Analysis and Compensation of Dead-Time Effect Considering Parasitic Capacitance and Ripple Current
Chengmin Li ; Yunjie Gu ; Wuhua Li ; Xiangning He ; Zuyi Dong ; Guodong Chen ; Chengbin Ma ; Luhua Zhang
Dead-Time Compensation
,
Parasitic Capacitance
,
Ripple Current
State-of-the-art models of dead-time effect do not consider either the parasitic capacitance of power devices or the ripple current of…
Characteristic Analysis and Experimental Verification of a Novel Capacitor Voltage Control Strategy for Three-Phase MMC-DSTATCOM
Chen Xu ; Ke Dai ; Yong Kang ; Cong Liu
MMC
,
DSTATCOM
,
Capacitor Voltage Balance
,
Cosine Function
A novel capacitor voltage control strategy for three-phase MMC-DSATACOM is proposed.The improved capacitor voltage control structure…
Harmonics Mitigation of Dead Time Effects in PWM Converters using a Repetitive Controller
Yongheng Yang ; Keliang Zhou ; Huai Wang ; Frede Blaabjerg
Dead time
,
PWM converters
,
Harmonics
,
Resonant control
,
Repetitive control
In order to prevent the power switching devices (e.g., the Insulated-Gate-Bipolar-Transistor, IGBT) from shoot-through in voltage source…
Implementation of Parabolic Current Control for Dual-Carrier PWM
Lanhua Zhang ; Jason Dominic ; Bin Gu ; Baifeng Chen ; Cong Zheng ; Jih-Sheng Lai
Parabolic Current Control
,
Dual-carrier PWM
,
Voltage Source Inverter
Hysteresis current control is a well-known nonlinear current control method for voltage source inverters. A problem of hysteresis current…
Improvement of Control-Law Derivation for D-? Digital Controlled Three-Phase Four-Wire Inverter
T.-F. Wu ; L.-C. Lin ; P.-H. Lin ; Y.-H. Chen ; Y.-R. Chang
D-Sigma digital controlled
,
three-phase four-wire inverter
,
3-D SVM
,
uninterruptible power system
,
UPS
,
TPM.
This paper presents an improvement of control-law derivation for division-summation (D-?) digital controlled three-phase four-wire inverter….
Model-Predictive Control to Realize the Switching-Cycle Capacitor Voltage Control for the Modular Multilevel Converters
Jun Wang ; Rolando Burgos ; Dushan Boroyevich
Model-Predictive Control
,
Switching-Cycle Control
,
Modular Multilevel Converters
This paper presents a Model-Predictive Control (MPC) scheme that can be used in realizing the Switching-Cycle Capacitor Voltage Control…
Optimizing Efficiency and Performance for Single-Phase Photovoltaic Inverter with Dual-Half Bridge Converter
Yuzhi Zhang ; Janviere Umuhoza ; Haoyan Liu ; Chris Farnell ; Alan Mantooth
Soft-switching
,
State-Trajectory Control
,
Direct-Quadrature frame control
This paper presents Dual-Half Bridge resonant converter with State-Trajectory control, it provides a number of benefits, namely increased…
Oversampled Dead-Beat Current Controller for Voltage Source Converters
Simone Buso ; Tommaso Caldognetto ; Danilo Iglesias Brandao
digital control
,
FPGA
,
VSI
A digital current controller is presented in this paper that, exploiting a discrete time, internal model of the converter output filter,…
Vector based Dead-Time Compensation for a Three-Level T-Type Converter
Xiong Li ; Serkan Dusmez ; Bilal Akin ; Kaushik Rajashekara
dead time compensation
,
three level inverters
This paper proposes a new vector based dead time compensation method for a three-level T-type converter. The origin of dead time voltage…