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Reliability assessment by sensitivity analysis due to electrical power sequential tripping for energy sustainability
International Journal of Electrical Power & Energy Systems ( IF 5.2 ) Pub Date : 2021-03-01 , DOI: 10.1016/j.ijepes.2020.106582
Nur Ashida Salim , Jasronita Jasni , Muhammad Murtadha Othman

Abstract A drastic change has occurred over the last few years in the electrical power business, where a significant worldwide revolution has taken place and changing the design of electrical powers. It has become imperative for the utility to handle the electrical power reliably as poor performance can lead to electrical power outages which will inevitably have an adverse impact on a nation’s economy and society. Hence, the power company should consider devising suitable pre-emptive measures to avoid the possibility of electricity supply disruptions. These disruptions may have a potentially catastrophic effect on the running of the system, which may even include consumers having to bear monetary costs. This research looks at the valuations of risk and reliability cost/worth-based customer interruption cost due to static system sequential tripping. The performance of the suggested techniques are evaluated through comparing risk-based valuations and reliability cost/worth valuations corresponding to the transfer capability results which are correlated to the static system sequential tripping. The results have demonstrated that the unpredictable sequential tripping must not be ignored from the transmission reliability margin determination. Hence, the proposed techniques are likely to play an important role for energy sustainability of the future.

中文翻译:

由于电源顺序跳闸,通过敏感性分析进行可靠性评估,以实现能源可持续性

摘要 在过去的几年里,电力行业发生了翻天覆地的变化,世界范围内发生了一场重大的革命,改变了电力设计。电力公司必须可靠地处理电力,因为性能不佳会导致停电,这将不可避免地对国家经济和社会产生不利影响。因此,电力公司应考虑制定适当的先发制人的措施,以避免电力供应中断的可能性。这些中断可能对系统的运行产生潜在的灾难性影响,甚至可能包括消费者不得不承担货币成本。本研究着眼于对静态系统顺序跳闸造成的风险和可靠性成本/基于价值的客户中断成本的估值。通过比较与静态系统顺序跳闸相关的转移能力结果对应的基于风险的估值和可靠性成本/价值估值来评估所建议技术的性能。结果表明,不可预测的顺序跳闸不能从传输可靠性裕度的确定中被忽略。因此,所提出的技术很可能对未来的能源可持续性发挥重要作用。结果表明,不可预测的顺序跳闸不能从传输可靠性裕度的确定中被忽略。因此,所提出的技术很可能对未来的能源可持续性发挥重要作用。结果表明,不可预测的顺序跳闸不能从传输可靠性裕度的确定中被忽略。因此,所提出的技术很可能对未来的能源可持续性发挥重要作用。
更新日期:2021-03-01
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