SCR Triac Power Control

SCR Triac Power Control

Theoretical topics of SCR Triac Power Control

• Thyristor component familiarization
• Thyristor circuit fundamentals
• Test a Silicon Controlled Rectifier
• SCR DC operation
• Gate trigger voltage and holding current
• SCR half wave rectifier
• SCR control of a half wave rectifier
• SCR control of a full wave rectifier
• UJT characteristics
• UJT half wave and full wave phase control
• Bidirectional conduction
• The four triggering modes
• Half wave and full wave phase control
• Fault simulation

Circuit blocks of SCR Triac Power Control

• Silicon Controlled Rectifier (SCR)
• Triac AC power control circuit
• SCR half wave and full wave circuit
• SCR and UJT half wave and full wave Motor