2015年8月19日星期三

Function and Development Prospect of Power Transformers




 Transformer is actually a static induction electric equipment of distributing AC energy via changing the voltage. Transformers are extremely critical in electrical power program. The amount necessary is big and excellent efficiency and secure and reputable. Aside from in electrical power system, in addition, it is used for industrial and mining enterprise with special energy provide, as an example electric furnace transformer in metallurgy, rectifier transformer in electrolysis or chemical market, Regulator Transformer for experiment, and so on, welding transformer for soldering, traction transformer for transportation, and reactor for compensation, arc suppression coil for protecting and mutual inductor. The principle transforms are made up of power transformer, Regulator Transformer, Low Voltage Transformer, toroidal energy transformer, combined transformers, pad mounted transformer.

Function of energy transformers
Power transformer is really a static electrical equipment to produce specific numerical ac voltage or existing into one more uniform frequency one or several diverse numerical one.
Power transformer is certainly one of main equipment in power station and Electrical Energy Transformer.The roles in the transformer are numerous which not only enhance voltage to deliver electric energy to needed electrical energy regions but in addition lessen one to work with voltage at numerous levels to meet customer's requirement. In a word, enhance and lowering voltage have to be done by transformer. Within the procedure of transmitting power, electric technique will produce loss of electric tension and price of perform. When conveying the energy, the electric tension loss is inversely proportional to tension, power loss is inversely proportional towards the square of voltage. Taking advantaging of transformer boost electric tension and cut down power loss.

Improvement prospect of energy transformers
First, combined transformer and intermediate frequency transformers are prolific and low cost. And give priority to export which drive fast expansion. At present industry typical cost of China Energy Transformer of intermediate frequency is about ten cent. But average ex-factory price of most enterprise is thirty to fifty cent per piece, the greater is about 16 cent per. Communication, laptop, customer electronics items are three primary markets.
Second, demand for Energy Transformers proved sturdy. As it is labor intensive solution and gives very first place to the user customized. It's hugely demanded at residence and abroad in recent years, for that reason having very good prospects for marketing and advertising and becoming well-liked item of quickly growing. India will improve by 25%, which the boost of communication demand may have a great motivate role. Now the worldwide demand for Power Transformers a year and toward surface mounted, higher energy and higher voltage.

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