一種高壓交流接地開關(guān)開合超B類感應(yīng)電流裝置設(shè)計(jì)
許羅生,孫瓊,包聯(lián)霜
(平高集團(tuán)有限公司,河南 平頂山 467001)
摘 要:為了提高 252 kV 高壓交流接地開關(guān)開合感應(yīng)電流的能力,對(duì) 252 kV 高壓交流接地開關(guān)開合超 B 類感應(yīng)電流裝置進(jìn)行了研究,給出了結(jié)構(gòu)設(shè)計(jì)并進(jìn)行了計(jì)算分析。經(jīng)試驗(yàn)驗(yàn)證和實(shí)際工程應(yīng)用結(jié)果表明:252 kV 高壓交流接地開關(guān)開合超 B 類感應(yīng)電流裝置能有效開合超 B 類感應(yīng)電流,提高了產(chǎn)品的質(zhì)量和性能。
關(guān)鍵詞:高壓交流接地開關(guān);開合超 B 類感應(yīng)電流裝置;型式試驗(yàn)
中圖分類號(hào):TM564 文獻(xiàn)標(biāo)識(shí)碼:B 文章編號(hào):1007-3175(2021)08-0057-04
Design of a Device for Switching Ultra Class B Induced Current of
High Voltage AC Earthing Switch
XU Luo-sheng, SUN Qiong, BAO Lian-shuang
(Pinggao Group Co., Ltd, Pingdingshan 467001, China)
Abstract: In order to improve the ability to switch induced current of 252 kV high voltage AC earthing switches, this paper made research on the device for switching ultra class B induced current, and accordingly, its structure design, calculation and analysis are proposed. In the end, experiments and practical applications are performed to verify that the above-mentioned device could effectively switch ultra class B induced current, and could improve the quality and performance of 252 kV high voltage AC earthing switches.
Key words: high voltage AC earthing switch; device for switching ultra class B induced current; type test
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