| 21. | Ivanov, S C; Ivanova, Y N: Research of the Impact of the Active Driver Circuit with a dv/dt Feedback on the Speed of a DC Motor. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728103624, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e, ee) @conference{Ivanov2020, title = {Research of the Impact of the Active Driver Circuit with a dv/dt Feedback on the Speed of a DC Motor}, author = {S C Ivanov and Y N Ivanova}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85099549013&doi=10.1109%2fEEAE49144.2020.9279016&partnerID=40&md5=e81f11c93647e6f7160d8d48c169695f}, doi = {10.1109/EEAE49144.2020.9279016}, isbn = {9781728103624}, year = {2020}, date = {2020-01-01}, journal = {2020 7th International Conference on Energy Efficiency and Agricultural Engineering, EE and AE 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The main purpose of the present paper is to study the influence of an active driver with a feedback on the voltage derivative on both the speed and the average current value when performing pulse control of a DC motor. Studies with a conventional driver have also been carried out. A comparative analysis of the obtained experimental results has been made. An analysis of the harmonic composition of the voltage applied to the motor armature when controlling the motor by both the active and the conventional driver has been made. The change in the rotational speed of the motor, as well as in the average value of the current through the armature winding as a function of the pulse duty cycle has been studied experimentally. For comparison between the two drivers, oscillograms and results in tabular form are presented. © 2020 IEEE.}, note = {cited By 0}, keywords = {e, ee}, pubstate = {published}, tppubtype = {conference} } The main purpose of the present paper is to study the influence of an active driver with a feedback on the voltage derivative on both the speed and the average current value when performing pulse control of a DC motor. Studies with a conventional driver have also been carried out. A comparative analysis of the obtained experimental results has been made. An analysis of the harmonic composition of the voltage applied to the motor armature when controlling the motor by both the active and the conventional driver has been made. The change in the rotational speed of the motor, as well as in the average value of the current through the armature winding as a function of the pulse duty cycle has been studied experimentally. For comparison between the two drivers, oscillograms and results in tabular form are presented. © 2020 IEEE. |
| 22. | Ivanov, S C; Ivanova, Y N: Reducing Energy Losses in Realising MOSFET Control by an Active du/dt Feedback Driver. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728103624, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e, ee) @conference{Ivanov2020b, title = {Reducing Energy Losses in Realising MOSFET Control by an Active du/dt Feedback Driver}, author = {S C Ivanov and Y N Ivanova}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85099539049&doi=10.1109%2fEEAE49144.2020.9279094&partnerID=40&md5=25bd0f89a2349680c3101fea86e033bc}, doi = {10.1109/EEAE49144.2020.9279094}, isbn = {9781728103624}, year = {2020}, date = {2020-01-01}, journal = {2020 7th International Conference on Energy Efficiency and Agricultural Engineering, EE and AE 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The paper presents a method and a device for active control of power transistors, operating in a switch mode. The achieved goals are related to reduction of the dynamic energy losses when controlling the key elements. The driver circuitry limits the electromagnetic radiation, eliminates the need of using RC protection groups and increases the operational reliability of power transistors. An analytical model of the studied driver scheme has been made and results from the conducted experimental studies during the MOSFET control have been given. A comparison with a commonly used driver scheme has been drawn up. © 2020 IEEE.}, note = {cited By 0}, keywords = {e, ee}, pubstate = {published}, tppubtype = {conference} } The paper presents a method and a device for active control of power transistors, operating in a switch mode. The achieved goals are related to reduction of the dynamic energy losses when controlling the key elements. The driver circuitry limits the electromagnetic radiation, eliminates the need of using RC protection groups and increases the operational reliability of power transistors. An analytical model of the studied driver scheme has been made and results from the conducted experimental studies during the MOSFET control have been given. A comparison with a commonly used driver scheme has been drawn up. © 2020 IEEE. |
| 23. | Ivanova, Y; Ivanov, S; Vasileva, E; Nyagolov, D: Control of impulse converter with reverse energy transmission with active driver circuit. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728175317, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e, ee) @conference{Ivanova2020b, title = {Control of impulse converter with reverse energy transmission with active driver circuit}, author = {Y Ivanova and S Ivanov and E Vasileva and D Nyagolov}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85099883323&doi=10.1109%2fELECTRONICA50406.2020.9305097&partnerID=40&md5=57dadb2206fb3d6dc10bce3cb678c6b8}, doi = {10.1109/ELECTRONICA50406.2020.9305097}, isbn = {9781728175317}, year = {2020}, date = {2020-01-01}, journal = {11th National Conference with International Participation, ELECTRONICA 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {This paper presents research of an active driver circuit with dv/dt feedback, included in the control system of a converter with reverse power transmission. A comparative analysis of the transients in the power circuit when controlling the power transistor with conventional and active driver is made. The impact of the active driver circuit on the frequency and attenuation of the resonant processes during the switching of the power transistor has been researched. Conclusions are made about the power losses, the amplitude values of the voltages and the electromagnetic radiation of the converter. © 2020 IEEE.}, note = {cited By 0}, keywords = {e, ee}, pubstate = {published}, tppubtype = {conference} } This paper presents research of an active driver circuit with dv/dt feedback, included in the control system of a converter with reverse power transmission. A comparative analysis of the transients in the power circuit when controlling the power transistor with conventional and active driver is made. The impact of the active driver circuit on the frequency and attenuation of the resonant processes during the switching of the power transistor has been researched. Conclusions are made about the power losses, the amplitude values of the voltages and the electromagnetic radiation of the converter. © 2020 IEEE. |
| 24. | Petrov, B B: Using of Bfloat16 Format in Deep Learning Embedded Accelerators based on FPGA with Limited Quantity of Dedicated Multipliers. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728187174, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e) @conference{Petrov202082, title = {Using of Bfloat16 Format in Deep Learning Embedded Accelerators based on FPGA with Limited Quantity of Dedicated Multipliers}, author = {B B Petrov}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85099462094&doi=10.1109%2fTELECOM50385.2020.9299565&partnerID=40&md5=d336c217147b423dc5f7d1fa57e0d589}, doi = {10.1109/TELECOM50385.2020.9299565}, isbn = {9781728187174}, year = {2020}, date = {2020-01-01}, journal = {28th National Conference with International Participation, TELECOM 2020 - Proceedings}, pages = {82-85}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The hardware base of Deep Learning Neural Network (DLNN) realization methods are remote cloud services, Graphical Processing Units (GPU) and Field Programmable Gate Arrays (FPGA). The one of the main differences between FPGA devices is important for DLNN realization is quantity of dedicated multipliers in DSP blocks. In this article a method for optimization based on bfloat16 data format useful for FPGA devices with small quantities of DSP blocks is described. © 2020 IEEE.}, note = {cited By 0}, keywords = {e}, pubstate = {published}, tppubtype = {conference} } The hardware base of Deep Learning Neural Network (DLNN) realization methods are remote cloud services, Graphical Processing Units (GPU) and Field Programmable Gate Arrays (FPGA). The one of the main differences between FPGA devices is important for DLNN realization is quantity of dedicated multipliers in DSP blocks. In this article a method for optimization based on bfloat16 data format useful for FPGA devices with small quantities of DSP blocks is described. © 2020 IEEE. |
| 25. | Petrov, B B: Using of Integrated Daemon Module for Internal Processing Cells Addressing in Systolic Architecture. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728174266, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e) @conference{Petrov2020c, title = {Using of Integrated Daemon Module for Internal Processing Cells Addressing in Systolic Architecture}, author = {B B Petrov}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85097041022&doi=10.1109%2fET50336.2020.9238281&partnerID=40&md5=eac6befd2f9ee6124a0fb693a96c8963}, doi = {10.1109/ET50336.2020.9238281}, isbn = {9781728174266}, year = {2020}, date = {2020-01-01}, journal = {2020 29th International Scientific Conference Electronics, ET 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {FPGA programmable logic devices make it possible to implement known and synthesize new architectures with many applications. Increasingly, these implementations are based on systolic array that combine very good capabilities and features. The article discusses a method for shortening additional resource for change of a specific parametric value in a given computing element of the systolic architecture by embedding a small single-register module in each cell. © 2020 IEEE.}, note = {cited By 0}, keywords = {e}, pubstate = {published}, tppubtype = {conference} } FPGA programmable logic devices make it possible to implement known and synthesize new architectures with many applications. Increasingly, these implementations are based on systolic array that combine very good capabilities and features. The article discusses a method for shortening additional resource for change of a specific parametric value in a given computing element of the systolic architecture by embedding a small single-register module in each cell. © 2020 IEEE. |
| 26. | Yakimov, P I; Asparuhova, K K; Grigorova, T G; Shehova, D A: Industry 4.0 and the Challenges Faced by STEM Education. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728174266, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e) @conference{Yakimov2020, title = {Industry 4.0 and the Challenges Faced by STEM Education}, author = {P I Yakimov and K K Asparuhova and T G Grigorova and D A Shehova}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85097051210&doi=10.1109%2fET50336.2020.9238223&partnerID=40&md5=71ab25c881f4a10b43e47bfa9b6f83a6}, doi = {10.1109/ET50336.2020.9238223}, isbn = {9781728174266}, year = {2020}, date = {2020-01-01}, journal = {2020 29th International Scientific Conference Electronics, ET 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The paper surveys the main factors supporting the implementation of the paradigm Industry 4.0. Their basic characteristics which represent challenges in front of the STEM education are considered. Some tasks faced by the industrial automation engineers are taken into account. A possible correspondence between the required skills and the taught subjects is presented. © 2020 IEEE.}, note = {cited By 0}, keywords = {e}, pubstate = {published}, tppubtype = {conference} } The paper surveys the main factors supporting the implementation of the paradigm Industry 4.0. Their basic characteristics which represent challenges in front of the STEM education are considered. Some tasks faced by the industrial automation engineers are taken into account. A possible correspondence between the required skills and the taught subjects is presented. © 2020 IEEE. |
| 27. | Yankov, D K; Grigorova, T G: Analysis and Investigation of an Asymmetric Bridge Converter for a Three-Phase 12/8 SRM in Generating Mode. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728175317, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e) @conference{Yankov2020, title = {Analysis and Investigation of an Asymmetric Bridge Converter for a Three-Phase 12/8 SRM in Generating Mode}, author = {D K Yankov and T G Grigorova}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85099882260&doi=10.1109%2fELECTRONICA50406.2020.9305153&partnerID=40&md5=23669847118091d8a1afcafe0045268c}, doi = {10.1109/ELECTRONICA50406.2020.9305153}, isbn = {9781728175317}, year = {2020}, date = {2020-01-01}, journal = {11th National Conference with International Participation, ELECTRONICA 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The paper presents an analytical and simulation study of an asymmetric bridge converter fed 12/8 three-phase SRM in generating mode. The main purpose of the study is to clarify the conditions for achieving maximum energy recovery. It is demonstrated that the amount of energy returned from the SRM to the battery depends mainly on the excitation and generation intervals, the PWM duty cycle, the matching of the internal battery resistance and the position-dependent SRM equivalent resistance. The obtained analytical results in MATLAB/Simulink are verified. © 2020 IEEE.}, note = {cited By 0}, keywords = {e}, pubstate = {published}, tppubtype = {conference} } The paper presents an analytical and simulation study of an asymmetric bridge converter fed 12/8 three-phase SRM in generating mode. The main purpose of the study is to clarify the conditions for achieving maximum energy recovery. It is demonstrated that the amount of energy returned from the SRM to the battery depends mainly on the excitation and generation intervals, the PWM duty cycle, the matching of the internal battery resistance and the position-dependent SRM equivalent resistance. The obtained analytical results in MATLAB/Simulink are verified. © 2020 IEEE. |
| 28. | Vuchev, A S; Grigorova, T G: A Study of the Boundary Modes of an LLC DC/DC Converter Operating above Resonant Frequency. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728175317, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e) @conference{Vuchev2020, title = {A Study of the Boundary Modes of an LLC DC/DC Converter Operating above Resonant Frequency}, author = {A S Vuchev and T G Grigorova}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85099880495&doi=10.1109%2fELECTRONICA50406.2020.9305102&partnerID=40&md5=64bb7f8b3d431048786d6096f225439d}, doi = {10.1109/ELECTRONICA50406.2020.9305102}, isbn = {9781728175317}, year = {2020}, date = {2020-01-01}, journal = {11th National Conference with International Participation, ELECTRONICA 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The paper presents the results from a study of the performance of an LLC resonant DC/DC converter operating above resonant frequency, including boundary modes (no-load and short circuit), using the state-plane techniques. Comparative data from calculated and simulated results are presented. © 2020 IEEE.}, note = {cited By 0}, keywords = {e}, pubstate = {published}, tppubtype = {conference} } The paper presents the results from a study of the performance of an LLC resonant DC/DC converter operating above resonant frequency, including boundary modes (no-load and short circuit), using the state-plane techniques. Comparative data from calculated and simulated results are presented. © 2020 IEEE. |
| 29. | Yankov, D; Grigorova, T; Dinkov, E: A power loss analysis of a three-phase 12/8 switched reluctance motor fed from asymmetric power converter in MATLAB/SIMULINK. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728143460, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e) @conference{Yankov2020b, title = {A power loss analysis of a three-phase 12/8 switched reluctance motor fed from asymmetric power converter in MATLAB/SIMULINK}, author = {D Yankov and T Grigorova and E Dinkov}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85091335894&doi=10.1109%2fSIELA49118.2020.9167113&partnerID=40&md5=21aa0a700d48f20cce00d4cb8f4148b9}, doi = {10.1109/SIELA49118.2020.9167113}, isbn = {9781728143460}, year = {2020}, date = {2020-01-01}, journal = {2020 21st International Symposium on Electrical Apparatus and Technologies, SIELA 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The present paper studies the influence of the different factors (motor speed, turn-on and turn-off SRM switching angles, etc.) on conduction and switching losses in the power converter fed three-phase 12/8 SRM. The analytical methods in use are compared to the simulation results in a MATLAB/SIMULINK environment. © 2020 IEEE.}, note = {cited By 0}, keywords = {e}, pubstate = {published}, tppubtype = {conference} } The present paper studies the influence of the different factors (motor speed, turn-on and turn-off SRM switching angles, etc.) on conduction and switching losses in the power converter fed three-phase 12/8 SRM. The analytical methods in use are compared to the simulation results in a MATLAB/SIMULINK environment. © 2020 IEEE. |
| 30. | Yankov, D: The finite element model and analyses of a three-phase 12/8 pole Switched Reluctance Motor. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728143460, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: e) @conference{Yankov2020c, title = {The finite element model and analyses of a three-phase 12/8 pole Switched Reluctance Motor}, author = {D Yankov}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85091338852&doi=10.1109%2fSIELA49118.2020.9167129&partnerID=40&md5=78ff7637f514fa2464bd0be0921ed7f3}, doi = {10.1109/SIELA49118.2020.9167129}, isbn = {9781728143460}, year = {2020}, date = {2020-01-01}, journal = {2020 21st International Symposium on Electrical Apparatus and Technologies, SIELA 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The paper presents simulation model, realized by the finite element method of a three-phase 12/8 switched reluctance motor (SRM) in the software simulator Infolytica MotorSolve. The highly non-linear characteristics of this type of motor complicate the analytical methods for the analysis. For this reason, the numerical method (FEA) is used to obtain accurate characteristics of the basic parameters of the motor. The physical dimensions of the machine are used to obtain the model. On the basis of the FEA model, the characteristics of a phase inductance, a torque and a flux-linkage are obtained, which are the main characteristics of SRM, and have a significant impact on the operation of the motor. The obtained simulation results for the different characteristics of the SRM are determined at different positions of the rotor and excitation currents of the phase windings. © 2020 IEEE.}, note = {cited By 0}, keywords = {e}, pubstate = {published}, tppubtype = {conference} } The paper presents simulation model, realized by the finite element method of a three-phase 12/8 switched reluctance motor (SRM) in the software simulator Infolytica MotorSolve. The highly non-linear characteristics of this type of motor complicate the analytical methods for the analysis. For this reason, the numerical method (FEA) is used to obtain accurate characteristics of the basic parameters of the motor. The physical dimensions of the machine are used to obtain the model. On the basis of the FEA model, the characteristics of a phase inductance, a torque and a flux-linkage are obtained, which are the main characteristics of SRM, and have a significant impact on the operation of the motor. The obtained simulation results for the different characteristics of the SRM are determined at different positions of the rotor and excitation currents of the phase windings. © 2020 IEEE. |
| 31. | Hrischev, R: ERP systems and data security. 878 (1), Institute of Physics Publishing, 2020, ISSN: 17578981, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: cs) @conference{Hrischev2020, title = {ERP systems and data security}, author = {R Hrischev}, editor = {Shakev Ahmed N S Nikolov V. Petrov M.}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85088943718&doi=10.1088%2f1757-899X%2f878%2f1%2f012009&partnerID=40&md5=4c362b4aa789c60f2606100de2687306}, doi = {10.1088/1757-899X/878/1/012009}, issn = {17578981}, year = {2020}, date = {2020-01-01}, journal = {IOP Conference Series: Materials Science and Engineering}, volume = {878}, number = {1}, publisher = {Institute of Physics Publishing}, abstract = {Enterprise Resource Planning (ERP) integrates all business processes in the organization. Therefore, data security is the main point of security in ERP systems. Most of the biggest ERP developers have already implemented specialized hardware and software security solutions. New ITC technologies - cloud computing, IoT, blockchain are opportunities to make the ERP highly integrated, more intelligent, more flexible, cloud based. The fast growing of the e-business is making ERP systems more open and new decisions are needed to be granted information security. This paper introduces ERP technology regarding the data security point of view. New security solutions for ERP systems are present. © 2020 IOP Publishing Ltd. All rights reserved.}, note = {cited By 0}, keywords = {cs}, pubstate = {published}, tppubtype = {conference} } Enterprise Resource Planning (ERP) integrates all business processes in the organization. Therefore, data security is the main point of security in ERP systems. Most of the biggest ERP developers have already implemented specialized hardware and software security solutions. New ITC technologies - cloud computing, IoT, blockchain are opportunities to make the ERP highly integrated, more intelligent, more flexible, cloud based. The fast growing of the e-business is making ERP systems more open and new decisions are needed to be granted information security. This paper introduces ERP technology regarding the data security point of view. New security solutions for ERP systems are present. © 2020 IOP Publishing Ltd. All rights reserved. |
| 32. | Hrischev, R; Shakev, N: Using of interactive web-based electric drive design tools in e-learning in pandemic time. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728193083, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: cs) @conference{Hrischev2020b, title = {Using of interactive web-based electric drive design tools in e-learning in pandemic time}, author = {R Hrischev and N Shakev}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85100109529&doi=10.1109%2fICAI50593.2020.9311383&partnerID=40&md5=84e3033532333f1242bcb73305c9bbc4}, doi = {10.1109/ICAI50593.2020.9311383}, isbn = {9781728193083}, year = {2020}, date = {2020-01-01}, journal = {2020 International Conference Automatics and Informatics, ICAI 2020 - Proceedings}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The purpose of this paper is to discuss the e-learning opportunities provided by Internet technologies and web-based engineering tools for electric drive design on the websites of specialized companies. A method for online conducting interactive laboratory exercises for electric drive disciplines for students during the pandemic time has been proposed. An analysis of the results achieved by students and a comparison with previous years have been made. © 2020 IEEE.}, note = {cited By 0}, keywords = {cs}, pubstate = {published}, tppubtype = {conference} } The purpose of this paper is to discuss the e-learning opportunities provided by Internet technologies and web-based engineering tools for electric drive design on the websites of specialized companies. A method for online conducting interactive laboratory exercises for electric drive disciplines for students during the pandemic time has been proposed. An analysis of the results achieved by students and a comparison with previous years have been made. © 2020 IEEE. |
| 33. | Angelov, A; Shakev, N; Ganev, G: Proactive compensation of electric power imbalance in day-ahead market. 878 (1), Institute of Physics Publishing, 2020, ISSN: 17578981, (cited By 0). (Type: Conference | Abstract | Links | BibTeX | Етикети: cs) @conference{Angelov2020, title = {Proactive compensation of electric power imbalance in day-ahead market}, author = {A Angelov and N Shakev and G Ganev}, editor = {Shakev Ahmed N S Nikolov V. Petrov M.}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85089011922&doi=10.1088%2f1757-899X%2f878%2f1%2f012011&partnerID=40&md5=6d3f410c2f4082f1e61318c5da1b5e6e}, doi = {10.1088/1757-899X/878/1/012011}, issn = {17578981}, year = {2020}, date = {2020-01-01}, journal = {IOP Conference Series: Materials Science and Engineering}, volume = {878}, number = {1}, publisher = {Institute of Physics Publishing}, abstract = {The precise planning of production and demand schedules is essential for the stability of the energy system. For this purpose, various economic incentives have been developed and implemented that encourage accurate adherence to the pre-registered schedules. In order to respond to the strictly following of the schedules a proactive compensation of electric power imbalance in day-ahead market is suggested. An original methodology for parameter estimation of the Imbalance Compensation System is proposed and experimental results are reported. © 2020 IOP Publishing Ltd. All rights reserved.}, note = {cited By 0}, keywords = {cs}, pubstate = {published}, tppubtype = {conference} } The precise planning of production and demand schedules is essential for the stability of the energy system. For this purpose, various economic incentives have been developed and implemented that encourage accurate adherence to the pre-registered schedules. In order to respond to the strictly following of the schedules a proactive compensation of electric power imbalance in day-ahead market is suggested. An original methodology for parameter estimation of the Imbalance Compensation System is proposed and experimental results are reported. © 2020 IOP Publishing Ltd. All rights reserved. |
| 34. | Nikolov, V; Petrov, M; Shakev, N; Ahmed, S: Preface: 9-th International Scientific Conference . 878 (1), Institute of Physics Publishing, 2020, ISSN: 17578981, (cited By 0). (Type: Conference | Links | BibTeX | Етикети: cs) @conference{Nikolov2020, title = {Preface: 9-th International Scientific Conference }, author = {V Nikolov and M Petrov and N Shakev and S Ahmed}, editor = {Shakev Ahmed N S Nikolov V. Petrov M.}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85088983700&doi=10.1088%2f1757-899X%2f878%2f1%2f011001&partnerID=40&md5=ee9c775ffeae97d2fbb787adab10f006}, doi = {10.1088/1757-899X/878/1/011001}, issn = {17578981}, year = {2020}, date = {2020-01-01}, journal = {IOP Conference Series: Materials Science and Engineering}, volume = {878}, number = {1}, publisher = {Institute of Physics Publishing}, note = {cited By 0}, keywords = {cs}, pubstate = {published}, tppubtype = {conference} } |
| 35. | Pavlova, Petya Em.; Shakev, Nikola G; Borisova, Ekaterina G: Comparative analysis of methods for ascertainment the similarity between reflected spectra obtained from skin lesions. In: IFAC PAPERSONLINE, 52 (25), pp. 365–369, 2019, ISSN: 2405-8963. (Type: Journal Article | Abstract | Links | BibTeX | Етикети: cs, cst) @article{Pavlova2019c, title = {Comparative analysis of methods for ascertainment the similarity between reflected spectra obtained from skin lesions}, author = {Petya Em. Pavlova and Nikola G Shakev and Ekaterina G Borisova}, doi = {10.1016/j.ifacol.2019.12.552}, issn = {2405-8963}, year = {2019}, date = {2019-01-01}, journal = {IFAC PAPERSONLINE}, volume = {52}, number = {25}, pages = {365--369}, publisher = {ELSEVIER}, address = {RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS}, institution = {Int Federat Automat Control; Int Federat Automat Control Tech Comm 9 5 Technol Culture & Int Stabil; Int Federat Automat Control Tech Comm 3 2 Computat Intelligence Control; Int Federat Automat Control Tech Comm 4 2 Mechatron Syst; Int Federat Automat Con}, abstract = {The presented investigation demonstrates the results of tests of abilities for classification of reflected spectra from human cutaneous lesions. Typical peculiarity for these spectra is big deviation for collections obtained from healthy skin areas and from lesions with same diagnoses. Two different approaches are used to ascertain similarity: calculation of the distance to the point of full identity in area of chromaticity and neural network identification. The test is provided on data from patients with different histologically fixed diagnoses. Each diagnose is presented by etalon distribution. The test samples are preliminary processed transforming the distributions to normalized spectra, which are ratio between spectra measured from healthy and damaged skin. The etalon distributions are extracted by averaging the ratio-spectra. Methods are compared by criterion of number coincidence of histological and classified diagnoses. (C) 2019, IFAC (International Federation of Automatic Control) Hosting by Elsevier Ltd. All rights reserved.}, keywords = {cs, cst}, pubstate = {published}, tppubtype = {article} } The presented investigation demonstrates the results of tests of abilities for classification of reflected spectra from human cutaneous lesions. Typical peculiarity for these spectra is big deviation for collections obtained from healthy skin areas and from lesions with same diagnoses. Two different approaches are used to ascertain similarity: calculation of the distance to the point of full identity in area of chromaticity and neural network identification. The test is provided on data from patients with different histologically fixed diagnoses. Each diagnose is presented by etalon distribution. The test samples are preliminary processed transforming the distributions to normalized spectra, which are ratio between spectra measured from healthy and damaged skin. The etalon distributions are extracted by averaging the ratio-spectra. Methods are compared by criterion of number coincidence of histological and classified diagnoses. (C) 2019, IFAC (International Federation of Automatic Control) Hosting by Elsevier Ltd. All rights reserved. |
| 36. | Ahmed, S; Popov, V; Topalov, A; Shakev, N: Hand Gesture based Concept of Human - Mobile Robot Interaction with Leap Motion Sensor. In: IFAC PAPERSONLINE, 52 (25), pp. 321–326, 2019. (Type: Journal Article | Links | BibTeX | Етикети: cs) @article{Ahmed2019, title = {Hand Gesture based Concept of Human - Mobile Robot Interaction with Leap Motion Sensor}, author = {S Ahmed and V Popov and A Topalov and N Shakev}, doi = {10.1016/j.ifacol.2019.12.543}, year = {2019}, date = {2019-01-01}, journal = {IFAC PAPERSONLINE}, volume = {52}, number = {25}, pages = {321--326}, publisher = {ELSEVIER}, address = {RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS}, keywords = {cs}, pubstate = {published}, tppubtype = {article} } |
| 37. | Popov, V; Ahmed, S; Shakev, N; Topalov, A: Gesture-based Interface for Real-time Control of a Mitsubishi SCARA Robot Manipulator. In: IFAC PAPERSONLINE, 52 (25), pp. 180–185, 2019, ISSN: 2405-8963. (Type: Journal Article | Links | BibTeX | Етикети: cs) @article{Popov2019, title = {Gesture-based Interface for Real-time Control of a Mitsubishi SCARA Robot Manipulator}, author = {V Popov and S Ahmed and N Shakev and A Topalov}, doi = {10.1016/j.ifacol.2019.12.469}, issn = {2405-8963}, year = {2019}, date = {2019-01-01}, journal = {IFAC PAPERSONLINE}, volume = {52}, number = {25}, pages = {180--185}, publisher = {ELSEVIER}, address = {RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS}, keywords = {cs}, pubstate = {published}, tppubtype = {article} } |
| 38. | Stapleton, Larry; Kopacek, Peter; Topalov, Andon: FOREWORD. In: IFAC PAPERSONLINE, 52 (25), pp. VII, 2019, ISSN: 2405-8963. (Type: Journal Article | BibTeX | Етикети: cs) @article{Stapleton2019, title = {FOREWORD}, author = {Larry Stapleton and Peter Kopacek and Andon Topalov}, issn = {2405-8963}, year = {2019}, date = {2019-01-01}, journal = {IFAC PAPERSONLINE}, volume = {52}, number = {25}, pages = {VII}, publisher = {ELSEVIER}, address = {RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS}, keywords = {cs}, pubstate = {published}, tppubtype = {article} } |
| 39. | Budakova, Dilyana V; Dakovski, Lyudmil G; Petrova-Dimitrova, Veselka S: Smart Shopping Cart Learning Agents Development. In: IFAC PAPERSONLINE, 52 (25), pp. 64–69, 2019, ISSN: 2405-8963. (Type: Journal Article | Abstract | Links | BibTeX | Етикети: cst) @article{ISI000505060100014, title = {Smart Shopping Cart Learning Agents Development}, author = {Dilyana V Budakova and Lyudmil G Dakovski and Veselka S Petrova-Dimitrova}, doi = {10.1016/j.ifacol.2019.12.447}, issn = {2405-8963}, year = {2019}, date = {2019-01-01}, journal = {IFAC PAPERSONLINE}, volume = {52}, number = {25}, pages = {64--69}, publisher = {ELSEVIER}, address = {RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS}, abstract = {The paper describes the design, implementation and user evaluation of utility and goal-based intelligent learning agents for smart shopping cart. In keeping user's shopping habits rules and shopping list, they guide visitors through the shops and the goods in the shopping center or according to new promotions in the shops, respectively. It is envisaged that concrete implementation of the shopping agents will be running on each shopping cart in the shopping centers. The k-d decision tree, the smallest identification tree and reinforcement-learning algorithm are used for agents learning. Some initial user opinions of the shopping cart agents are presented. (C) 2019, IFAC (International Federation of Automatic Control) Hosting by Elsevier Ltd. All rights reserved.}, keywords = {cst}, pubstate = {published}, tppubtype = {article} } The paper describes the design, implementation and user evaluation of utility and goal-based intelligent learning agents for smart shopping cart. In keeping user's shopping habits rules and shopping list, they guide visitors through the shops and the goods in the shopping center or according to new promotions in the shops, respectively. It is envisaged that concrete implementation of the shopping agents will be running on each shopping cart in the shopping centers. The k-d decision tree, the smallest identification tree and reinforcement-learning algorithm are used for agents learning. Some initial user opinions of the shopping cart agents are presented. (C) 2019, IFAC (International Federation of Automatic Control) Hosting by Elsevier Ltd. All rights reserved. |
| 40. | Ganchev, Ivan; Taneva, Albena; Kutryanski, Krum; Petrov, Michail: Decoupling Fuzzy-Neural Temperature and Humidity Control in HVAC Systems. In: IFAC PAPERSONLINE, 52 (25), pp. 299-304, 2019, ISSN: 2405-8963, (19th International-Federation-of-Automatic-Control (IFAC) Conference on
Technology, Culture and International Stability (TECIS), Sozopol,
BULGARIA, SEP 26-28, 2019). (Type: Journal Article | Links | BibTeX | Етикети: cs) @article{ISI:000505060100057, title = {Decoupling Fuzzy-Neural Temperature and Humidity Control in HVAC Systems}, author = {Ivan Ganchev and Albena Taneva and Krum Kutryanski and Michail Petrov}, doi = {10.1016/j.ifacol.2019.12.539}, issn = {2405-8963}, year = {2019}, date = {2019-01-01}, journal = {IFAC PAPERSONLINE}, volume = {52}, number = {25}, pages = {299-304}, publisher = {ELSEVIER}, address = {RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS}, note = {19th International-Federation-of-Automatic-Control (IFAC) Conference on Technology, Culture and International Stability (TECIS), Sozopol, BULGARIA, SEP 26-28, 2019}, keywords = {cs}, pubstate = {published}, tppubtype = {article} } |
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| 21. | : Research of the Impact of the Active Driver Circuit with a dv/dt Feedback on the Speed of a DC Motor. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728103624, (cited By 0). |
| 22. | : Reducing Energy Losses in Realising MOSFET Control by an Active du/dt Feedback Driver. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728103624, (cited By 0). |
| 23. | : Control of impulse converter with reverse energy transmission with active driver circuit. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728175317, (cited By 0). |
| 24. | : Using of Bfloat16 Format in Deep Learning Embedded Accelerators based on FPGA with Limited Quantity of Dedicated Multipliers. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728187174, (cited By 0). |
| 25. | : Using of Integrated Daemon Module for Internal Processing Cells Addressing in Systolic Architecture. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728174266, (cited By 0). |
| 26. | : Industry 4.0 and the Challenges Faced by STEM Education. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728174266, (cited By 0). |
| 27. | : Analysis and Investigation of an Asymmetric Bridge Converter for a Three-Phase 12/8 SRM in Generating Mode. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728175317, (cited By 0). |
| 28. | : A Study of the Boundary Modes of an LLC DC/DC Converter Operating above Resonant Frequency. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728175317, (cited By 0). |
| 29. | : A power loss analysis of a three-phase 12/8 switched reluctance motor fed from asymmetric power converter in MATLAB/SIMULINK. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728143460, (cited By 0). |
| 30. | : The finite element model and analyses of a three-phase 12/8 pole Switched Reluctance Motor. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728143460, (cited By 0). |
| 31. | : ERP systems and data security. 878 (1), Institute of Physics Publishing, 2020, ISSN: 17578981, (cited By 0). |
| 32. | : Using of interactive web-based electric drive design tools in e-learning in pandemic time. Institute of Electrical and Electronics Engineers Inc., 2020, ISBN: 9781728193083, (cited By 0). |
| 33. | : Proactive compensation of electric power imbalance in day-ahead market. 878 (1), Institute of Physics Publishing, 2020, ISSN: 17578981, (cited By 0). |
| 34. | : Preface: 9-th International Scientific Conference . 878 (1), Institute of Physics Publishing, 2020, ISSN: 17578981, (cited By 0). |
| 35. | : Comparative analysis of methods for ascertainment the similarity between reflected spectra obtained from skin lesions. In: IFAC PAPERSONLINE, 52 (25), pp. 365–369, 2019, ISSN: 2405-8963. |
| 36. | : Hand Gesture based Concept of Human - Mobile Robot Interaction with Leap Motion Sensor. In: IFAC PAPERSONLINE, 52 (25), pp. 321–326, 2019. |
| 37. | : Gesture-based Interface for Real-time Control of a Mitsubishi SCARA Robot Manipulator. In: IFAC PAPERSONLINE, 52 (25), pp. 180–185, 2019, ISSN: 2405-8963. |
| 38. | : FOREWORD. In: IFAC PAPERSONLINE, 52 (25), pp. VII, 2019, ISSN: 2405-8963. |
| 39. | : Smart Shopping Cart Learning Agents Development. In: IFAC PAPERSONLINE, 52 (25), pp. 64–69, 2019, ISSN: 2405-8963. |
| 40. | : Decoupling Fuzzy-Neural Temperature and Humidity Control in HVAC Systems. In: IFAC PAPERSONLINE, 52 (25), pp. 299-304, 2019, ISSN: 2405-8963, (19th International-Federation-of-Automatic-Control (IFAC) Conference on Technology, Culture and International Stability (TECIS), Sozopol, BULGARIA, SEP 26-28, 2019). |