2015年12月3日星期四

The economic value of the farady transformer

china electrical transformer is one of a large number of electrical equipment used in power system. When the transformer in its internal loss while generating active and reactive power losses. Which is used to compensate for hysteresis and eddy current losses in the core of the core power loss, the establishment of the necessary magnetic field excitation transformer reactive power loss, the loss of two transformer is fixed load-independent. Regardless of the user with no electricity, with or without load, as long as a transformer connected to the grid, it will have the presence of iron loss and excitation loss, and spend out some active and reactive power, especially in the lack of working 24 hours a day or for a long time low load operation of the transformer, causing a waste of such a no-load power consumption is more prominent. Thus reducing this part of the loss has very important significance. Rural power grid load has a strong seasonal, diurnal changes, load distribution, utilization is low, and irrigation during the busy season, it may appear the phenomenon of overload, while in the slack at night And non-irrigation season, in addition to processing agricultural products to pay, daily electricity, very little electricity, most of the long-term is unloaded transformer, causing part of the power consumed in vain, resulting in waste of electricity. In order to solve the rural grid distribution
Transformer no-load operation of the long-term problem, to reduce power consumption, save energy, bringing more intense power be fully rational applications, we developed the "agricultural automatic stop transmission transformer high energy-saving devices", which means The transformer having a no-load automatic power from the high pressure side, high voltage electrical load automatically when feeding performance, eliminating transformer no-load power consumption, improve the power factor, improve voltage quality and reduce line losses. According to preliminary calculations,Each 50kva power transformer can power about a year of electricity over two thousand three hundred degrees.

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