A compensation method for time delay of full-digital synchronous frame current regulator of PWM AC drives

BH Bae, SK Sul - IEEE Transactions on Industry Applications, 2003 - ieeexplore.ieee.org
The voltage output is inevitably delayed in a full-digital implementation of a current regulator
due to an arithmetic calculation and the pulsewidth modulation. In the case of the …

Implementation of sensorless vector control for super-high-speed PMSM of turbo-compressor

BH Bae, SK Sul, JH Kwon… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
This paper describes the implementation of two vector control schemes for a variable-speed
131-kW permanent-magnet synchronous motor drive in super-high-speed applications. The …

A three-phase current reconstruction strategy with online current offset compensation using a single current sensor

Y Cho, T LaBella, JS Lai - IEEE transactions on industrial …, 2011 - ieeexplore.ieee.org
This paper proposes a three-phase current reconstruction technique with an online current
offset compensation function for three-phase inverter applications utilizing only a single …

Compensation of current measurement error for current-controlled PMSM drives

M Kim, SK Sul, J Lee - IEEE Transactions on Industry …, 2014 - ieeexplore.ieee.org
Accurate measurement of phase current is crucial in a current-controlled permanent-magnet
synchronous machine (PMSM) drive system. Current measurement error directly …

Robust predictive current control with online disturbance estimation for induction machine drives

B Wang, X Chen, Y Yu, G Wang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents robust predictive current control (RPCC) with online disturbance
estimation to achieve high-performance current loop for induction machine (IM) drives. The …

Current prediction in vector-controlled PWM inverters using single DC-link current sensor

JI Ha - IEEE Transactions on Industrial Electronics, 2009 - ieeexplore.ieee.org
This paper presents a technique for predicting phase currents in vector-controlled
pulsewidth-modulated (PWM) inverters using single dc-link current sensor. There is a …

Diagnosis and fault-tolerant control of three-phase AC–DC PWM converter systems

WS Im, JM Kim, DC Lee, KB Lee - IEEE transactions on industry …, 2013 - ieeexplore.ieee.org
There is the possibility of an open-switch fault in a three-phase ac-dc pulsewidth-modulation
(PWM) converter due to problems with the switching devices. In this case, the converter …

Diminution of current-measurement error for vector-controlled AC motor drives

HS Jung, SH Hwang, JM Kim, CU Kim… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
The errors generated from the current-measurement path are inevitable, and they can be
divided into two categories: offset errors and scaling errors. Current data including these …

Models for stationary noise propagation in multi-sampled PWM power electronic control systems with decimation

IZ Petric, R Cvetanovic, P Mattavelli… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article derives models for stationary noise propagation in multi-sampled control
systems, taking decimation into account. It is explained how the decimation is either …

Improved dead-beat predictive DPC strategy of grid-connected DC–AC converters with switching loss minimization and delay compensations

J Hu - IEEE Transactions on Industrial Informatics, 2012 - ieeexplore.ieee.org
This paper presents an improved dead-beat predictive direct power control (DPC) strategy
for grid-connected dc-ac converters. In order to minimize switching losses and to alleviate …