A high impedance fault (HIF) detection method is proposed in this paper. Several parameters are extracted using the Stockwell transform, which is a relatively new multi-resolution tool with the ability to provide good...
详细信息
This work proposes the design and analysis of a bidirectional and isolated battery charger for applications that involve energy storage like UPS or hybrid generation systems. Bidirectional characteristic is fundamenta...
详细信息
A wideband black-box model is proposed to represent the transient response of an inductive voltage transformer used in 15-kV class distribution systems in Brazil. The proposed model is used to evaluate the surge trans...
详细信息
This paper presents a modular multilevel cascade converter (MMCC) based on chopper-cells for a grid-connected photovoltaic (PV) application suitable to medium and high voltage systems without line-frequency transforme...
详细信息
Classification of voltage disturbances in power systems is essential for modern society and can be very demanding according to the used method or the aimed accuracy. This paper presents a new intelligent approach aime...
详细信息
The penetration of distributed generation is growing, and today it is not unusual to see at the same site, equipment that consumes energy working side by side with power sources. To manage and optimize the use of ever...
详细信息
This paper presents a proposal for Isolated Bidirectional battery charger. The charger in study has capacity to supply power 1.34KVA in a line of 400V DC and battery charging capability up to 5A at 192Vnom. For isolat...
详细信息
This paper presents the small-signal modeling and analysis of an isolated bidirectional DC-DC converter. The converter is implement based on two Full-Bridge converters. The system is designed to act as a charge/discha...
详细信息
This paper is about a data-driven frequency domain PID retuning from the initial controller parameters. It uses data collected from a specific closed-loop experiment to estimate frequency response points. The data-dri...
详细信息
The use of mobile phone as a communication tool rapidly increases, as well as various types of functions therein. Among of the many applications on the mobile phone, which are used skype androidbased for teleconferenc...
详细信息
暂无评论