... pump is driven by three-phase AC motor;2. It adopts dynamic VI maximum power ... pure sine wave PWM control ,with fast response speed, good stability; 3. Full automatic operation, ... desert control d) animal husbandrye) water apply for sea islandf) livestock wateringg) water treatment projects ... - frequency switching power supply,DC/AC power inverters, DC/DC converter, Solar inverter, solar pump inverter,on ...