电力电子技术在电能变换领域的应用是电源研究领域的热点。
The power electronic technology application in electric power transformation realm is the hot point in power supply research.
无交流电压传感器并网逆变器的直接功率控制方法，属于电能变换领域。
The invention provides a method for controlling direct power of a grid-connected inverter without any non-AC voltage sensor and belongs to the field of electric energy transformation.
电源设备用以实现电能变换和功率传递，是各种电子设备正常工作的基础。
As the fundament of variable electrical equipments, power supplies realize power changing and delivery.
直流分压器集开关电源和电能变换于一体，可以用来设计降压型直流电源。
C voltage divider includes switching power and electricity - transformation, so that it can be used to design lower voltage of direct current power.
近年来，多电平逆变器在高压大容量电能变换及交流电机调速中得到广泛应用。
Recent years, multilevel inverter has been applied widely in the large-capacity electrical energy transformation of high-voltage and ac speed adjustable system.
近年来，多电平逆变器在高压大容量电能变换及交流电机调速中得到广泛应用。
Recent years, multilevel inverter has been applied widely in the large-capacity electrical energy transformation of high-voltage and ac speed adjustable system.
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