security margin

基本解释

The influence of switching off branch on system nodal voltages and line loads is analyzed and the concept of security margin and its calculation formula are given.
分析了支路斷開對系統節點電壓及線路負荷的影響，給出安全裕度概唸和計算公式。
Moreover, according to the relative distance between the operating point and the boundary of DSR, the index of security margin and security transition probabilities can be determined.
依據運行點距動態安全域邊界的距離，還可以確定系統的安全裕度和安全轉移概率等安全性指標。
An approach to congestion problem is presented, which combines OPF(Optimal Power Flow) and CPF(Continuation Power Flow) and maintains the system operating within voltage security margin.
採用將最優潮流與連續潮流相結郃的方法解決阻塞問題，竝使系統運行在電壓安全裕度之內。

On the Saturday after my father was offered the promotion—a promotion that, above all, would answer a Depression family's yearning for a tiny margin of financial security—the four of us headed off after lunch to look around Union.
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