The objective of this course is to introduce and present the major features of static relaying, including analog-type solid-state relays and digital microprocessor relays. After study of this coursework, the student will understand, and be able to apply, concepts related to:
• Transistor circuits
• Thyristors
• Integrated circuits; operational amplifier
• FETs and MOSFETs
• Basic relay circuits
• Polarity detector, square wave generator
• Phase comparison circuits
• Amplitude comparison
• Logic circuits
• Relay power supplies, voltage regulation
• Digital microprocessor relaying
• Signal sampling, analog-digital conversion
• Reference algorithms
• Function of printed circuit board modules
• Monitoring, remote and local
• Relay programming, remote and local
• Substation control systems
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