灯丝电源是用先进的开关电源电路和自适应技术，能自动判断大功率电子管内阻的大小来平滑上电压并使大功率电子管工作在高精度状态，解决了大功率电子管灯丝因冷态电阻小易受电流冲击而产生的各类故障，延长电子管使用寿命。
中和阴极灯丝电源的正极接地，使得整个中和阴极灯丝处于负电位；
Anode of power supply for neutralization cathode filament is connected to ground, so that filament is at negative potential.
通过实验测试，设计的灯丝电源在兼顾小型化的同时，满载效率达到92%。
Experimental test shows that the full load efficiency of the filament power supply can be up to 92% for the designed and manufactured compact circuit.
介绍了一种新型的交流灯丝电源的基表原理，描述了其实现方法，最后给出了实验波形。
The principle of a new AC filament power and its implementation method are introduced in the paper.
应用推荐