Black start is important to power system safety. As an integrant part of black start, reasonable network reconfiguration is helpful to establish the main network and restore loads quickly.

电力系统全停电后的黑启动恢复问题是电力系统安全防御的重要课题，合理的网络重构策略对于快速建立输电网架、全面恢复负荷具有重要意义。

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Pollution flashover accident of insulators may threaten the operation safety of power system, whereas, the research on pollution flashover circuit model is based on the plate model by now.

绝缘子污秽闪络事故严重威胁电力系统的安全可靠运行，目前国内外对污闪机理的研究主要以平板模型为基础。

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The design, construction and operating condition of grounding equipment affect not only safety operation of power system but also electromagnetic interference of substation.

接地装置的设计施工及运行情况的好坏不仅影响电力系统安全运行，也是影响变电站电磁干扰的重要方面。

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In January 2003 the Microsoft SQL Server worm, known as Slammer, infected a private computer network at David-Besse nuclear power plant in Oak Harbor, Ohio, disabling a safety monitoring system for nearly five hours, says the Nuclear Regulatory Commission.

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During the 787's development, Boeing repeatedly affirmed that it complied with the expanded safety standards for the batteries, which are part of the aircraft's emergency power system.

WSJ: Japan Airlines' Jet Suffers Fire in Boston