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Associate professor

Supervisor of Master's Candidates

E-Mail:

Date of Employment:2022-01-03

School/Department:电气工程系

Administrative Position:学院外事秘书

Education Level:Postgraduate (Doctoral)

Business Address:逸夫楼603

Gender:Male

Degree:Doctoral degree

Status:Employed

Alma Mater:德国亚琛工业大学

Discipline:Power Electronics and Transmission

Zhiqing Yang

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Gender:Male

Education Level:Postgraduate (Doctoral)

Alma Mater:德国亚琛工业大学

Patents

Current position: Home / Scientific Research / Patents
弱网下基于电容电压前馈积分补偿的并网变逆变器稳定控制方法

Patent description:本发明公开了一种弱网下基于电容电压前馈积分补偿的并网逆变器稳定控制方法,是针对弱电网下由锁相环和电容电压前馈引入的低频负阻尼及低频振荡问题,通过引入电网侧滤波器电容电压经过比例‑微分环节前馈至电流调节器的输出,再通过电容电压前馈积分补偿的控制方法,实现对并网逆变器dq轴输出导纳低频负阻尼效应的相互抵消,同时提出改进前馈积分补偿控制方程中的中的高阶积分项,使得并网逆变器在具有极大电网阻抗的极弱电网下运行的同时,也能有效抵消电网频率偏移的影响,显著提高并网逆变器的运行稳定性。
Type of Patent:Invent
State of Patent:Pending patent
Application Number:CN202310522959.0
Number of Inventors:8
Service Invention or Not:no
Application Date:2023-05-10
Publication Date:2023-09-05