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Study on Hybrid PWM Method under Low Switching Frequency
2012
Journal of international Conference on Electrical Machines and Systems
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A transitive strategy is proposed to realize a smooth transition of individual modes including SVPWM, SHEPWM and square waves. ...
This paper presents a hybrid pulse width modulation (PWM) method under low switching frequency conditions based on space vector PWM (SVPWM) and selective harmonic eliminated PWM (SHEPWM), which use asynchronous ...
Fig. 6 . 6 Equivalent circuit of induction motor
the current value under the new PWM mode at the transitive point. ...
doi:10.11142/jicems.2012.1.2.064
fatcat:ayqac2dguzffjjymae7owekqgu
Research of a Flexible Space-Vector-Based Hybrid PWM Transition Algorithm between SHEPWM and SHMPWM for Three-Level NPC Inverters
2020
Machines
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Furthermore, this hybrid PWM technique is universal for different PWM methods based on the specific operating conditions. ...
Finally, it is demonstrated and validated by the MATLAB/SIMULINK model that smooth and quick transition is realized and there is no sudden change of current during the transition, as expected. ...
Meanwhile, one smooth and quick transition scheme is proposed by In order to further combine the advantages of different PWM methods, hybrid PWM (HPWM) was proposed [13] [14] [15] [16] [17] [18] [19] ...
doi:10.3390/machines8030057
doaj:1ab624cff6e74d54b006b40aff4a446f
fatcat:pjta37jcvjh6dkbakenoopb4ia
A novel PWM modulation and hybrid control scheme for grid-connected unipolar inverters
2011
2011 Twenty-Sixth Annual IEEE Applied Power Electronics Conference and Exposition (APEC)
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Several control rules are designed to realize smooth transition between different control modes. ...
To address this issue and achieve higher efficiency, a new PWM modulation and a hybrid current control scheme is proposed. ...
Several control rules are designed to realize smooth transition between different control modes. ...
doi:10.1109/apec.2011.5744814
fatcat:umwsoypjoba7pnekd3dlwqy7wq
A Fault-Tolerant Control Architecture for Induction Motor Drives in Automotive Applications
2004
IEEE Transactions on Vehicular Technology
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Guyot from Institut Universitaire Professionnalisé-Génie Electrique et Informatique Industrielle (IUP GEII) Amiens for the text review. ...
In the proposed control scheme, the developed system takes into account the controller transition smoothness in the event of sensor failure. ...
Finally, there are many hybrid schemes that combine attributes of the above tested control methods. ...
doi:10.1109/tvt.2004.833610
fatcat:asf4w5sfxjfavdon2mavcglngm
Regenerative Braking System of Electric Vehicle Driven By BLDC Motor Using Neuro-Fuzzy and PID
english
2014
International Journal of Innovative Research in Science Engineering and Technology
english
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In comparison to other solutions, the new solution has better performance in regard to realization, robustness, and efficiency. ...
Thus PID is used to control the negative torque of the motor when brake is pressed. This fresh elucidation has improved performance in regard to insight, strength, and efficiency. ...
PID control is faster than fuzzy control, so the two methods combined together can realize the smooth transitions. ...
doi:10.15680/ijirset.2014.0312015
fatcat:5vgzmoudffgszhqbmjpjz4lfni
Control of Hybrid Electrical Vehicles
[chapter]
2011
Electric Vehicles - Modelling and Simulations
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Structures for speed vector control of induction motor In order to obtain high performance, and fast dynamic response in induction motors, it is important to develop appropriate control schemes. ...
As control strategies PWM control is used for DC motor, FOC (field-oriented control) and DTC (direct torque control) are used for induction motors. ...
Control of Hybrid Electrical Vehicles, Electric Vehicles -Modelling and Simulations, Dr. ...
doi:10.5772/16637
fatcat:ayynrgcof5htpjjo4tiecglexy
A New Battery/Ultracapacitor Energy Storage System Design and Its Motor Drive Integration for Hybrid Electric Vehicles
2007
IEEE Transactions on Vehicular Technology
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They are applicable to both lightly and heavily hybridized HEVs. Both schemes have the benefits of high efficiency (without a dc-dc link) and low cost. ...
Based on this new methodology, this paper further introduces two ESS schemes with different topologies, namely 1) UC rating and 2) energy flow control. ...
For realization in lightly hybridized and heavily hybridized HEVs, two ESS schemes are proposed with different topologies, UC rating, and energy flow management. ...
doi:10.1109/tvt.2007.896971
fatcat:vdp3ikzk2nerhoyb53ek6p2ppu
A Hybrid Modular Multilevel Converter for Medium-Voltage Variable-Speed Motor Drives
2017
IEEE transactions on power electronics
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Index Terms-Capacitor voltage ripple, common-mode voltage, hybrid topology, low motor speed, modular multilevel converter (MMC), motor startup, soft switching, variable-speed drives. ...
The Strathprints institutional repository (https://strathprints.strath.ac.uk) is a digital archive of University of Strathclyde research outputs. ...
CONTROL SCHEMES This section develops the suitable control schemes for the hybrid MMC. ...
doi:10.1109/tpel.2016.2598286
fatcat:kifq2xtiazbf7o62fxl55fpzre
Advanced Fault-Tolerant Control of Induction-Motor Drives for EV/HEV Traction Applications: From Conventional to Modern and Intelligent Control Techniques
2007
IEEE Transactions on Vehicular Technology
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This paper describes active fault-tolerant control systems for a high-performance induction-motor drive that propels an electrical vehicle (EV) or a hybrid one (HEV). ...
Moreover, the developed systems take into account the controller-transition smoothness, in terms of speed and torque transients. ...
Depending upon the application and availability of sensors and the desired performance of the system, there are many hybrid schemes that could be combined for fault-tolerant purposes [9] , [14] . ...
doi:10.1109/tvt.2006.889579
fatcat:5hagfk5paja7xpoy3agwe44oh4
IPEMC - ECCE Asia 2020 Author Index
2020
2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia)
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Song Decentralized Composite Controllers for the Power Allocation of the Fuel Cell/Ultracapacitor-Based Auxiliary Power Unit of the More Electric Aircraft Qinghua Dong Hybrid PWM and Smooth Switching ...
Zhang
Three-layer Optimization Control Strategy of Energy Router in Household DC Microgrid
693
Siming Liu
Hybrid Sensorless Control Phase-Locked Loop Transition Strategy for PMSM Drives
2547
Song ...
doi:10.1109/ipemc-ecceasia48364.2020.9368053
fatcat:nkonperim5h47b6dl5iokvmg5y
Maximum Voltage Utilization of IPMSMs Using Modulating Voltage Scalability for Automotive Applications
2013
IEEE transactions on power electronics
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A seamless transition to a full six-step modulation can be realized by adjusting the scaling gain, which is a significant merit in terms of power utilization for wide flux weakening applications. ...
The hybrid structure provides a smooth transition from the CVC to the proposed MVSC mode by deactivating the current regulator in the flux weakening region. ...
The transition base speed was set to 3500 r/min. Distortions were rarely found during the transition, which can lead to a smooth transition with no abrupt changes in motor torque. ...
doi:10.1109/tpel.2013.2253802
fatcat:dbmp7h4fynce5et3bmmch7kkpa
Toc STPEC
2020
2020 IEEE First International Conference on Smart Technologies for Power, Energy and Control (STPEC)
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Finite Set Model Predictive Speed Control of
Induction Motor
Wakodikar Abhilash P. and Aware
Mohan
184
Characterization of 1D Linear Piecewise-Smooth Discontinuous
Map
Metri Rajanikant Adrashappa ...
Aarathy and S S Sajan 201 Multi-Objective Design Optimization of a Three Phase Squirrel Cage Induction Motor for Electric Propulsion System using Genetic Algorithm Development of an Intelligent POD Controller ...
doi:10.1109/stpec49749.2020.9297727
fatcat:75yvxicn6faflkw4z5h75fycoa
A Hybrid Nearest Level Combined with PWM Control Strategy: Analysis and Implementation on Cascaded H-Bridge Multilevel Inverter and its Fault Tolerant Topology
2021
IEEE Access
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Topological advancements in MLI require a satisfactory output voltage control strategy. In this work, a hybrid control strategy for a smooth and wider range of control of output voltage is proposed. ...
The hybridized scheme enhances the control range of the voltage considerably. Moreover, the THD is also reduced compared to the conventional sinusoidal PWM scheme. ...
ACKNOWLEDGMENT The authors would like to acknowledge the support provided by the Hardware-In-the-Loop (HIL) Lab and the Non-Conventional Energy (NCE) Lab, Department of Electrical Engineering, Aligarh ...
doi:10.1109/access.2021.3058136
fatcat:fcm56sqemvd6nf63qwb64qupya
Scalar and Vector Controlled Infinite Level Inverter (ILI) Topology Fed Open-Ended Three-Phase Induction Motor
2021
IEEE Access
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SCALAR AND VECTOR CONTROL OF ILI FED INDUCTION MOTOR This section discusses about the speed control of open-ended three-phase induction motor using different control schemes, such as scalar (V /f ) and ...
grid-connected photovoltaic
systems, with a PWM control scheme
is proposed in this paper. ...
doi:10.1109/access.2021.3096125
fatcat:s2uztdzztrfo5p6m3npyiceeyq
A Novel Sensorless Control Strategy for Brushless Direct Current Motor Based on the Estimation of Line Back Electro-Motive Force
2017
Energies
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Principle of Sensorless Control Scheme Based on Line Back Electro-Motive Force Estimation A control method for a square-wave type surface-mounted three-phase permanent-magnet BLDCM is researched in this ...
In this paper, a new sensorless control scheme based on the line-BEMF estimation is proposed. ...
Acknowledgments: This work was supported in part by National Key R&D Program of China under Project ...
doi:10.3390/en10091384
fatcat:walnlsrmifdwjhgh23gpgf2dli
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