Bài giảng Tối ưu hóa vận hành hệ thống điện - Chapter 9: Power System Security - Võ Ngọc Điều

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• The main concern in power system operation

• minimize the operating cost An important operating factor

• maintain system security • System security

• practices designed to keep the system operating when components fail • example: a generator must be taken off-line because of auxiliary equipment failure

maintaining proper amounts of spinning reserve, the remaining generators can make up the deficit system is served without too low a frequency drop or the need to shed any load