ZHCSDT1D june 2015 – may 2023 ISO5451
PRODUCTION DATA
Figure 10-1 shows the typical application of a three-phase inverter using six ISO5451 isolated gate drivers. Three-phase inverters are used for variable-frequency drives to control the operating speed and torque of AC motors and for high power applications such as High-Voltage DC (HVDC) power transmission.
The basic three-phase inverter consists of six power switches, and each switch is driven by one ISO5451. The switches are driven on and off at high switching frequency with specific patterns that to converter dc bus voltage to three-phase AC voltages.