Circuit Structure and Control Method to Reduce Size and Harmonic Distortion of Interleaved Dual Buck Inverter [PDF]
A new circuit structure and control method for a high power interleaved dual-buck inverter are proposed. The proposed inverter consists of six switches, four diodes and two inductors, uses a dual-buck structure to eliminate zero-cross distortion, and ...
Cho, Min-Gi +4 more
core +1 more source
Coordinated Control Strategy for Operation Mode Switching of DC Distribution Networks
Due to the advantages such as low line cost, low transmission loss, and high power supply reliability, DC distribution networks have become the main development trend for future distribution networks. In this paper, a typical DC distribution network with
Jianqiang Liu +3 more
doaj +1 more source
Secure High DER Penetration Power Distribution Via Autonomously Coordinated Volt/VAR Control [PDF]
Traditionally voltage control in distribution power system (DPS) is performed through voltage regulating devices (VRDs) including on load tap changers (OLTCs), step voltage regulators (SVRs), and switched capacitor banks (SCBs). The recent IEEE 1547-2018
Joseph, Anto +2 more
core +1 more source
A strategy of neutral-point potential balance control and common-mode voltage suppressio
For problems that there are common-mode voltage, over voltage and neutral-point potential imbalance simultaneously in power supply of inverter to motor through long cable, generation mechanisms of common-mode voltage and over voltage were analyzed as ...
WANG Kezhi +5 more
doaj +1 more source
Bidirectional multi‐resonant converter with a wide voltage range
A bidirectional multi‐resonant DC/DC converter is proposed in this study. The structure of the converter is symmetrical, and the operating characteristics of the bidirectional operation mode are the same.
Qinglin Zhao +4 more
doaj +1 more source
Optimal Geometry of CMOS Voltage-Mode and Current-Mode Vertical Magnetic Hall Sensors [PDF]
Four different geometries of a vertical Hall sensor are presented and studied in this paper. The current spinning technique compensates for the offset and the sensors, driven in current-mode, provide a differential signal current for a possible ...
Bonizzoni, Edoardo +4 more
core +1 more source
Research on the Control Strategy for Voltage Source Doubly-fed Wind Power Converter
At present, the installed capacity of new energy power generation equipment shows a trend of rapid growth. A higher proportion of new energy generation will make the power grid show the characteristics of high impedance, low inertia, weak damping and low
HE Xi +5 more
doaj +3 more sources
A variety of modulation strategies for suppressing output common-mode voltage (CMV) of indirect matrix converters (IMC) have been proposed, but most of them mainly reduce the peak of CMV by 42.3%. The frequency-domain characteristics of CMV have not been
Haiming Liu +5 more
doaj +1 more source
Transition from Islanded to grid-connected mode of microgrids with voltage-based droop control [PDF]
Microgrids are able to provide a coordinated integration of the increasing share of distributed generation (DG) units in the network. The primary control of the DG units is generally performed by droop-based control algorithms that avoid communication ...
De Kooning, Jeroen +3 more
core +1 more source
An Improved Hysteresis Voltage Mode of Synchronous Rectifier Buck Circuit
To achieve high power and high efficiency over a wide load range, an improved hybrid hysteresis voltage mode for Buck circuit is proposed in this paper.
Ziqian Shen, Shun Zhong
doaj +1 more source

