UPQC
Study on the Detection and Control Method of Unified Power Quality Conditioner
Developed technology requires high power quality. So the studies on problems of power quality have been greatly concerned. In recent years, to solve these problems a machine, multifunctional devices (Unified power quality controller, abbreviated UPQC) which can be integrated to compensate for a voltage, current, improving power quality have been proposed, and received wide attention [...]
Research of Unified Power Quality Conditioner Based on Neural Network
With the continuous development of power electronics technology, the use of active power filter to achieve harmonic suppression and reactive power compensation has gradually become one of the active research areas of power electronics. This paper mainly studies the Unified Power Quality Conditioner based on neural network, which can effectively solve multiple power quality problems [...]
Theory Research of the Voltage Type Unified Power Quality Controller (UPQC)
With each kind of electric appliance equipment popularization, the dependence on electrical energy is more and more serious.Because of the electric appliance equipment diversification, non-linear load in electrical network increases day by day and cause serious influence on electrical energy quality. In order to meet the users needs, improveing electrical energy quality which the electrical [...]
The Research of Filter Technology on Unified Power Quality Conditioner
Power quality issue is increasingly prominent due to the composition changes of power systems load and the further progress of the electricity market. So great attentions have been taken to the dynamic power quality phenomenon such as voltage sag, discontinuity, which frequently and randomly occurr and have serious harm to sensitive equipments, while they became [...]