Showing 41 - 50 of 24,994
This paper proposes an algorithm for fault detection, faulted phase and winding identification of a three-winding power transformer based on the induced voltages in the electrical power system. The ratio of the induced voltages of the primary-secondary, primary-tertiary and secondary-tertiary...
Persistent link: https://www.econbiz.de/10010945726
In order to meet the needs of wind speed prediction in wind farms, we consider the influence of random atmospheric disturbances on wind variations. Considering a simplified fluid convection mode, a Lorenz system can be employed as an atmospheric disturbance model. Here Lorenz disturbance is...
Persistent link: https://www.econbiz.de/10010945727
This paper addresses a multiagent-based distributed load shedding scheme to restore frequency for the microgrids during islanded operation. The objective of the proposed scheme is to realize a distributed load shedding considering its associated cost and the capacity of the flexible loads. There...
Persistent link: https://www.econbiz.de/10010945728
The potential of algal biomass as a source of liquid and gaseous biofuels is a highly topical theme, but as yet there is no successful economically viable commercial system producing biofuel. However, the majority of the research has focused on producing fuels from microalgae rather than from...
Persistent link: https://www.econbiz.de/10010960243
The authors wish to make the following corrections to this paper [1]: Figure 8 on page 6730 is replaced as follows:[...]
Persistent link: https://www.econbiz.de/10011210736
We are pleased to announce the <i>Energies</i> Best Papers awards for 2015. <i>Energies</i> is an open access journal of energy-related scientific research, technology development, and policy and management studies. It publishes reviews, regular research articles, and communications in a number of fields...
Persistent link: https://www.econbiz.de/10011210737
A virtual power plant takes advantage of interactive communication and energy management systems to optimize and coordinate the dispatch of distributed generation, interruptible loads, energy storage systems and battery switch stations, so as to integrate them as an entity to exchange energy...
Persistent link: https://www.econbiz.de/10011210738
This work presents a method of current harmonic reduction in a distorted distribution system. In order to evaluate the proposed method a grid with high-order current harmonics is assumed. The reduction of current distortion is feasible due to the pulse modulation of an active filter, which...
Persistent link: https://www.econbiz.de/10011211013
For the interconnected power system with large-scale wind power, the problem of the small signal stability has become the bottleneck of restricting the sending-out of wind power as well as the security and stability of the whole power system. Around this issue, this paper establishes a small...
Persistent link: https://www.econbiz.de/10011211014
The fabrication and performance of wicks for flat heat pipe applications produced by sintering a filamentary nickel powder has been investigated. Tape casting was used as an intermediate step in the wick production process. Thermogravimetric analysis was used to study the burn-off of the organic...
Persistent link: https://www.econbiz.de/10011211015