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Patent NumberCN103094918B
Status已授權 Granted
一种改善电能质量的单相并网装置
Year Issued2015
2015-10-28
Application Number201210509111.6
Application Date2012-11-30
Rights Holder澳门大学
黄民聪; 戴宁怡; 张雯晨
Date Available2015-10-28
Country中国 China
Subtype发明专利 Invention
Abstract

本发明公开一种改善电能质量的单相并网装置,包括基于全控型电力电子器件的单相电压型逆变器,单相电压型逆变器的直流侧与分布式发电系统相连;还包括一端与逆变器输出相连另一端通过滤波电感接入电力系统的并网电容Cinv、以及抑制逆变器输出电流中高频分量的滤波电感Lfilter,并网电容Cinv的电抗大于滤波电感Lfilter的电抗。本发明能够减小并网逆变器的直流电容电压,降低开关元件的成本以及开关损耗,实现通过并网逆变器向系统注入分布式电源产生的有功功率,并可同时改善电能质量。

Language中文Chinese
Open (Notice) NumberCN103094918A
IPC Classification NumberH02j3/38 ; H02j3/01 ; H02j3/18
CPC Classification NumberY02e40/40 ; Y02e40/30
Patent Agent闫有幸
Agency广东秉德律师事务所 44291
Document TypePatent
CollectionUniversity of Macau
Recommended Citation
GB/T 7714
黄民聪,戴宁怡,张雯晨. 一种改善电能质量的单相并网装置. CN103094918B[P]. 2015-10-28.
APA 黄民聪., 戴宁怡., & 张雯晨 (2012-11-30). 一种改善电能质量的单相并网装置.
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