Low-voltage ride through of multi-port power electronic transformer [PDF]
iEnergy, 2022 A low-voltage ride-through (LVRT) control strategy for the multi-port power electronic transformer (PET) based on power co-regulation is proposed.
Wusong Wen +3 more
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ENHANCING LOW VOLTAGE RIDE THROUGH CAPABILITY IN UTILITY GRID CONNECTED SINGLE PHASE SOLAR PHOTOVOLTAIC SYSTEM [PDF]
Journal of Engineering Science and Technology, 2018 The steady rise in utility grid penetration of single phase solar photovoltaic system has contributed to the mandatory requirement of Low Voltage Ridethrough (LVRT) capability. LVRT capability provides stable grid integration during transient conditions.
RINI ANN JERIN A. +3 more
doaj +2 more sources
Methods to Improve Dynamic System Response of Power Compensators Using Supercapacitors in Low-Voltage Ride-Through (LVRT) Conditions [PDF]
Electronics, 2022 In this paper, a power compensator using supercapacitors in parallel to protect grid-connected devices connected to the distributed power supply in the case of a low-voltage ride-through (LVRT) situation in designed, and a grid-connected device control method with improved responsiveness is proposed.
Mi-na Kim +3 more
openaire +2 more sources
Fast Coordinated Control of DFIG Wind Turbine Generators for Low and High Voltage Ride-Through [PDF]
Energies, 2014 This paper presents a fast coordinated control scheme of the rotor side converter (RSC), the Direct Current (DC) chopper and the grid side converter (GSC) of doubly fed induction generator (DFIG) wind turbine generators (WTGs) to improve the low voltage ...
Yun Wang +4 more
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Review of low voltage ride-through technology of doubly-fed induction generator [PDF]
The Journal of Engineering, 2019 In recent years, with the increasing of wind power development, the demand for low voltage ride-through (LVRT) technology was proposed to ensure the safe and reliable operation of the power system.
Lele Niu +4 more
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Multi-Functional PV Inverter With Low Voltage Ride-Through and Constant Power Output [PDF]
IEEE Access, 2022 Renewable photovoltaic (PV) energy is a primary contributor to sustainable power generation in microgrids. However, PV grid-tied generators remain functional as long as the grid voltage and the input PV source remain normal.
Muhammad Talha +5 more
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Research on the Control Strategy for Low Voltage Ride-through of Full Power Converter for Wind Turbine [PDF]
Kongzhi Yu Xinxi Jishu, 2013 A control strategy of low voltage ride-through(LVRT) for full power converter is studied based on the system structure of 2.5 MW wind turbine with permanent magnet synchronous generator and the requirements of LVRT.
LUO Wenguang +3 more
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Study on Low Voltage Ride Through for Direct-drive VSCF Wind Power System [PDF]
Kongzhi Yu Xinxi Jishu, 2010 New grid regulation brings forward the requirements on wind turbines for having Low Voltage Ride Through(LVRT)capability and supplying reactive power compensation to the grid during voltage sag prcoess.
张宪平
doaj +2 more sources
Low-Voltage Ride-Through Capability of a Single-Stage Single-Phase Photovoltaic System Connected to the Low-Voltage Grid [PDF]
International Journal of Photoenergy, 2013 The progressive growing of single-phase photovoltaic (PV) systems makes the Distribution System Operators (DSOs) update or revise the existing grid codes in order to guarantee the availability, quality, and reliability of the electrical system.
Yongheng Yang, Frede Blaabjerg
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Research on the Technology of Low Voltage Ride-through for Grid-connected Photovoltaic Inverter [PDF]
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
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