Results 1 to 10 of about 5,844,916 (295)

Capacitor voltage ripple suppression mechanism and control strategy for hexverter

open access: yesZhongguo dianli
At low-frequency operating conditions, the submodule capacitor voltage ripple in Hexverter increases significantly, leading to higher capacitance requirements and resulting in increased converter volume and cost. To alleviate the design constraints on DC
Jun SHU   +6 more
doaj   +1 more source

Dynamic Stall of a Vertical-Axis Wind Turbine and Its Control Using Plasma Actuation

open access: yesEnergies, 2019
In this paper, a dynamic stall control scheme for vertical-axis wind turbine (VAWT) based on pulsed dielectric-barrier-discharge (DBD) plasma actuation is proposed using computational fluid dynamics (CFD).
Lu Ma   +3 more
doaj   +1 more source

Complementary Operations of Multi-renewable Energy Systems with Pumped Storage

open access: yesCSEE Journal of Power and Energy Systems, 2023
Zean Zhu   +5 more
doaj   +1 more source

Modeling and performance analysis of a new integrated solid oxide fuel cell and photovoltaic‐thermal energy supply system by heat current method

open access: yesEnergy Science & Engineering
Efficient and reliable utilization of renewable energy at the user's end is the key to achieving a low‐carbon life. This paper proposed a new distributed energy system around the comprehensive utilization of solar energy by integrating solid oxide fuel ...
Xingce Wang   +7 more
doaj   +1 more source

Study on Aerodynamic Performance of Wind Turbine Airfoil With Combined S-Slot and Trailing Edge Flap Control

open access: yes发电技术
Reducing the blade aerodynamic loads is extremely important to extend the life of wind turbine blades. Trailing edge flaps are effective means to reduce blade aerodynamic loads, however, its regulation ability weakens greatly at large angles of wind ...
QIN Zhipeng   +3 more
doaj   +1 more source

A combined regulation method of transient power angle stability control and fault current suppression for VSG

open access: yesInternational Journal of Electrical Power & Energy Systems
When a serious grid fault occurs, a virtual synchronous generator (VSG) tends to lose transient power angle stability (TPAS) and cause the fault current to exceed the limit.
Wanli Yang   +3 more
doaj   +1 more source

A cluster-optimized regulation method for distribution networks considering distributed photovoltaic heterogeneous characteristics

open access: yesInternational Journal of Electrical Power & Energy Systems
With the increasing penetration of distributed photovoltaics (DPVs) in distribution networks (DNs), the problems of reverse power flow and voltage limit violation are becoming increasingly severe.
Junhao Li   +6 more
doaj   +1 more source

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