Results 31 to 40 of about 2,874 (281)
An improved second order generalized integrators phase locked loop for flexible DC transmission
Energy Reports, 2022 Accurate and fast phase locking is the primary condition for flexible DC transmission to realize reliable control. When the power grid is unbalanced or contains high-order harmonics, the traditional second order generalized integrator (SOGI) itself has ...
Zhiwen Wei +3 more
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Synchronization signal extraction method based on enhanced DSSOGI-FLL in power grid distortion
Systems Science & Control Engineering, 2018 With the development of new energy, three-phase grid connected converter has been widely applied. In order to meet the requirement of synchronous signals extraction under the condition of asymmetry, dc components and harmonic distortion, the positive and
Xuhu Ren +4 more
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PMSM position-sensorless control method for optimizing fluctuating high-frequency signal injection
Xi'an Gongcheng Daxue xuebao, 2023 In the position sensorless control method of permanent magnet synchronous motor (PMSM) based on fluctuating high-frequency signal injection, the use of band pass filter (BPF) increases the system phase delay, resulting in poor observation performance, we
ZHANG Lei +3 more
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The Virtual Harmonic Power Droop Strategy to Mitigate the Output Harmonic Voltage of the Inverter
Energies, 2018 The harmonic voltage issue becomes a challenge for a distributed generation system. Considering that droop control is the most common control algorithm used in the distributed system, a virtual harmonic power droop strategy which aims to mitigate the ...
Yuan Yao, Longyun Kang
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Mathematics, 2022 Today, and especially with the growing interest in distributed renewable energy sources (DRESs), modern electric power systems are becoming more and more complex. In order to increase DRES penetration, grid side converter (GSC) control techniques require
Mansoor Alturki +3 more
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Proceedings of the 2023 International Conference on Neuromorphic Systems, 2023 In neuromorphic hardware the choice of synaptic kernels and trace dynamics are key for the correct system abstraction and representation of information. This paper presents a novel second-order integration circuit for the implementation of traces and kernels, the Second-order Differential Pair Integrator (SoDPI).
Richter, Ole +7 more
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IEEE Access, 2020 The open-winding driving system can improve power density and torque output capacity of the motor. However, the open-winding topology with a common direct current (DC) power supply provides a path for the zero-sequence current, which contributes to the ...
Qing Lu +3 more
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IEEE Access, 2022 Dual quadrature signal generator (QSG) along with a positive sequence calculator (PSC) eliminates the negative sequence components from unbalanced grid voltages.
Bishal Mondal, B. Arun Karuppaswamy
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Phase-Locked Loop Research of Grid-Connected Inverter Based on Impedance Analysis
Energies, 2018 In order to improve the phenomenon that a traditional phase-locked loop based on a double second-order generalized integrator (DSOGI-PLL) cannot track signal amplitude and phase accurately when the input signal contains DC components and high-order ...
Yuxia Jiang +3 more
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Quadrature Signal Generator with Improved Dc Offset Compensation
Advances in Electrical and Computer Engineering, 2021 In this paper a second order generalized integrator (SOGI) based quadrature signal generator (QSG) is proposed with the improved DC offset compensation parameter tuning procedure.
STOJIC, D.
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