3-6
Climate Class 6100i / 6000i / 8100i / 8000i
[4] 180deg. Energizing Control
This is the control system to moderate the speed by the current phase difference for higher efciency and lower noise of the compressor. The current
phase difference control is the control system paid attention to the interrelation between efciency and phase gap generated by the applied voltage
of motor and current in the coil of motor as shown in the gure below.
This control is the forced magnetization system independent of the location of rotor, detecting the phase difference between driving voltage phase
and line current phase owing in motor coil, and controls the modulation rate data to get the phase difference at the best efciency.