S. Zhuo, A. Gaillard, Liangcai Xu, D. Paire, F. Gao
{"title":"Control of interleaved DC-DC boost converter based on extended state observer for fuel cell application","authors":"S. Zhuo, A. Gaillard, Liangcai Xu, D. Paire, F. Gao","doi":"10.1109/ICIT.2019.8843691","DOIUrl":"https://doi.org/10.1109/ICIT.2019.8843691","url":null,"abstract":"Interleaved dc-dc boost converter (IBC) has been widely used in the fuel cell applications, due to the features of low current ripple, high efficiency and high reliability. In this paper, a voltage controller based on the extended state observer (ESO) is proposed for this converter, aiming to deal with the parameter uncertainties and the external disturbances (including the input voltage perturbation and load current disturbance). Within the proposed control, the uncertainties and disturbances are treated as the lump disturbance, which is estimated by the ESO and is then canceled in the control action in real time. The proposed controller shows strong robustness against the uncertainties and external disturbances, which is demonstrated by both the simulation and experiment results.","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"08 1","pages":"1689-1694"},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86029145","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}
Sen Zhang, Zhihong Zhao, Jianfeng Zhao, Long Jin, Hong Wang, Haixiang Sun, Kangli Liu, Bin Yang
{"title":"Control Strategy for Dynamic Voltage Restorer Under Distorted and Unbalanced Voltage Conditions","authors":"Sen Zhang, Zhihong Zhao, Jianfeng Zhao, Long Jin, Hong Wang, Haixiang Sun, Kangli Liu, Bin Yang","doi":"10.1109/ICIT.2019.8755165","DOIUrl":"https://doi.org/10.1109/ICIT.2019.8755165","url":null,"abstract":"Under the condition where power grid voltage is unbalanced and distorted, dynamic voltage restorer (DVR) is used to compensate the negative sequence voltage and harmonic voltage. In this paper, a novel double closed-loop control strategy is presented. The outer voltage loop of the controller is based on proportional multi-resonant (PMR) controller, while the inner current loop is based on proportional controller. Parameter tuning of inner current loop is investigated and the optimal gain is obtained through root locus curve. This method can maximize the stability of current loop and effectively suppress LC resonance at the same time. Simulation and experimental tests show that the proposed control strategy significantly improves the output voltage quality of DVR.","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"160 1","pages":"411-416"},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88450979","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}
Fan Zhang, Kevin Pinkal, Patrick Wefing, F. Conradi, Jan Schneider-Barnes, O. Niggemann
{"title":"Quality Control of Continuous Wort Production through Production Data Analysis in Latent Space","authors":"Fan Zhang, Kevin Pinkal, Patrick Wefing, F. Conradi, Jan Schneider-Barnes, O. Niggemann","doi":"10.1109/ICIT.2019.8755111","DOIUrl":"https://doi.org/10.1109/ICIT.2019.8755111","url":null,"abstract":"Continuous production of wort is a challenging task in the field of beer production. In spite of all advantages which a continuous mashing process brings, it is difficult to obtain a consistent wort quality due to natural variation of malt quality. Our solution is to determine quality parameters by application of in-line and non-destructive measurement technologies and machine learing algorithms. Because of the high dimensionality of production data the natural consequence is to do dimensionality reduction. The result is a more concise space called latent space. We can verify through our laboratory plant for closed-loop controlled continuous mashing that the representation of producion data in latent space is plausible and feasible, because we can observe that the same production process lies in the same region in latent space, and in it different production processes are distinguishable from each other. This forms the basis of our new approach for quality control through data analysis in latent space, which should later lead to a correct detemination of quality parameters.","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"11 1","pages":"1323-1328"},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88608559","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":"Nonlinear Modelling of Dynamic Wire Tension for Needle Winding Processes of Distributed Windings","authors":"Martin Gerngross, P. Herrmann, C. Endisch","doi":"10.1109/ICIT.2019.8755052","DOIUrl":"https://doi.org/10.1109/ICIT.2019.8755052","url":null,"abstract":"The wire tension force is an important quality criterion in a needle winding process, and has great impact on wire resistance and accuracy of wire positioning. For tension simulation within the wire track a nonlinear system model was presented in which force sub-models emulate force impacts. Special sensor technology was assembled to detect wire tension forces during the winding process. Measurement data were used to validate the simulation results. The resulting data of simulation model and measurements were fused in a Kalman-Filter to estimate wire tension. Finally, change in wire tension for varying dynamics and varying brake forces was investigated.","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"8 1","pages":"151-156"},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87657203","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":"Security Hardening of Implantable Cardioverter Defibrillators","authors":"Iram Jaffar, Muhammad Usman, A. Jolfaei","doi":"10.1109/ICIT.2019.8755126","DOIUrl":"https://doi.org/10.1109/ICIT.2019.8755126","url":null,"abstract":"Contemporary healthcare has witnessed a wide deployment of Implantable Cardioverter Defibrillators (ICDs), which have the capability to be controlled remotely, making them equally accessible from both home and hospitals. The therapeutic benefits of ICDs seem to outweigh potential security concerns, yet overlooking the presence of malicious attacks cannot be justified. This study investigates the scenario where an adversary falsifies a controller command and sends instructions to issue high electric shocks in succession. We propose a novel security hardening mechanism to protect data communications between ICD and controller from malicious data manipulations. Our proposed method verifies the correctness of an external command with respect to the history of heart rhythms. The proposed method is evaluated using real data. Multi-aspect analyses show the effectiveness of the proposed scheme.","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"69 1","pages":"1173-1178"},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84014369","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":"Methods of improving efficiency of natural gas-fueled power plants as the way of reducing CO2 emission","authors":"Michał Oziemski, Jakub Motylewski, J. Buchta","doi":"10.1109/ICIT.2019.8755175","DOIUrl":"https://doi.org/10.1109/ICIT.2019.8755175","url":null,"abstract":"This paper presents methods of increasing the efficiency of gas turbine’s (GT’s) thermal cycle as the approach to reduction of green house gases emissions. The analysis is preceded by short description of current situation of power plants which are fueled with natural gas. There are presented basic solutions such as: exhaust gas heat recuperation, intercooling or Combined Cycle Gas Turbine (CCGT). Discussed cycles will be supported by simulations conducted in IPSEpro and Ebsilon Professional.","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"25 1","pages":"655-660"},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82673929","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":"Charge-Equalization Circuit with Single Resonant Energy Tank for Series Batteries","authors":"P. Chuang, Y. Hsieh, You-Chun Huang, C. Moo","doi":"10.1109/ICIT.2019.8755103","DOIUrl":"https://doi.org/10.1109/ICIT.2019.8755103","url":null,"abstract":"A charge equalization circuit with a resonant energy tank is designed for series-connected batteries with associated selective switches. The resonant energy tank formed by an inductor and a capacitor is used as an intermediate energy tank. The charge balancing action is performed by sequentially activating the selective switches attached to the designated batteries to transfer the charge obtaining from the battery with a higher potential to the lower-potential battery. With repeated charge transference, charge equalization can be accomplished eventually. Experimental verifications have been made on a laboratory circuit of a battery power source with four series cells.","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"16 1","pages":"394-398"},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84422841","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}
R. Shrivastwa, A. Hably, Kaouthar Melizi, S. Bacha
{"title":"Understanding Microgrids and Their Future Trends","authors":"R. Shrivastwa, A. Hably, Kaouthar Melizi, S. Bacha","doi":"10.1109/ICIT.2019.8754952","DOIUrl":"https://doi.org/10.1109/ICIT.2019.8754952","url":null,"abstract":"Depletion of natural resources to meet power demands has revolutionized the use of Renewable Energy Sources (RESs).The paradigm shift from the centralized to distributed control is witnessed due to the Microgrids. Different configurations using smart grids and Microgrids are expected to ensure grid stability and security. Eventually, electricity market is subjected to change due to the projected changes in the grid architecture. This paper is a review on the Microgrids, its elements and the controllability. This paper discusses the major issues in the Microgrids, the factors affecting the choice of the Microgrid type and also various generation sources and their combination for reliable power quality and control. Recent developments with future trends are also addressed in this paper.","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"19 1","pages":"1723-1728"},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84441325","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":"Control of Multiphase and Special Machines for Hybrid and Electric Mobility","authors":"","doi":"10.1109/icit.2019.8755247","DOIUrl":"https://doi.org/10.1109/icit.2019.8755247","url":null,"abstract":"","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"107 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79955917","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":"Investigation of Hysteresis-based State Feedback Controller for Grid-Interfaced Power Converters","authors":"J. Chhor, C. Sourkounis","doi":"10.1109/ICIT.2019.8755108","DOIUrl":"https://doi.org/10.1109/ICIT.2019.8755108","url":null,"abstract":"Grid-interfaced power converters are increasingly dominating electrical power grids at generation, transmission and consumption level. Especially contributed by the large-scale integration of distributed renewable energy resources to meet the worldwide ambitious goal of a sustainable future of energy supply, nowadays and future grid operators face emerging power quality and system stability issues. Grid-interfaced power converters are expected to provide ancillary system services and comply with even stricter grid code requirements. As hysteresis controllers still enjoy a great popularity, their distinctive switching frequency spectrum deteriorates the system performance. Particularly in high-power applications, switching frequencies need to be properly limited to avoid thermal loading. On the other side, low-order switching harmonics are equally undesired as system resonances due to LCL filters are excited. This paper evaluates a hysteresis-based current control approach for grid-interfaced power converters with regard to aforementioned practical issues. Experimental results demonstrate improved steady-state and dynamic performance featuring active damping capabilities and nearly constant average switching frequencies.","PeriodicalId":6701,"journal":{"name":"2019 IEEE International Conference on Industrial Technology (ICIT)","volume":"38 1","pages":"1208-1214"},"PeriodicalIF":0.0,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80056447","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}