A Discontinuous PWM Strategy Optimized for High-Frequency Pulsating-DC Link Inverters
Arash Rahnamaee ; Hossein Riazmontazer ; Alireza Mojab ; Sudip K. Mazumder ; Milos Zefran
High-frequency link inverters modulation dc/ac
This paper presents a discontinuous pulse width modulation (PWM) scheme optimized for three-phase high-frequency pulsating-dc link (HFPDCL)…
A New Hybrid Active Neutral Point Clamped Flying Capacitor Multilevel Inverter
Roozbeh Naderi ; Keyue Smedley
Multilevel Inverters
,
Hybrid Inverters
,
Flying Capacitor
,
Neutral Point Clamped
,
Capacitor Voltage Balancing
This paper proposes a new five-level hybrid topology combining features of neutral point clamped and flying capacitor inverters. The proposed…
An Active Filter Method to Eliminate DC-Side Low-Frequency Power for Single-Phase Quasi-Z Source Inverter
Baoming Ge ; Haitham Abu-Rub ; Yushan Liu ; Robert S. Balog
DC-AC Inverter
,
Single phase system
The second harmonic pulsating power flows through dc side of single-phase quasi-Z-source inverter (qZSI), which causes bulky capacitor banks…
Design Considerations for a Voltage-Boosting DC-AC Modular Multilevel Converter
Justin Reed ; Giri Venkataramanan ; Dionisio RamÃrez ; Carlos Soriano
DC-AC Converter
,
M2C
,
Modular Multilevel Converter
,
Dynamic Model
,
Dynamic Phasor Model
,
Multilevel Converters
The Modular Multilevel Converter (M2C) is a relatively recent addition to the family of multilevel power converters. This paper describes the…
Minimized Quasi-Z Source Network for Single-Phase Inverter
Baoming Ge ; Haitham Abu-Rub ; Yushan Liu ; Robert S. Balog
DC-AC Inverter
,
Single phase system
The single-phase quasi-Z source inverter topology (qZSI) is attracting attentions for the single-phase grid-tie photovoltaic applications….
New Modular Multilevel Converter with Power Channels between Upper- and Lower Arms Suitable for MV Drives
Liqun He ; Kai Zhang ; Jian Xiong ; Shengfang Fan ; Xiaosen Chen ; Yaosuo Xue
Modular Multilevel Converter
,
Medium Voltage Drives
,
Power Channel
When a modular multilevel converter (MMC) is operated at low frequencies, the submodule (SM) capacitors will suffer from huge voltage…
Practical Implementation of Dual Purpose No Voltage Drives for Bearingless Motors
Eric Severson ; Srikant Gandikota ; Ned Mohan
bearingless motors
,
magnetic bearings
,
power electronics
,
two level inverters
,
dual purpose windings
Practical implementations of the power electronics required to operate bearingless machines with so-called “dual purpose no voltage" (DPNV)…
Ripple Voltage Minimization in Single Phase Floating Bridge Converter Modules using a Transformer Coupled Asymmetrical Bridge Converter
R. Ul Haque ; S. Leng ; N. Perera ; J. Salmon
ripple voltage minimization
,
multi module converter
A method for reducing the capacitor size used in single phase floating capacitor voltage source converter modules is presented. The…
Space-Vector-Modulated for Z-Source Three-Level T-Type Converter with Neutral Voltage Balancing
Xiangyang Xing ; Alian Chen ; Weisheng Wang ; Chenghui Zhang ; Yuzhuo Li ; Chunshui Du
Z-source three-level T-type converter
,
boosting gain
,
balance the neutral-point potential voltage
The Z-source three-level T-type converter(3LT2C) is proposed for low-voltage applications. The traditional space vector modulation (SVM)…
