Results 11 to 20 of about 27,613,404 (277)

Integrated operation control technology of MMC high and low voltage ride-through under weak grid

电力工程技术
In order to solve the problem of high and low voltage fault ride-through of modular multilevel converter （MMC） under weak grid，a multi-link control strategy including capacitance voltage balancing control of integral，phase-to-phase and upper and lower ...
Wenzhong MA, Muzi SUN, Yusheng WANG, Wenyan ZHANG, Hengshuo LI, Yaheng ZHU   +5 more
doaj   +2 more sources

Distributed control of a fault tolerant modular multilevel inverter for direct-drive wind turbine grid interfacing [PDF]

, 2013
Modular generator and converter topologies are being pursued for large offshore wind turbines to achieve fault tolerance and high reliability. A centralized controller presents a single critical point of failure which has prevented a truly modular and ...
Parker, Max, Ran, Li, Finney, Stephen
core   +4 more sources

Implementation Strategy of Test Facility Based on Auto-Transformer for LVRT/HVRT Evaluation of Large-Scale Wind Turbine

Energies, 2023
In accordance with South Korea’s recent 2030 Carbon Neutral Plan, an 8GW offshore wind farm is planned for construction in the South-west Sea. Therefore, it is expected that large-scale wind turbines will be installed, and these turbines must operate ...
Byungki Kim, Yang-Hyun Nam, Kyung-Sang Ryu, Dae-Jin Kim   +3 more
doaj   +1 more source

Low voltage and high voltage ride‐through technologies for doubly fed induction generator system: Comprehensive review and future trends

IET Renewable Power Generation, 2021
The advantages, such as the mature control method, less volume of the converter and generator, make the doubly fed induction generator system prevalent in the wind power industry.
Zakiud Din, Jianzhong Zhang, Zheng Xu, Yaqian Zhang, Jin Zhao   +4 more
doaj   +1 more source

Multi-Mode Voltage Sag/Swell Generator Based on Three-Phase Inverter Circuit

Energies, 2021
The voltage ride through capability of the major auxiliary variable-frequency drive (VFD) in large thermal power plants is the key technical issue of power grid and source coordination.
Qiguo Han, Xing Wang, Pengfei Hu, Maolin Wang, Xu Luo, Weihua Hou   +5 more
doaj   +1 more source

Research on the Control Strategy for Voltage Source Doubly-fed Wind Power Converter

Kongzhi Yu Xinxi Jishu, 2022
At present, the installed capacity of new energy power generation equipment shows a trend of rapid growth. A higher proportion of new energy generation will make the power grid show the characteristics of high impedance, low inertia, weak damping and low
HE Xi, YANG Tao, ZHANG Shaoyun, DAI Xixi, PENG Yun, YI Yunlan   +5 more
doaj   +3 more sources

Development of HVRT and LVRT Control Strategy for PMSG-Based Wind Turbine Generators

Energies, 2020
Various challenges are acknowledged in practical cases with high wind power penetration. Fault ride-through (FRT) capability has become the most dominant grid integration requirements for the wind energy conversion system worldwide. The high voltage ride-
Liang Yuan, Ke Meng, Jingjie Huang, Zhao Yang Dong, Wang Zhang, Xiaorong Xie   +5 more
doaj   +1 more source

Requirement Analysis of Wind Turbine High Voltage Ride-through Capability Detection and Simulation

Journal of Physics: Conference Series, 2022
Abstract With the number of wind farms connected to the power system increasing rapidly, the impact of wind power generation system on power grid system stability is becoming increasingly prominent. Especially when the power grid has transient fault, there will be problems such as reverse power flow, large-area power failure of wind farm
Kunpeng Lu, Wei Tang, Bo Zhang, Yutong Guo, Yan Li, Xiaoqing Yu, Dongqi Li, Fei He, Qiujie Yuan   +8 more
openaire   +1 more source

Voltage dip generator for testing wind turbines connected to electrical networks [PDF]

, 2011
This paper describes a new voltage dip generator that allows the shape of the time profile of the voltage generated to be configured. The use of this device as a tool to test the fault ride-through capability of wind turbines connected to the electricity
N. Herrero, Arribas, J. R., J. Merino, Merino Fernández, Julia, Martinez, S., Ramirez, D., Platero Gaona, Carlos Antonio, D. Ramirez, Martínez González, Sergio, C.A. Platero, F. Gordillo, Veganzones, C., Rodríguez Arribas, Jaime, Veganzones Nicolas, Carlos, C. Veganzones, Ramírez Prieto, Dionisio, J.A. Sanchez, F. Blazquez, Blázquez García, Francisco, Herrero, N., Sánchez Fernández, José Ángel, Blazquez, F., Gordillo, F., S. Martinez, Herrero Martínez, Nieves, J.R. Arribas, Sanchez, J. A., Platero, C. A., Merino, J.   +28 more
core   +1 more source

Transmission distribution coordination for DER fault ride through support

Energy Reports, 2022
Rapid renewable energy sources (RESs) deployments in transmission and distribution networks have changed power systems’ operation and control mechanisms.
Ha Thi Nguyen, Tran The Hoang, Tung-Lam Nguyen, Kalinath Katuri, Kanakesh Vatta Kkuni, Guangya Yang, Emmanouil Anagnostou, Thanh-Bac Le   +7 more
doaj   +1 more source