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   Articles with "overmodulation" as a keyword



Improved overmodulation technique for enhancing torque capability of inverter-driven AC motors

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recommendations! Published in 2021 at "Journal of Power Electronics"

DOI: 10.1007/s43236-020-00216-2

Abstract: The overmodulation operation of a three-phase inverter can enhance the output torque capacity of the AC motors. In this case, the enhancement varies depending on the overmodulation schemes applied for the overmodulation operation. Steady-state overmodulation… read more here.

Keywords: overmodulation; dynamic overmodulation; overmodulation operation; inverter ... See more keywords

Overmodulation Strategy Using DC-Link Shunt Resistor Inverters to Maintain Output Voltage Linearity

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recommendations! Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3130998

Abstract: To detect the three-phase current in the complex plane of a DC link shunt inverter, an algorithm for restoring the current is required. In this paper, a method of dividing the detection voltage and the… read more here.

Keywords: link shunt; overmodulation; voltage; output voltage ... See more keywords

Extended Overmodulation Operation of Space Vector PWM for Traction Motor Control at Low Switching Frequency

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3222082

Abstract: There are several benefits of fully utilization of DC link voltage in railway traction applications in terms of increasing inverter output voltage, satisfying power-torque demand and component sizing. To meet traction system requirements; mostly space… read more here.

Keywords: switching frequency; space vector; frequency; traction ... See more keywords

Four-Degree-of-Freedom Overmodulation Strategy for Five-Phase Space Vector Pulsewidth Modulation

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recommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2020.2992659

Abstract: This article proposes a four-degree-of-freedom overmodulation strategy for five-phase space vector pulsewidth modulation (SVPWM) in order to reduce the low-order harmonics of the output voltage during overmodulation. Based on the nearest-four-vector SVPWM algorithm, this overmodulation… read more here.

Keywords: overmodulation; overmodulation strategy; strategy; modulation ... See more keywords

Applying Deadbeat Flux Control With Optimized Pulse Patterns for Overmodulation With Low Distortion in Automotive Traction Drives

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recommendations! Published in 2025 at "IEEE Transactions on Industry Applications"

DOI: 10.1109/tia.2025.3532404

Abstract: The advantages of higher voltage utilization in automotive traction drives are higher maximum power and lower losses due to less flux-weakening current. Applying carrier-based overmodulation (voltage utilisation $>$ 91% ), in some PWM sections pulse… read more here.

Keywords: voltage; tex math; overmodulation; inline formula ... See more keywords

Overmodulation Index Optimization Method for Torque Quality Improvement in Induction Motor Field-Weakening Control

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recommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2020.3047054

Abstract: The overmodulation canimprove the utilization of dc-link voltage in the induction motor (IM) field-weakening (FW) control, thereby extending the maximum output torque. Nevertheless, the high modulation index (MI) will cause severe torque ripple. To figure… read more here.

Keywords: torque ripple; method; overmodulation; torque quality ... See more keywords

Minimum-Nonlinear-Voltage Method for Torque Ripple Suppression in Induction Motor Overmodulation and Field-Weakening Control

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recommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2021.3082075

Abstract: The overmodulation-based nonlinear voltage extension could increase the maximum output torque of the induction motor (IM) in the field-weakening (FW) region. Since the voltage distortion increases with the deepening of overmodulation degree, the extreme nonlinear… read more here.

Keywords: overmodulation; voltage; torque demand; nonlinear voltage ... See more keywords
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Adaptive Overmodulation Strategy for PMSM Field-Weakening Control Based on Working Quadrant

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recommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2022.3217606

Abstract: In the traditional overmodulation method, the reference of a voltage loop is usually fixed to a constant value for field-weakening control of permanent magnet synchronous motors (PMSMs). Although the maximum output voltage can reach the… read more here.

Keywords: field weakening; weakening control; voltage; overmodulation ... See more keywords

Improved Model-Free Predictive Current Control Method for SPMSM With an Overmodulation Scheme

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recommendations! Published in 2024 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2023.3317855

Abstract: Traditional deadbeat predictive current control is an effective control approach, due to its simple concept, easy implementation, and fast dynamic response. However, the parameter mismatch is one of the main problems affecting its wide application.… read more here.

Keywords: model free; predictive current; control; free predictive ... See more keywords

Computationally Efficient Overmodulation Methods for Synchronous Motor Drive Systems

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recommendations! Published in 2023 at "IEEE Transactions on Industrial Informatics"

DOI: 10.1109/tii.2022.3207773

Abstract: This article presents two computationally efficient methods for selecting the optimal modulated voltage that can achieve superior dynamic performance for surface-mounted permanent magnet synchronous motors (SPMSMs). Specifically, when an SPMSM suffers a large reference or… read more here.

Keywords: computationally efficient; overmodulation; voltage; motor ... See more keywords

Overmodulation Methods for Modulated Model Predictive Control and Space Vector Modulation

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recommendations! Published in 2021 at "IEEE Transactions on Power Electronics"

DOI: 10.1109/tpel.2020.3023927

Abstract: A two-level voltage source inverter (2L-VSI) when working under overmodulation regulation potentially has low performance, especially during large reference or load changes. To address this problem, a new calculation method is proposed in this article… read more here.

Keywords: modulated model; overmodulation; predictive control; modulation ... See more keywords