About Grid-IQ Open Source Harmonics Evaluation Module (OS-HEM) Version 1.0 was developed to foster improvement and growth through academia use. The OS-HEM allows easy evaluation of the
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Implementation of harmonic detection based on the ip-iq algorithm, including a fully parameterized Simulink simulation model that outputs waveform results with adjustable filter parameters and
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Request PDF | Improved ip-iq harmonic current detecting method and digital low-pass filter''s optimized design | Harmonic and reactive currents'' highly precise and real-time detecting makes
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With MATLAB software, a research on simulation of harmonic detection and improvement method based on instantaneous reactive power theory is carried out. The result indicates that the harmonic
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Proposal of a hybrid intelligent control framework that integrates classical control with AI-based adaptation for multi-objective PQ enhancement. Development of an adaptive learning-based
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The harmonic current is detected by the ip–iq method based on the instantaneous power theory, and the detected signal is input to the QPIR controller. The controller parameters are optimized by the BAS
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Aiming at the shortcomings of the traditional ip − iq harmonic detection method, using instantaneous reactive power theory, we propose an improved ip − iq harmonic detection method
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This paper introduces the the basic principle of ip-iq harmonic detection algorithm and puts forward a method of harmonic detection for the single-phase circuit. This method eliminates the three-phase to
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Research Article An Improved ip − iq Harmonic Detection Method Based on Time-Varying Integral Duration Jifang Li,1 Jidong Wang,1 Kunlin Song,2 and Zhen Feng1
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Simulation and experimental results verify that the improved ip-iq control algorithm has better accuracy and faster detection speed, which has better adaptability to the load change and can
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Pointed out its advantages relative to traditional active filters, and in view of the current harmonic detection problems, In this paper, the inverter adopts an improved ip-iq harmonic detection
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Among the factors influencing power quality of microgrid, harmonic current brought by power electronic devices and load with considerable reactive power demand are the most significant. This paper
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Grid-Connected PV Systems, Power quality, MATLAB simulation, Harmonic mitigation techniques, Renewable energy, THD (total harmonic distortion), Grid stability.
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Aiming at the problems of large phase error and weak anti-interference ability of the traditional ip-iq harmonic detection method under non-ideal grid conditions, this study proposes an
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Abstract. Based on the traditional ip-iq harmonic detection theory, the accuracy of harmonic detection is easily affected by the phase-locked loop (PLL) output phase error, and the single low-pass filter
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PDF | On Jun 6, 2023, C. R. Jiménez-Román and others published Harmonic Propagation in Hybrid Microgrids: A Simulation-based Analysis | Find, read and cite all the research you need on
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Download scientific diagram | Fundamental diagram of time-varying integral duration ip−iq harmonic detection. from publication: An Improved ip − iq Harmonic
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The simulation results show that the improved i p -i q detection method can accurately detect harmonic current under non-ideal grid voltage conditions, and has good dynamic characteristics.
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Combining with the operating characteristics of microgrids, this article uses a new strategy to control grid-connected inverters and UPQC to improve grid quality.
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This paper presents a simulation-based analysis of harmonic propagation in a HMG, using a model created in MATLAB/Simulink that includes the most representative devices found in this type of
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The simulation results show that the improved ip-iq detection method can accurately detect harmonic current under non-ideal grid voltage conditions, and has good dynamic characteristics.
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Current harmonics and distorted voltage are two important factors that affect the power quality of microgrids. Combining with the operating characteristics of microgrids, this article uses a new
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Harmonic pollution sources in microgrids have the characteristics of high penetration and decentralization, as well as forming a full network. Local harmonic mitigation is a traditional harmonic
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By connecting microgrid to the non-linear loads, it generates harmonic current into the system, which disturbs the sinusoidal waveform and power factor. The power quality compensator is
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Simulation and experimental results verify the proposed method is feasible and effective in micro grid. Export citation and abstract BibTeX RIS. Content from this work may be used under the terms of the
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In order to enhance the tracking velocity and accuracy of harmonic detection by ip-iq algorithm, a novel ip-iq control algorithm based on the Instantaneous reactive power theory is...
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