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PEK-130 is the development module of full digital controlled three-phase inverter, aiming at the training of circuit analysis, design, simulation and experiment for researchers to conduct problem-oriented learning. The quantitative design of power circuit and controller is based upon converter’s specifications. Users can further understand the related technology of three-phase inverter through PSIM simulation verification and SimCoder programming processes.

The specifications of three-phase inverter development module

Three Phase SPWM Inverter

Experiment objective is to learn the principles of three-phase SPWM, SVPWM and zero sequence injection. Via PEK-130 module, students learn the voltage and current measurement method and the settings of TI F28335 DSP IC pin locations, PWM and A/D hardware as well as to understand how to conduct the control and measurement of DSP’s internal signal by RS-232.

Three Phase Stand-alone Inverter

Experiment objective is to learn the module establishment of three-phase inverter and the design of voltage and current loop controllers. After designing hardware SimCoder is utilized to conduct programming.

Grid Connected Three Phase Inverter
Experiment objective is to understand the basic principle and structure of three-phase city grid paralleled with inverter; the design method of phase-locked loop of three-phase paralleled inverter, and the design of voltage and current loop controllers. After the designing city grid paralleled with inverter SimCoder is utilized to conduct programming.

Three Phase Active Power Filter
Experiment objective is to understand the compensation method for harmonic current and virtual power; the circuit calculation from compensated current; and the control method for current controller. SimCoder is utilized to conduct programming.

Single-phase Three-arm Rectifier-Inverter
Experiment objective is to understand the working mode of UPS and to learn the design of inverter’s voltage loop and current loop as well as the design of rectifier’s AC voltage control loop. SimCoder is utilized to conduct programming.

More details, please follow PEK-130 Datasheet.