Hajoale, litekanyetso tsa machaba tsa lisebelisoa tsa theknoloji ea tlhahisoleseling le lisebelisoa tsa molumo le livideo ke IEC60950, IEC60065, sebaka sa ts'ebeliso ea bona ke 2000m ka holim'a bophahamo ba leoatle ka tlase ho sebaka, haholo libakeng tse omileng le maemo a leholimo a futhumetseng kapa a tropike ho sebelisa lisebelisoa, le boemo bo phahameng ba leholimo. bophahamo ba tikoloho e tsamaellanang le khatello e tlase ts'ebetsong ea ts'ireletso ea lisebelisoa e lokela ho bonts'oa ka maemo.

Lefatše le na le sebaka se ka bang lisekoere-k'hilomithara tse limilione tse 19.8 ka holim'a 2000m ka holim'a bophahamo ba leoatle, e leng boholo ba China habeli.Libaka tsena tse phahameng haholo li ajoa Asia le Amerika Boroa, moo linaha le libaka tse ngata tsa Amerika Boroa li fetang 2000m ka holim'a bophahamo ba leoatle 'me li na le baahi.Leha ho le joalo, ka lebaka la moruo o sa tsitsang le maemo a tlase a bophelo linaheng tsena le libakeng tsena, sekhahla sa ho kenella ha lisebelisoa tsa tlhahisoleseling le sona se tlase, Ka lebaka leo, boemo ba maemo bo oela hole le litekanyetso tsa machabeng mme ha bo nahanele tse ling. litlhoko tsa polokeho ka holimo ho limithara tse 2,000.Le hoja United States le Canada, tse Amerika Leboea, li na le moruo o tsoetseng pele 'me li sebelisoa haholo ho tlhahisoleseding le lisebelisoa tsa elektronike, hoo e ka bang ha ho na batho ba phelang ka holimo ho 2000m, kahoo boemo ba UL ba United States ha bo na litlhoko tse eketsehileng bakeng sa khatello e tlaase. .Ho feta moo, linaha tse ngata tseo e leng litho tsa IEC li Europe, moo sebaka se leng teng haholo.Ke linaha tse 'maloa feela, tse kang Austria le Slovenia, tse nang le likarolo tse ka holimo ho 2000m ka holim'a bophahamo ba leoatle, libaka tse ngata tse lithaba, maemo a leholimo a thata le baahi ba fokolang.Ka hona, European standard EN60950 le standard ea machaba IEC60950 ha e nahane ka tšusumetso ea tikoloho e kaholimo ho 2000m ho ts'ireletso ea lisebelisoa tsa tlhahisoleseling le lisebelisoa tsa mamelwang le tsa video. Ke selemong sena feela ka tekanyetso ea IEC61010: 2001 (Tekanyo, taolo le laboratori ea motlakase). Equipment Safety) e fane ka boemo bo phahameng ba tokiso ea tumello ea motlakase.Phello ea bophahamo bo phahameng ho insulation e fanoa ho IEC664A, empa phello ea bophahamo bo phahameng ho phahama ha mocheso ha e nahane.

Ka lebaka la tikoloho ea linaha tse ngata tseo e leng litho tsa IEC, lisebelisoa tsa theknoloji ea tlhahisoleseding e akaretsang le lisebelisoa tsa molumo le livideo li sebelisoa haholo-holo malapeng le ofising, 'me li ke ke tsa sebelisoa tikolohong e ka holimo ho 2000m, kahoo ha li nahane.Lisebelisoa tsa motlakase, tse kang li-motor, li-transformer le lisebelisoa tse ling tsa matla li tla sebelisoa libakeng tse thata tse kang lithaba, kahoo li nkoa e le litekanyetso tsa lihlahisoa tsa motlakase le lisebelisoa tsa ho lekanya.

Ka nts'etsopele ea moruo oa Chaena le ho teba ha leano la ntlafatso le ho bula, lihlahisoa tsa elektronike tsa naha ea rona li 'nile tsa ntlafatsoa ka potlako, sebaka sa tšebeliso ea lihlahisoa tsa elektronike le sona se pharalletse,' me se phetha karolo ea bohlokoa ka makhetlo a mangata.Ka nako e ts'oanang, tlhokomelo e eketsehileng e lefshoa ho polokeho ea lihlahisoa tsa elektronike.

1.Boemo ba lipatlisiso le mokhoa oa nts'etsopele oa litekanyetso tsa polokeho ea lihlahisoa tsa elektroniki.

Ho tloha ha ho etsoa phetoho le ho bula, ba pele ho lipatlisiso tsa litekanyetso tsa polokeho ea lihlahisoa tsa elektroniki, tlhahlobo ea polokeho le setifikeiti ba entse mosebetsi o mongata, mohopolong oa motheo oa lipatlisiso tsa polokeho o entse tsoelo-pele e itseng, ka nako e ts'oanang a lula a latela litekanyetso tsa machabeng. le tlhahisoleseling ea tekheniki ea linaha tse tsoetseng pele, litekanyetso tsa naha tse kang GB4943 (ts'ireletso ea lisebelisoa tsa theknoloji ea tlhahisoleseling), GB8898 (litlhoko tsa polokeho ea lisebelisoa tsa molumo le video) le GB4793 (ts'ireletso ea lisebelisoa tsa motlakase tse sebelisoang ho lekanya, taolo le laboratori) li ntlafalitsoe, empa boholo ba litekanyetso tsena li ikamahanya le maemo a tikoloho a ka tlase ho 2000m ka holim'a bophahamo ba leoatle, 'me Chaena e na le sebaka se seholohali.Maemo a sebaka le maemo a leholimo a rarahane haholo.Sebaka se ka leboea-bophirima ke sehlaba haholo, 'me palo e kholo ea batho ba lulang moo.Har'a tsona, libaka tse kaholimo ho 2000m li shebane haholo le Tibet, Qinghai, Yunnan, Sichuan, Qinling Mountains le lithaba tse ka bophirima tsa Xinjiang, ho kenyeletsoa Kunming, Xining, Lhasa le litoropo tse ling tse nang le baahi ba bangata ba liprofinse, libaka tsena li na le lisebelisoa tse ngata tsa tlhaho tse potlakileng. tlhokahalo ea nts'etsopele, ka ho kengoa ts'ebetsong ha leano la naha la ntlafatso ea bophirima, ho tla ba le litalenta tse ngata le matsete libakeng tsena, lisebelisoa tsa theknoloji ea tlhahisoleseling le lisebelisoa tsa molumo le livideo le tsona li tla sebelisoa ka bongata.

Ho feta moo, nakong eo re kenang WTO, ho bohlokoa haholo ho sireletsa litokelo le lithahasello tsa bareki ba Machaena ka mekhoa ea botekgeniki ho e-na le mekhoa ea tsamaiso.Linaha tse ngata tse tsoetseng pele li beha litlhoko tse khethehileng ho latela lithahasello tsa tsona ha li reka lihlahisoa tsa elektroniki ho latela maemo a konkreiteKa tsela ena, u sireletsa moruo oa hau hammoho le bareki ba hau.Ho akaretsa, ho bohlokoa haholo ho utloisisa phello ea maemo a tikoloho libakeng tse phahameng haholo lihlahisoa tsa elektroniki, haholo ts'ebetsong ea polokeho.

2.Tšusumetso ea khatello e tlase ts'ebetsong ea polokeho ea lihlahisoa tsa elektronike.

Mefuta e tlaase ea khatello e tšohloang pampiring ena e akaretsa feela maemo a khatello ea mobu, eseng sefofane, sefofane, sefofane le maemo a tikoloho ka holimo ho 6000m.Kaha ho na le batho ba 'maloa ba lulang libakeng tse ka holimo ho 6000m, phello ea maemo a tikoloho e ka tlase ho 6000m ts'ireletseho ea lihlahisoa tsa elektroniki e hlalosoa e le sebaka sa lipuisano,Ho bapisa tšusumetso ea libaka tse fapaneng ka holimo le ka tlase ho 2000m ts'ebetsong ea polokeho ea lihlahisoa tsa elektroniki. .Ho latela ba boholong ba machabeng le liphetho tsa lipatlisiso tsa hajoale, phello ea phokotso ea khatello ea moea ts'ebetsong ea polokeho ea lihlahisoa tsa elektroniki e bonts'oa haholo lintlheng tse latelang:

(1) Khase kapa metsi a lutla ka khetla e tiisitsoeng
(2) Setshelo sa ho tiisa se robehile kapa se phatlohile
(3) Tšusumetso ea khatello e tlase ho insulation ea moea (lekhalo la motlakase)
(4) Tšusumetso ea khatello e tlase mabapi le katleho ea phetisetso ea mocheso (ho phahama ha mocheso)

Ka pampiri ena, phello ea khatello e tlaase ea ho thibela moea le ho sebetsa hantle ha mocheso ho buuoa.Hobane maemo a tlase a khatello ea tikoloho ha a na phello ea ho kenya letsoho ka thata, kahoo ha e nahane.

3 Phello ea khatello e tlase ho matla a ho senyeha ha lekhalo la motlakase.

Li-conductors tse sebelisetsoang ho arola li-voltages tse kotsi kapa menyetla e fapaneng haholo-holo li itšetlehile ka thepa ea ho itšireletsa.Lisebelisoa tse sireletsang ke dielectric tse sebelisetsoang ho kenya letsoho.Li na le conductivity e tlaase, empa ha li na conductivity ka ho feletseng.Insulation resistivity ke matla a tšimo ea motlakase ea thepa ea ho kenya e arotsoe ke sekhahla sa hona joale se fetang ka har'a thepa ea ho pata.The conductivity ke reciprocal of the resistivity.Bakeng sa mabaka a ts'ireletso, ka kakaretso ho na le tšepo ea hore khanyetso ea insulation ea thepa e sireletsang e kholo ka hohle kamoo ho ka khonehang.Thepa e sireletsang haholo e kenyelletsa lisebelisoa tse sireletsang khase, lisebelisoa tse sireletsang metsi le lisebelisoa tse tiileng tse sireletsang metsi, 'me mahareng a khase le mahareng a tiileng a sebelisoa haholo lihlahisoa tsa tlhaiso-leseling ea elektroniki le lihlahisoa tsa audio le tsa video ho fihlela sepheo sa ho kenya letsoho, ka hona boleng ba li-insulating medium bo ama ka kotloloho. ts'ebetso ea polokeho ea lihlahisoa.