Investigation of Novel Transformerless Converters for DC Microgrid: Design and Analysis [PDF]
This paper proposes two new soft-switching transformerless converters with high voltage conversion ratio. These proposed converters achieve soft-switching each with a single auxiliary resonant cell.
Pravat Biswal +2 more
doaj
A zero‐current‐transition soft‐switching technique for T‐type NPC three‐level inverter
Based on the commutation property of the T‐type neutral point clamped (T‐NPC) three‐level inverter, a novel zero‐current‐transition (ZCT) soft‐switching topology is proposed.
Jingyuan Yin, Xiuyuan Yao, Jinke Li
doaj +1 more source
Novel Soft-Switching Integrated Boost DC-DC Converter for PV Power System
This paper presents a novel soft-switching boost DC-DC converter, which uses an edge-resonant switch capacitor based on the pulse width modulation PWM technique.
Khairy Sayed +2 more
doaj +1 more source
Soft-switching vector control for resonant snubber based inverters [PDF]
This paper gives a new classification of soft-switching inverters according to the principle of operation. After discussing the soft-switching phenomena in hard-switching inverters, the concept of soft-switching vector (SSV) is introduced.
Chart, CC, Chau, KT, Yao, Jianming
core +1 more source
A Constrained EM Algorithm for Independent Component Analysis [PDF]
We introduce a novel way of performing independent component analysis using a constrained version of the expectation-maximization (EM) algorithm. The source distributions are modeled as D one-dimensional mixtures of gaussians.
Weber, Markus, Welling, Max
core +2 more sources
Research on strategy of load-side resonant soft-switching inverter based on interconnection and damping assignment-passivity based control [PDF]
Soft-switching technologies can effectively solve the problem of switching losses caused by increasing switching frequency of grid-connected inverters.
Yajing Zhang +3 more
doaj +1 more source
A new single switch ZVS forward converter with a wide soft‐switching range is proposed here. Compared to the conventional forward converter, the proposed converter uses fewer components and operates under ZVS soft switching.
Mahdi Ghavidel Jalise +6 more
doaj +1 more source
A novel soft-switching inverter using resonant inductor freewheeling [PDF]
A novel topology of the voltage-source soft-switching inverter for induction motor drives is presented. The key of this topology is to employ two fractional-duty auxiliary switches and one resonant inductor per phase to provide a favorable zero-voltage ...
Chan, CC, Chan, DTW, Chau, KT, Yao, JM
core +1 more source
Buck Converter with Soft-Switching Cells for PV Panel Applications
In power conversion of photovoltaic (PV) energy, a hard-switching buck converter always generates some disadvantages. For example, serious electromagnetic interference (EMI), high switching losses, and stresses on an active switch (metal-oxide ...
Cheng-Tao Tsai, Wang-Min Chen
doaj +1 more source
A Fault-Tolerant T-Type Multilevel Inverter Topology With Increased Overload Capability and Soft-Switching Characteristics [PDF]
he performance of a novel three-phase four-leg fault-tolerant T-type inverter topology is introduced in this paper. This inverter topology provides a fault-tolerant solution to any open-circuit and certain short-circuit switching faults in the power ...
Demerdash, Nabeel +4 more
core +2 more sources

