Opportunities, challenges, and potential solutions in the application of fast-switching SiC power devices and converters
Power devices based on wide-bandgap material such as silicon carbide (SiC) can operate
at higher switching speeds, higher voltages, and higher temperatures compared to those …
at higher switching speeds, higher voltages, and higher temperatures compared to those …
A survey on capacitor voltage control in neutral-point-clamped multilevel converters
Neutral-point-clamped multilevel converters are currently a suitable solution for a wide
range of applications. It is well known that the capacitor voltage balance is a major issue for …
range of applications. It is well known that the capacitor voltage balance is a major issue for …
A survey on neutral-point-clamped inverters
J Rodriguez, S Bernet, PK Steimer… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Neutral-point-clamped (NPC) inverters are the most widely used topology of multilevel
inverters in high-power applications (several megawatts). This paper presents in a very …
inverters in high-power applications (several megawatts). This paper presents in a very …
A novel virtual space vector modulation with reduced common-mode voltage and eliminated neutral point voltage oscillation for neutral point clamped three-level …
W Jiang, P Wang, M Ma, J Wang, J Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper briefly reviews the common-mode voltage (CMV) and neutral point (NP) voltage
for neutral point clamped three-level inverter (NPC TLI). Then, the space vector pulsewidth …
for neutral point clamped three-level inverter (NPC TLI). Then, the space vector pulsewidth …
A generalized carrier-overlapped PWM method for neutral-point-clamped multilevel converters
The neutral-point voltage unbalance problem holds back the extensive application of neutral-
point-clamped (NPC) multilevel converters with more than three voltage levels in industry …
point-clamped (NPC) multilevel converters with more than three voltage levels in industry …
Topology and control of a four-level ANPC inverter
Four-level hybrid-clamped inverter is a newly proposed topology that can operate under a
wide voltage range without switches connected in series. However, when it is applied in …
wide voltage range without switches connected in series. However, when it is applied in …
Model-predictive control of grid-tied four-level diode-clamped inverters for high-power wind energy conversion systems
V Yaramasu, B Wu, J Chen - IEEE transactions on power …, 2013 - ieeexplore.ieee.org
In this paper, a model-predictive control of medium voltage, grid-tied four-level diode-
clamped inverter for use in high-power wind energy conversion systems is presented. The …
clamped inverter for use in high-power wind energy conversion systems is presented. The …
Voltage-sharing converter to supply single-phase asymmetrical four-level diode-clamped inverter with high power factor loads
The output voltage quality of some of the single-phase multilevel inverters can be improved
when their dc-link voltages are regulated asymmetrically. Symmetrical and asymmetrical …
when their dc-link voltages are regulated asymmetrically. Symmetrical and asymmetrical …
Enhanced reconfiguration method for reducing mismatch losses in PV systems
Y Mahmoud, EF El-Saadany - IEEE Journal of Photovoltaics, 2017 - ieeexplore.ieee.org
In addition to energy losses produced by mistracking the global power peak, partially
shaded PV systems are susceptible to extra power losses due to power mismatch in their …
shaded PV systems are susceptible to extra power losses due to power mismatch in their …
Model predictive decoupled active and reactive power control for high-power grid-connected four-level diode-clamped inverters
V Yaramasu, B Wu - IEEE Transactions on Industrial …, 2013 - ieeexplore.ieee.org
In this paper, a model predictive scheme is proposed to control the grid-connected high-
power four-level diode-clamped inverter. To predict the future behavior of active and reactive …
power four-level diode-clamped inverter. To predict the future behavior of active and reactive …