畢業(yè)設(shè)計(jì)摘要(已修改)
2025-11-03 03:25 本頁(yè)面
【正文】 第一篇：畢業(yè)設(shè)計(jì)摘要摘要電流傳感器是電力系統(tǒng)中進(jìn)行電能計(jì)量和繼電保護(hù)設(shè)備，其精度及可靠性與電力系統(tǒng)的安全和經(jīng)濟(jì)運(yùn)行密切相關(guān)。隨著電力工業(yè)的發(fā)展，傳統(tǒng)的電流傳感器難以滿足需求，而光電流傳感器因其獨(dú)特的優(yōu)點(diǎn)具有潛在的應(yīng)用價(jià)值，是未來(lái)電力工業(yè)電流測(cè)量發(fā)展的趨勢(shì)。本文通過(guò)廣泛閱讀資料，回顧了光學(xué)電流傳感器近年來(lái)的進(jìn)展，分析了該技術(shù)領(lǐng)域存在的問(wèn)題，結(jié)合光纖光柵傳感技術(shù)，根據(jù)超磁致伸縮材料特性分不加偏磁和加偏磁兩種情況下對(duì)光纖光柵交流傳感器進(jìn)行了探索。關(guān)鍵詞光電流傳感器；光纖布拉格光柵；超磁致伸縮材料AbstractThe current transducer is the important device of power metering and ’ precision and reliability related the safety and economy of operation in electric power system the development of power, conventional current transducer can’t meet optical current transformer(OCT)have potential application cost because of its’ unique advantages, will be used to replace conventional current transducers in the this paper, the present situation and state of Ramp。D, existing problems in the field of OCT is reviewed and analyzed through extensive reading of the scientific papers and current sensing was realized by DC bias condition and without DC bias current transformer。fiber Bragg grating。giant magnetostrictive material第二篇：畢業(yè)設(shè)計(jì)摘要摘要變電所是電力系統(tǒng)的重要組成部分，是電力輸送的一個(gè)重要環(huán)節(jié)，它的安全運(yùn)行與否，直接影響著整個(gè)電力系統(tǒng)的安全運(yùn)行，變電所在電力輸送中起著變換和分配電能的作用。隨著我國(guó)經(jīng)濟(jì)的飛速發(fā)展，對(duì)電力的要求也是越來(lái)越高，如何減少電力傳送的損耗，如何獲得更高的電能質(zhì)量成為企業(yè)和工廠考慮的首要因素，為了滿足這一要求，現(xiàn)在越來(lái)越多的企業(yè)和工廠都采用10KV進(jìn)線，所以35KV降壓變電所的設(shè)計(jì)在電力輸送配置中的作用越來(lái)月明顯。本次的35KV降壓變電所10KV側(cè)電氣部分設(shè)計(jì)是根據(jù)目前我國(guó)的變電所電氣系統(tǒng)的設(shè)計(jì)規(guī)范進(jìn)行的；主變壓器的選擇、主接線的選擇、短路電流計(jì)算、電氣設(shè)備的選擇，中性點(diǎn)的接線方式，繼電保護(hù)裝置的配置和變電所的防雷規(guī)劃是本次設(shè)計(jì)的主要內(nèi)容。關(guān)鍵詞：35KV降壓變電所；短路電流；主變壓器；防雷ABSTRACTSubstation is an important part of the power system, power transmission is an important part, it39。s safe to run or not directly affect the safe operation of the entire power system, substations and distribution of electric energy conversion plays r
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