Proposes a three-phase neutral-diode-clamped converter with less power switches. Components of the proposed converter; Incorporation of a sensorless control strategy to draw the balanced sinusoidal line currents in phase with phase voltages; Derivation of a mathematical model.Lin...
Control the gate ports of the six switching devices via an input to port G on the Converter (Three-Phase) block: Multiplex all six gate signals into a single vector with a Six-Pulse Gate Multiplexer block. Connect the output of the Six-Pulse Gate Multiplexer block to the Converter (Three...
Three-level NPC inverterThree-phase grid-connected NPC inverter, using: 1xB-Box RCP digital controller 3x NPC converter modules Cascaded H-bridge modular inverter Multilevel inverter with three-level modules, using: 1xB-Box RCP digital controller ...
A three-phase neutral point clamped (NPC) converter is presented for power factor correction and dc-link voltage regulation. A simplified space vector pulsewidth modulation scheme (SVPWM) is adopted to track line current commands. Using a simplified SVPWM algorithm, the calculated time for the time...
A three-phase high voltage rectifier converter is disclosed which comprises rectifier element, three double-winding saturable reactors and a supply of transformer whose secondary windings of each phase together with two windings of different reactors connected in opposition, form series circuits, the ...
In this paper, a three-phase two leg neutral point clamped (NPC) converter is presented for power factor correction and dc-link voltage regulation. The adopted converter has simpler circuit configuration and less number of power switches... B Sirisha,N Susheela,P Satishkumar - 《International Jo...
A three-phase dc-dc converter based on the three-phase neutral point clamped (NPC) commutation cell is proposed, which is intended for use in applications where the energy from a medium dc bus voltage needs to be processed. In this paper, all six continuous conduction modes (CCMs) are desc...
Use the PWM Generator (Three-phase, Three-level) to control a Three-Level Converter. The upper and lower supply voltages are input to a Neutral point controller, which balances the DC-link capacitor voltages. Reference AC waveforms are used as inputs to the PWM Generator. There is one time...
Three-Phase Three-Level PWM Converte 三相三电平PWM变换器 This example shows the harmonic analysis of PWM waveforms using the Powergui/FFT tool. P. Giroux and G. Sybille (Hydro-Quebec)) 这个例子显示了使用Powergui / FFT工具PWM波形的谐波分析。 P. Giroux和G. Sybille(魁北克水电)) Description ...
This paper proposes a control strategy of a three –phase five-level double converter for induction motor drives. The converter consists of the five-level NPC rectifier, DC link, and the five-level NPC inverter. In this control strategy, the DC link voltages are controlled by using a closed...