Results 241 to 250 of about 18,710 (282)
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2011 INTERNATIONAL CONFERENCE ON RECENT ADVANCEMENTS IN ELECTRICAL, ELECTRONICS AND CONTROL ENGINEERING, 2011
Performance evaluation of two levels unidirectional PWM rectifiers employing space vector modulation will be discussed in this proposed work. A methodology for the use of this modulation is proposed and applied in different group of rectifier. For each group of rectifier the converter switching techniques are analyzed to determine switch control ...
J. Mohan, B. V. Manikandan
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Performance evaluation of two levels unidirectional PWM rectifiers employing space vector modulation will be discussed in this proposed work. A methodology for the use of this modulation is proposed and applied in different group of rectifier. For each group of rectifier the converter switching techniques are analyzed to determine switch control ...
J. Mohan, B. V. Manikandan
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Industrial Electronics, 2002. ISIE 2002. Proceedings of the 2002 IEEE International Symposium on, 2002
This paper presents digital signal processor (DSP) based direct torque control scheme using space vector modulation (DTC-SVM) for permanent magnet synchronous motor (PMSM) drives. The analysis of PMSM shows that the increase of electromagnetic torque is proportional to the increase of the angle between the stator and rotor flux linkages and therefore ...
D. Swierczynski +2 more
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This paper presents digital signal processor (DSP) based direct torque control scheme using space vector modulation (DTC-SVM) for permanent magnet synchronous motor (PMSM) drives. The analysis of PMSM shows that the increase of electromagnetic torque is proportional to the increase of the angle between the stator and rotor flux linkages and therefore ...
D. Swierczynski +2 more
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2018 IEEE International Power Electronics and Application Conference and Exposition (PEAC), 2018
Modular multilevel converters (MMC) can be used in many applications such as medium voltage multimegawatt drives and HVDC power transmission. Modulation strategy plays an important role for the good performance of MMC. In this paper, a submodule (SM) regrouping method of MMC is presented and based on this, a sampling time staggered space vector pulse ...
Zhihong Bai, Haoqi Chen, Hao Ma
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Modular multilevel converters (MMC) can be used in many applications such as medium voltage multimegawatt drives and HVDC power transmission. Modulation strategy plays an important role for the good performance of MMC. In this paper, a submodule (SM) regrouping method of MMC is presented and based on this, a sampling time staggered space vector pulse ...
Zhihong Bai, Haoqi Chen, Hao Ma
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Simple Direct Power Control of Three-Phase PWM Rectifier Using Space-Vector Modulation (DPC-SVM)
IEEE Transactions on Industrial Electronics, 2004This paper proposes a novel and simple direct power control of three-phase pulsewidth-modulated (PWM) rectifiers with constant switching frequency using space-vector modulation (DPC-SVM). The active and reactive powers are used as the pulse width modulated (PWM) control variables instead of the three-phase line currents being used.
M. Malinowski +2 more
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2021 22nd IEEE International Conference on Industrial Technology (ICIT), 2021
Maximizing DC-AC power conversion quality and efficiency while minimizing hardware and control complexity is a major technical challenge for multilevel converters in low nominal DC voltage applications. Among the conventional multilevel converters, the flying-capacitor-clamped multilevel converter (FCCMC) has the least hardware and control complexity ...
Sanghun Choi, A. P. Meliopoulos
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Maximizing DC-AC power conversion quality and efficiency while minimizing hardware and control complexity is a major technical challenge for multilevel converters in low nominal DC voltage applications. Among the conventional multilevel converters, the flying-capacitor-clamped multilevel converter (FCCMC) has the least hardware and control complexity ...
Sanghun Choi, A. P. Meliopoulos
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A 5kW Zero Voltage Switch Space Vector Modulation (ZVS-SVM) Controlled Three-Phase Boost Converter
Advanced Materials Research, 2012This paper proposes a 5kW zero voltage switch space vector modulation (ZVS-SVM) controlled three-phase boost converter. A power circuit of this converter is modified from the conventional three phase boost rectify by combine the active clamp branch. A branch composed of an active switch, a resonant inductor and a clamping capacitor. By used the control
Decha Panprasert +2 more
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Energy Conversion and Management, 2010
Abstract This paper is concerned with the design and implementation of current control of three-phase PWM rectifier based on predictive control strategy. The proposed predictive current control technique operates with constant switching frequency, using space-vector modulation (SVM). The main goal of the designed current control scheme is to maintain
Bouafia, Abdelouahab +2 more
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Abstract This paper is concerned with the design and implementation of current control of three-phase PWM rectifier based on predictive control strategy. The proposed predictive current control technique operates with constant switching frequency, using space-vector modulation (SVM). The main goal of the designed current control scheme is to maintain
Bouafia, Abdelouahab +2 more
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2019 10th International Power Electronics, Drive Systems and Technologies Conference (PEDSTC), 2019
Direct torque control (DTC) scheme is one of the most appropriate methods to control of AC machines. This method has positive features such as fast response, simple structure and low dependence on motor parameters. However, the main problems in classic DTC method are variation of switching frequency and high ripple of flux and torque.
Seyyed Ahmad Vaezi +2 more
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Direct torque control (DTC) scheme is one of the most appropriate methods to control of AC machines. This method has positive features such as fast response, simple structure and low dependence on motor parameters. However, the main problems in classic DTC method are variation of switching frequency and high ripple of flux and torque.
Seyyed Ahmad Vaezi +2 more
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Flux Control with Space Vector Modulation (FC-SVM)
EUROCON 2007 - The International Conference on "Computer as a Tool", 2007In this paper a simple method for electric motor control is presented -Flux Control with Space Vector Modulation (FC-SVM). The FC-SVM can be applied both for induction and synchronous machine (similar to Direct Torque Control with Space Vector Modulation DTC-SVM). This method is based on error between reference and actual stator flux vector modulation.
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IECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, 2016
A current soft-commutation Space Vector Modulation (SVM) scheme for three-phase current source converter (CSC) is proposed in this paper. With the presented SVM, the incoming switch has a positive collector-to-emitter voltage while the outgoing switch has a negative collector-to-emitter voltage during current commutations.
null Zhihong Bai +2 more
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A current soft-commutation Space Vector Modulation (SVM) scheme for three-phase current source converter (CSC) is proposed in this paper. With the presented SVM, the incoming switch has a positive collector-to-emitter voltage while the outgoing switch has a negative collector-to-emitter voltage during current commutations.
null Zhihong Bai +2 more
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