Guide Ph.D. Thesis: Space Vector Modulated DTC for Induction Motor Drive
This Ph.D. thesis presents a comprehensive study on Space Vector Modulated Direct Torque Controlled (DTC SVM) inverter-fed induction motor drives. It explores various control strategies, estimation
Guide Current control of voltage source converters connected to the grid
In this paper, an inverter-side current (ISC) control strategy for grid-connected voltage source inverter with LCL filters is proposed based on a generalized predictive control (GPC) formulation as it has the
Guide Adaptive Nearest Level Modulation for Multilevel DC-Link Inverter With
Multilevel inverters (MLIs) are commonly used to interface renewable energy sources, like solar photovoltaic (PV) systems, to the grid. This article presents a method to enhance the performance of
Guide Voltage-controlled oscillator
A voltage-controlled oscillator (VCO) is an electronic oscillator whose oscillation frequency is controlled by a voltage input. The applied input voltage determines
Guide SERIAL WORD LINE ACTUATION WITH LINKED SOURCE VOLTAGE SUPPLY MODULATION
The source terminals of the p-channel transistors 30 and 32 in each inverter 22 and 24 are coupled to receive a high supply voltage (for example, Vdd) at a high supply node, while the source terminals of
Guide New Three-Phase Multilevel Inverter With Reduced Number of Power
In this paper, a new configuration of a three-phase five-level multilevel voltage-source inverter is introduced. The proposed topology constitutes the conventional three-phase two-level bridge with
Guide Grid current regulation of a three-phase voltage source inverter with
The voltage source converter (VSC) provides constant/controllable DC bus voltage, regenerating capability, controllable power factor, and nearly sinusoidal input current. If an input LC
Guide Dual-Sided 3CL Current-Source Resonant Inverter Induction Heating
A high-frequency dual-sided 3CL current-source resonant inverter system is proposed for industrial induction heating (IH). It contains an integrated power regulation strategy that achieves zero-voltage
Guide Voltage: What is it? (Definition, Formula And How To
A SIMPLE explanation of Voltage. Learn what Voltage is, what voltage is measured in, the formula & symbol for voltage, and the Difference
Guide New Modulation Strategy to Balance the Neutral-Point Voltage for
This paper proposes a new modulation strategy that balances the neutral-point voltage for three-level neutral-clamped inverter systems. The proposed modulation replaces the P-type or N-type small
Guide The Essential Role and the Continuous Evolution of Modulation
Modulation techniques for voltage-source inverters are critical for addressing complex power converter challenges. Recent advances in modulation include new inverter topologies like modular multilevel
Guide Efficiency-Oriented Modulation Strategy for Flying-Capacitor Multi
Multi-source inverters (MSIs) are proposed for the active control of energy sources in hybrid energy storage systems. In this paper, a modulation scheme is proposed to enhance the performance and
Guide The Essential Role and the Continuous Evolution of Modulation
The focus of these modulation methods is on controlling dc voltage imbalances, eliminating the voltage fluctuations, reducing the common-mode voltage and reducing the switching losses.
Guide “Modulation in Voltage Source Inverters: an Algebraic Approach”
Proposed algorithm would provide the duty ratio values that generate the required average values of the phase voltages out of the available inverter input voltage, anyhow.
Guide The Essential Role and the Continuous Evolution of Modulation
The cost reduction of power-electronic devices, the increase in their reliability, efficiency, and power capability, and lower development times, together with more demanding application
Guide A Carrier-Based Neutral Voltage Modulation Strategy for Multilevel
This paper proposes a pulsewidth-modulation strategy to achieve balanced line-to-line output voltages and to maximize the modulation index in the linear modulation range where the output voltage can
Guide Activity: Pulse Width Modulation [Analog Devices Wiki]
Pulse Width Modulation (PWM) is a technique to generate low frequency output signals from high frequency pulses. Rapidly switching the output voltage of an inverter leg between the upper and
Guide Frequency-Modulation Control of a DC/DC Current-Source Parallel
This paper proposes a frequency-modulation management scheme for a dc/dc current-source parallel-resonant converter with two attainable configurations. The basic configuration includes an external
Guide Three Phase Voltage Source Inverter with SPWM
A three-phase Voltage Source Inverter (VSI) with SPWM (Sinusoidal Pulse Width Modulation) is a type of inverter that converts DC voltage into three-phase AC
Guide CHAPTER 2
source. A voltage source inverter employing thyristors as switches, some type of forced commutation is required, while the VSIs made up of using GTOs, power transistors, power MOSFETs or IGBTs, self
Guide What Does an Inverter Do and How Does It Work?
What Is an Inverter? An inverter is an electronic device that converts DC electricity into AC electricity. Since most electrical appliances, household devices, and grid systems depend on AC
Guide A Single-Phase PV Quasi-Z-Source Inverter With Reduced
However, electrolytic capacitors are considered to be one of the foremost failure prone elements during a PV inverter. In this paper, a capacitance reduction management strategy is proposed to buffer the
Guide Modulation in Voltage Source Inverters: An Algebraic Approach
Pulse width modulation in voltage source inverters with an arbitrary number of phases is analyzed in this paper. The problem is treated as purely algebraic, without any use of space vectors.
Guide The Essential Role and the Continuous Evolution of Modulation
New more complex inverter topologies and new application fields come along with additional control challenges, such as: voltage imbalances, power quality issues, higher efficiency
Guide Review on pulse‐width modulation strategies for common‐mode voltage
With wide application of inverters in modern industry, common‐mode voltage (CMV) problems invoked severe negative effects. Hardware and software solutions have been proposed to
Guide Pulse-width Modulation Techniques in Two-level Voltage Source
Abstract The core of most power electronic systems involving DC/AC conversion is a voltage source inverter (VSI) that runs on some pulsewidth modulation (PWM) strategy.
Guide A comprehensive review of multi-level inverters, modulation, and
The modulation strategies are reviewed with particular regard to their comparative suitability for the modulation of MLIs for PV applications.
Guide Single-Current-Sensor Control for PMSM Driven by Quasi-Z-Source Inverter
This paper proposes a new single-current-sensor (SCS) control method for a permanent-magnet synchronous motor (PMSM) driven by a quasi-Z-source inverter (qZSI). In this method, the sum of