造紙企業(yè)自備電廠高短路電流抑制措施
作者簡(jiǎn)介:,碩士,高級(jí)工程師;主要從事發(fā)電廠及變電站的電氣工程設(shè)計(jì)工作。
關(guān)鍵詞:造紙廠;短路電流;限流電抗器;快速限流器 中圖分類號(hào):TS78 文獻(xiàn)標(biāo)識(shí)碼:A DOI: 10.11980/j.issn.0254-508X.2025.04.019
Short Circuit Current Suppression Measures for Owned Power Plant in Paper Mill
QIU Jiel:* ZUO Dongyang2 (1.ChinaCECEngineeringCorporation,Changsha,Hu’nanProvince,41l14;2.JiangsuNewPower(Shuyang)ThermalPowerCo, Ltd.,Shuyang, Jiangsu Province,223600) (*E-mail: 415255492@qq.com)
Abstract:This research focused on investigating the issue of excessive short circuit current levels(up to 1 0 k V busbars) for owned power plant in papermill,icdelbereticitympaatilsasudl plesofvariousshtuituentlimitigshemes,witparticularemphasisonevaluatingtirchncalertsndpracticalliatios. Throughsystaicvauatioesdpropodiplemeinahbdattgeatorialssistigofsrisodu rentlimitingreacoodialstutliievicTiteaedapachasmosdceaii andachieve reliablefault protectionunderextremefaultconditionswhileadhering tostandardequipmentwithstandrequirements. Key words:paper mill; short circuit current;current limiting reactor; fast current limiting device
短路電流耐受能力和分?jǐn)嗄芰κ请姎庠O(shè)備選型的一項(xiàng)重要指標(biāo),對(duì)電氣設(shè)備的造價(jià)影響較大,若設(shè)置不當(dāng),將影響整個(gè)電氣系統(tǒng)的穩(wěn)定運(yùn)行。(剩余4024字)
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