IEEE open journal of power electronics最新文献

筛选
英文 中文
Low Frequency Versus High Frequency PWM in Medium Voltage, High Power, Higher Level Inverters: THD, Harmonic Filtering, and Efficiency Comparison 中压、大功率、高电平逆变器中的低频与高频 PWM:总谐波失真(THD)、谐波滤波和效率比较
IF 5
IEEE open journal of power electronics Pub Date : 2024-09-12 DOI: 10.1109/OJPEL.2024.3458891
Rami F. Yehia;Robson B. Gonzatti;Zhehui Guo;Hui Li;Fang Z. Peng
{"title":"Low Frequency Versus High Frequency PWM in Medium Voltage, High Power, Higher Level Inverters: THD, Harmonic Filtering, and Efficiency Comparison","authors":"Rami F. Yehia;Robson B. Gonzatti;Zhehui Guo;Hui Li;Fang Z. Peng","doi":"10.1109/OJPEL.2024.3458891","DOIUrl":"10.1109/OJPEL.2024.3458891","url":null,"abstract":"One of the main advantages of multi-level inverters (MLI) is their ability to achieve high power quality and high efficiency power conversion. With the emergence of wide-band-gap (WBG) devices, the tendency has grown towards using high switching frequencies to improve converters’ output power quality and minimize switching harmonic filters footprint. While high-frequency switching finds significant success in low and medium-power applications, it is not the best practice to reduce the filter size when applied to medium voltage (MV) high power (HP) inverters implemented with high voltage levels. In this paper, we show that the least filtering requirements for MV HP higher level inverters is achieved using the modulation strategy with the least switching, i.e., the staircase modulation. The paper compares the harmonic filter requirements and power losses for low-frequency and high-frequency pulse-width-modulated MLI. The analysis shows that low-frequency switching not only achieves the lowest losses, but also produces the lowest line-to-line voltage total harmonic distortion (THD), which allows eliminating both voltage and current harmonic filters in higher level inverters. Simulation results are provided to verify the theoretical analysis on the THD, and experiments on a 1 kW, 600Vdc MLI are presented to compare efficiency for low- and high-frequency modulation.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1404-1418"},"PeriodicalIF":5.0,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10679093","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142192626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reliability Enhancement of Isolated Full-Bridge DC–DC Power Converter for Fast Charging of Electric Vehicles 提高用于电动汽车快速充电的隔离式全桥 DC-DC 电源转换器的可靠性
IF 5
IEEE open journal of power electronics Pub Date : 2024-09-11 DOI: 10.1109/OJPEL.2024.3458813
Faezeh Kardan;Aditya Shekhar;Pavol Bauer
{"title":"Reliability Enhancement of Isolated Full-Bridge DC–DC Power Converter for Fast Charging of Electric Vehicles","authors":"Faezeh Kardan;Aditya Shekhar;Pavol Bauer","doi":"10.1109/OJPEL.2024.3458813","DOIUrl":"10.1109/OJPEL.2024.3458813","url":null,"abstract":"In the realm of electric mobility, fast chargers for electric vehicles (EVs) play a critical role in mitigating range anxiety while driving. The converter in these chargers usually has a load profile consisting of a high-current pulse to swiftly recharge the EV battery, followed by a cooling-off phase when the charging process is over. This pattern results in thermal cycles on the devices resulting in mechanical fatigue that leads to gradual deterioration of the power electronic components. Consequently, evaluating the power electronic converters reliability is critical to facilitating fast EV charging. This paper focuses on the reliability analysis of the phase-shifted full-bridge DC/DC converter within EV fast chargers, with a specific emphasis on the battery charging profile. The primary objective is to demonstrate how the charger load characteristics and number of charging sessions influence device reliability and, consequently, overall system reliability. Additionally, the investigation explores the effects of altering devices heatsinks and current ratings on system reliability. It was observed that in worst-case scenarios, increasing devices current rates extended the system lifetime from 0.7 to about 23 years, with \u0000<inline-formula><tex-math>$3,text{p.u.}$</tex-math></inline-formula>\u0000 ratings achieving 10.8 years, meeting industry targets, while reducing heatsink thermal resistance improves that to around 2 years.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1363-1374"},"PeriodicalIF":5.0,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10678867","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142192621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Constant-Parameter Average-Value Model of Power-Electronic Voltage-Source Converters With Direct Interface in Electromagnetic Transient Simulators 电磁瞬态模拟器中具有直接接口的电力电子电压源转换器的恒参数平均值模型
IF 5
IEEE open journal of power electronics Pub Date : 2024-09-10 DOI: 10.1109/OJPEL.2024.3456729
Seyyedmilad Ebrahimi;Taleb Vahabzadeh;Juri Jatskevich
{"title":"Constant-Parameter Average-Value Model of Power-Electronic Voltage-Source Converters With Direct Interface in Electromagnetic Transient Simulators","authors":"Seyyedmilad Ebrahimi;Taleb Vahabzadeh;Juri Jatskevich","doi":"10.1109/OJPEL.2024.3456729","DOIUrl":"10.1109/OJPEL.2024.3456729","url":null,"abstract":"Average-value models (AVMs) of voltage-source converters (VSCs) are widely used as numerically efficient alternatives to their discrete switching models in electromagnetic transient (EMT) simulations. Recently, a so-called directly-interfaced AVM (DI-AVM) has been developed for VSCs, permitting large simulation time steps favorable for system-level offline and/or real-time studies. Although enabling large step sizes, the conductance/resistance matrix of the DI-AVM is time-varying and needs to be calculated at every simulation time step, which requires additional computational resources. This paper proposes a constant-parameter DI-AVM (CP-DI-AVM) for more efficient simulations of VSC-based power-electronic systems that does not require re-calculation of the network conductance matrix in EMT simulators. This is achieved by using a numerical approximation that only slightly reduces the solution accuracy. The performance of the proposed CP-DI-AVM is demonstrated on a large-scale VSC-based energy conversion system implemented in PSCAD/EMTDC. The proposed CP-DI-AVM is shown to have numerical advantages over the prior DI-AVM and the conventional AVMs of VSCs.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1446-1458"},"PeriodicalIF":5.0,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10670316","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142192622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Novel Reduced-Order Modeling Approach of a Grid-Tied Hybrid Photovoltaic–Wind Turbine–Battery Energy Storage System for Dynamic Stability Analysis 用于动态稳定性分析的并网光伏-风力涡轮机-电池储能混合系统的新型降序建模方法
IF 5
IEEE open journal of power electronics Pub Date : 2024-09-06 DOI: 10.1109/OJPEL.2024.3455933
Mohammad Adnan K. Magableh;Amr Ahmed A. Radwan;Yasser Abdel-Rady I. Mohamed;Ehab Fahmy El-Saadany
{"title":"A Novel Reduced-Order Modeling Approach of a Grid-Tied Hybrid Photovoltaic–Wind Turbine–Battery Energy Storage System for Dynamic Stability Analysis","authors":"Mohammad Adnan K. Magableh;Amr Ahmed A. Radwan;Yasser Abdel-Rady I. Mohamed;Ehab Fahmy El-Saadany","doi":"10.1109/OJPEL.2024.3455933","DOIUrl":"10.1109/OJPEL.2024.3455933","url":null,"abstract":"This paper presents a novel reduced-order modeling approach for efficient modeling and dynamic stability analysis of a utility-scale hybrid grid-tied system comprising a photovoltaic (PV) array, wind turbine (WT), battery energy storage system (BESS) and the associated power electronic converters and control systems. Utilizing the singular perturbation analysis, the time-domain nonlinear model (TDNLM) of the grid-tied hybrid PV-WT-BESS system is linearized to construct the linearized state-space full-order model (LSSFOM). Categorizing the dynamics of the LSSFOM into fast and slow states based on their weighted dynamics utilizing the participation factor analysis and the residue-based method, the model is further reduced to the linearized state-space reduced-order model (LSSROM), focusing on dominant slow-dynamic states that characterize the overall system dynamics. The LSSROM is employed to investigate dc and ac dynamic interactions under various operational conditions, including all PV, WT, and BESS operating regions and grid stiffness conditions. The proposed reduction approach reduces the computational burden with simplicity and efficiency, facilitating the development of reliable reduced-order models capturing the essential features of the original detailed full-order model with a high degree of acceptable accuracy for dynamic and stability analyses across diverse operating conditions while ensuring versatility. Detailed offline and real-time simulation results validate the analytical results, demonstrating the efficiency of the proposed approach across different operational scenarios.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1459-1483"},"PeriodicalIF":5.0,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10669059","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142192623","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ultra-High Gain Quadratic DC-DC Topology Using Two-Winding Coupled Inductors With Voltage Multiplier Cells 使用带电压倍增单元的双绕组耦合电感器的超高增益四直流-直流拓扑结构
IF 5
IEEE open journal of power electronics Pub Date : 2024-09-04 DOI: 10.1109/OJPEL.2024.3454532
Sohrab Abbasian;Mohammad Farsijani;Homayon Soltani Gohari;Tomi Roinila
{"title":"Ultra-High Gain Quadratic DC-DC Topology Using Two-Winding Coupled Inductors With Voltage Multiplier Cells","authors":"Sohrab Abbasian;Mohammad Farsijani;Homayon Soltani Gohari;Tomi Roinila","doi":"10.1109/OJPEL.2024.3454532","DOIUrl":"10.1109/OJPEL.2024.3454532","url":null,"abstract":"High-gain DC-DC converters have become very important devices in the operation of renewable energy methods such as wind and solar power to provide the required voltage and current levels. This work describes a new common ground ultra-high step-up DC-DC converter constructed with coupled inductors that has a high voltage conversion ratio, minimal voltage stress over semiconductor parts, and high performance. To improve the voltage gain, approaches using a linked inductor and voltage multiplier circuit were employed. The blocking voltages of power MOSFETs are clamped at low levels by voltage multiplier cells and can be regulated by the turn ratio of the coupled inductor, reducing the voltage rating of semiconductors and the cost of the conversion device. The proposed topology and corresponding functionalities are described by delineating the operating modes, steady-state analysis, and a comparative analysis. Experimental results are provided with a 425 W output power at a 100 kHz switching frequency of operation to validate the voltage enhancement achieved by the proposed architecture.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1340-1349"},"PeriodicalIF":5.0,"publicationDate":"2024-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10664576","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142192624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Calculation of the Inductance and Resistance Matrices of Medium-Frequency Transformers 中频变压器电感和电阻矩阵的计算
IF 5
IEEE open journal of power electronics Pub Date : 2024-09-03 DOI: 10.1109/OJPEL.2024.3454368
Bastian Korthauer;Jürgen Biela
{"title":"Calculation of the Inductance and Resistance Matrices of Medium-Frequency Transformers","authors":"Bastian Korthauer;Jürgen Biela","doi":"10.1109/OJPEL.2024.3454368","DOIUrl":"10.1109/OJPEL.2024.3454368","url":null,"abstract":"Due to the ever-increasing switching speeds of wide band gap (WBG) devices, the high-frequency behavior of magnetic components, such as medium-frequency transformers, is becoming increasingly significant. To describe this complex high-frequency behavior, large multiconductor networks are commonly employed. The frequency-dependent parameters of these networks are typically represented as matrices. However, accurately calculating these matrices often necessitates time-consuming finite element analysis (FEA), which significantly limits the investigation of various geometries within a practical timeframe. This paper addresses this problem by proposing a model based on analytical formulations for the frequency-dependent resistance and inductance matrices of transformers with litz wire windings. The model is experimentally verified showing good agreement to the measurements over a wide frequency range. Compared to FEA only a marginal deviation of less than 2% is noticeable, whereas the calculation is more than 200 times faster.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1375-1388"},"PeriodicalIF":5.0,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10664044","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142192625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Detailed Analysis of Optimized Pulse Patterns Interacting With Salient PMSMs Applying Different Symmetry Conditions 与采用不同对称条件的突出 PMSM 相互作用的优化脉冲模式的详细分析
IF 5
IEEE open journal of power electronics Pub Date : 2024-08-30 DOI: 10.1109/OJPEL.2024.3452169
Maximilian Hepp;Kim Kaiser;Michael Saur;Mark-M. Bakran
{"title":"Detailed Analysis of Optimized Pulse Patterns Interacting With Salient PMSMs Applying Different Symmetry Conditions","authors":"Maximilian Hepp;Kim Kaiser;Michael Saur;Mark-M. Bakran","doi":"10.1109/OJPEL.2024.3452169","DOIUrl":"https://doi.org/10.1109/OJPEL.2024.3452169","url":null,"abstract":"Efficiency and power density of electric vehicle drive systems are important metrics for their performance evaluation. To address these aspects, Optimized Pulse Patterns (OPPs) can be integrated into the modulation strategy. This research investigates the effects of OPPs on the current distortion of salient permanent magnet synchronous motors (PMSMs) applying different symmetry conditions. It places a particular emphasis on three-pulse switching within the overmodulation region. A mathematical model of salient PMSMs is used to demonstrate that the voltage phase angle significantly influences current harmonics. It is revealed that even with a low number of pulses, satisfactory sinusoidal currents can be achieved at high voltage phase angles, thereby reducing the inverter's switching efforts while preserving current waveform quality. Different waveforms such as quarter- and half-wave symmetry (QWS), unrestricted half-wave symmetry (HWS) and restricted HWS are compared, with an innovative approach proposed for unrestricted HWS. The benefits and drawbacks of these waveforms in application to salient PMSMs are investigated, with emphasis on the overmodulation region. It is noted that HWS shows benefits over QWS at medium-load operating points and when zero-vectors are in the waveforms. In contrast, no significant advantages of HWS over QWS could be identified in the overmodulation region. The research proposes a practical OPP implementation strategy that balances effort and efficiency based on this knowledge. Unlike previous studies that used random initial angles to explore solutions, this study methodically examines the solution space for HWS and QWS, selecting initial angles that enhance the chances of finding the global optimum.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1280-1296"},"PeriodicalIF":5.0,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10660503","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142169612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Direct Current-Synchronization Control for Voltage Source Converter With Enhanced Fault Ride-Through Capability 一种具有更强故障穿越能力的电压源转换器直流同步控制装置
IF 5
IEEE open journal of power electronics Pub Date : 2024-08-27 DOI: 10.1109/OJPEL.2024.3450750
Zheran Zeng;Dongsheng Yang;Heng Wu;Liangcai Shu;Yin Sun;Songda Wang
{"title":"A Direct Current-Synchronization Control for Voltage Source Converter With Enhanced Fault Ride-Through Capability","authors":"Zheran Zeng;Dongsheng Yang;Heng Wu;Liangcai Shu;Yin Sun;Songda Wang","doi":"10.1109/OJPEL.2024.3450750","DOIUrl":"10.1109/OJPEL.2024.3450750","url":null,"abstract":"For grid-forming (GFM) controlled voltage-source converters (VSCs), there is a challenge in addressing their fault ride-through (FRT) capability under large grid disturbances. Specifically, the challenge lies in achieving rapid and robust synchronization with the faulted grid while effectively limiting the fault current. To address this, this article proposes a direct current-synchronization control (DCSC) scheme in the converter synchronous reference frame, which directly regulates the VSC current for synchronization. The validity of DCSC is substantiated by analyzing the relationship between the VSC current and phase angle, where power serves as an intermediate variable. The analytical solution for the steady-state stability boundary of the DCSC-based VSC-grid system under fault conditions is derived, which demonstrates the enhanced synchronization stability of DCSC compared to the conventional power-balance-based synchronization (PBBS) after large grid disturbances. The stability boundary of DCSC under fault conditions exhibits a voltage-magnitude-independent characteristic, resulting in a wider power angle boundary. Furthermore, this stability boundary can be translated to determine the stable operating range of the power reference ratio so that a consistently stable DCSC-based VSC-grid system can be assured under fault conditions. To increase the dynamic synchronization speed after faults, a control gain self-adaptability (CGSA) approach is introduced into the DCSC scheme. The experimental results validate the theoretical findings, affirming the effectiveness of the proposed control scheme.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1484-1499"},"PeriodicalIF":5.0,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10652590","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142192627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Closed-Loop Control of Inductive WPT System Through Variable Inductor 通过可变电感器对感应式 WPT 系统进行闭环控制
IF 5
IEEE open journal of power electronics Pub Date : 2024-08-26 DOI: 10.1109/OJPEL.2024.3450202
Fabio Corti;Francisco Javier Lopez-Alcolea;Luigi Solimene;Alberto Reatti;Salvatore Musumeci;Pedro Roncero-Sanchez;Alicia Triviño Cabrera
{"title":"Closed-Loop Control of Inductive WPT System Through Variable Inductor","authors":"Fabio Corti;Francisco Javier Lopez-Alcolea;Luigi Solimene;Alberto Reatti;Salvatore Musumeci;Pedro Roncero-Sanchez;Alicia Triviño Cabrera","doi":"10.1109/OJPEL.2024.3450202","DOIUrl":"10.1109/OJPEL.2024.3450202","url":null,"abstract":"This paper introduces a novel control approach for an LCC-S Wireless Power Transfer (WPT) system. The system's output voltage regulation is achieved through a variable inductor, leveraging magnetic core saturation. A comprehensive design methodology for the variable inductor tailored to the desired control characteristics is presented. Addressing a significant gap in the current literature, the paper addresses the non-trivial challenge of developing a small signal model that correlates output voltage variations with changes in inductance. To fill this gap, the proposed approach pioneers a transfer function, providing an accurate description of this dynamic. Additionally, a closed-loop control system is proposed for prompt adjustment of the output voltage. The efficacy of this control system is demonstrated even in the face of rapid load variations or misalignment, ensuring reliable regulation. The robustness and effectiveness of the proposed approach are substantiated through extensive experimental measurements, validating the theoretical and simulation results.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1389-1403"},"PeriodicalIF":5.0,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10648759","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142192628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
PSO-Based Online PI Tuning of UPQC-DG in Real-Time 基于 PSO 的 UPQC-DG 实时在线 PI 调节
IF 5
IEEE open journal of power electronics Pub Date : 2024-08-21 DOI: 10.1109/OJPEL.2024.3445719
Sisir Kumar Yadav;Ashish Patel;Hitesh Datt Mathur
{"title":"PSO-Based Online PI Tuning of UPQC-DG in Real-Time","authors":"Sisir Kumar Yadav;Ashish Patel;Hitesh Datt Mathur","doi":"10.1109/OJPEL.2024.3445719","DOIUrl":"10.1109/OJPEL.2024.3445719","url":null,"abstract":"Power quality is critical in ensuring the efficient operation of electrical systems, and Unified Power Quality Conditioners with Distributed Generation (UPQC-DG) systems play a vital role in mitigating power quality issues such as voltage sags, swells, harmonics, and flicker. Proportional-integral (PI) control UPQC-DG systems are crucial for maintaining power quality by stabilizing the DC link voltage, which is also essential for the seamless integration of distributed generation into the power grid. Effective PI control ensures minimal voltage fluctuations and rapid response to disturbances, thereby enhancing overall system reliability and efficiency. However, traditional PI tuning methods, like the Ziegler-Nichols (ZN) approach, often fail to provide optimal performance under dynamic conditions in such complex converters. To address these limitations, this paper presents an innovative approach for real-time tuning of PI controllers in UPQC-DG systems using Particle Swarm Optimization (PSO). The primary objective is to dynamically optimize the PI controller parameters to enhance the stability and performance of the DC link voltage under varying operational conditions. The proposed method was validated in a real-time simulation environment using the OPAL-RT 4512 platform. The results demonstrate the PSO-based method's superior ability to reduce steady-state errors and enhance dynamic response as well. This study underscores the potential of PSO for real-time adaptive control, providing a robust solution for maintaining high power quality in UPQC-DG systems and improving the stability and reliability of distributed generation systems.","PeriodicalId":93182,"journal":{"name":"IEEE open journal of power electronics","volume":"5 ","pages":"1419-1431"},"PeriodicalIF":5.0,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10643265","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142192629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信