Results 111 to 120 of about 5,131 (213)
, 2018 Wind power is the fastest growing renewable energy source in the world. The global quest for a cleaner environment, improvement in wind turbine technology and government pledges to support renewable energy generation has resulted in significantly high ...
Dlamini, Mkhonzeni Mazambane
core
Research on the Technology of Low Voltage Ride-through for Grid-connected Photovoltaic Inverter
Kongzhi Yu Xinxi Jishu, 2013 It analyzes the current commonly used LVRT (low voltage ride-through) solutions, presents a new LVRT SPLL (software phase locked loop) technique which is simpler and faster, and designs a grid-connected PV (photovoltaic) inverter based on the SPLL ...
WANG Nan, CHEN Yifeng, WU Hengliang
doaj
Analysis of compressor surge induced by converter low-voltage ride through and improvement measures
You-qi chuyun[Objective] Centrifugal compressors encounter challenges in maintaining stable operation due to the occurrence of harmful surges, and the low-voltage ride through(LVRT) function of converters has been utilized to sustain continuous operation against ...
PU Bin +3 more
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DGFACTS comparative in wind power to solve LVRT requirements
RE&PQJThis article compares the results recorded in the connection of three types of DGFACTS (DSTATCOM, DVR, UPQC) to a wind farm equipped with wind turbines with squirrel-cage induction generators, in order to test the response to voltage dips due to single-phase short circuit and two phase short circuit, because this type of asymmetric faults is one of the
Gómez-Pérez, null +3 more
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Revisión de controladores de corriente para condiciones LVRT en un sistema fotovoltaico
, 2022 Solar energy remains one of the best renewable energy options available, as it is abundant, clean and reliable. Due to the susceptibility of the PV system to grid failure, conventionally, the PV inverter would shut down.
Quintana de Basterra, Grettel +3 more
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Nonlinear Control-Based Modified BFCL for LVRT Capacity Enhancement of DFIG-Based Wind Farm
, 2017 High penetration of wind power into existing grid can be attributed largely to the doubly fed induction generators (DFIG). However, their sensitive nature to the grid faults has created concern for their mass integration into the existing power system ...
Rashid, Gilmanur, Ali, Mohd Hasan
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EnergiesDuring the fault period, a phase angle jump may occur at the stator or the point of common coupling, which will deteriorate the low-voltage ride-through (LVRT) characteristics of a doubly fed induction generator (DFIG). The existing LVRT studies focus on
Peiru Feng +5 more
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An Enhanced LVRT Scheme for DFIG-based WECSs under Both Balanced and Unbalanced Grid Voltage Sags
, 2017 Due to the latest grid codes, wind energy conversion systems (WECSs) are required to remain connected to grid under grid voltage sags and supply reactive power into the grid. So, this paper proposes an enhanced scheme to improve low-voltage ride through (
Afsharnia, Saeed +7 more
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Optimization Strategy of Wind Power Curtailment Under LVRT Operation
IEEE AccessA novel wind power curtailment optimization method considering low-voltage ride through (LVRT) operation is developed. The reserve capacity of wind generation for reactive power output is necessary to ensure the proper operation of a wind power plant (WPP) when a voltage drop occurs.
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Xi'an Gongcheng Daxue xuebaoWhen photovoltaic grid-connected inverters adopt voltage-oriented control (VOC), their dynamic response is slow, struggling to meet the national standard requirements for lowvoltage ride-through (LVRT) capability in photovoltaic power generation systems ...
SUN Zhiyuan +3 more
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