S. Oshurbekov, V. Kazakbaev, V. Prakht, V. Dmitrievskii, A. Paramonov
{"title":"Comparative Study of Energy Consumption of 15 kW Induction Motors of IE1 and IE2 Efficiency Classes in Pump Applications","authors":"S. Oshurbekov, V. Kazakbaev, V. Prakht, V. Dmitrievskii, A. Paramonov","doi":"10.1109/ICEPDS47235.2020.9249291","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249291","url":null,"abstract":"In this work, the energy consumption of two 15 kW pump units employing induction motors of IE1 and IE2 energy efficiency classes is compared. The induction motors are powered directly from the mains. In both cases, the pump system has identical time-flow charts typical for open type hydraulic installations. The fluid flow is adjusted by throttling. The results on daily and annual energy consumption are obtained. It is shown that the system with the IE2-class motor provides savings of 7.9 thousand rubles per year and of 126 thousand rubles per the system life cycle, compared with the IE1-class motor. In addition, the payback time of the IE2-class motor was assessed to be 9 months in the case of commissioning a new pump unit and 3 years and 8 months in the case of replacing the IE1-class motor as a part of a pump installation in operation.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"123 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134473774","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}
Marina Babayeva, A. Abdullin, N. Polyakov, S. Aranovskiy
{"title":"MPPT Algorithms for Magnus Effect Wind Turbine Control System","authors":"Marina Babayeva, A. Abdullin, N. Polyakov, S. Aranovskiy","doi":"10.1109/ICEPDS47235.2020.9249348","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249348","url":null,"abstract":"In this paper, wind energy is considered as a promising trend for the development of alternative energy. The physical implementation of a wind generator based on the Magnus effect is explained, as well as its mathematical model. The relationship between the rotation speed of the blades of a wind generator, the rotation speed of the rotor of the generator and wind speed is considered. The influence of the parameters on the mechanical power coefficient is evaluated. Algorithms for tracking the maximum power point and the effect of mechanical power coefficient on the amount of generated power are considered. Changes in the mechanical power coefficient during mathematical modelling under various conditions are analyzed.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127700601","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}
V. Tomasov, A. Usoltsev, D. Vertegel, P. Szczepankowski, R. Strzelecki
{"title":"Asymmetric modes in multiphase electric drives","authors":"V. Tomasov, A. Usoltsev, D. Vertegel, P. Szczepankowski, R. Strzelecki","doi":"10.1109/ICEPDS47235.2020.9249085","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249085","url":null,"abstract":"The method of symmetrical components is used to study the influence of power supply asymmetry and / or electromagnetic asymmetry of the electric motor on energy losses and electromagnetic torque pulsations. It is shown that in multiphase motors, asymmetry results in additional losses due to the appearance of the symmetrical components of the fundamental harmonic with an alternating phase order. In this case, additional losses can reach a value that excludes the possibility of the electric motor operation in emergency mode of open or short circuit, despite the fact that formally such possibility exists. In addition, in multiphase motors under the conditions of asymmetric modes, there are pulsations of the electromagnetic torque with double frequencies of all harmonics of the spectrum of the power source.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131598826","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}
A. Anuchin, Egor Kulik, Hiep Duy Do, M. Gulyaeva, Dmitrii Savkin, F. Blaabjerg
{"title":"Increasing Output Torque by Means of Space Vector Current Regulation in an Open-End Winding AC Electrical Machine","authors":"A. Anuchin, Egor Kulik, Hiep Duy Do, M. Gulyaeva, Dmitrii Savkin, F. Blaabjerg","doi":"10.1109/ICEPDS47235.2020.9249248","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249248","url":null,"abstract":"The maximum torque of the traction drive is usually restricted by the current limit of the power converter. While the maximum current is produced by one of the phases of a star-connected electrical machine, two other phases conduct only half of their current capability. An open-end winding motor configuration allows to increase these currents independently in order to obtain higher output torque of the motor. The proposed current control strategy for open-end winding machine utilizes the similar approach with the space vector pulse-width modulation. The zero-sequence current is injected, which does not produce torque, but is used for the peak shaving of the first harmonic current component. The proposed space vector current regulation was examined using simulation model and showed the possibility to increase the output torque of the drive by 15% without increasing the magnitudes of the stator currents. And vice versa, the peak current can be decreased by 15%, and the maximum junction temperature can be decreased by 17.5% together with lower temperature deviation of the junction over electrical revolution.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125267919","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}
A. Vinogradov, N. Gnezdov, V. Chistoserdov, A. Korotkov
{"title":"Mining Dump Trucks Electrical Traction Equipment Improvement","authors":"A. Vinogradov, N. Gnezdov, V. Chistoserdov, A. Korotkov","doi":"10.1109/ICEPDS47235.2020.9249279","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249279","url":null,"abstract":"Complete set of electrical traction equipment for dump trucks include induction electrical drives of the left and right back wheels, the synchronous generator with excitation system and the high level controller, which coordinate work of all units according to position of control elements and a movement mode of the truck. The electrical equipment is influenced by a number of climatic, mechanical, life time and even human factors at dump truck operation. It is impossible to take into consideration all of them in design stage. Improvement of protection system, braking algorithms, cooling system, service tools is described based on dump trucks working experience.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129796399","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}
A. Cordeiro, V. Pires, D. Foito, Oleksandr F. Bondarenko
{"title":"Fault-Tolerant Three-Phase Quasi-Switched Boost Inverter","authors":"A. Cordeiro, V. Pires, D. Foito, Oleksandr F. Bondarenko","doi":"10.1109/ICEPDS47235.2020.9249249","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249249","url":null,"abstract":"This paper proposes a fault-tolerant topology based on the three-phase quasi-switched Boost Inverter (qSBI). Besides the additional qSBI, the solution also uses non-active power devices to reconfigure the topology and maintain the normal operation in case of an open-circuit failure mode of a power device. The proposed topology presents important features such as boost capability, avoids extra inductors, capacitors or active power devices. Regarding the control solution for this topology, it will be used on a closed-loop current controller at which be associated a vectorial voltage modulator. Since this modulator is also function of the shoot-through will be possible to recover the amplitude voltage space vectors due to failures in power devices. The combination of these elements allows to obtain three-phase balanced AC currents with reduced total harmonic distortion even in fault-tolerant operation mode. The fault tolerance performance of this solution will be confirmed through several simulation results.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132387651","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":"Modelling of the Shunt Reactor by using Finite Element Analysis","authors":"Kamran Dawood, G. Komurgoz, Fatih Isik","doi":"10.1109/ICEPDS47235.2020.9249363","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249363","url":null,"abstract":"The use of the finite element method in the designing of the power transformer is very common, especially in no-load and full-load conditions. However, the use of the finite element techniques in the manufacturing of the electrical shunt reactor is still limited. In this study, finite element analysis is used to design the 150 MVAr, air-core oil-filled shunt reactor. Several designs have been made to get the required parameters. This research has mainly focused on the core losses, copper losses, magnetic flux density, and current of the designed shunt reactor. This study is divided into two main sections. In the first section; a finite element analysis was used to make the shunt reactor with the desired output parameters. In the second section, a prototype was developed with the help of the finite element method. The results of the finite element method are compared with the experimental results. Results show that the finite element method is reliable and accurate for designing the reactor.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134472583","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":"Sensorless Control of Five-phase Machine Supplied by the Current Source Inverter","authors":"M. Morawiec, F. Wilczyński","doi":"10.1109/ICEPDS47235.2020.9249345","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249345","url":null,"abstract":"This paper presents the control system of five-phase machine supplied by the current source inverter. In the five-phase machine is possible to inject the third harmonic to obtain the higher value of electromagnetic torque. The control system allows to independent control of induction machine state variables in the first and the second system planes. In the proposed solution, the machine vector model is not transformed to the ($d-q$)-coordinate system, that is connected to rotor flux vector, but utilizes the stationary system ($alpha-beta$). The nonlinear model linearization is based on demonstrated nonlinear variables transformation for $i$-orthogonal $(alpha-beta)_{(i)}$ planes. The theoretical issues are confirmed by simulation and experimental tests.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131424795","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}
H. Heidari, A. Rassõlkin, A. Kallaste, T. Vaimann, E. Andriushchenko
{"title":"Vector Control Of Synchronous Reluctance Motor With Reduced Torque Ripples","authors":"H. Heidari, A. Rassõlkin, A. Kallaste, T. Vaimann, E. Andriushchenko","doi":"10.1109/ICEPDS47235.2020.9249309","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249309","url":null,"abstract":"High torque ripples associated with direct torque control (DTC) of synchronous reluctance motor (SynRM) have become a severe challenge in high-performance applications. This paper proposes a modified method to suppress the torque ripple for a vector controlled SynRM drive system. The switching-table based DTC is opted to control the motor. The method exploits the decoupled currents in the synchronous reference frame in order to generate a more accurate set of inputs for the switching table. In addition, the active voltage application time is regulated to avoid high torque ripples. The method reduced the high torque ripples of the SynRM by simply using hysteresis controllers and switching table with different inputs. Moreover, the pulse-width modulation algorithm is avoided, resulting in less computation burden of the control. The simulation results are carried out and the performance of the method is validated.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114417062","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":"Performance Comparison between Copper and Aluminium Windings in a Rim Driven Fan for a Small Unmanned Aircraft Application","authors":"R. Bolam, Y. Vagapov, A. Anuchin","doi":"10.1109/ICEPDS47235.2020.9249076","DOIUrl":"https://doi.org/10.1109/ICEPDS47235.2020.9249076","url":null,"abstract":"Rim Driven Fans (RDFs) are receiving increased attention amongst zero-emission aerospace technologists as they offer the potential for high Fan Pressure Ratios (FPR) to be efficiently generated and fan flow to be maximised compared with conventional (hub driven) electrical axial-flow fans. In other words; RDFs can provide higher thrust performance and exhaust air velocities than hub driven devices of the same intake area and also offer significant aerodynamic drag reductions. As such they are a feasible propulsion contender for fixed-wing, distributed-thrust, electrical aircraft designs. Thrust-to-weight ratio is a critical design parameter when considering aircraft propulsion devices and so design mass must be optimised accordingly. This paper presents an electromagnetic comparison of copper versus aluminium, slot-less, brushless DC motor (BLDC), stator-wiring architectures. The results of this study identify the performance benefits and limitations of these differing stator wiring materials in the context of a single rotor-stage RDF intended for the propulsion of a small unmanned aircraft.","PeriodicalId":115427,"journal":{"name":"2020 XI International Conference on Electrical Power Drive Systems (ICEPDS)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129453753","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}