Thaum Lub Kaum Hli 11, Northwest ceg ntawm Xeev Grid Corporation ntawm Tuam Tshoj tau kawm tias nrog kev ua tiav tiav ntawm 750 kV Qinwu I kab thiab Qinbai I kab hauv Qinchuan substation nruab nrog cov cuab yeej siv qib siab thiab cov khoom sib txuas, nrog rau kev teeb tsa zoo ntawm lub tshuab nqus tsev. breakers thiab tso tawm fuses, tag nrho xya txoj haujlwm tseem ceeb ntawm Northwest Power Grid tau muab tso rau hauv kev ua haujlwm, suav nrog kev txhim kho thiab kev ua kom zoo ntawm cov cuab yeej tseem ceeb xws li transformers, uas tau nce lub zog txuas ntxiv hauv zos los ntawm 3.9 lab kilowatts thiab lub zog. muab lub peev xwm los ntawm 1.7 lab kilowatts, txhim kho cov peev txheej kev faib hluav taws xob muaj peev xwm ntawm Northwest Power Grid, thiab tau tsim lub hauv paus rau kev lees paub lub zog hluav taws xob thaum lub caij ntuj no.
Nws tau nkag siab tias Northwest Power Grid 750 kV Qinchuan Substation (nrog rau qhov hloov tshiab tshiab), 750 kV Chengsu ob kab, Maerdang Hydropower Station Unit 3 peb qhov kev tsim kho tshiab thiab 750 kV Haihong II kab reconnection, Baoji Converter Chaw nres tsheb 750 kV hloov peev xwm nthuav dav (suav nrog kev hloov pauv ntawm cov khoom hloov pauv thiab cov disconnectors), Qaidam Converter Chaw nres tsheb AC lim peev xwm nthuav dav, Lhasa Converter Chaw nres tsheb 220 kV I, II niam roj hluav taws xob insulated hlau kaw switchgear (nrog rau cov khoom siv disconnector) nthuav tawm ntawm 7 qhov haujlwm tseem ceeb tau ua tiav ntawm kawg ntawm lub Cuaj Hli. Lub Tuam Txhab Northwest ntawm Lub Xeev Grid ua tib zoo npaj ua ke nrog kev tsim kho ntawm txhua qhov haujlwm, kov yeej cov teeb meem ntawm lub sijhawm nruj, cov neeg ua haujlwm me me, kev ua haujlwm loj, thiab kev pabcuam dav dav, tau teeb tsa thiab tuav 5 lub rooj sib tham thiab kev sib tham, ua kom zoo rau qhov pib. -up thiab ntau lawm ib theem zuj zus ntawm txhua qhov project, ua tiav qhov kev npaj ntawm kev pib ua haujlwm, kev tswj hwm kev ua haujlwm, kev ruaj ntseg tswj kev tswj hwm kev tswj hwm kev tswj hwm thiab teeb tsa tus nqi, thiab them tshwj xeeb rau qhov tsim nyog layout thiab commissioning ntawm hloov cov txee, disconnectors, nqus tsev vacuum. Circuit Court breakers thiab tso tawm fuses.
Lub Xeev Grid Northwest ceg tau teeb tsa thiab ua tiav qhov kev sib koom ua ke ntawm peb qhov kev tswj hwm kev ruaj ntseg loj hauv ib lub lis piam, teeb tsa thiab suav ntau dua 700 qhov kev tswj hwm kev nyab xeeb, muab tso ua ke thiab tshaj tawm plaub qhov kev ruaj ntseg tswj kev ua haujlwm loj, kho ntau dua 60 lub zog. daim phiaj tswj kev tswj hwm txoj cai, thiab muab xya qhov haujlwm tseem ceeb rau hauv kev ua haujlwm nrog kev ua haujlwm siab thiab ua haujlwm zoo. Cov ceg kuj tau ua cov kev tshawb fawb tshwj xeeb nrog rau Qinchuan substation thiab kev tsim kho tshiab ntawm Chengsu ob chav kab project, siv cov kev ntsuas xws li kev hloov kho ntawm cov tswv yim tswj kev nyab xeeb, kev tswj hluav taws xob tshiab, thiab kev ua kom zoo ntawm cov txheej txheem pib, thiab siv qib siab. transformer thev naus laus zis thiab tswj cov tswv yim los txhim kho qhov project txoj kev sib kis.