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Nvis 7044 Three Phase AC Voltage Controller is a useful Training System for Power Electronics Lab to demonstrate the operational working of Three Phase AC Voltage Controller with different loading conditions. It includes the experiment such as speed control of Three Phase AC Motor through anti-parallel SCR configurations with fine control response. It helps students to know how to generate firing pulses for three phase converter using ramp comparator scheme.
Nvis 7044 is equipped with SCR firing control circuit that deals with triggering, modulation and instrumentation deriving the operating characteristics and capabilities of Converter. It incorporates all the necessary test points in order to explain the gate circuit by analyzing gate waveforms through inbuilt Power Scope.
- Power Scope for isolation measurement
- Provided with Three Phase Motor
- High quality meters
- Three Phase low voltage Supply for gate circuit
- Three Phase Firing Circuit provided with pulse isolation
- Test terminals provided to analyze the waveforms
- Designed by considering all the safety precautions
- Diagrammatic representation of circuits
- Learning material CD
Scope of Learning
Study of Three Phase Firing Circuit
Study of Three Phase AC Voltage Controller at Lamp Load
Study of Three Phase AC Voltage Controller at Motor Load
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