Results 1 to 10 of about 218,977 (165)
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 +5 more
doaj +3 more sources
Research on Control Strategy of Voltage Source Full Power Wind Power Converter
Kongzhi Yu Xinxi Jishu, 2023 In the operating environment of power system with weak grid characteristics, the traditional current source converter control mode is prone to vibration, which increases the crossing difficulty and off-grid probability of wind turbines.
ZHOU Wang +5 more
doaj +3 more sources
An Adaptive Voltage Control Using Local Voltage Profile Mode and Similarity Ranking
Frontiers in Energy Research, 2022 Emergency voltage control provides a real-time online response to maintain the long-term voltage stability of a power system. Searching for an optimal emergency control solution is a hard combinatorial optimization problem because of the highly dynamic ...
Haomin Ma +4 more
doaj +1 more source
IET Generation, Transmission & Distribution, 2022 To solve the problems of voltage crossing, offset and fluctuation caused by the high proportion of distributed photovoltaic (PV) access to the distribution network and reduce the risk of grid operation, proposing a Mamdani fuzzy logic based multi‐mode ...
Xiu Yang +3 more
doaj +1 more source
Energies, 2023 This paper proposes a new control strategy for single-phase voltage source inverters that does not rely on switching based on Pulse Width Modulation. The technique is similar to conventional current hysteresis control, but instead of the output current ...
Geethu Chacko +4 more
doaj +1 more source
Control analysis and experimental verification of a practical dc–dc boost converter
Journal of Electrical Systems and Information Technology, 2015 This paper presents detailed open loop and closed loop analysis on boost dc–dc converter for both voltage mode control and current mode control. Here the boost dc–dc converter is a practical converter considering all possible parasitic elements like ESR ...
Saswati Swapna Dash, Byamakesh Nayak
doaj +1 more source
New Scheme for Seamless Operation for Stand-Alone Power Systems
Energies, 2016 On remote islands photovoltaic (PV) panels with battery energy storage systems (BESSs) supply electric power to customers in parallel operation with engine generators (EGs) to reduce fuel consumption and environmental burden.
Hyun-Jun Kim +3 more
doaj +1 more source
Coordinated Control Strategy for Operation Mode Switching of DC Distribution Networks
Journal of Modern Power Systems and Clean Energy, 2020 Due to the advantages such as low line cost, low transmission loss, and high power supply reliability, DC distribution networks have become the main development trend for future distribution networks. In this paper, a typical DC distribution network with
Jianqiang Liu +3 more
doaj +1 more source
Current Mode Control for LLC Series Resonant DC-to-DC Converters
Energies, 2015 Conventional voltage mode control only offers limited performance for LLC series resonant DC-to-DC converters experiencing wide variations in operational conditions.
Jinhaeng Jang +2 more
doaj +1 more source
IEEE Access, 2021 Fully digital current mode constant on-time (COT) control buck converter with output voltage offset cancellation is presented in this paper. Current mode COT can achieve fast transient response and low output voltage ripple with additional current path ...
Kai-Yu Hu +3 more
doaj +1 more source