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Engineering, 14.12.2021 14:00 itzia00

Cho sơ đồ chỉnh lưu thyristor ba pha, kiểu tia . Mach tải gồm điện trở R nối tiếp với điện cảm L. Nguồn điện áp xoay chiều có trị hiệu đụng điện áp pha U-220v/50Hz, R = 40, a = 80°. Hãy tính xem L phải bằng bao nhiêu để thiết bị chỉnh lưu làm việc trên ranh giới giữa dòng liên tục và dòng gián đoạn.

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Cho sơ đồ chỉnh lưu thyristor ba pha, kiểu tia . Mach tải gồm điện trở R nối tiếp với điện cảm L. Ng...
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