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Design And Implementation Of Reactive Power Compensation Device 10kV Distribution Network Management System

Posted on:2014-11-24Degree:MasterType:Thesis
Country:ChinaCandidate:G H ZhaoFull Text:PDF
GTID:2272330473451499Subject:Software engineering
Abstract/Summary:PDF Full Text Request
In the development of science and technology today, the electrical power system economic operation and operation quality has a strong relationship with no power, it is a kind of system the essential power. A lot of load and the loss of the reactive power, must provide sufficient wattless power, or voltage drop will be greatly reduced, and reliable quality can not guarantee the normal operation, at the same time, unreasonable distribution of wattless power, will also reduce the quality, make the economy of power operation is not guaranteed. Unbalanced wattless power is composed of two main reasons, one is the three-phase voltage quality of the transmission sector output is not high, the two is the performance of customers to use electric is not strong, comprehensive will these two aspects led to the existence of a large number of wattless power, voltage and frequency is the main technique standard test power quality effect, to ensure normal operation of power, the voltage and frequency to ensure stability in a certain range.In most contemporary electrical equipment for the inductive load, come very naturally power factor is reduced, the use of instruments in the active power consumption at the same time, also need the wattless power by power sending load, the power factor is an important index of a program of power system operation, it must adopt the wattless compensation technique is to reduce, reduce reactive power output in the process of the network in the. In order to improve the wattless power compensation device in the enterprise’s economic benefit, reduce the reactive power compensation flow, so no reactive power compensation device must adopt the reasonable technical indexes, abide by certain principles, to meet the needs of customers, wattless power compensation device to enhance the reactive rate without the necessary means to improve the security, power factor of power system of, can improve the voltage quality of power grid.With the development of electric power development and enhance the development of science and technology level, in the electrical equipment production of power supply voltage quality is improved somewhat, up to a certain stage, the imbalance of the load will cause the deterioration of grid voltage and unstable and power factor, will be a direct threat to the electrical equipment life cycle, reduce the national economy, restricting the production efficiency is not improved, so it is a big problem in the grid, so the importance of wattless power compensation is one of the technical direction of our research.Analysis based on the above reasons, this thesis presents no design device switching management system reactive power compensation in distribution network based on 10 kV, the wattless compensation device can reduce the reactive power power loss, real-time acquisition front-end equipment of the electric energy meter information, with change detection, remote analysis, alarm, so as to improve the grid voltage quality, make power safe operation of the economy.
Keywords/Search Tags:Electric power, No power compensation, Device, Comprehensive treatment, Data acquisition, The automatic analysis
PDF Full Text Request
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