tailieunhanh - CHAPTER 17: Thyristors (4-Layer Devices)

Tham khảo tài liệu 'chapter 17: thyristors (4-layer devices)', kỹ thuật - công nghệ, điện - điện tử phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | CHAPTER 17 Thyristors 4-Layer Devices copyright 2002 Delmar Thomson Learning Objectives Describe and Analyze SCRs Triacs Shockley diodes Diacs Other 4-Layer Devices UJTs Troubleshooting copyright 2002 Delmar Thomson Learning Introduction Thyristors - Are 4-layer silicon semiconductors. - Use low input power to control large load currents. - Are very common in industrial power motor control. - Are inherently nonlinear devices. - Have two states ON and OFF. Unijunction transistors UJTs are not thyristors but are commonly used with SCRs. copyright 2002 Delmar Thomson .

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