O ka 'ike loea hou, Uila no
Uila kinoea mea hoʻololi: hōʻikeʻano, inoa
Kinoea-insulated kaapuni nalu - he ka hoʻololiʻana manaʻo, a ua hoʻomano hoʻohana i ka uila nā mea hoʻonoho me ka anakahi uila ka papa, mai 6 a hiki i 220 kV. I ka uila kinoea (ka sulfur hexafluoride) lawelawe 'ana me ka hō'īpale a me ka piʻo kinai pū meakino hoʻoluku. Ua ho he chemically AEeOEXAaI, kolohe ole nae, ole-flammable kinoea, i mea maikaʻi thermal conductivity a me ka uila e kū'ē'ē mai.
ka sulfur hexafluoride E kuapo ka loaʻa o ka lumai lima kūlana kiʻekiʻe i ua wehewehe aku ma ka mea kūkuluʻia a me ka uuku Ana. piʻo I hoopio ai hoi i wahi me ka mau, mai hemo mai a me ka wikiwiki. Ano, e noonoo ma ka muli i ka piʻo I hoopio ai hoi i loko o ka mīkini a me kona mea i manao ai hiʻona. Ka sulfur hexafluoride kaapuni nalu kikowaena ekolu auamo. Kēlā me kēia no ia mea he hermetic metala ipu i piha me'opihia ma lalo o ka puʻe o 0,6 MPa luaipele hexafluoride. Kēlā me kēia laau ua ke aupuni 'avtopnevmaticheskoe lima kūlana kiʻekiʻe no kinai pū i ka piʻo.
Pono o ka uila kinoea mea hoʻololi:
- ka manawa kūpono o ka pono ma ka pou nā mea hoʻonoho lehulehu a me ka paulele i ka hoʻomana mākaʻi o nā anakahi uila papa;
- pono a me ke akahai o ka manao;
- i ka nui o nā kumu waiwai o ka hoʻololiʻana i ka papa'ōnaehana;
- maikai haʻiʻana nona iho;
- He kiʻekiʻe pane kōmi;
- ke ahi a me ka Naita me;
- haahaa ke kaupaona a me kana olelo hoopomaikai Ana.
E kuapo ka sulfur hexafluoride i ka helu o nā drawbacks:
- e like ai olelo no ka uila kinoea;
- hoʻohana o kūikawā ipu, i mea e pono ai papa'āweʻaweʻa kemika hoomau ana o ka hoʻololiʻana i na mea maalea;
- i hoohana ia ana o ka mea palapala nā palapala waiwai i ke kanaka kino - fluorides.
Eia naʻe, manaʻo huhū mau drawbacks, mea hoʻololi i kēia 'ano lakou i ka nui Competition aila a me ka ea switchgear.
ʻAno kinoea-insulated lima kūlana kiʻekiʻe ke hoʻololi i ka hana i loko loa paʻakikī ka ino a me ka? Aneie ana. No ka laʻana, mea hoʻololi (110 kV) uila kinoea hiki no ke hoʻohana i Ambient mahana mai -35 a hiki i +40 kekelē Kelekia ma, hiki ke hoʻouka kekahi ma ke kiekie o ka oi aku mamua o hookahi tausani mika luna o kaʻilikai. I ka hana ana o ia mau mea i lawe aku pōʻaiapuni, a haʻalele i ka noonoo o kanaka. I ka hoʻohana kuapo i loko o ka Loipālākiōʻikena cia (2000 A), ia mea hiki ke hana i kekahi hoʻokaʻawale hana 6000 manawa, a ma lalo o pilikia? Aaeei hele ma ia, IeAUPIIe, IAa IO pōkole-kaapuni, a me ka nakeke mea hiki ke lawe aku wale 400 pōʻaiapuni. Ka sulfur hexafluoride E kuapo (35 Q) i kaʻikena pane lākiōʻoi aku ma mua ia o ka mea i papahana no ka 110 kW, ka mea, ua 3150 A, a me ka Loipālākiō wawahiʻikena - 50 Ka. Mau manao maalea i papahana no ka loa aku piko - 127,5 Ka.
Ma ka hopena, ua hui ua lewa a me ka aila kaapuni nalu i nā hee aku ai i ke kinoea-insulated switchgear a me ka holo. Ua hiki ke wehewehe ma kekahi arcing ano o ke kinoea a me ka holo, e like me hoonuiia hana ana maluhia o ka lako a pan.
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