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
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
Comparison of single-phase matrix converter and H-bridge converter for radio frequency induction heating [PDF]
This paper compares the newly developed single-phase matrix converter and the more conventional H- bridge converter for radio frequency induction heating.
Bingham, Chris +3 more
core +1 more source
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
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Bidirectional soft-switching converter-fed DC motor drives [PDF]
Two new soft-switching DC-DC power converters, with the capabilities of bidirectional power flow and soft-switching (either zero-voltage transition or zero-current transition) are developed for DC motor drives.
Chan, CC, Chau, KT, Ching, TW
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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
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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

