2014年4月22日星期二

High-frequency inverter



By high-frequency DC / AC conversion technology, low-voltage high-frequency low-voltage AC DC 5000 watt inverter  and then after a high-frequency step-up transformer, rectifier filter and then through the high-frequency rectifier circuit in a high voltage DC 300V are usually more, and finally through work frequency inverter circuit to get 220V frequency alternating current for the load use. Advantages and disadvantages of high-frequency 6000 watt power inverters  high-frequency inverter is used in small size, light weight high-frequency core material, thus greatly improving the power density of the circuit, making the inverter load loss is small, the inverse variable efficiency has been improved. Usually high-frequency 2000 watt power inverter eak conversion efficiency of over 90%. But it also has significant shortcomings, high frequency inverters can not take the full load of the inductive load, overload and poor.

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