Search Results - "Zhu, Guorong"

Modeling and Stability Analysis of DC-Link Voltage Control in Multi-VSCs With Integrated to Weak Grid by Huang, Yunhui, Wang, Dong, Shang, Lei, Zhu, Guorong, Tang, Haiyan, Li, Yan

“…This paper contributes to giving physical insights into stability of DC-link voltage control in multi-wind turbines integrated to weak grid. Wind farm…”
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Simultaneous Estimation of Current and Speed of Permanent Magnet Synchronous Motor Based on an Improved Dual Second-Order Observer by Zhu, Guorong, Zheng, Yihong, Deng, Xiangtian, Lu, Jianghua

“…The third-order state observer implements the decoupled control and the accurate estimation of the d-axis current, q-axis current, and rotor speed of the…”
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An Energy-Feed Type Split-Capacitor Three-Phase Four-Wire Power Electronic Load Compatible with Various Load Demands by Sun, Shiyi, Huang, Qingjun, Luo, Bingyang, Lu, Jianghua, Luo, Jiapeng, Ma, Zexu, Zhu, Guorong

“…Energy-feed power electronic loads can precisely control the phase and magnitude of the power supply output current, achieving the emulation of loads…”
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Pore water geochemistry in shallow sediments from the northeastern continental slope of the South China sea by Ye, Hong, Yang, Tao, Zhu, Guorong, Jiang, Shaoyong, Wu, Lushan

“…The northeastern continental slope of the South China Sea is one of the promising areas for gas hydrates, which is characterized by its variable topography and…”
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Modeling and Coordinated Control Design for Brushless Doubly-Fed Induction Generator-Based Wind Turbine to Withstand Grid Voltage Unbalance by Hu, Sheng, Zhu, Guorong, Kang, Yong

“…Grid codes require wind turbines to have capability to withstand a certain grid voltage unbalance without tripping. However, existing controls for brushless…”
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Numerical Simulation of Flow-Induced Noise in High Pressure Reducing Valve by Wei, Lin, Zhu, Guorong, Qian, Jinyuan, Fei, Yang, Jin, Zhijiang

“…The main objective of this paper is to study the characteristics of flow-induced noise in high pressure reducing valve (HPRV) and to provide some guidance for…”
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Voltage Control Strategy for Large-Scale Wind Farm with Rapid Wind Speed Fluctuation by Cai, Xi, Yang, Zhangbin, Liu, Pan, Lian, Xueguang, Li, Zhuang, Zhu, Guorong, Geng, Hua

“…In large-scale wind farms, the voltage fluctuations caused by the uncertainty of wind speed at the turbine terminals pose a pressing challenge. This article…”
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Adaptation of submerged macrophytes to both water depth and flood intensity as revealed by their mechanical resistance by Zhu, Guorong, Li, Wei, Zhang, Meng, Ni, Leyi, Wang, Shengrui

“…Little is known about the mechanical resistance response of submerged macrophytes to floods. An experiment was conducted to investigate the plant growth, root…”
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Multiobjective Joint Economic Dispatching of a Microgrid with Multiple Distributed Generation by Hou, Hui, Xue, Mengya, Xu, Yan, Tang, Jinrui, Zhu, Guorong, Liu, Peng, Xu, Tao

“…Based on the operation characteristics of each dispatch unit, a multi-objective hierarchical Microgrid (MG) economic dispatch strategy with load level,…”
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Modeling and Stability Analysis of Weak-Grid Tied Multi-DFIGs in DC-Link Voltage Control Timescale by Wang, Dong, Chen, Houquan, Huang, Yunhui, Deng, Xiangtian, Zhu, Guorong

“…The DC-link voltage control (DVC) timescale (i.e., the frequency dynamics covering converter outer controls) instabilities in wind generation have gained…”
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Effects of water depth on carbon, nitrogen and phosphorus stoichiometry of five submersed macrophytes in an in situ experiment by Li, Wei, Cao, Te, Ni, Leyi, Zhang, Xiaolin, Zhu, Guorong, Xie, Ping

“…•We evaluate the effects of water depths on C, N and P stoichiometry of five submersed macrophytes.•Water depths affected growth of the plants significantly…”
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Grid-Synchronization Stability Analysis for Multi DFIGs Connected in Parallel to Weak AC Grids by Wang, Dong, Huang, Yunhui, Liao, Min, Zhu, Guorong, Deng, Xiangtian

“…Recent works have shown that phase-locked loop (PLL) synchronized wind turbines (WTs) suffer stability issues when integrated into weak grids. However, most of…”
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The Modeling and SOC Estimation of a LiFePO4 Battery Considering the Relaxation and Overshoot of Polarization Voltage by Zhu, Guorong, Wu, Oukai, Wang, Qian, Kang, Jianqiang, Wang, Jing V.

“…A triple polarization (TP) model is proposed based on the second-order RC hysteresis equivalent circuit model, in order to more precisely reflect the dynamic…”
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Study on Adaptive Cycle Life Extension Method of Li-Ion Battery Based on Differential Thermal Voltammetry Parameter Decoupling by Wu, Zhixuan, Zhu, Guorong, Wang, Qian, Yang, Shengjie, Wang, Jing V., Kang, Jianqiang

“…Battery aging leads to reduction in a battery’s cycle life, which restricts the development of energy storage technology. At present, the state of health (SOH)…”
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Research on Harmonic Current Amplification Effect of Parallel APF Compensating Voltage Source Nonlinear Load by Wei, Xueliang, Li, Cunzhong, Qi, Mingxuan, Luo, Bingyang, Deng, Xiangtian, Zhu, Guorong

“…A parallel active power filter (APF) is generally used to suppress dynamic harmonic current and compensate reactive power in the grid. However, parallel APF…”
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Study of aging mechanisms in LiFePO4 batteries with various SOC levels using the zero-sum pulse method by Kang, Jianqiang, Yang, Guang, Wang, Yongsheng, Wang, Jing V., Wang, Qian, Zhu, Guorong

“…Investigating the correlation between aging mechanisms and state of charge (SOC) can optimize cycling conditions and prolong the life cycle of lithium-ion…”
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International Assignments for Career Building: A Model of Agency Relationships and Psychological Contracts by Yan, Aimin, Guorong Zhu, Hall, Douglas T.

“…We present a theoretical model of international assignments in which we examine the alignment or nonalignment of the organization's and the individual's…”
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Growth and Anchorage of Myriophyllum spicatum L. in Relation to Water Depth and the Content of Organic Matter in Sediment by He, Liang, Wang, Rui, Zhang, Huan, Zhang, Meng, Liu, Ying, Zhu, Guorong, Cao, Te, Ni, Leyi, Ge, Gang

“…A large body of evidence suggests that the physical and chemical characteristics of the sediment in lakes that have undergone eutrophication have been…”
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Demand Side Management in Direct Current Distribution Networks: Convergence and Optimality by Suli Zou, Zhongjing Ma, Guorong Zhu, Xiangdong Liu

“…We focus on the management of power electronic loads (PELs) in direct current (DC) distribution networks due to their promising development. We first build a…”
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Modelling of DFIG-based wind turbine for low-frequency oscillation analysis of power system with high penetration of distributed energy by Huang, Yunhui, Chen, Weihao, Deng, Xiangtian, Tang, Jinrui, Zhu, Guorong, Zhang, Haitao

“…This study investigates modelling of doubly-fed induction generator (DFIG)-based wind turbines for low-frequency oscillation analysis of power systems with…”
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