The modularity of these didactic system grants to the students a direct and immediate approach to the topics, offering the opportunity to study various subjects performing several experiments as following:
• Single-phase full-bridge dc chopper. PWM control.
• Single-phase full-bridge inverter. Square-wave PWM control.
• Single-phase full-bridge inverter. Sinusoidal PWM control.
• Frequency converter
• Input controlled rectifier
• Output power inverter
DIRECT CURRENT ALTERNATE CURRENT CONVERSION
This type of converters are used in ac motor drives and in ac uninterruptible power supplies, where the objective is to supply a sinusoidal ac output with controlled amplitude and frequency.
In this section of the laboratory inverters and frequency converters are studied.
This trainer has a modular structure and it consists of didactic panels installed on a vertical frame. It is supplied with a theoretical and practical manual.