Three-phase inverter output connected to motor

What is a 3 phase inverter?

Renewable Energy Systems: Three-phase inverters used in solar photovoltaic (PV) systems or wind energy systems often employ the 120° conduction mode. The reduced harmonic distortion and higher efficiency are important for converting the DC power generated by the renewable sources into clean and stable AC power for the grid or local consumption.

How do you connect a 3 phase motor to a DC power supply?

Connect the DC power supply (12 to 60 V, 48-V nominal) to the DC input voltage connector (J4) and the three-phase motor to the three-phase output voltage connector (J3).

How to control output voltage in three-phase inverter-fed IM drive?

Also to control the output voltage in the case of three-phase inverter-fed IM drive, pulse width modulation (PWM) technique is used. In this chapter interactive model of the three-phase IM is developed in synchronous reference frame using the well-known flux linkage equations in state space [3, 4].

How are phase voltages generated in a PWM inverter?

The actual phase voltages va, vb and vc are supplied by the three-phase PWM inverter. The voltages v′ ds and v′ qs in Fig. 8.25 are generated using PI controllers in the current loop. Assuming perfect compensation, each channel results in the block diagram shown in Fig. 8.26a, b.