Results 71 to 80 of about 182 (112)

Discontinuous PWM Method for Single Inverter Dual Parallel PMSM Drives to Minimize Power Loss of Inverter

IEEE Access
This paper proposes a discontinuous pulse width modulation (DPWM) method for single inverter dual parallel (SIDP) permanent magnet synchronous motor (PMSM) drives to minimize the power loss of the inverter.
Sang-Jun Lee, Kyo-Beum Lee
doaj   +1 more source

Space-vector-based hybrid pulse width modulation technique to reduce line current distortion in induction motor drives

, 2012
Pulse width modulation (PWM) techniques involving different switching sequences are used in space vector-based PWM generation for reducing line current ripple in induction motor drives.
Narayanan, Gopalaratnam, Zhao, Di, Hari, Pavan Kumar VSS, Ayyanar, Rajapandian   +3 more
core   +1 more source

Space Vector Based High Performance Discontinuous Pulse Width Modulation Algorithms for VSI Fed AC Drive

, 2016
This paper presents Space Vector based high performance Discontinuous Pulse width modulation (DPWM) algorithms for VSI fed Induction motor drive. To avoid the complexity due to angle calculation and sector identification involved in Conventional space ...
C.Srinivasa Rao, M.Nayeemuddin
core  

Discontinuous PWM Modulation Strategy with Circuit-Level Decoupling Concept of Three-Level Neutral-Point Clamped (NPC) Inverter

, 2013
A new pulse width modulation (PWM) strategy which is an alternative approach of discontinuous PWM (DPWM) for a three-level neutral point clamped (NPC) inverter is developed and presented in this paper.
Zhang, Zhe, Thomsen, Ole Cornelius, Andersen, Michael A. E.   +2 more
core   +1 more source

Discontinuous Modulation Based Active Thermal Control for Enhancing the KVA Limit of Three-Phase Inverters

, 2023
The kVA limit of a power electronic converter (PEC) is often limited to keep the junction temperature Tj within a safe operating area (SOA). Therefore, controlling Tj with advanced algorithms such as Active Thermal Control (ATC) methods is a promising ...
Debiprasad Nayak (17416242), Ravi Kumar Yakala (16013408), Sumit Pramanick (11950285)   +2 more
core   +1 more source

Comparison of Different Discontinuous PWM Technique for Switching Losses Reduction in Modular Multilevel Converters

, 2018
The modular multilevel converter (MMC) is one of the advanced topologies for medium and high-voltage applications. In high-power, high-voltage MMC, a large number of switching power devices are required.
Kaumil B. Shah, Hina Chandwani
core   +1 more source

Comparison of Modulation Techniques of a Grid Side Converter in a Wind Energy Conversion System

, 2016
U ovom članku se istražuje mrežni pretvarač male snage na mreži WECS. Primijenjene su dvije tehnike modulacije širine pulsa - modulacija širine pulsa korištenjem vektorskog polja (SVPWM) i isprekidana modulacija širine pulsa (DPWM) kako bi se usporedili ...
Obdan, Atiye Hülya, Mustafa Cem Ozkilic, Mustafa Hadi Sarul, Sarul, Mustafa Hadi, Atiye Hülya Obdan, Obdan, Hulya, Ozkilic, Mustafa Cem, Ozkılıc, Mustafa Cem   +7 more
core   +1 more source

Discontinuous Hybrid Modulation Technique for Three-Phase Three-Level Neutral Point Clamped Inverters

, 2013
Multilevel converters are widely used in high-power applications such as motor drives, utility applications, and, more recently, photovoltaic and wind generation systems.
Roberto Petrella, PETRELLA, Roberto, Alessandro Pevere, PEVERE, Alessandro   +3 more
core   +1 more source

Hybrid Space Vector PWM Strategy for Three-Phase VIENNA Rectifiers. [PDF]

Sensors (Basel), 2022
Wang Y, Li Y, Guo X, Huang S.
europepmc   +1 more source

A Circuit-Level Decoupling Principle Based Discontinuous Pulse Width Modulation Strategy for Three Level Neutral-Point-Clamped Inverter

, 2014
Multilevel inverter technology has emerged recently as a very important alternative in the area of medium-voltage (2.3, 3.3, 4.16, and 6.9 kv) energy control. The three level neutral-point-clamped (NPC) inverter is the most extensively applied multilevel
Hsieh, Tsung-Yu
core