Low -frequency transformers are used to spread signal voltage and signal power, and can also achieve impedance matching between circuits, which is isolated for DC electricity.There is no difference between high -frequency transformers and low -frequency transformers. However, due to the different frequencies of high frequency and low frequency. The iron cores used in transformers are different. Low -frequency transformers generally use high -profile magnetic silicon steel sheets. High -frequency transformers use high -frequency iron oxygen magnetic magneticcore.
Low -frequency transformer specification
Specification Technical Indicators: Input rated voltage: Single phase 220VAC working frequency: 50Hz output voltage: 12VAC output current: Power: 8W specification: EI41*26 Weight: G efficiency: ≥98%temperature rise: Temperature rise:
Low -frequency transformer brand
Special Transformer Co., Ltd..Top 10 brands of electrical-transformers, national high-tech enterprises, national protection trademarks, Chinese companies Fortune 500, Fortune 500 in the world, leading enterprise in domestic transmission and transformation industry, my countrys major equipment manufacturing industry core backbone enterprises, Chinas largest electronic aluminum foil new new new new electronic aluminum foil new new company in my country One of the material bases, a special transformer is a service provider providing a system solution for the worlds energy industry.Siemens (China) Co., Ltd..Siemers Siemens, founded in Germany in 1847, Fortune 500 companies, one of the worlds largest electronics and electrical engineering companies.Yiximo is the pioneer of the global industry in the field of motor and electronics. It is active in the four major business areas of energy, medical, industrial and infrastructure and urban construction. With innovative technology and professional knowledge, it creates benefits for customers in more than 190 countries around the world.
Low -frequency transformer production process
During the production process of the transformer, its various structures (including wire racks, sleeves, and iron cores) should choose different materials and different structural design according to different needs.Circuit can also be called a skeleton. As the name suggests, what is played in low -frequency transformers is the support effect on the coil.According to the material of the low -frequency transformer, we can put the materials into the two major categories: thermoplastic and thermal solids, respectively.Nylon, PET plastic and PBT plastic are thermoplastic materials, and we often use PM electric wood.After selecting the materials, the lines should be made according to the shape of the design of the low -frequency transformer. At this time, the wires can be divided into several types such as cells, dual, drawers, and childcare.
Low -frequency transformer working principle
Low -frequency transformers are manufactured with the principle of electromagnetic induction.The most basic low -frequency device is two iron cores wrapped around the coil. When an AC voltage passes through the coil, the current in the coil is transformed.The voltage transmitted on the iron core form a collision, causing some loss of the original transmitted voltage, thereby lowering the voltage.
Low -frequency transformer design
To design a low -frequency transformer, first of all, you need to consider what shape and structure you want to design the low -frequency transformer.At present, there are types of mouth types on the market to choose from.The structure is mainly selected according to the location characteristics and overall matching of the place used. There is no technical content at all.The second step of designing a low -frequency transformer is to calculate the rated power they need, that is, the average value of the two power of the low -frequency transformer can be taken.Based on the rated power obtained, the size of the column in the low -frequency transformer is calculated.It is generally estimated that its area is used in this formula, that is, it is equal to 1.25 by the rated power under the root number. Generally, the unit of its area uses a square centimeter.
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