Liu Yanzhang
Electric Power Research Institute
35 Papers
64 Citations
Liu Yanzhang is an academic researcher from Electric Power Research Institute. The author has contributed to research in topics: AC power & Photovoltaic system. The author has an hindex of 4, co-authored 35 publications.
Chat about Author
Papers
Research on Short-Circuit Currents Calculation Method Considering Dynamic Reactive Power Support of Renewable Energy Systems
Liu Yanzhang,Ruoying Yu,Lei Zhang,Dajun Jiang,Ning Chen,Dawei Zhao +5 more
- 01 Oct 2018
TL;DR: In this article, the authors proposed a short-circuit calculation method considering dynamic reactive power support of renewable energy systems, and analyzed the factors affecting shortcircuit currents and trends of short circuit current under different voltage drop depths.
19
Simulation study on transient characteristics of DFIG wind turbine systems based on dynamic modeling
Liu Yanzhang,Dawei Zhao,Lei Zhang,Lingzhi Zhu,Ning Chen +4 more
- 22 Dec 2014
TL;DR: In this article, the transient characteristics of DFIG wind turbine systems based on different types of dynamic model and different control strategy were analyzed for large-scale wind farm voltage stability analysis.
13
Review on modeling of photovoltaic power generation systems
Dawei Zhao,Ge Luming,Minhui Qian,Dajun Jiang,Linan Qu,Han Hualing,Liu Yanzhang,Xudong Wang +7 more
- 21 May 2019
TL;DR: The existing research at China and abroad is reviewed, the existing problems are analyzed, and suggestions for future research are given.
7
Study on modeling method of renewable energy generation system based on control mode and strategy switching
Luo Fang,Libin Yang,Lei Zhang,Wang Xiangyan,Dawei Zhao,Liu Yanzhang +5 more
- 01 Oct 2016
TL;DR: In this paper, a model of renewable energy generation system with a static generator as the grid-connected interface was proposed, in which the control strategies of the active power and the reactive power could be switched by changing the states of the mode control switches in the modules.
7
A static reactive power coordination control strategy of solar PV plant considering voltage and power factor
Minhui Qian,Liu Yanzhang,Chen Ning,Ling-zhi Zhu,Zhao Dawei,Jiang Dajun +5 more
- 01 Jan 2015
TL;DR: In this paper, an eleven-zone reactive power control strategy is proposed, which adopts both voltage and power factor of interconnection point as criterion to conduct respective controlling, based on performance verification platform of solar PV plant power control system developed by authors.
6