Results 1 to 10 of about 45,404 (267)
China's primary energy production bases and load centers are inversely distributed and the renewable energy of the production base cluster is delivered through UHVDC cluster, so the coupling characteristics of wind power and DC are complex in the power ...
Zhaohui QIE +4 more
doaj +2 more sources
Stability Comparison Between Grid-forming and Grid-following Based Wind Farms Integrated MMC-HVDC
Grid-forming (GFM) control based high-voltage DC (HVDC) systems and renewable energy sources (RESs) provide support for enhancing the stability of power systems. However, the interaction and coordination of frequency support between the GFM-based modular
Rongcai Pan +5 more
doaj +1 more source
Stability analysis of hybrid synchronization controller based grid forming control
Synchronization units are vital for the stable operation of grid-tied converters in generation and transmission. There are two main synchronization units, i.e., phase-locked loop (PLL) and power synchronization controller (PSC), with the corresponding ...
Rongcai Pan +5 more
doaj +1 more source
The Safety Monitoring and Warning System for Live Working Based on ToF Technology
Aiming at the deficiency of security monitoring and early warning means and methods for live working in China, a ToF (Time of flight)-based real-time safety monitoring and warning system is proposed for live working.
Wen LI +5 more
doaj +1 more source
This paper proposes a transformer type dc power flow controller (DCPFC) based on stacks composed of sub‐modules (SMs). The converter can perform dc power flow control independently on point‐to‐point as well as multi‐terminal connection, which can be ...
Jiuyang Jin +5 more
doaj +1 more source
The two main challenges of medium voltage direct current (MVDC) distribution network are the flexible control of power flow (PF) and fault protection. In this paper, the power flow controller (PFC) is introduced to regulate the PF and inhibit the fault ...
Jianquan Liao +5 more
doaj +1 more source
Control strategy of doubly-fed induction generator during the grid voltage swell
This study firstly derives the relationship between the grid voltage and the rotor current of doubly-fed induction generator (DFIG) during the grid voltage swell.
Zou Le +5 more
doaj +1 more source
Semi-analytical calculation method for parasitic capacitance of high-frequency transformers based on partitioned solution [PDF]
The parasitic capacitance of the windings significantly affects the transmission characteristics of high-frequency transformers, and its accurate calculation is crucial for the optimal design of transformers.
Yongjian Li +5 more
doaj +1 more source
As the typical provincial transmission power grid,Jiangsu power grid is faced with the pressures and challenges induced from system-integration of rapid developments of renewable energy during the energy transition period,which needs to be upgraded in ...
WANG Zhiwei +5 more
doaj +1 more source
Overview of Basic Characteristics and Application Modes of DC Power Transmission [PDF]
[Objective] DC power transmission technology is crucial in constructing new energy power systems. Exploration of novel applications of DC power transmission necessitate a deeper understanding and more comprehensive analyses of its underlying physical ...
XU Zheng
doaj +1 more source

