Yuav Ua Li Cas Sf6 Roj Circuit Court Circuit Court

SF6 (SULFUR Hexafluoride) Circuit Rurmeride yog lub tshuab hluav taws xob siab, feem ntau ua haujlwm hauv nruab nrab rau cov hluav taws xob qib siab thiab faib tawm.

1. 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗥𝗲𝘀𝗶𝘀𝘁𝗮𝗻𝗰𝗲 𝗧𝗲𝘀𝘁
𝐏𝐮𝐫𝐩𝐨𝐬𝐞:
Kev ntsuas qhov tsis kam ntawm cov neeg sib cuag tseem ceeb kom ntseeg tau tias muaj txiaj ntsig tam sim no ntws tawm thiab tiv thaiv kev kub ntxhov.
𝐏𝐫𝐨𝐜𝐞𝐝𝐮𝐫𝐞:
1. Siv micro-ohmeter (mjolner 200 tester).
2. Thov DC tam sim no (feem ntau & ntau dua).
3. Ntsuas cov hluav taws xob poob thiab xam tsis kam siv r {1}} v / i.
𝗔𝗰𝗰𝗲𝗽𝘁𝗮𝗻𝗰𝗲 𝗖𝗿𝗶𝘁𝗲𝗿𝗶𝗮:
Cov siab tiv thaiv kev hnav, paug, lossis kev sib txuas tsis zoo.

2.𝗧𝗶𝗺𝗶𝗻𝗴 𝗧𝗲𝘀𝘁 (𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗧𝗲𝘀𝘁)
𝐏𝐮𝐫𝐩𝐨𝐬𝐞:
Ua kom cov neeg txhaum ua haujlwm tsis pub dhau lub sijhawm uas tau hais tseg thiab kaw.
𝐏𝐫𝐨𝐜𝐞𝐝𝐮𝐫𝐞:
1. Siv tus ntsuas hluav taws xob nrog Circuit Court.
2. Ntsuas:
Sijhawm Qhib
Sijhawm Kaw
Caij Sij Hawm
3. Sib piv cov ntsiab lus nrog cov khoom lag luam tshwj xeeb.
𝗔𝗰𝗰𝗲𝗽𝘁𝗮𝗻𝗰𝗲 𝗖𝗿𝗶𝘁𝗲𝗿𝗶𝗮:
Lub Sijhawm Qhib: 20-60 Ms
Sijhawm Kaw: 30-80 Ms
Qhov sib txawv ntawm theem yuav tsum
yuav tsawg heev.
3.𝗦𝗙₆ 𝗚𝗮𝘀 𝗟𝗲𝗮𝗸𝗮𝗴𝗲 𝗧𝗲𝘀𝘁
𝐏𝐮𝐫𝐩𝐨𝐬𝐞:
Kuaj cov roj xau kom ntseeg tau tias rwb thaiv tsev kom zoo thiab arc-quenching kev ua tau zoo.
𝐏𝐫𝐨𝐜𝐞𝐝𝐮𝐫𝐞:
1. Siv SF₆ roj ntxiv dag zog los yog lub koob yees duab thermal.
2. Scan nyob ib ncig ntawm cov ntsaws ruaj ruaj, flanges, thiab roj compartments.
𝗔𝗰𝗰𝗲𝗽𝘁𝗮𝗻𝗰𝗲 𝗖𝗿𝗶𝘁𝗲𝗿𝗶𝗮:
Sf₆ to yuav tsum tau <{{{0. 5% cablear (as per i6 2}}).

4.𝗦𝗙₆ 𝗚𝗮𝘀 𝗣𝘂𝗿𝗶𝘁𝘆 𝗧𝗲𝘀𝘁
𝐏𝐮𝐫𝐩𝐨𝐬𝐞:
Kev ntsuas sf₆ roj concentration kom ntseeg tau rwb thaiv tsev.
𝐏𝐫𝐨𝐜𝐞𝐝𝐮𝐫𝐞
1. Siv cov tshuaj acally sf₆.
2. Ntsuas SF₆ purity feem pua.
𝗔𝗰𝗰𝗲𝗽𝘁𝗮𝗻𝗰𝗲 𝗖𝗿𝗶𝘁𝗲𝗿𝗶𝗮:
Sf₆ purity yuav tsum muaj ntau dua los yog sib npaug rau 99.5%.
Qis kev coj dawb huv yuav tsum muaj roj
reflenishment.

5.𝗦𝗙₆ 𝗗𝗲𝘄 𝗣𝗼𝗶𝗻𝘁 𝗧𝗲𝘀𝘁 (𝗠𝗼𝗶𝘀𝘁𝘂𝗿𝗲 𝗧𝗲𝘀𝘁)
𝐏𝐮𝐫𝐩𝐨𝐬𝐞.Checks rau noo noo paug, uas cuam tshuam rau kev ua haujlwm rwb thaiv tsev rwb thaiv tsev.
𝐏𝐫𝐨𝐜𝐞𝐝𝐮𝐫𝐞
1. Siv SF₆ Def₆ Dais taw taw taw chaw.
2. Ntsuas cov lwg taw qhia hauv degree.
𝗔𝗰𝗰𝗲𝗽𝘁𝗮𝗻𝗰𝗲 𝗖𝗿𝗶𝘁𝗲𝗿𝗶𝗮:
Dew point tsawg dua lossis sib npaug rau -40 degree ntawm kev ua haujlwm
siab.
Cov ntsiab lus noo noo ua rau
Rwb thaiv tsev tsis ua haujlwm.
6.𝗗𝘆𝗻𝗮𝗺𝗶𝗰 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗥𝗲𝘀𝗶𝘀𝘁𝗮𝗻𝗰𝗲 𝗠𝗲𝗮𝘀𝘂𝗿𝗲𝗺𝗲𝗻𝘁 (𝗗𝗖𝗥𝗠)
𝐏𝐮𝐫𝐩𝐨𝐬𝐞.
Kev ntsuas kev tiv thaiv kev hloov pauv thaum lub sijhawm ua haujlwm.
Kuaj pom kev sib cuag hnav thiab sf₆ nozzle mob.
𝐏𝐫𝐨𝐜𝐞𝐝𝐮𝐫𝐞
1. Siv DCRM kuaj.
2. Kev tawm tsam tiv thaiv thaum
3. Txheeb xyuas cov kev hnav thiab kev yaig.
𝗔𝗰𝗰𝗲𝗽𝘁𝗮𝗻𝗰𝗲 𝗖𝗿𝗶𝘁𝗲𝗿𝗶𝗮:
Cov kab nkhaus tsis kam yuav tsum yog tus.
Siab kuj tseem ceeb tshaj plaws
puas arcing tiv tauj.