尚義抽水蓄能電站1號(hào)機(jī)組首次抽水試驗(yàn)圓滿(mǎn)成功|觀察
(相關(guān)資料圖)
3月25日,尚義抽水蓄能電站1號(hào)機(jī)組“水泵工況”抽水運(yùn)行圓滿(mǎn)成功,開(kāi)始向上水庫(kù)抽水,歷時(shí)12小時(shí)40分鐘水位圓滿(mǎn)抽到1364.00高程,為首臺(tái)機(jī)組按期投產(chǎn)目標(biāo)奠定了堅(jiān)實(shí)的基礎(chǔ)。
此次試驗(yàn)旨在檢查轉(zhuǎn)換程序是否正確,驗(yàn)證機(jī)組在低揚(yáng)程下能否在設(shè)定導(dǎo)葉初始開(kāi)度下成功抽水,同時(shí)根據(jù)廠家提供的數(shù)據(jù),檢查和調(diào)整球閥和導(dǎo)葉開(kāi)啟點(diǎn)、導(dǎo)葉開(kāi)啟速率,驗(yàn)證一級(jí)、二級(jí)濺水功率,并調(diào)整排氣閥開(kāi)啟時(shí)間及機(jī)組順控流程步驟參數(shù)。
為保證此次抽水試驗(yàn)順利進(jìn)行,項(xiàng)目部針對(duì)調(diào)試過(guò)程中可能出現(xiàn)的問(wèn)題超前謀劃,制定了專(zhuān)項(xiàng)應(yīng)急預(yù)案。試驗(yàn)期間,項(xiàng)目部試驗(yàn)人員組織周密、指揮統(tǒng)一,全程嚴(yán)格監(jiān)測(cè)各項(xiàng)運(yùn)行數(shù)據(jù),高標(biāo)準(zhǔn)、高質(zhì)量完成全部試驗(yàn)項(xiàng)目。機(jī)組首次并網(wǎng)后實(shí)現(xiàn)長(zhǎng)時(shí)間連續(xù)抽水運(yùn)行,各部位工況穩(wěn)定、無(wú)異常情況,為機(jī)組按期投入考核試運(yùn)行奠定了堅(jiān)實(shí)基礎(chǔ)。
目前,項(xiàng)目已完成首臺(tái)機(jī)組分部調(diào)試,計(jì)劃四月底首臺(tái)機(jī)組投入商業(yè)運(yùn)行。電站投運(yùn)后,每年可節(jié)約標(biāo)準(zhǔn)煤約15萬(wàn)噸、減排二氧化碳約40萬(wàn)噸,對(duì)優(yōu)化京津冀能源結(jié)構(gòu)、保障電網(wǎng)穩(wěn)定運(yùn)行、促進(jìn)新能源消納具有重要作用。
關(guān)鍵詞: 抽水蓄能電站 中國(guó)電建 新型電力系統(tǒng)
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