Li Wang, Shi-Ying Zeng, Wen-Kai Feng, A. Prokhorov, H. Mokhlis, Chua Kein Huat
{"title":"Damping of Subsynchronous Resonance in a Hybrid System with a Steam-Turbine Generator and an Offshore Wind Farm Using a Unified Power-Flow Controller","authors":"Li Wang, Shi-Ying Zeng, Wen-Kai Feng, A. Prokhorov, H. Mokhlis, Chua Kein Huat","doi":"10.1109/IAS.2019.8912462","DOIUrl":"https://doi.org/10.1109/IAS.2019.8912462","url":null,"abstract":"This paper proposes a unified power-flow controller (UPFC) to suppress subsynchronous resonance (SSR) occurred in a hybrid power-generation system connected to an infinite bus through a series-capacitor compensated line. The hybrid power-generation system contains a steam-turbine generator (STG) and an offshore wind farm (OWF) based on doubly-fed induction generator (DFIG). The d-q axis equivalent-circuit model under three-phase balanced loading conditions is derived to establish the complete system model including the STG set, the DFIG-based OWF, the series-capacitor compensated line, the UPFC, etc. A damping controller of the proposed UPFC is designed by using pole-assignment approach based on modal control theory to effectively damp out unstable STG modes of the studied system. Both small-signal stability and transient simulation results of the studied system are systematically performed. The simulation results show that the proposed UPFC joined with the designed damping controller can effectively suppress unstable STG modes of the studied power system.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125106602","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}
Atri Bera, Saleh S Almasabi, J. Mitra, B. Chalamala, R. Byrne
{"title":"Spatiotemporal Optimization of Grid-Connected Energy Storage to Maximize Economic Benefits","authors":"Atri Bera, Saleh S Almasabi, J. Mitra, B. Chalamala, R. Byrne","doi":"10.1109/IAS.2019.8912342","DOIUrl":"https://doi.org/10.1109/IAS.2019.8912342","url":null,"abstract":"This paper proposes a spatiotemporal optimization strategy for an energy storage system (ESS) connected to the power grid, with an objective of maximizing its economic benefits. This optimization framework includes both spatial and temporal aspects by optimizing the location of the ESS in the network and the annual dispatch strategy, respectively. Energy arbitrage and frequency regulation are chosen to be the revenue streams as they have proved to be the most profitable applications for grid-connected storage systems. A lithium-ion battery is used for this study due to its widespread popularity, which arises from its high energy density, high efficiency, and decreasing costs. The degradation cost of the battery is taken into account while calculating the revenue to generate a more realistic estimate. Mixed-integer nonlinear programming is utilized in solving the spatiotemporal optimization problem. Results for the proposed method are validated using the IEEE Reliability Test System along with PJM Interconnection historical data.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125616490","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}
Yangyang Chen, Ming Yang, Yongping Sun, J. Long, Dianguo Xu, F. Blaabjerg
{"title":"A Modified Full-Band Adjustable Bi-Quad Filter for Mechanical Resonance Suppression in Industrial Servo Drive Systems","authors":"Yangyang Chen, Ming Yang, Yongping Sun, J. Long, Dianguo Xu, F. Blaabjerg","doi":"10.1109/IAS.2019.8912440","DOIUrl":"https://doi.org/10.1109/IAS.2019.8912440","url":null,"abstract":"As for mechanical resonance suppression, the online adjustable bi-quad filter is a powerful method and has been widely used in industrial applications. Compared with the notch filter, the bi-quad filter has one more parameter for notch depth design, which is more suitable for servo systems with nature damping coefficient and limited resonant gain. However, this classic method still has room for improvement. Usually, the adjustable bi-quad filter has two steps, including fast Fourier transformation (FFT) analysis, and filter tuning. In this paper, concerning these two steps mentioned above, two targeted modification strategies are proposed. Firstly, a single-phase MIT (SM/T) method is used to remove the certain noise cluster of the FFT result. Then, inspired by the discretization distortion correction of the notch filter, a similar method is designed to avoid that the bi-quad filter becomes inaccurate when the central notch frequency is close to the Nyquist frequency. In the end, the validity and effectiveness of aforementioned analysis and strategies are verified by experimental results.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121857291","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}
Bo Wang, P. Dehghanian, Dan Hu, Shiyuan Wang, Fei Wang
{"title":"Adaptive Operation Strategies for Electric Vehicle Charging Stations","authors":"Bo Wang, P. Dehghanian, Dan Hu, Shiyuan Wang, Fei Wang","doi":"10.1109/IAS.2019.8911954","DOIUrl":"https://doi.org/10.1109/IAS.2019.8911954","url":null,"abstract":"Several electric vehicle (EV) charging algorithms have been recently suggested to meet different optimization objectives in power grids. In this paper, a holistic mechanism is proposed to manage the operation of EV charging stations (EVCSs). The proposed framework offers adaptive operation strategies for the EVCS operators to effectively manage the EVCS under different penetration levels of EVs, considering both normal operating conditions and restoration processes during interruptions and emergencies. The performance of the proposed approach is tested with real data and numerically analyzed on the system operational costs under different EV and PV penetration scenarios. We also demonstrate that the proposed adaptive operation mechanism could bring significant advantages to the operation and control of power grids when facing different operating conditions.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"54 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128000914","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}
L. Morán, D. Sbarbaro-Hofer, Franco Ortega, J. Espinoza
{"title":"Electrical energy consumption characterization of open-pit mining and mineral processing operations towards the use of renewable energy sources","authors":"L. Morán, D. Sbarbaro-Hofer, Franco Ortega, J. Espinoza","doi":"10.1109/IAS.2019.8911978","DOIUrl":"https://doi.org/10.1109/IAS.2019.8911978","url":null,"abstract":"The mining sector is increasing its electrical energy consumption to face falling ore grade and more complex ore deposits. This scenario has meant a higher carbon footprint and high energy cost. Mining and mineral processing operations are energy intensive, and therefore, the identification of opportunities for reducing the cost associated with energy is of paramount importance. In this context, the characterization of electrical energy consumptions of the different processes in mining and mineral processing operations is a crucial task towards the development of strategies for increasing energy efficiency and the evaluation of renewable energy sources. This work, based on real data obtained from different Chilean open-pit mining sites, presents the characterization of key electrical energy consumptions for major mining and mineral processing operations. Several initiatives for energy management and the use of renewable energy are identified and analyzed by using this information.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132712944","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}
{"title":"Analysis and Design of Three-Phase Interleaved Buck-Boost Derived PFC Converter","authors":"S. Gangavarapu, A. Rathore","doi":"10.1109/IAS.2019.8912447","DOIUrl":"https://doi.org/10.1109/IAS.2019.8912447","url":null,"abstract":"A three-phase interleaved two-channel buck-boost derived power factor correction (PFC) converter for more electric aircraft application (MEA) is presented in this paper. Typically, the converters operated in continuous conduction mode (CCM) require two control loops (inner current, outer voltage), and five sensors to implement PFC control algorithm. As the supply frequency in MEA is variable, the controller has to be designed for a wider bandwidth, which complicates the controller design, and also complicates the phase-locked-loop (PLL) design. On the other hand, the discontinuous conduction mode (DCM) operation realizes the natural power factor correction at mains supply without any current control loop. Further, the DCM operation eliminates four sensors, and makes the system more reliable and robust. Hence, the proposed converter is designed to operate in DCM. A simple voltage control is implemented for output voltage regulation. The converter steady state operation and its design are presented in detail. The converter analysis and design are validated with the simulation results from PSIM. Further, the advantages of the proposed converter are demonstrated by comparing the proposed interleaved two-channel converter with single-channel three-phase buck-boost derived PFC converter.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133375034","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}
{"title":"A Novel High-Order Sliding Mode Observer Based on Tanh-Function for a Fuel Cell UAV Power System with Uncertain Disturbance","authors":"Liang Guo, Y. Huangfu, Rui Ma","doi":"10.1109/IAS.2019.8912436","DOIUrl":"https://doi.org/10.1109/IAS.2019.8912436","url":null,"abstract":"Compared with the traditional unmanned aerial vehicle (UAV), the Fuel Cell (FC) UAV has the advantages of long endurance, high power density, low noise, low pollution, and excellent thermal stealth performance. The paper aims to solve the uncertain disturbance problem in a UAV hybrid power system consisting of a fuel cell stack and a battery bank, such as UAV maneuver flight and oxygen starvation at high altitude. A novel high-order sliding mode observer (HOSMO) based on hyperbolic tangent function tanh(x) is proposed to stable the DC bus voltage of the FC-UAV, which combines a dual-loop super-twisting (ST) high-order sliding mode control (HOSMC). In addition, the main control object is a floating interleaved Buck-Boost bidirectional DC/DC converter (FIB-BDC) with high-conversion-ratio, low current ripple, and low stress. Through the proposed control method in the paper, the robustness and dynamic response of the system can be improved, and the chattering problem of HOSMO will be eliminated. What's more, The stability of the proposed observer is proved by Lyapunov theory and the convergence conditions are given. Finally, theoretical analysis and simulation experiments validate the effectiveness of the proposed approach.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124841565","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}
Zhendong Yuan, Atsuki Fujii, K. Yanagawa, Y. Ehara, T. Kaneko
{"title":"Visualization and Behavior Analysis of Re-entrainment Particle in Electrostatic Precipitator","authors":"Zhendong Yuan, Atsuki Fujii, K. Yanagawa, Y. Ehara, T. Kaneko","doi":"10.1109/IAS.2019.8912340","DOIUrl":"https://doi.org/10.1109/IAS.2019.8912340","url":null,"abstract":"The reduction of the particulate matters (PMs) emitted from diesel engine exhaust attracts attention. For this problem, an electrostatic precipitator (ESP), one of the air purification systems has been developed. Diesel engine particles in ESP are detached from the collection plate where the electrostatic repulsion force due to induction charge exceeds particle adhesion force on the collection electrode. This phenomenon has been known as re-entrainment. Particle Image Velocimetry (PIV) is commonly used to analyze the ionic wind and particle behavior in ESP. PIV makes possible noncontact measurements. In this study, PIV was employed to visualize the particle behavior inside ESP, and explore changes in the characteristics, namely, the number of particles, particle velocity, and moving angle of particle for re-entrainment particles. In results, it was considered that the PIV method is suitable for the observation of the re-entrainment phenomena. Furthermore, a model of the force which acts on a particle is proposed, the effectiveness of the proposed force acting model was experimentally verified.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131680332","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}
{"title":"A Five Level DTC Scheme for Dual Inverter-Fed Five Phase Open-End Winding Induction Motor Drives with Single DC Source","authors":"Prasoon Chandran Mavila, P. Rajeevan","doi":"10.1109/IAS.2019.8912445","DOIUrl":"https://doi.org/10.1109/IAS.2019.8912445","url":null,"abstract":"This paper presents a five level direct torque control scheme for dual inverter fed five phase induction motor drives with open end stator windings. The proposed DTC scheme utilizes only the large voltage vectors of the five phase voltage space vector structure of the individual inverters to achieve five level torque hysteresis band based control. The two inverters of the proposed system can be supplied from a common DC source without causing circulation of common mode current since the switching scheme eliminates common mode voltages from the windings. Different voltage levels required for achieving the multilevel DTC operation are created using the adjacent line voltages and non-adjacent line voltages of the two inverters. The proposed switching scheme can produce 90% higher winding voltages compared to that of a star connected topology with the same DC link voltage. In addition, since only the large vectors are used in this scheme, the DC bus utilization is further improved. These aspects of the proposed scheme results in reduction in the DC link voltage requirement for a given application. The proposed DTC scheme is experimentally verified on a laboratory prototype under steady state as well as transient operating conditions.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"224 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133270077","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}
M. Hannan, Y. Young, M. T. Hoque, P. Ker, M. Uddin
{"title":"Lithium Ion Battery Thermal Management System Using Optimized Fuzzy Controller","authors":"M. Hannan, Y. Young, M. T. Hoque, P. Ker, M. Uddin","doi":"10.1109/IAS.2019.8912339","DOIUrl":"https://doi.org/10.1109/IAS.2019.8912339","url":null,"abstract":"Lithium ion battery is an important energy storage device especially, in electric vehicles due to its large capacity. However, heat generated from this battery during the high rate of charging and discharging process might lead to irreversible capacity loss and degrade the battery performance. This paper presents a thermal management system for a lithium ion battery to maintain a regulated thermal process in the battery pack. A robust control algorithm is proposed using particle swarm optimization (PSO) based fuzzy logic controller to the battery thermal management system. The system performance is evaluated by the overshoot, undershoot and settling time, and compared with the PID and simple fuzzy system to validate the results. From the performance results and comparisons, the proposed PSO based fuzzy system is able to yield the least overshoot of 0.497 % and settling time of 32 min 13 s during the heating subroutine, and undershoot of 0.975 % and settling time of 28 min 46 s during the cooling subroutine. Moreover, it is also capable of maintaining a uniform temperature among the battery modules in the pack. These results prove that the PSO based fuzzy system is a robust control system which enhances the performance of the lithium ion battery temperature regulating system efficiently.","PeriodicalId":376719,"journal":{"name":"2019 IEEE Industry Applications Society Annual Meeting","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133263045","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}