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- It is pointed out that the impulse grounding resistance is an important factor for the safety of power system,and a new method of measuring grounding resistance is proposed. 指出了电力系统接地网中冲击接地电阻对电力系统接地安全的重要影响,并提出了一种接地测量的新方法。
- 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。
- Damaged section of OPGW has been found in many places of china in operation.The phenomenon will not only affect the electrical communications but also threaten the safety of power system. 多个地方运行发现OPGW因雷击而出现断股散丝现象，不仅会影响道输电线路的安全运行，而且会威胁到电力系统通信。
- The decoupled security enhancement algorithm (DSEA) is employed to study the seismic safety of power supply system, and flow load control analysis methods of power system are also gotten. 该方法以灵敏度分析的状态参量来对系统当前状态进行判断，然后根据判断的结果提出相应的控制措施。
- The thesis is based on the actual demand of power system. 本论文选题来自于电力系统的实际需求。
- safety of power system 电网安全
- Grounding in power system is for the purpose of operation consideration, lightning proof and safety of personnel and equipment. 电力系统中的接地是为了运行上的考虑,防雷,以及保护人员和设备的安全。
- The reliability of HV/EHV transmission line protection is important to the safety and efficiency of power system. 高压输电线路特别是超高压输电线路保护,直接影响电力系统的安全经济运行。
- Oil-filled Cable (OFC) is a key equipment of power system. 高压充油电缆是电力系统的关键设备之一。
- Feed water flow is an important parameter in automatic control system of power unit, it directly relates to quality of drum level regulating and the safety of the unit. 摘要给水流量是发电机组自动控制系统里的一个重要参数，它的准确性直接关系到给水调节品质的优劣；
- To perform outstandingly in protecting the safety of power facilities. 为维护电力设施安全,做出显著成绩。
- Transmission congestion is a popular phenomenon of power system operation. 输电阻塞是电力系统运行中的常见问题.
- It is not allowed to grow plants that would endanger the safety of power facilities. 不得种植可能危及电力设施安全的植物。
- The planners had not provided for a failure of the power system. 计画制定者未对动力系统可能出现故障一事制定应变措施。
- He is callous about the safety of his workers. 他对他工人的安全毫不关心。
- The power blackout is often caused by the outages of transmission corridor or the structure of power system. 系统输电走廊或电网结构遭到严重破坏时常导致大停电事故发生。
- The media have a lot of power today. 现在大众传播媒介有很大的力量。
- This scheme is applicable to any complex fault scenarios and any detail element models of power system. 该方法可应用于任意复杂的故障场景和任意细节的电力系统元件模型。
- Sceptres are carried by kings as a sign of power. 国王所持的权杖是权力的象征。
- Any unit or individual should ensure the safety of power facilities according to related regulations by the State when conducting explosion operations around power facilities. 第十二条任何单位或个人在电力设施周围进行爆破作业,必须按照国家有关规定,确保电力设施的安全。
