Power Electronics Lab

List of ExperimentsStudy of Single-phase Fully Controlled Thyristorized Bridge Converter It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance. Study of Single-phase Half Controlled Thyristorized Bridge Converter It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance. Study of Three-phase Fully Controlled Thyristorized Bridge Converter It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance. Study of Three-phase Half Controlled Thyristorized Bridge Converter It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance. Study of Single-phase Dual Converter both in continuous and discontinuous mode of operation It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance). Study of Three-phase Dual Converter both in continuous and discontinuous mode of operation It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance). output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance. Study of Open Loop and Closed Loop operation of Single-Phase Converter fed DC motor Drive Study of Current Commutated Chopper It involves the study of firing circuit waveforms, output voltage and output current waveforms for R-L and motor load for different values of duty cycle and load inductance Study of Voltage Commutated Chopper It involves the study of firing circuit waveforms, output voltage and output current waveforms for R-L and motor load for different values of duty cycle and load inductance. Study of Single-phase AC regulator It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance. Study of Three-phase AC regulator It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance. Study of 12 -pulse Converter It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,RL and motor load for different values of firing angle and load inductance. Study of Single-phase Generalized Converter The converter can be configured in different modes, Le., singlephase half wave, single-phase half wave with FWD, singlephase full wave, single-phase half controlled bridge, singlephase fully controlled bridge, single-phase bridge with controlled flywheeling. It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,R-L and motor load for different values of firing angle and load inductance. Study of Three-phase Generalized Converter The converter can be configured in different modes, i.e. threephase half wave, three-phase half wave with FWD, three-phase full wave, three-phase half controlled bridge, three-phase fully controlled bridge, three-phase bridge with controlled flywheeling. It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,R-L and motor load for different values of firing angle and load inductance. Study of Single-phase Voltage Source Inverter The inverter can be configured in different modes, i.e., square wave, unipolar sinusoidal PWM control, Bi-polar sinusoidal PWM control, Equal pulse width modulation control. It involves the study of firing circuit waveforms, output voltage, output current, SCR voltage and input current waveforms for R,R-L load for different values of operating frequency and magnitute. Study of Three-phase Voltage Source InverterStudy of cycloconverter Other than the experiments mentioned above, we can also provide experiments on improved power factor converters, active filters, multi-Level inverter multi-level converter, multi-phase choppers etc. The above converters can be controlled using analog and digital circuits as well as microcontroller 8051. The complete design of the converters along with the simulation waveforms of the controller output will be provided.