Suzhou Electric Appliance Research Institute
期刊號(hào): CN32-1800/TM| ISSN1007-3175

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110 kV冷絕緣超導(dǎo)電纜本體優(yōu)化設(shè)計(jì)

來(lái)源:電工電氣發(fā)布時(shí)間:2023-05-28 08:28 瀏覽次數(shù):305

110 kV冷絕緣超導(dǎo)電纜本體優(yōu)化設(shè)計(jì)

曹雨軍1,2,朱紅亮1,2,夏芳敏1,2,程佳廣1,2
(1 富通集團(tuán)(天津)超導(dǎo)技術(shù)應(yīng)用有限公司,天津 300384;
2 天津市超導(dǎo)電纜應(yīng)用企業(yè)重點(diǎn)實(shí)驗(yàn)室,天津 300384)
 
    摘 要:超導(dǎo)電纜具有線路損耗低、傳輸容量大、走廊占地小、環(huán)境友好等諸多優(yōu)點(diǎn),可有效提高大容量電網(wǎng)的安全性和穩(wěn)定性。介紹了冷絕緣超導(dǎo)電纜本體設(shè)計(jì)思路、優(yōu)化方法以及設(shè)計(jì)時(shí)需掌握的原則,并以 110 kV/3 kA 等級(jí)的超導(dǎo)電纜為例,通過(guò)結(jié)構(gòu)參數(shù)優(yōu)化設(shè)計(jì),繞制完成電纜短樣,并在低溫 @77 K 環(huán)境下進(jìn)行了交、直流通流能力測(cè)試,檢驗(yàn)了優(yōu)化設(shè)計(jì)的合理性,為類似結(jié)構(gòu)超導(dǎo)電纜的參數(shù)設(shè)計(jì)提供了借鑒和參考。
    關(guān)鍵詞: 冷絕緣超導(dǎo)電纜;結(jié)構(gòu)設(shè)計(jì);層流分布
    中圖分類號(hào):TM26     文獻(xiàn)標(biāo)識(shí)碼:A     文章編號(hào):1007-3175(2023)05-0024-05
 
Optimization Design of 110 kV Cold Dielectric Superconductor Cable Body
 
CAO Yu-jun1,2, ZHU Hong-liang1,2, XIA Fang-min1,2, CHENG Jia-guang1,2
(1 Futong Group (Tianjin) Superconductor Technologies and Applications Co., Ltd, Tianjin 300384, China;
2 Tianjin Enterprise Key Laboratory of Superconducting Cable Applications, Tianjin 300384, China)
 
    Abstract: The superconductor cable has many advantages, such as low line losses, large transmission capacity, small corridor occupation and great environmental friendliness, which can effectively improve the safety and stability of large-capacity power grids. The paper first introduces design thoughts, optimization methods and basic principles of the cold dielectric superconductor cable body. Then, taking the 110 kV/3 kA superconductor cable as an example, it optimizes structural parameters, winds the short sample of the cable and conducts AC and DC flow capacity tests under the low temperature @77 K to verify the rationality of this optimization design, which provides reference for the parameter design of superconductor cables with similar structure.
    Key words: cold dielectric superconductor cable; structural design; laminar flow distribution
 
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