Accurate harmonic calculation for digital SPWM of VSI with dead-time effect

J Ye, S Huang, L Liu, L Li, J Xu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents an accurate model of a digitally controlled voltage-source inverter with
the dead-time effect. The impact of two nonlinear behaviors of digital sinusoidal pulsewidth …

Harmonic quantitative analysis for dead-time effects in SPWM inverters

N Jiao, S Wang, T Liu, Y Wang, Z Chen - IEEE Access, 2019 - ieeexplore.ieee.org
Dead-time is commonly designed to avoid shoot-through phenomenon within each arm in
voltage source converter. The presence of dead-time tends to cause a power quality issue …

Harmonic spectra analysis of digital SPWM in VSI with DC bus ripple and dead-time effects

H Wang, J Xu, J Ye, B Li, S Huang… - … on Power Electronics, 2023 - ieeexplore.ieee.org
This article presents a closed-form analytical solution to the harmonic spectrum of output
voltage of a single-phase H-bridge inverter, and gives the precise harmonic spectrum …

[PDF][PDF] 考虑死区效应单相逆变器开关频率分析

巫付专, 陈蒙娜, 周元浩, 向乃皇 - 电力系统保护与控制, 2021 - epjournal.csee.org.cn
针对逆变器死区效应引起的输出波形畸变问题, 以单相电压型双极性SPWM 逆变器为研究对象,
提出一种以输出电压THD 值最小为指标的选取逆变器开关频率的方法. 首先 …

A novel AC current sensorless hysteresis control for grid-tie inverters

R Viswadev, A Mudlapur, VV Ramana… - … on Circuits and …, 2019 - ieeexplore.ieee.org
Amongst the modulation techniques used for grid-tie inverters (GTIs), hysteresis current
control (HCC) facilitates simple, stable and rugged control with improved dynamic response …

Generalized accurate harmonic calculation method based on discretized double fourier series to solve double-pulse phenomenon

S Huang, J Xu, J Ye, A Shen - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Harmonic issues have always been paid attention to in electrical systems, and accurate
calculation of the amplitude and phase of each harmonic has become one of the research …

Digital pulse width modulation sampling effect embodied steady‐state time‐domain modeling of a boost converter driven permanent magnet DC brushed motor

P Mishra, A Banerjee, M Ghosh… - … on Electrical Energy …, 2021 - Wiley Online Library
DC‐DC converters are conventionally utilized to drive DC motors, where boost converters
are employed in several emerging drive‐based applications. The modern boost converter …

Formulation of switching instant for improved dynamic performance in the predictive current control technique

S Ojha, R Gupta - IETE Technical Review, 2023 - Taylor & Francis
This paper analyzes the dynamic performance of the predictive current control (PCC)
scheme for a single-phase grid-connected (SPGC) voltage source inverter (VSI). VSI …

An adaptive strategy to compensate nonlinear effects of voltage source inverters based on artificial neural networks

T Liu, Q Li, Q Tong, Q Zhang, K Liu - IEEE Access, 2020 - ieeexplore.ieee.org
In motor drives, distortions of phase voltages and currents are often caused by nonlinear
effects of inverters such as dead time, turn-on delay, turn-off delay and voltage drop of power …

A quantitative harmonics analysis approach for sinusoidal pulse‐width‐modulation based Z‐source inverters

W Xu, CH Chan, KW Chan, SW Or, SL Ho… - IET Power …, 2022 - Wiley Online Library
The shoot‐through (ST) states are essential for the operation of sinusoidal pulse‐width‐
modulation (SPWM) based Z‐source inverters. However, the insertion of shoot‐through state …