Results 101 to 110 of about 7,394 (245)
Indonesian Journal of Electrical Engineering and Computer ScienceThis paper introduces a cost-effective control method to enhance the low voltage ride-through (LVRT) capability and smooth the output power of a three-phase multilevel flying capacitor inverter (FCI) in wind turbine-based permanent magnet synchronous ...
Y. El Khlifi +3 more
semanticscholar +1 more source
Stability enhancement of a hybrid micro-grid system in grid fault condition [PDF]
, 2012 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
Low Voltage Ride-through in DFIG Wind Generators by Controlling the Rotor Current without Crowbars [PDF]
, 2014 Among all the different types of electric wind generators, those that are based on doubly fed induction generators, or DFIG technology, are the most vulnerable to grid faults such as voltage sags.
Fernández Rodríguez, Adrián +3 more
core +2 more sources
Review of Low Voltage Ride-Through Capabilities in Wind Energy Conversion System
EnergiesThe significance of low voltage ride-through (LVRT) capability in wind energy conversion systems (WECSs) is paramount for ensuring grid stability and reliability during voltage dips.
Welcome Khulekani Ntuli +2 more
semanticscholar +1 more source
Engineering Science and Technology, an International Journal, 2019 The static var compensator (SVC) has widespread applications in voltage regulation and stability improvement of power systems. This paper studies the SVC performance in a single machine (doubly-fed induction generator (DFIG) employed in a wind farm ...
Hamid Rezaie +1 more
doaj +1 more source
Effect of doubly fed induction generatortidal current turbines on stability of a distribution grid under unbalanced voltage conditions [PDF]
, 2017 This paper analyses the effects of doubly fed induction generator (DFIG) tidal current turbines on a distribution grid under unbalanced voltage conditions of the grid.
Huang, Bin +5 more
core +2 more sources
Low‐voltage ride‐through control strategy for flywheel energy storage system
Energy Science & EngineeringDue to its high energy storage density, high instantaneous power, quick charging and discharging speeds, and high energy conversion efficiency, flywheel energy storage technology has emerged as a new player in the field of novel energy storage.
Xuechen Zheng +6 more
semanticscholar +1 more source
Protection of AC and DC Microgrids: Challenges, Solutions and Future Trends [PDF]
, 2015 In future, distributed energy resources (RESs) will be utilized at consumption points. As a consequence, power flow and fault current would be bidirectional and topologydependent; and hence the conventional protection strategies would be inefficient ...
Beheshtaein, Siavash +3 more
core +2 more sources
Improved Segmented Control Strategy for Continuous Fault Ride-Through of Doubly-Fed Wind Turbines
EnergiesAiming at the transient overcurrent problem faced by doubly-fed induction generators (DFIGs) during continuous voltage fault ride-through, a segmented control strategy based on the rotor side converter (RSC) is proposed.
Tie Chen +4 more
doaj +1 more source
电力工程技术The all-DC system of onshore wind power can effectively solve the problems of harmonic resonance and reactive power transmission，which is the development direction of wind power generation system. The all-DC system of onshore wind power has a low-voltage
Xunzhe CAO +3 more
doaj +1 more source