市场环境下的容量事故具有高度的不确定性和严重的后果，故系统备用容量的合理配置问题受到广泛关注。
In the marketing environment, all kinds of capacity faults occur frequently and with deadly results. Therefore, reasonable configuration problem of reserve capacity is broadly concerned.
如果能够提前对风电功率进行准确的预测，则有利于及时调整调度计划，保证电能质量，减少系统备用容量，获得更多的经济效益和社会效益。
If wind power can be accurately forecast in advance, scheduling plan can be adjusted timely to ensure power quality, reduce system reserve capacity and acquire more economic and social benefits.
如果总管理系统上有足够的备用容量的话，就会用所需的数量来引导——而不是用最小数量。
If there is enough spare capacity on the total managed system, it will boot up with the Desired — not the minimum.
在正常响应阶段协调控制并联电容器和快速无功源，以保证系统的快速无功备用容量。
In normal control stage, the coupled electric capacitors and fast reactive resources are controlled to guarantee the reserved fast reactive capacity.
系统运行人员负责确定并购买所需的备用容量，再把相应的费用分摊给用户。
The system operator will determine the required reserve capacity and purchase it from the reserve suppliers.
本文提出了水电站（包括常规水电站和抽水蓄能电站）以其空闲容量向系统提供补充事故备用之动态效益的定量评估方法。
The dynamic benefits are of significance to economic benefits evaluation of emergency reserves of hydropower stations, and to optimum planning and operation of power system as well.
概率性方法能更好地反映系统的可靠性，确定更为合理的备用容量。
Compare with deterministic method, probabilistic method can find the true features about the system's reliability and give more reasonable RR information.
概率性方法能更好地反映系统的可靠性，确定更为合理的备用容量。
Compare with deterministic method, probabilistic method can find the true features about the system's reliability and give more reasonable RR information.
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