CAJ | 학술논문

当输电断面支路出现重载时，应启动预防控制措施，避免线路过载；当切除过载线路可能引发输电断面连锁跳闸时，应启动过载校正措施，消除支路过负荷；必须切负荷时，应尽量减少切负荷量。采用原-对偶内点法求解非线性规划模型，获得消除支路过负荷的控制方案。为了将有功校正算法应用于机组调整能力有限的地区电网，将有功校正的主要调整对象扩展到负荷节点。依据负荷节点对降低越限支路和重载支路潮流的综合作用提出综合灵敏度概念，并根据该概念确定加减负荷节点。利用反向配对技术，模拟负荷在送电端或受电端内的相邻节点间转移，达到消除支路过负荷的目的。针对某地区电网进行仿真计算，表明所提出控制算法的有效性。
당수전단면지로출현중재시，응계동예방공제조시，피면선로과재；당절제과재선로가능인발수전단면련쇄도갑시，응계동과재교정조시，소제지로과부하；필수절부하시，응진량감소절부하량。채용원-대우내점법구해비선성규화모형，획득소제지로과부하적공제방안。위료장유공교정산법응용우궤조조정능력유한적지구전망，장유공교정적주요조정대상확전도부하절점。의거부하절점대강저월한지로화중재지로조류적종합작용제출종합령민도개념，병근거해개념학정가감부하절점。이용반향배대기술，모의부하재송전단혹수전단내적상린절점간전이，체도소제지로과부하적목적。침대모지구전망진행방진계산，표명소제출공제산법적유효성。
In-case-of-heavy-load-in-transmission-section,-preventive-controls-should-be-taken-to-avoid-transmission-line-overload.-In-case-that-the-removal-of-overload-lines-can-cause-cascading-trip,-power-correction-should-be-executed.-Load-shedding-should-be-minimized-if-needed.-The-paper-applies-prime-dual-interior-point-method-to-solve-nonlinear-programming-model-and-achieve-adjustment-scheme.-In-order-to-apply-active-power-correction-algorithm-to-the-regional-network-where-generators-adjustment-is-limited,-the-major-adjustment-objects-extend-to-PQ-bus.-According-to-the-combined-influence-on-the-overload-lines-and-close-to-limit-line,-an-integrative-sensitivity-index-is-presented-to-ascertain-whether-a-bus-load-should-be-increased-or-decreased.-The-equal-and-opposite-adjustment-in-pairs-is-introduced-to-simulate-that-loads-migrate-in-limited-area,-on-this-account-transmission-line-overload-is-eliminated.-The-simulation-results-of-a-local-grid-show-that-the-proposed-algorithm-is-feasible.