Results 61 to 70 of about 647 (169)
Modeling and simulation of coupling connected motor towing test system in high voltage wire inspection robot. In this robot, the harmonic suppression of the permanent magnet synchronous motor will determine the completion of inspection work. Therefore, from the angle of motor control, this paper studies the connection mode, working principle, and ...
Ma Long +3 more
wiley +1 more source
Study on harmonic suppression method of permanent magnet synchronous motor in high voltage wire inspection robot. The harmonic suppression of permanent magnet synchronous motor will determine the completion of inspection work. Therefore, from the point of view of control algorithm, this article analyzes the speed, time, and frequency domain signals of ...
Ma Long +3 more
wiley +1 more source
Improvement of space vector modulation strategy of two-stage matrix converter
In view of problems that space vector pulse width modulation strategy of two-stage matrix converter has high control complexity and cannot adjust input power factor of the two-stage matrix converter, a scheme of indirect space vector modulation strategy ...
DANG Cun-lu +2 more
doaj
To address the issues of unbalanced traction and unstable operation of the train caused by uneven wear, this paper presents a fixed‐time synergetic control‐based solution focusing on the electrical speed synchronization control of multi‐interior permanent magnet synchronous motor (IPMSM) traction system.
Deqing Huang +3 more
wiley +1 more source
Modified Space Vector Pulse Width Modulation for Three-Phase High Voltage Gain Switched-Inductor Split-Source Inverter [PDF]
Renewable energy sources, such as photovoltaic (PV) and fuel cells, have been given attention during the latest decades due to the limitations of non-renewable sources. Therefore, it is essential to improve the structure of voltage source inverters (VSIs)
Mohammad Salehizadeh +3 more
doaj +1 more source
Research of the Common-mode Voltage Inhibition for Three-level NPC Inverter
Adopting NPC(Neutral Point Clamped) three-level inverters as a research object, it analyzed three control strategies for common-mode voltage inhibition, such as traditional three -level SVPWM, SVPWM for reducing common-mode voltage and SVPWM for ...
DING Guanyuan, LI Yinling, LI Kai
doaj
The main purpose of this research is to develop an improved space vector pulse-width modulation (SVPWM) algorithm for three-level (3L) neutral point clamped (NPC) voltage source inverters (VSIs).
Aleksandr N. Shishkov +5 more
doaj +1 more source
Loss balancing SVPWM for active NPC converters
This paper presents a novel loss balancing modulation method for more evenly distributing semiconductor losses in multilevel active neutral-point-clamped (ANPC) converters. The presented method is achieved by optimally utilizing the redundant switching states of space vector pulse width modulation (SVPWM) in ANPC converters.
Jing, Xin +2 more
openaire +2 more sources
An improved SVPWM method for multilevel inverters
This paper proposes a new general Space Vector PWM (SVPWM) method for Multi-Level Inverters (MLI) based on a generalization of dwell-times calculation. The presented scheme is developed for Cascaded H-Bridge (CHB) inverter. In the proposed strategy, the sectors are defined by two parameters serving for the easy calculation of dwell-times. A very simple
Trabelsi, M. +5 more
openaire +2 more sources
Three-Random SVPWM Strategy Based on Markov Chain for NPC Three-Level Inverter
Permanent magnet synchronous motors (PMSMs), owing to the features of low maintenance costs, great efficiency, and high power density, are extensively utilized in applications such as rail transportation, industrial robots, and new energy electric ...
Xuefeng Jin +5 more
doaj +1 more source

