The aim of the present work is to incorporate industry 4.0 features in industry 3.0 machines like CNC machines. One of the key elements of industry 4.0 is dashboards, which helps to visualize the status of the system at a glance. In general, dashboards were created for management and shop floors individually. In this work, smart dashboards are created for microSMEs with CNC machines to get a glance of the processes happening in the shop floor, the scheduled production plan associated with it, the idle time of the machines etc using the Industrial Internet of things and sensors. The present work also proposes a dashboard for interfacing between shop floor and management which will help in getting the real time status of the production like pauses during production, operator unavailability, communication to the available operators. The proposed dashboard is implemented over an Intelitek Promill 8000 CNC milling machine on a shop floor to bridge communication between shop floor authority and the operator.
{"title":"Development of A Smart Interfacing Dashboard Between Management and Shop-Floor for Industry 3.0 Machines and Small and Medium Enterprises (SME)","authors":"Shashank Vuppugalla, Hemanth Guntipally, Suma Varshini Borra, F. Iqbal, Janardhan Vistapalli","doi":"10.1109/ICMA57826.2023.10216233","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10216233","url":null,"abstract":"The aim of the present work is to incorporate industry 4.0 features in industry 3.0 machines like CNC machines. One of the key elements of industry 4.0 is dashboards, which helps to visualize the status of the system at a glance. In general, dashboards were created for management and shop floors individually. In this work, smart dashboards are created for microSMEs with CNC machines to get a glance of the processes happening in the shop floor, the scheduled production plan associated with it, the idle time of the machines etc using the Industrial Internet of things and sensors. The present work also proposes a dashboard for interfacing between shop floor and management which will help in getting the real time status of the production like pauses during production, operator unavailability, communication to the available operators. The proposed dashboard is implemented over an Intelitek Promill 8000 CNC milling machine on a shop floor to bridge communication between shop floor authority and the operator.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122789831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-06DOI: 10.1109/ICMA57826.2023.10215741
Bing Li, Mingze Li, Zhigang Qi
As marine resources are being exploited, intelligent navigation is becoming more important, and intelligent optimization of navigation areas is the key to intelligent navigation. In this paper, we propose a framework for intelligent segmentation processing and optimization of navigation areas based on electronic nautical charts (ENC), addressing the problem of ignoring the depth of the sea and the state of the vessel in traditional chart processing and route selection. Combined with navigation-related standards, ship data, marine environment, etc., we build a model for the relationship between the permissible water depth of navigation and the ship’s draft depth, and optimize the navigation area through the intelligent segmentation algorithm of electronic nautical charts, which helps to improve the safety of ship navigation. Finally, the effectiveness of the proposed ship navigation area optimization framework is verified through experiments.
{"title":"Research on Intelligent Segmentation Processing and Navigation Area Optimization methods Based on ENC","authors":"Bing Li, Mingze Li, Zhigang Qi","doi":"10.1109/ICMA57826.2023.10215741","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10215741","url":null,"abstract":"As marine resources are being exploited, intelligent navigation is becoming more important, and intelligent optimization of navigation areas is the key to intelligent navigation. In this paper, we propose a framework for intelligent segmentation processing and optimization of navigation areas based on electronic nautical charts (ENC), addressing the problem of ignoring the depth of the sea and the state of the vessel in traditional chart processing and route selection. Combined with navigation-related standards, ship data, marine environment, etc., we build a model for the relationship between the permissible water depth of navigation and the ship’s draft depth, and optimize the navigation area through the intelligent segmentation algorithm of electronic nautical charts, which helps to improve the safety of ship navigation. Finally, the effectiveness of the proposed ship navigation area optimization framework is verified through experiments.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131481535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-06DOI: 10.1109/ICMA57826.2023.10215617
Hao Hu, Xuliang Yao, Tongzhen Liu, Changjie Song
Nonzero vector pulse width modulation (NZPWM) suppresses the common mode voltage (CMV) at the output of asynchronous motor drive system, but this modulation strategy causes an increase in the output harmonic current content, which adversely affects the system performance. Therefore, in order to make the NZPWM strategy suppress the CMV without adversely affecting the system performance. In this paper, a harmonic current suppression method of asynchronous motor based on NZPWM is proposed. The proposed method is able to effectively suppress both the low order current harmonic and the high order harmonic currents near integer multiples of the switching frequency. Finally, the simulation analysis shows that effective reduction of harmonic currents at low frequency orders and multiples of the switching frequency, and lower total harmonic distortion (THD) values are achieved. The result verifies the correctness of the theoretical analysis and the feasibility of the proposed method.
{"title":"Harmonic Current Suppression Method of Asynchronous Motor Based on Nonzero Vector Pulse Width Modulation","authors":"Hao Hu, Xuliang Yao, Tongzhen Liu, Changjie Song","doi":"10.1109/ICMA57826.2023.10215617","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10215617","url":null,"abstract":"Nonzero vector pulse width modulation (NZPWM) suppresses the common mode voltage (CMV) at the output of asynchronous motor drive system, but this modulation strategy causes an increase in the output harmonic current content, which adversely affects the system performance. Therefore, in order to make the NZPWM strategy suppress the CMV without adversely affecting the system performance. In this paper, a harmonic current suppression method of asynchronous motor based on NZPWM is proposed. The proposed method is able to effectively suppress both the low order current harmonic and the high order harmonic currents near integer multiples of the switching frequency. Finally, the simulation analysis shows that effective reduction of harmonic currents at low frequency orders and multiples of the switching frequency, and lower total harmonic distortion (THD) values are achieved. The result verifies the correctness of the theoretical analysis and the feasibility of the proposed method.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"358 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132635132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-06DOI: 10.1109/ICMA57826.2023.10215645
W. Liu, Pengfei Zhi, Qi Xue, Wanlu Zhu, Bin Wang
Aiming at the problem that the traditional pulse high-frequency voltage injection method is easy to cause the instability of the position estimation system, a new Q-axis high-frequency current response phase modulation signal method is constructed by locking the Q-axis by using phase-locked loop technology. A new position estimation compensation strategy and a rotor position estimation strategy based on the pulsating high-frequency current injection method for permanent magnet synchronous motors are proposed to effectively avoid the backpotential caused by the increase in speed and the increase in position estimation error caused by the cross-coupling term as well as the instability of the estimation system; the feasibility and effectiveness of the method are demonstrated through experiments.
{"title":"New Pulse High-frequency Signal Injection without Position Sensor Control","authors":"W. Liu, Pengfei Zhi, Qi Xue, Wanlu Zhu, Bin Wang","doi":"10.1109/ICMA57826.2023.10215645","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10215645","url":null,"abstract":"Aiming at the problem that the traditional pulse high-frequency voltage injection method is easy to cause the instability of the position estimation system, a new Q-axis high-frequency current response phase modulation signal method is constructed by locking the Q-axis by using phase-locked loop technology. A new position estimation compensation strategy and a rotor position estimation strategy based on the pulsating high-frequency current injection method for permanent magnet synchronous motors are proposed to effectively avoid the backpotential caused by the increase in speed and the increase in position estimation error caused by the cross-coupling term as well as the instability of the estimation system; the feasibility and effectiveness of the method are demonstrated through experiments.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133507758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-06DOI: 10.1109/ICMA57826.2023.10216264
Hongyu Zhao, Gongming Wei, Yang Xiao, X. Xing
Multi-ship tracking (MST) as a core technology has been proven to be applied to situational awareness at sea and the development of a navigational system for autonomous ships. Despite impressive tracking outcomes achieved by multi-object tracking (MOT) algorithms for pedestrian and vehicle datasets, these models and techniques exhibit poor performance when applied to ship datasets. Intersection of Union (IoU) is the most popular metric for computing similarity used in object tracking. The low frame rates and severe image shake caused by wave turbulence in ship datasets often result in minimal, or even zero, Intersection of Union (IoU) between the predicted and detected bounding boxes. This issue contributes to frequent identity switches of tracked objects, undermining the tracking performance. In this paper, we address the weaknesses of IoU by incorporating the smallest convex shapes that enclose both the predicted and detected bounding boxes. The calculation of the tracking version of IoU(TIoU) metric considers not only the size of the overlapping area between the detection bounding box and the prediction box, but also the similarity of their shapes. Through the integration of the TIoU into state-of-the-art object tracking frameworks, such as DeepSort and ByteTrack, we consistently achieve improvements in the tracking performance of these frameworks.
多船跟踪(MST)作为一项核心技术,已被证明可用于海上态势感知和自主船舶导航系统的开发。尽管多目标跟踪(MOT)算法在行人和车辆数据集上取得了令人印象深刻的跟踪结果,但这些模型和技术在应用于船舶数据集时表现不佳。联合交集(Intersection of Union, IoU)是目标跟踪中计算相似度最常用的度量。在船舶数据集中,由波浪湍流引起的低帧率和严重的图像抖动通常会导致预测和检测边界框之间的联合交集(IoU)很小,甚至为零。这个问题导致跟踪对象的身份频繁切换,影响跟踪性能。在本文中,我们通过结合最小的凸形状来包围预测和检测的边界框来解决IoU的弱点。跟踪版IoU(TIoU)度量的计算不仅考虑了检测边界框与预测框重叠区域的大小,而且考虑了它们形状的相似性。通过将TIoU集成到最先进的对象跟踪框架(如DeepSort和ByteTrack)中,我们不断提高这些框架的跟踪性能。
{"title":"Multi-Ship Tracking by Robust Similarity metric","authors":"Hongyu Zhao, Gongming Wei, Yang Xiao, X. Xing","doi":"10.1109/ICMA57826.2023.10216264","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10216264","url":null,"abstract":"Multi-ship tracking (MST) as a core technology has been proven to be applied to situational awareness at sea and the development of a navigational system for autonomous ships. Despite impressive tracking outcomes achieved by multi-object tracking (MOT) algorithms for pedestrian and vehicle datasets, these models and techniques exhibit poor performance when applied to ship datasets. Intersection of Union (IoU) is the most popular metric for computing similarity used in object tracking. The low frame rates and severe image shake caused by wave turbulence in ship datasets often result in minimal, or even zero, Intersection of Union (IoU) between the predicted and detected bounding boxes. This issue contributes to frequent identity switches of tracked objects, undermining the tracking performance. In this paper, we address the weaknesses of IoU by incorporating the smallest convex shapes that enclose both the predicted and detected bounding boxes. The calculation of the tracking version of IoU(TIoU) metric considers not only the size of the overlapping area between the detection bounding box and the prediction box, but also the similarity of their shapes. Through the integration of the TIoU into state-of-the-art object tracking frameworks, such as DeepSort and ByteTrack, we consistently achieve improvements in the tracking performance of these frameworks.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133768475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-06DOI: 10.1109/ICMA57826.2023.10215886
Xinming Li, Shuxiang Guo
The study of haptic perception is significant and general for robot-assisted endovascular surgery. During actual surgical procedure, feedback information has advantages in monitoring the insertion process, providing direct instruction for surgeons, and improving operation safety. In this work, a new implementation of haptic perception named vibration feedback is concepted and proposed based on micro vibration motor. Related working principles and kinetic analysis of vibration feedback are descripted based on three kinds of vibration patterns. Two kinds of experiments are conducted to determine suitable parameters of duty cycle for vibration feedback and test the using performance in human model. Experimental results indicate that the proposed vibration feedback is feasible and helpful to offer a haptic perception. Moreover, benefiting from the micro size of vibration motor, this study also has potential value for some research fields like small wearable device, micro haptic feedback, multi-level feedback perception for robotic systems.
{"title":"A Preliminary Study of Vibration Feedback for Robot-assisted Endovascular Surgery","authors":"Xinming Li, Shuxiang Guo","doi":"10.1109/ICMA57826.2023.10215886","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10215886","url":null,"abstract":"The study of haptic perception is significant and general for robot-assisted endovascular surgery. During actual surgical procedure, feedback information has advantages in monitoring the insertion process, providing direct instruction for surgeons, and improving operation safety. In this work, a new implementation of haptic perception named vibration feedback is concepted and proposed based on micro vibration motor. Related working principles and kinetic analysis of vibration feedback are descripted based on three kinds of vibration patterns. Two kinds of experiments are conducted to determine suitable parameters of duty cycle for vibration feedback and test the using performance in human model. Experimental results indicate that the proposed vibration feedback is feasible and helpful to offer a haptic perception. Moreover, benefiting from the micro size of vibration motor, this study also has potential value for some research fields like small wearable device, micro haptic feedback, multi-level feedback perception for robotic systems.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133958578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-06DOI: 10.1109/ICMA57826.2023.10215650
Xinkui Mei, Xiufen Ye, Junting Wang, Shengya Zhao
Underwater optical images are one of the important media for humans to explore the oceans, but it is difficult to directly obtain high-quality underwater images because of the unique physical and chemical properties of underwater, most underwater images exhibit disadvantages such as color decay, low contrast, and blurred details. In order to solve the above problems, this paper designed a fast and effective baseline for underwater image enhancement called FEUWNet. FEUWNet uses a plug-and-play module consists with downsampling encoding block and up-sampling decoding block to balance enhancement performance and computational speed. After experimental comparison, FEUWNet has achieved good results in underwater image enhancement.
{"title":"FEUWNet: A Fast and Effective Baseline for Underwater Image Enhancement","authors":"Xinkui Mei, Xiufen Ye, Junting Wang, Shengya Zhao","doi":"10.1109/ICMA57826.2023.10215650","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10215650","url":null,"abstract":"Underwater optical images are one of the important media for humans to explore the oceans, but it is difficult to directly obtain high-quality underwater images because of the unique physical and chemical properties of underwater, most underwater images exhibit disadvantages such as color decay, low contrast, and blurred details. In order to solve the above problems, this paper designed a fast and effective baseline for underwater image enhancement called FEUWNet. FEUWNet uses a plug-and-play module consists with downsampling encoding block and up-sampling decoding block to balance enhancement performance and computational speed. After experimental comparison, FEUWNet has achieved good results in underwater image enhancement.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134495918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-06DOI: 10.1109/ICMA57826.2023.10215817
Dewei Wang, Jiaming Chen, Jiyu Cheng
Object Goal Navigation (ObjectNav) aims at directing an agent to a specified target object within an unseen scene. This task integrates advanced techniques, including visual perception, semantic prior learning, and visual navigation, which makes it a challenging and emerging task within the Embodied AI field. In this survey paper, we offer a comprehensive review of widely-used datasets and corresponding evaluation metrics for ObjectNav. Additionally, we provide an in-depth review and analysis of recently developed methods. Finally, we present discussions on potential future research directions.
{"title":"A Survey of Object Goal Navigation: Datasets, Metrics and Methods","authors":"Dewei Wang, Jiaming Chen, Jiyu Cheng","doi":"10.1109/ICMA57826.2023.10215817","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10215817","url":null,"abstract":"Object Goal Navigation (ObjectNav) aims at directing an agent to a specified target object within an unseen scene. This task integrates advanced techniques, including visual perception, semantic prior learning, and visual navigation, which makes it a challenging and emerging task within the Embodied AI field. In this survey paper, we offer a comprehensive review of widely-used datasets and corresponding evaluation metrics for ObjectNav. Additionally, we provide an in-depth review and analysis of recently developed methods. Finally, we present discussions on potential future research directions.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"59 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134095710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-06DOI: 10.1109/ICMA57826.2023.10215911
Mengxiao Zhang, Liang Li, Fuxin Yang, J. Zhang
Real-time precise satellite orbit and clock corrections are essential foundations for real-time precise single-point positioning (PPP). Given the influence of network transmission status and observation data quality, the real-time satellite orbit and clock products provided by a single analysis center may suffer from data interruption. Therefore, this paper studies a method of real-time combination of BDS clock corrections. Performance testing of each product shows that the combined product has a higher data completeness rate than a single analysis center product. Moreover, the single MEO satellite accuracy of the combined product is improved by more than 15.35% compared to that of all analysis center products. Finally, the positioning accuracy and continuity of dynamic PPP with the combined product are superior to those of all analysis center products. The results demonstrate that the real-time combined clock correction obtained by the method is more reliable than single analysis center.
{"title":"Research on a method of real-time combination of BDS clock corrections","authors":"Mengxiao Zhang, Liang Li, Fuxin Yang, J. Zhang","doi":"10.1109/ICMA57826.2023.10215911","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10215911","url":null,"abstract":"Real-time precise satellite orbit and clock corrections are essential foundations for real-time precise single-point positioning (PPP). Given the influence of network transmission status and observation data quality, the real-time satellite orbit and clock products provided by a single analysis center may suffer from data interruption. Therefore, this paper studies a method of real-time combination of BDS clock corrections. Performance testing of each product shows that the combined product has a higher data completeness rate than a single analysis center product. Moreover, the single MEO satellite accuracy of the combined product is improved by more than 15.35% compared to that of all analysis center products. Finally, the positioning accuracy and continuity of dynamic PPP with the combined product are superior to those of all analysis center products. The results demonstrate that the real-time combined clock correction obtained by the method is more reliable than single analysis center.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130340674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-08-06DOI: 10.1109/ICMA57826.2023.10216070
Qiang Zhang, Meirong Wang, Haotian Sun
Aiming at the mixed AC load composed of various nonlinear loads and asymmetric loads encountered in photovoltaic inverter application scenarios, this paper takes three-phase four-leg inverter as the research object. After analyzing common PR control and repetitive control, a composite control strategy based on multiple PR control and repetitive control is proposed. Through low-power experiments, the advantages of compound control in steady-state performance and dynamic performance are verified.
{"title":"Research on Composite Control Strategy of Off-Grid PV Inverter under Nonlinear Asymmetric Load","authors":"Qiang Zhang, Meirong Wang, Haotian Sun","doi":"10.1109/ICMA57826.2023.10216070","DOIUrl":"https://doi.org/10.1109/ICMA57826.2023.10216070","url":null,"abstract":"Aiming at the mixed AC load composed of various nonlinear loads and asymmetric loads encountered in photovoltaic inverter application scenarios, this paper takes three-phase four-leg inverter as the research object. After analyzing common PR control and repetitive control, a composite control strategy based on multiple PR control and repetitive control is proposed. Through low-power experiments, the advantages of compound control in steady-state performance and dynamic performance are verified.","PeriodicalId":151364,"journal":{"name":"2023 IEEE International Conference on Mechatronics and Automation (ICMA)","volume":"8 1-2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114026948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}