海南自貿(mào)港500千伏主網(wǎng)架工程投產(chǎn)_焦點(diǎn)熱聞
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記者從海南電網(wǎng)公司獲悉,12月15日,國家“十四五”電力發(fā)展規(guī)劃重點(diǎn)工程,也是海南自貿(mào)港重大項(xiàng)目——海南500千伏主網(wǎng)架工程全面投產(chǎn)。這是我國首個(gè)實(shí)現(xiàn)數(shù)字技術(shù)在全省范圍主網(wǎng)架集成應(yīng)用的電網(wǎng)工程。
據(jù)介紹,這個(gè)工程總投資57億元,新建椰城、昌化、三亞3座500千伏變電站,新建輸電線路途經(jīng)海口、瓊海、三亞、儋州等14個(gè)市縣,長度達(dá)838千米,形成完整的“口”字形超高壓環(huán)網(wǎng)架構(gòu)。這個(gè)工程還新建500千伏主變5臺(tái),變電容量共計(jì)375萬千伏安,標(biāo)志著海南電網(wǎng)主網(wǎng)架首次實(shí)現(xiàn)電壓等級(jí)從220千伏到500千伏,電力輸送能力提升超4倍。
南方電網(wǎng)預(yù)測(cè),到2030年,海南全省最高電力負(fù)荷將達(dá)到1550萬千瓦,“十五五”期間全社會(huì)用電量年均增長率將達(dá)到10.3%。南方電網(wǎng)計(jì)劃投資460億元提升海南電網(wǎng)基礎(chǔ)設(shè)施建設(shè)和電力支撐保障水平。
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