Analysis and comparison of peak-to-peak current ripple in two-level and multilevel PWM inverters
G Grandi, J Loncarski… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Three-phase multilevel (ML) inverters are used in many medium-and high-power
applications such as motor drives and grid-connected systems. Despite the fact that …
applications such as motor drives and grid-connected systems. Despite the fact that …
Analysis of dc-link voltage switching ripple in three-phase PWM inverters
The three-phase voltage source inverter (VSI) is de facto standard in power conversion
systems. To realize high power density systems, one of the items to be correctly addressed …
systems. To realize high power density systems, one of the items to be correctly addressed …
Analysis and calculation of current ripple considering inductance saturation and its application to variable switching frequency PWM
The inductance is an important parameter impacting current ripple calculation, usually with
the assumption that the designed inductance performs ideally in most of voltage source …
the assumption that the designed inductance performs ideally in most of voltage source …
Using d–q Transformation to Vary the Switching Frequency for Interior Permanent Magnet Synchronous Motor Drive Systems
The switching frequency is one of the most important control parameters of the dc/ac
inverter. In most motor drives for transportation, it is set as a constant value at some specific …
inverter. In most motor drives for transportation, it is set as a constant value at some specific …
Theoretical and experimental investigation of switching ripple in the DC-link voltage of single-phase H-bridge PWM inverters
Direct current (DC)-link voltage ripple analysis is essential for determining harmonic noise
and for DC-link capacitor design and selection in single-phase pulse-width modulation …
and for DC-link capacitor design and selection in single-phase pulse-width modulation …
Variable switching frequency PWM strategy of two-level rectifier for DC-link voltage ripple control
The switching frequency is an important control parameter of pulse-width-modulation (PWM)
rectifier to reduce switching losses and electromagnetic interference noise. This paper …
rectifier to reduce switching losses and electromagnetic interference noise. This paper …
NPL. H: Neutral-Point-Less H-type 3-level inverter
This article introduces a neutral-point-less H-type (NPL. H) 3-level dual inverter topology for
motor drive applications. This multilevel topology craftily eliminates the neutral clamp and …
motor drive applications. This multilevel topology craftily eliminates the neutral clamp and …
A variable inductor based harmonic filter design for multi-phase renewable energy systems with double closed-loop control
Compared to L-or LC-type filters, LCL-type filters are superior in high-frequency harmonic
attenuation ability. But the filtering inductors are designed with fixed values in traditional …
attenuation ability. But the filtering inductors are designed with fixed values in traditional …
Comparison of output current ripple in single and dual three-phase inverters for electric vehicle motor drives
The standard solution for the traction system in battery powered electric vehicles (EVs) is a
two-level (2L) inverter feeding a three-phase motor. A simple and effective way to achieve a …
two-level (2L) inverter feeding a three-phase motor. A simple and effective way to achieve a …
Evaluation of DC voltage ripple in single-phase H-bridge PWM inverters
In this paper the complete analysis of the dc-link voltage ripple is given for single-phase H-
bridge PWM inverters. The dc voltage ripple amplitude is analytically determined as a …
bridge PWM inverters. The dc voltage ripple amplitude is analytically determined as a …