Inverter is responsible for the direct current into alternatingcurrent, AC load equipment to ensure the normal use.
逆变器是负责把直流电转换为交流电，保证交流电负载设备的正常使用。
2
We can also call it an 'alternator', because it generates alternatingcurrent (AC).
我们可以也称之为'发电机'，因为它产生交流电(AC)。
3
AcAlternatingcurrent (ac) is electric current that alternates between a positive maximum value and a negative maximum value at a characteristic frequency, usually 50 or 60 cycles per second (Hertz).