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Aiming at the problem of poor reactive power regulation ability of wind farm, considering the complementary advantages of capacitor bank and condenser time scale, a reactive power compensation device configuration and multi-time scale scheduling method ...
ZHENG Weidong +3 more
doaj +1 more source
Construction of turbogenerator capability curve for high reactive power region by Potir reactance [PDF]
Calculation and analysis potier reactance dependence in high reactive power region (QG ≥ QG,N). Important conclusion is that corresponding potier reactance values practically equally that in rated regime.
Kostić Miloje M. +1 more
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[Introduction] In order to improve the flexible fault ride through (FFRT) capability of semi-direct drive wind power system, this paper proposes an improved grid-side control strategy with reactive power priority.
Jiangtao GUO, Shuo CHEN, Liling HUANG
doaj +1 more source
Stability enhancement of a hybrid micro-grid system in grid fault condition [PDF]
Low voltage ride through capability augmentation of a hybrid micro-grid system is presented in this paper which reflects enhanced reliability in the system. The control scheme involves parallel connected multiple ac-dc bidirectional converters.
15th International Conference on Electrical Machines and Systems, ICEMS 2012 +4 more
core
Selecting the power electronic interface for a supercapattery based energy storage system [PDF]
This paper presents the initial investigations in selecting the topology of the power electronic interface for an energy storage system for power levelling applications based on a novel storage device, the supercapattery.
Asher, Greg +2 more
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Evaluation of Reactive Power Support Capability of Wind Turbines
Reactive power plays an important role in the operation of power systems, especially in the case of wind energy integration. This paper aims to evaluate the reactive power support capability of wind turbines in both normal and voltage sag conditions. The three 2MW wind turbines studied are a fixed speed wind turbine and two variable speed wind turbines
openaire +1 more source
Aiming at enhancing reactive power compensation (RPC) capability of the traditional single-phase bridgeless rectifier, a 2.5kVA circuit topology composed of a single-phase bridgeless rectifier and a third-order tuned LC series branch in parallel ...
Hong Cheng +5 more
doaj +1 more source
Distributed generation systems integrated into the modern electrical grid demand novel circuit architectures that can combine high efficiency and high power density together.
Yaroslav Y. Syasegov +7 more
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Dynamic reactive power planning method for CSP-PV hybrid power generation system
Aiming at the faults of some weak nodes in the concentrated solar power-photovoltaic(CSP-PV) hybrid power generation system, it is impossible to restore the transient voltage only relying on the reactive power regulation capability of the system itself ...
ZHANG Hong +4 more
doaj
An integrated reactive power control strategy for improving low voltage ride-through capability
Among all renewable energies, wind power is rapidly growing, whereby it has the most participation to supply power. Doubly fed induction generator (DFIG) is the most popular wind turbine, as it can play a very significant role to enhance low voltage ride
Ehsan Gatavi +3 more
doaj +1 more source

