
Modulation Index - an overview | ScienceDirect Topics
Mar 2, 2012 · The modulation index is defined as the ratio of peak deviation to modulating frequency: In order to null the carrier component, we deviate the carrier by 25 kHz (the …
Modulation index - Wikipedia
The modulation index (or modulation depth) of a modulation scheme describes by how much the modulated variable of the carrier signal varies around its unmodulated level. It is defined …
An optically controlled system for generating and continu-ously steering radio frequency (RF) signals with double orbital angular momentum (OAM) modes is proposed and experimentally …
Modulation Index Formula in AM/FM Communication Systems
The modulation index formula is fundamental to understanding how signals are modulated in communication systems. By learning its basics and significance, engineers can design and …
Adaptive Modulation Index Fluctuation Suppression Strategy for ...
Dec 2, 2024 · In this article, an adaptive MI fluctuation suppression strategy is proposed to enhance the voltage output capability of the inverter. The mechanism of MI fluctuation is …
US20060066274A1 - Overmodulation of electric motor in power steering …
A control system for an electric motor, of the type used to deliver mechanical power to a power-steering system in a vehicle. In one form of the invention, at high motor speeds, an inverter...
In this chapter, in Section 3.1 we first pursue the maximum-likelihood (ML) estimation approach to estimating modulation index along with appropriate approximation of the nonlinearities that …
In this paper, the effect of modulation index (MI) is used to analyze THD content, and its variation alters the harmonic content. However, the effects are also analyzed through experimental …
An effort has been made to design a sinusoidal pulse width modulation based five-level inverter produced almost sinusoidal output waveform and to investigate how this inverter's other …
Modulation index effect on inverter based induction motor drive
This research paper tries to bring out the effect of modulation index on speed control of an induction motor based on an inverter for both open as well as closed-loop operation. The …
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