As a chief component of power grid, the cost of materials makes up more than 60% of the whole product cost. Silicon steel sheet is the main material of power transformers, but our own output is very limited, and it has alway depended on imports during a relative long period. It is understood that the materials shortage problem that restricts the development of power transformers has been solved, and it happeds to provide better condition for the power transformers industry.
One of the main problems of most power transformers manufacturers is low degree of automation of the critical equipment during the transformers producing process. Besides, there are some manufacturers that need improvement on the aspects of efficiency, reliability and stability. All of these shortages will affect the run of the entire power grid.
In the modern world, everything is required to be environmentally friendly, so is control transformer, so green, environmental protection and energy-saving will be the trend in the future. In recent years, the price of the iron core and electric conduction materials of electrical transformers rise continuously. Because of the developments of electrical transformers industry, technical innovation will be the only way to go. At present, the foreign markets have deloped a kind of high-polymer soft magnetic composites material to produce high-frequency electric transformers and inductor, but we still have not achieved satisfied results in this aspect.
This article comes from: http://www.ybpower.com/news/39092.html
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