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

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用戶側(cè)低壓直流供電系統(tǒng)研究及創(chuàng)新實(shí)踐

來源:電工電氣發(fā)布時(shí)間:2020-03-27 12:27 瀏覽次數(shù):1113
用戶側(cè)低壓直流供電系統(tǒng)研究及創(chuàng)新實(shí)踐
 
楊欣可,王賽豪,沙云鵬,喬會(huì)杰,孔玉輝,李瓊可
(平高集團(tuán)有限公司,河南 平頂山 467000)
 
    摘 要:概述了低壓直流(LVDC)系統(tǒng)的相關(guān)技術(shù)理論,分析了LVDC供電系統(tǒng)具有便于分布式電源的友好接入和高效利用、提高電能利用效率、提高線路輸送容量、能夠更好地保障供電直流等技術(shù)特點(diǎn);對(duì)國內(nèi)和國外一些研究機(jī)構(gòu)與院校對(duì)低壓直流供電系統(tǒng)的技術(shù)研究近況、標(biāo)準(zhǔn)制定情況和一些探索實(shí)踐進(jìn)行了總結(jié),并介紹了平高集團(tuán)有限公司在低壓直流供電技術(shù)領(lǐng)域的研究和實(shí)踐情況——建設(shè)了具有完整低壓直流生態(tài)架構(gòu)系統(tǒng)的“直流屋”,對(duì)促進(jìn)節(jié)能減排,實(shí)現(xiàn)可持續(xù)能源發(fā)展具有重要意義。
    關(guān)鍵詞:低壓直流;智慧直流屋;電壓分級(jí);能源管理
    中圖分類號(hào):TM712     文獻(xiàn)標(biāo)識(shí)碼:A     文章編號(hào):1007-3175(2020)03-0036-05
 
Research and Innovation Practice of User Side LVDC Power Supply System
 
YANG Xin-ke, WANG Sai-hao, SHA Yun-peng, QIAO Hui-jie, KONG Yu-hui, LI Qiong-ke
(Pinggao Group Co., Ltd, Pingdingshan 467000, China)
 
    Abstract: This paper introduced the related technology theory of LVDC system, analyzed the technical characteristics of LVDC power supply system, such as friendly access and efficient utilization of distributed power sources, improvement of power utilization efficiency and line transmission capacity, and better protection of DC power supply, and summarized the current state of technical research, standard setting, and exploratory practices on LVDC power supply systems of some domestic and foreign research institutions and academies.Introduction was made to the research and practice situations of Pinggao Group Co., Ltd, in the field of LVDC power supply technology.The DC house with complete LVDC ecological structure system has been built.It is of great significance for emission reduction and achieving sustainable energy development.
    Key words: low voltage DC; smart DC house; voltage classification; energy management
 
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