The system may measure many circuits high - frequency alternating current , direct current , frequency, efficiency of inverter .
系统测试项目有多路高频交流电流，直流电流，频率，逆变器的效率等。
The result of the application in Aluminum plant illustrates the effect of fuzzy control on the decrease of direct current consumption and the increase of reduction efficiency.
铝厂试应用的结果证明了模糊控制具有降低直流电耗、提高电解效率的效果。
The quality of the anode has direct influence on the density and efficiency of the electric current in the cell.
阳极质量直接影响阳极电流密度的提高及电解系列强化电流；
The direct current type heating is a brand-new heating mode and has the advantages of low cost, high heat efficiency, low space irradiation and safe heating.
该直流式加热是一种全新的加热方式，具有成本低、热效率高、空间辐射小、且加热安全的优点。
Further, direct current power supply is utilized to recharge the batteries in parallel connection, thereby increasing the efficiency of balancing voltage.
本发明还利用直流电源对并联电池进行充电，进一步提高了电压平衡的效率。
Further, direct current power supply is utilized to recharge the batteries in parallel connection, thereby increasing the efficiency of balancing voltage.
本发明还利用直流电源对并联电池进行充电，进一步提高了电压平衡的效率。
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