2016年2月10日星期三

Detailed Functions of Transformers You might Not Know




Transformer, a type of static electric appliance applying electromagnetic induction principle to transform alternating current, is mainly composed of primary winding, secondary winding and iron core or magnetic core. Generally, transformer can change secondary voltage by altering secondary winding numbers but not permitted power of load consumption. In the genuine life, transformer is extensively applied in electrical method and electronic circuit, typically Modem Transformers. Also, it's indispensible in measuring system such as Watt-Hour meters. In the aspect of function, it mainly consists of voltage conversion, current exchanging, impedance transformation, insulation and voltage stability.
Firstly, voltage conversion
Transformer will be the element of conversing voltage. In the genuine application, we often need to change voltage of alternating current to cater to numerous different requirements. For examples, high-rating generator generates alternating current with voltage of tens of millions volt, and long-distance electrical energy transmission demands higher voltage of more than hundreds of millions volt. Home appliances like bulb, electric cooker and Pc require voltages of 220V. Tool machine lighting needs safety voltage of 36V. As for common electronic tube filament, it only needs low voltage of six.3V. So, all these need transformers provided by Transformers Manufacturer to get numerous correct voltages.
Secondly, impedance transformation
Transformer also has the function of impedance transformation. By taking use of impedance transformation, transformer enables impedance of circuit both ends to obtain a great match to get the aim of transmitting signal energy to the maximum limit. For one instance, by transforming antenna impedance, Tv antenna outputting balance Tv signal can be transformed into imbalanced signal to nicely match the inputting impedance of higher tuner after becoming inputted into Television for enlargement therapy. For an additional, impedance transformation of audio outputting transformer lets higher outputting impedance of audio frequency amplifier well match that of low amplifier to maximize audio amplifier outputting energy and minimize the distortion.
Thirdly, daily application
As we know, transformer is really a kind of electric appliance for voltage transformation. It can change alternating present energy of one type voltage and present into that of an additional kind. Transformer may be used in almost all electric products since it could make sure electrical safty. On account of its simple principle, it has different requirement of winding technique based on different application occasions. Offered a simple example, electric welding machines are exactly Special Transformers which can turn higher voltage into a low 1. In alternating current voltage stabilizer, it adopts the technique of instantly altering outputting winding numbers to get the aim of adjusting outputting voltage.( Superalloy Manufacturer)

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