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文章摘要
基于量热法的LVDC配电系统用户侧逆变器能效测量方法
Energy Efficiency Measurements Method of Customer-End Inverter in LVDC Distribution System Based on calorimetry
Received:March 28, 2019  Revised:March 28, 2019
DOI：10.19753/j.issn1001-1390.2020.17.023
中文关键词: 低压直流配电系统、能源效率、逆变器、量热法、功率损耗
英文关键词: LVDC distribution system, energy efficiency, inverter, calorimetry, power losses
基金项目:
Author NameAffiliationE-mail
yujicheng* China Electric Power Research Institute co. LTD tlp196901@163.com 
岳长喜   
熊魁   
朱凯   
李智成   
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中文摘要:
      近年来，低压直流配电技术成为电力领域的发展方向。本文介绍了一种低压直流配电网中用户侧逆变器能效的测量方法。用户侧逆变器是低压直流配电系统的一部分，负责向电力终端用户提供交流电，其功率转换效率影响电力系统的电能配送效率。本文分析了用户侧逆变器及其部件IGBT桥、LC滤波器和隔离变压器的功率损耗机理，并建立了功率损耗模型。继而利用电测法和量热学进行了用户侧逆变器损耗测量，并对模型计算结果进行分析讨论，最后提出了优化效率的措施。
英文摘要:
      
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