The experimental result demonstrates the prototype has good dynamic and static performance, higher efficiency(92%), higher power factor(0.997), and low THD(5.6%)
实验结果表明，样机具有良好的动静态性能，效率高达92%，功率因数高达0.997，而THD仅有5.6%。
There are many disadvantages for the conventional AC/DC convert, such as higher current harmonic and lower power factor.
传统AC/DC变换器往往具有电流谐波高、网络功率因数低等缺点。
Compared with the conventional TIG welding machine, this new inverter proves to have much higher efficiency and power factor, less volume and weight, and especially, more precise parameter control.
该焊机由于采用了中频逆变技术，使其效率和功率因数都有较大幅度的提高，不但减小了体积，减轻了重量，而且具有比传统TIG焊机更精密的控制、调节性能等。
Since the high power factor is 99% or higher (at rated load), the power capacity can be greatly reduced.
由于高功率因数是99%以上(额定负荷)，电力容量可大为减少。
Built in power factor improved line (PFC), which makes it produce higher efficiency and greater output power.
内建功率因素改善线路(pfc)，使得它产生更高的效率和输出更大的功率。
Compared with turning, milling and grinding, the abrasive belt grinding has higher production rate and available factor of power of machine tool.
砂带磨削比车削、铣削和砂轮磨削的生产率高，机床功率利用率高，经济效果显著。
The test shows that the balance of three phase powers is better and each phase of power factor is higher.
试验表明，三相功率平衡较好，各相功率因数较高。
Numerical calculation indicates that the power output for Brayton reaches higher than 99% of that for Carnot as the factor equals to 1. 5.
数值计算显示，当布雷顿循环的工质热容率为高、 低温侧换热器的热导率总量的1．5倍时，布雷顿循环的功率已为卡诺循环功率的99％以上。
The PCF can be used to improve the pump efficiency of EDFAs because its power confinement factor is higher than that of the conventional erbium doped fibers.
结果表明，光子晶体光纤单模工作波长范围比较宽，功率限制因子比较高，可用于制作更高抽运效率的光纤放大器。
The PCF can be used to improve the pump efficiency of EDFAs because its power confinement factor is higher than that of the conventional erbium doped fibers.
结果表明，光子晶体光纤单模工作波长范围比较宽，功率限制因子比较高，可用于制作更高抽运效率的光纤放大器。
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