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With Reactive Power Optimization Design And Implementation Of The Compensation

Posted on:2005-08-16Degree:MasterType:Thesis
Country:ChinaCandidate:Y LiFull Text:PDF
GTID:2192360125455261Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
The actual electric power system is short of reactive power, and Has large amount of un-balanced loads, low power quality, magnified harmonic when the conventional TSC reactive power compensation equipment products resonance with electric power system. Aiming at these, this paper proposes and designs material resolve project. In allusion to the conventional reactive power compensation step compensation disadvantage, this paper proposes the new reactive compensation method that the Zero-Cross Optosolator drives the silicon-controlled rectifier to adjust the stepless compensation capacitors. In allusion to the large amount of harmonic existing in the electric system, this paper proposes the new method to Filter harmonic. This new method adopts the single-tune filter and high-pass filter. In allusion to the conventional reactive power compensation harmonic magnified disadvantage, this paper proposes The new harmonic restrained method that the reactor is series in the main loop. And this paper expatiate;s the optimization reactive power compensation for electric network that uses neural network to predict electric network's important parameters, nonlinear prime-dual interior algorithm to optimize reactive power. And it also introduces the whole reactive power optimization compensation arithmetic. It is that all controllers sample simultaneously, then the system seeks for the optimization from the last node to the first node after the controllers seek for optimization reactive power compensation. In the same time, this paper indicates that the harmonic active power filter will be the new direction and the emphases in the future, which can filter harmonic and can compensate reactive power for electric power system.
Keywords/Search Tags:electric reactive power compensation, harmonic restrained, neural network, nonlinear prime-dual interior algorithm, harmonic active power filter
PDF Full Text Request
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