Isakhiwo Sebhizinisi
● Isikhungo Sedatha Ukupholisa Uketshezi
Ngokudayiswa kwemikhiqizo efana ne-5G, idatha enkulu, i-cloud computing, ne-AIGC, isidingo samandla ekhompiyutha sikhule, okuholela ekwenyukeni okusheshayo kwamandla ekhabhinethi eyodwa. Ngesikhathi esifanayo, izidingo zikazwelonke ze-PUE (Ukusebenzisa Amandla Ngempumelelo) zezikhungo zedatha zikhuphuka unyaka nonyaka. Ekupheleni kuka-2023, izikhungo zedatha entsha kufanele zibe ne-PUE engaphansi kuka-1.3, kanti ezinye izifunda zidinga ukuthi ibe ngaphansi kuka-1.2. Ubuchwepheshe bendabuko bokupholisa umoya bubhekene nezinselele ezinkulu, okwenza izixazululo zokupholisa uketshezi zibe inkambiso engenakugwenywa.
Kunezinhlobo ezintathu eziyinhloko zezixazululo zokupholisa eziwuketshezi zezikhungo zedatha: ukupholisa uketshezi lwamapuleti abandayo, ukupholisa uketshezi lwesifutho, nokupholisa uketshezi lokucwiliswa, okupholisa uketshezi lokucwiliswa okunikeza ukusebenza okushisayo okuphezulu kakhulu kodwa nobunzima obukhulu kakhulu bobuchwepheshe. Ukupholisa ukucwiliswa kuhilela ukucwilisa ngokuphelele okokusebenza kweseva oketshezini olupholile, oluthintana ngokuqondile nezingxenye ezikhiqiza ukushisa ukuze kuqedwe ukushisa. Njengoba iseva ne-liquid zithintana ngokuqondile, uketshezi kufanele lube luvikela ngokuphelele futhi lungagqwali, lubeke izidingo eziphezulu ezintweni eziwuketshezi.
U-Chun Jun ubelokhu ethuthukisa futhi ebeka ibhizinisi lokupholisa uketshezi kusukela ngo-2020, edale izinto ezintsha zokupholisa uketshezi ezisekelwe kuma-fluorocarbon, ama-hydrocarbon, nezinto zokushintsha isigaba. Uketshezi olupholisayo lwe-Chun Jun lungasindisa amakhasimende u-40% uma luqhathaniswa nalolo olusuka ku-3M, kuyilapho lunikeza okungenani ukukhuphuka okuphindwe kathathu kwamandla okushintshanisa ukushisa, okwenza inani labo lezentengiso nezinzuzo zivelele kakhulu. I-Chun Jun ingahlinzeka ngezixazululo zomkhiqizo wokupholisa uketshezi ezihambisanayo ngokusekelwe kumandla wekhompuyutha ahlukene kanye nezidingo zamandla.
● I-Medical Cold Chain
Njengamanje, abakhiqizi ikakhulukazi balandela isu lokuthuthukiswa kwezimo eziningi, elinomehluko omkhulu emikhiqizweni nasezimfuno, okwenza kube nzima ukuzuza umnotho wesilinganiso. Embonini yezemithi, i-cold chain logistics ibhekana nezidingo eziqinile zokulawula izinga ngesikhathi sokugcinwa nokuthutha, okudinga ukusebenza nokuphepha okuphakeme, okuqhubekayo, nokuyinkimbinkimbi.
U-Chun Jun ugxile ekusungulweni kwezinto ezibalulekile ukuze kuhlangatshezwane nokulawula okunembayo kanye nezimfuneko zokulawulwa kwekhwalithi yenqubo egcwele yomkhakha wezokwenza imithi. Bakhe ngokuzimela amabhokisi ambalwa okulawula izinga lokushisa ochungechungeni olubandayo okusebenza okuphezulu ngokusekelwe ezintweni ezisetshenziswayo zokushintsha isigaba, ukuhlanganisa ubuchwepheshe obufana nezinkundla zamafu kanye Ne-inthanethi Yezinto ukuze kuzuzwe ukulawula okunembayo okuhlala isikhathi eside, okungenamthombo ngaphandle komthombo. Lokhu kunikeza isixazululo seketango elilodwa lokuhamba elibandayo lezinkampani zemithi nezinkampani zangaphandle. I-Chun Jun inikezela ngezinhlobo ezine zamabhokisi okulawula izinga lokushisa ezincazelweni ezahlukahlukene ezisuselwe kwizibalo ezibaliwe kanye nokumiswa kwemingcele efana nevolumu nesikhathi sokuhamba, ehlanganisa ngaphezu kuka-90% wezimo zokuhamba ezibandayo.
● I-TEC (Thermoelectric Coolers)
Njengoba imikhiqizo efana nokuxhumana kwe-5G, amamojula optical, kanye ne-radar yezimoto iqhubekela ku-miniaturization namandla aphezulu, isidingo sokupholisa okusebenzayo sesiphuthuma kakhulu. Nokho, ubuchwepheshe obuncane be-Micro-TEC busalawulwa abakhiqizi bamazwe ngamazwe e-Japan, e-US, nase-Russia. U-Chun Jun uthuthukisa ama-TEC anobukhulu bemilimitha eyodwa noma ngaphansi, anamandla amakhulu okushintshaniswa kwasekhaya.
Njengamanje uChun Jun unabasebenzi abangaphezu kuka-90, cishe u-25% okungabasebenzi bocwaningo nentuthuko. Umphathi Jikelele u-Tang Tao uneziqu ze-Ph.D. ku-Materials Science evela eNyuvesi Kazwelonke yaseSingapore futhi UnguSosayensi Wezinga 1 e-Singapore Agency for Science, Technology and Research, onolwazi olungaphezu kweminyaka engu-15 ekuthuthukisweni kwe-polymer kanye namalungelo obunikazi wezinto ezibonakalayo angaphezu kuka-30. Ithimba eliyinhloko linesipiliyoni seminyaka ekuthuthukisweni kwezinto ezintsha, ezokuxhumana ngocingo, nasembonini ye-semiconductor.
Isikhathi sokuthumela: Aug-18-2024