1. Choose a lower current density; 2. Reduce the number of turns, but it will increase the magnetic flux density of the core and increase the iron loss. When the copper loss is significantly higher than the iron loss, use it with caution;
Recently, the Electric Power Research Institute commissioned the China Machinery Industry Association to hold in Beijing an appraisal meeting on the key technologies, series of equipment R & D and Engineering Application Scientific and techn
Compared with the common double winding transformer, the autotransformer has the following advantages: 1) less material consumption and low cost. Because the amount of silicon steel sheet and copper wire used in transformer is related to the
The development of short-circuit test of power transformer in our country it is difficult to avoid some short-circuit events when the transformer is running in the power system. Depending on the severity of the short-circuit events and the s
On April 20, Xuzhou held the 2016 city-wide electric power work conference, summarizing the fifteen electric power work, analyzing the new situation, new requests, scientific planning fifteen work ideas, and discussing and deploying the 2016
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