水電廠繼電保護(hù)和勵(lì)磁新技術(shù)的應(yīng)用探索
[摘 要]文章介紹勵(lì)磁新技術(shù)在水電廠不同運(yùn)行場(chǎng)景中的實(shí)際應(yīng)用，并對(duì)繼電保護(hù)裝置的技術(shù)改造安裝與調(diào)試進(jìn)行分析，為水電廠正常運(yùn)作提供保護(hù)。打造智慧化勵(lì)磁系統(tǒng)，科學(xué)設(shè)計(jì)智能功率柜、滅磁柜、調(diào)節(jié)器，分析勵(lì)磁系統(tǒng)中內(nèi)部通信光線暗、紅外測(cè)溫系統(tǒng)、光纖脈沖傳輸?shù)刃录夹g(shù)的具體應(yīng)用。
[關(guān)鍵詞]水電廠;繼電保護(hù);勵(lì)磁技術(shù);勵(lì)磁系統(tǒng)
[中圖分類號(hào)]TM77 [文獻(xiàn)標(biāo)志碼]A [文章編號(hào)]2095–6487（2022）05–0–03
Application and Exploration of New Relay Protection and
Excitation Technology in Hydropower Plant
Chen Xue-ting
[Abstract]This paper introduces the practical application of new excitation technology in different operation scenarios of hydropower plant， so as to highlight the technical value and advantages， and analyzes the technical transformation， installation and commissioning of relay protection device， so as to provide protection for the normal operation of hydropower plant. Build an intelligent excitation system， scientifically design intelligent power cabinet， de excitation cabinet and regulator. At the same time， analyze the specific application of new technologies such as dark internal communication light， infrared temperature measurement system and optical fiber pulse transmission in the excitation system.
[Keywords]hydropower plant; relay protection; excitation technology; excitation system
1 水電廠繼電保護(hù)與勵(lì)磁技術(shù)應(yīng)用現(xiàn)狀
為解決水電廠副勵(lì)磁機(jī)接地短路問題，楊玲依托于負(fù)序、零序電壓過濾器運(yùn)行原理，搭建相應(yīng)的接地短路故障模型，實(shí)現(xiàn)對(duì)整流裝置、副勵(lì)磁機(jī)的動(dòng)態(tài)化模擬。（剩余5171字）