanye Nokukhetha Okuguquguqukayo Kwe-Voltage Voltage Frequency Yimisebenzi Eyisisekelo Yesihloli Sokumela I-Voltage..
2. Hlola Isilinganiso se-Voltage
Ngokuvamile, Isikali Sokuphumayo Se-Voltage Yokuhlola Ye-Communications Withstand Voltage Tester I-3KV, 5KV, 10KV, 20KV, Futhi Ngisho Naphezulu, Futhi I-Voltage Yokukhiphayo Ye-DC Withstand Voltage Tester Ingu-5KV, 6KV Noma Iphakeme Kuno-12KV.Umsebenzisi Usikhetha Kanjani Isikali Sogesi Esifanelekile Sohlelo Lwakhe?Ngokuya Ngezigaba Zomkhiqizo Ezihlukene, I-Voltage Yokuhlola Yomkhiqizo IneMithethonqubo Yezokuphepha Ehambisanayo.Isibonelo, Ku-IEC60335-1:2001 (GB4706.1), Isivivinyo Sokubekezelela I-Voltage Emazingeni Okushisa Okusebenza Inenani Lokuhlola Le-Wizard Voltage.Ku-IEC60950-1:2001 (GB4943), I-Voltage Yokuhlola Yezinhlobo Ezihlukene Zokufaka I-Insulation Iphinde Yakhonjwa.
Ngokohlobo Lomkhiqizo Kanye Nezicaciso Ezihambisanayo, I-Voltage Yokuhlola Ibuye Ihluke.Mayelana Nokukhethwa Komkhiqizi Okuvamile Kwe-5KV Kanye Ne-DC 6KV Imelana Nezihloli Zamandla Kagesi, Ingakwazi Ngokuyisisekelo Ihlangabezana Nezidingo, Kodwa Mayelana Nezinye Izinhlangano Ezikhethekile Zokuhlola Noma Abakhiqizi Ukuze Kuphendule Ukucaciswa Okuhlukile Komkhiqizo, Kungase Kudingeke Ukukhetha Imikhiqizo Esebenzisa I-10KV No-20KV. Ukuxhumana Noma i-DC.Ngakho-ke, Ukwazi Ukulawula Ngokungafanele I-Voltage Yokuphuma Kuphinde Kuyisidingo Esiyisisekelo Sesihloli Sokumelana Ne-Voltage.
3. Isikhathi Semibuzo
Ngokuya Ngemininingwane Yomkhiqizo, I-General Withstand Voltage Test Idinga Imizuzwana engama-60 Ngaleso sikhathi.Lokhu Kumele Kusetshenziswe Ngokuqinile Ezinhlanganweni Zokuhlola Ukuphepha NakumaLabhorethri Efekthri.Kodwa-ke, Ukuhlolwa Okunjalo Cishe Akunakwenzeka Ukusetshenzwa Emgqeni Wokukhiqiza Ngaleso sikhathi.Ukugxila Okuyinhloko Kusejubaneni Lokukhiqiza Kanye Nokusebenza Kahle Kokukhiqiza, Ngakho Ukuhlolwa Kwesikhathi Eside Akukwazi Ukwanelisa Izidingo Ezingokoqobo.Ngenhlanhla, Izinhlangano Eziningi Manje Zivumela Ukukhetha Ukufushanisa Isikhathi Sokuhlola Futhi Zandise I-Voltage Yokuhlola.Ukwengeza, Eminye Imithetho Emisha Yokuphepha Iphinde Isho Ngokusobala Isikhathi Sokuhlola.Isibonelo, Ku-Appendix A Ye-IEC60335-1, IEC60950-1 Nezinye Izicaciso, Kuthiwa Isikhathi Sokuhlola (Isivivinyo Somjikelezo) siyisekhondi elingu-1.Ngakho-ke, Ukusethwa Kwesikhathi Sokuhlola Kuphinde Kungumsebenzi Odingekile Wokuvivinya I-Voltage Tester.
Okwesine, Umsebenzi We-Voltage Slow Rise
Imithetho Yokuphepha Eminingi, Njenge-IEC60950-1, Ichaza Izimpawu Zokukhiphayo Ze-Voltage Yokuhlola Ngokulandelayo: “I-Voltage Yokuhlola Esetshenziswa Ekushiseni Okungaphansi Kokuhlolwa Kufanele Inyuswe Kancane Kancane Isuka Kuziro Iya Kuvelu Yamandla Kagesi Evamile…”;I-IEC60335-1 Incazelo Ku-: “Ekuqaleni Kokuhlolwa, I-Voltage Esetshenzisiwe Ayizange Yeqe Ingxenye Yevelu Yamandla Kagesi Evamile, Yase Yanyuka Kancane Yafika Inani Eligcwele.”Eminye Imithetho Yokuphepha Nayo Inezidingo Ezifanayo, okungukuthi, I-Voltage Angeke Isetshenziswe Kusenjalo Entweni Ekaliwe, Futhi Kufanele Kube Nenqubo Yokukhuphuka Kancane.Nakuba Ukucaciswa Kungabaluleki Izidingo Zesikhathi Esinemininingwane Zalokhu Kukhuphuka Okuhamba Kancane Ngemininingwane, Inhloso Yako Ukuvimbela Izinguquko Ezingazelelwe.I-Voltage Ephezulu Ingase Ilimaze Umsebenzi Wokushisisa Wento Ekaliwe.
Siyazi Ukuthi Ukuhlolwa Kokubekezelela I-Voltage Akumele Kube Ukuhlolwa Okulimazayo, Kodwa Indlela Yokuhlola Ukukhubazeka Komkhiqizo.Ngakho-ke, I-Windstand Voltage Tester Kufanele Ibe Nomsebenzi Wokukhuphuka Kancane.Vele, Uma Ukungajwayelekile Kutholakala Ngesikhathi Senqubo Yokukhuphuka Kancane, Insimbi Kufanele Ikwazi Ukumisa Ngokushesha Okukhiphayo, Ukuze Inhlanganisela Yokuhlola Yenza Umsebenzi Ucace Kakhudlwana.
Eyesihlanu, Ukukhethwa Kokuhlolwa Kwamanje
Kusukela Ezimfuneko Ezingenhla, Singathola Ukuthi, Eqinisweni, Izimfuneko Zemithetho Yokuphepha Mayelana Nesihloli Sokumela I-Voltage Ngokuyisisekelo Sinikeza Izidingo Ezicacile.Kodwa-ke, Okunye Ukucatshangelwa Ekukhetheni Isihloli Sokumela I-Voltage Isikali Sokulinganiswa Kwamanje Kokuvuza.Ngaphambi Kokuhlolwa, Kuyadingeka Ukusetha I-Voltage Yokuhlola, Isikhathi Sokuhlola Kanye Neyamanje Enqunyiwe (Umkhawulo Ongaphezulu Wokuvuza Kwamanje).Abahloli Bamanje Bamelana Nogesi Emakethe Bathatha Ukuxhumana Okwamanje Njengesibonelo.Ukuvuza Okuphezulu Kwamanje Okungalinganiswa Kusuka Ku-3mA Kuya Ku-100mA.Yebo, Isikali Esiphakeme Sokulinganisa Kwamanje Okuvuza, Intengo Ephakeme Ehlobene.Vele, Lapha Sicubungula Okwesikhashana Ukunemba Kwamanje Kwesilinganiso Nokulungiswa Kwezinga Elifanayo!Ngakho-ke, Ungakhetha Kanjani Ithuluzi Elikufanelayo?Lapha, Siphinde Sibheke Ezinye Izimpendulo Emibhalweni.
Kusuka Kulezi Zicaciso Ezilandelayo, Singabona Ukuthi Ukuhlolwa Kwe-Voltage Kunqunywa Kanjani Ezincazelweni:
Isihloko Esicacisiwe Inkulumo Ekucacisweni Ukunquma Isigameko Sokuhlukaniswa
I-IEC60065:2001 (GB8898)
“Izimfuneko Zokuphepha Zomsindo, Ividiyo Nezisetshenziswa Ze-elekthronikhi Ezifanayo” 10.3.2…… Ngesikhathi Sokuhlolwa Amandla Kagesi, Uma Ingekho I-Flashover Noma Ukuphuka, Okokusebenza Kuthathwa Ngokuhlangabezana Nezimfuneko.
I-IEC60335-1: 2001 (GB4706.1)
“Ukuphepha Kwemizi Nezinto Ezisebenza Kagesi Ezifanayo Ingxenye 1: Izidingo Ezivamile” 13.3 Ngesikhathi Sokuhlolwa, Akufanele Kube Nokuphazamiseka.
I-IEC60950-1:2001 (GB4943)
“Ukuphepha Kwezisetshenziswa Zobuchwepheshe Bolwazi” 5.2.1 Ngesikhathi Sokuhlolwa, I-Insulation Akumele Yehliswe.
I-IEC60598-1: 1999 (GB7000.1)
“Izimfuneko Ezivamile Zokuphepha Nokuhlolwa Kwezibani Nezibani” 10.2.2… Phakathi Nokuhlolwa, Akukho Flashover Noma Ukwehlukana Okuyokwenzeka.
Ithebula I
Kungabonakala Kuthebula Loku-1 Ukuthi Eqinisweni, Kulezi Zicaciso, Ayikho Idatha Ecacile Yesilinganiso Ukunquma Ukuthi I-Insulation Ayivumelekile.Ngamanye Amagama, Akukutsheli Ukuthi Mingaki Imikhiqizo Yamanje Efanelekayo Noma Engafaneleki.Yebo, Kunemithetho Ebalulekile Mayelana Nomkhawulo Omkhulu Wamanje Omisiwe kanye Nezidingo Zekhono Lokuvivinya I-Voltage Tester Ekucacisweni;Umkhawulo Omkhulu Wamanje Onqunyiwe Ukwenza Isivikeli Sokulayisha Okuchichimayo (Esivivinyweni Sokumela I-Voltage Tester) Sibonise Izehlakalo Zokuhlukana Kwamanje, Okwaziwa nangokuthi Uhambo Lwamanje.Incazelo Yalo mkhawulo Ngezicaciso Ezihlukene Iboniswa Kuthebula 2.
Isihloko Sokucaciswa Okukalwe Okuphezulu Kwamanje (Uhambo Lwamanje) Lwesifunda Esifushane Samanje
I-IEC60065:2001 (GB8898)
“Izimfuneko Zokuphepha Zomsindo, Ividiyo Nezisetshenziswa Ze-elekthronikhi Ezifanayo” 10.3.2…… Uma Okukhiphayo Kwamanje Kungaphansi Ko-100mA, Idivayisi Yamanje Akufanele Inqanyulwe.I-Voltage Yokuhlola Kufanele Ihlinzekwe Ukunikezwa Amandla.Ukunikezwa Amandla Kufanele Kuhlelwe Ukuze Kuqinisekiswe Ukuthi Lapho I-Voltage Yokuhlola Ilungiswa Ifinyelela Izinga Elihambisanayo Futhi Itheminali Yokukhiphayo Inomjikelezo omfushane, Okukhiphayo Kwamanje Kufanele Okungenani Kube ngu-200mA.
I-IEC60335-1: 2001 (GB4706.1)
“Ukuphepha Kwemizi Nezinto Ezisebenza Kagesi Ezifanayo Ingxenye 1: Izidingo Ezivamile” 13.3: I-Trip Current Ir Short-Circuit Yamanje
<4000 Ir=100mA 200mA
≧4000 Futhi <10000 Ir=40mA 80mA
≧10000 Kanye≦20000 Ir=20mA 40mA
I-IEC60950-1:2001 (GB4943)
"Ukuphepha Kwezisetshenziswa Zobuchwepheshe Bolwazi" Akukashiwo Ngokucacile Akukashiwo Ngokucacile
I-IEC60598-1: 1999 (GB7000.1-2002)
“Izimfuneko Ezijwayelekile Zokuphepha Nokuhlolwa Kwezibani Nezibani” 10.2.2…… Lapho Okukhiphayo Kwamanje Kungaphansi Ko-100mA, Ukudlulisa Okudlulele Akufanele Kunqanyulwe.I-High Voltage Transformer Esetshenziswa Ekuhloleni, Lapho I-Voltage Ephumayo Ilungiselelwa I-Voltage Yokuhlola Ehambisanayo Futhi Okukhiphayo Kujikeleza Kafushane, Okukhiphayo Kwamanje Kungu-200mA Okungenani.
Ithebula II
Ulibeka Kanjani Inani Elilungile Lokuvuza Kwamanje
Kusukela Kule Mithethonqubo Yokuphepha Engenhla, Abakhiqizi Abaningi Bazoba nemibuzo.Kufanele Kukhethwe Okungakanani Ukuvuza Kwamanje Okusethwe Ekusebenzeni?Esigabeni Sasekuqaleni, Sasho Ngokusobala Ukuthi Amandla Wokuvivinya I-Voltage Tester Idinga Ukuba Ngu-500VA.Uma I-Voltage Yokuhlola Ingu-5KV, Khona-ke Ukuvuza Kwamanje Kufanele Kube ngu-100mA.Manje Sekubonakala Ukuthi Imfuneko Yekhono Le-800VA Kuya Ku-1000VA Iyadingeka Ngisho.Kodwa Ingabe Umkhiqizi Wohlelo Olujwayelekile Unalesi Sidingo?Njengoba Sazi Ukuthi Ikhono Elilikhulu, Izindleko Zezinto Ezisetshenziswayo Ziphezulu Ezitshaliwe, Futhi Kuyingozi Kakhulu Ku-opharetha.Ukukhethwa Kwensimbi Kufanele Kucabange Ngokugcwele Ubudlelwano Okufaniswayo Phakathi Kwezimfuneko Ezicacisiwe Nobubanzi Bensimbi.
Eqinisweni, Ngesikhathi Senqubo Yokuhlola Umugqa Wokukhiqiza Wabakhiqizi Abaningi, Umkhawulo Ongaphezulu Wokuvuza Kwamanje Uvamise Ukusebenzisa Amanani Amanje Anqunyiwe Avamile Ambalwa: Afana No-5mA, 8mA, 10mA, 20mA, 30mA Ukuya Ku-100mA.Ngaphezu kwalokho, Okuhlangenwe nakho Kusitshela Ukuthi Amanani Alinganisiwe Wangempela Nezimfuneko Zale Mikhawulo Empeleni Ziqhelelene Nenye.Kodwa-ke, Kuyanconywa Ukuthi Lapho Ukhetha Isihloli Esifanelekile Sokumelana Ne-Voltage, Kungcono Ukuqinisekisa Ngokucaciswa Komkhiqizo.
Khetha Kahle Ukumelana Nezisetshenziswa Zokuhlola I-Voltage
Ngokuvamile, Lapho Ukhetha Isihloli Sokumela I-Voltage, Kungase Kube Nephutha Ekwazini Nokuqonda Imithetho Yokuphepha.Ngokuvumelana ne-General Safety Regulations, Uhambo Lwamanje Luyi-100mA, Futhi I-Short-Circuit Yamanje Idinga Ukufika Ku-200mA.Uma Ichazwa Ngokuqondile Njengokuthi I-200mA Withstand Voltage Tester Iphutha Elibi kakhulu.Njengoba Sazi, Lapho Okuphumayo Kumelana Nogesi Kungu-5KV;Uma Okukhiphayo Kwamanje Kungu-100mA, Isihloli se-Windstand Voltage Sinamandla Okukhipha angu-500VA (5KV X 100mA).Uma Okukhiphayo Kwamanje Kungu-200mA, Kudingeka Ukuphinda kabili Umthamo Wokukhipha Ufike ku-1000VA.Incazelo Enjalo Yephutha Izophumela Emthwalweni Wezindleko Ekuthengweni Kwezisetshenziswa.Uma Isabelomali Sinomkhawulo;Ekuqaleni Ikwazi Ukuthenga Amathuluzi Amabili, Ngenxa Yephutha Lencazelo, Eyodwa Kuphela Engathengwa.Ngakho-ke, Kusukela Ekucacisweni Okungenhla, Kungatholakala Ukuthi Umkhiqizi Ukhetha Ngempela I-Voltage Tester.Ukuthi Ukukhetha Ithuluzi Lomthamo Omkhulu Nobubanzi Olubanzi kuya Ngezimpawu Zomkhiqizo Kanye Nezidingo Zokucaciswa.Uma Ukhetha Ithuluzi Nezisetshenziswa Ezinobubanzi Obubanzi , Kuyoba Ukumosha Okukhulu Kakhulu, Isimiso Esiyisisekelo Ukuthi Uma Kwanele, Yisona Esinomnotho Kakhulu.
Ekuphetheni
Yebo, Ngenxa Yesimo Sokuhlola Umugqa Wokukhiqiza Okuyinkimbinkimbi, Imiphumela Yokuhlola Ithintwa Kakhulu Izinto Ezifana Nezinto Ezenziwe Umuntu Nezemvelo, Ezizothinta Ngokuqondile Imiphumela Yokuhlolwa, Futhi Lezi Zici Zinomthelela Oqondile Ngezinga Elinephutha Lemiphumela. Umkhiqizo.Khetha I-Voltage Tester Enhle Kakhulu, Bamba Amaphuzu Abalulekile Angenhla, Futhi Uthembe Ukuthi Uzokwazi Ukukhetha Isihloli Sokumela I-Voltage Esifanele Imikhiqizo Yenkampani Yakho.Mayelana Nendlela Yokuvimbela Nokwehliswa Kwesahlulelo Esingalungile, Futhi Kuyingxenye Ebalulekile Yokuhlolwa Kwengcindezi.
Isikhathi sokuthumela: Feb-06-2021
