在过去十年中已有过三次重大停电事故。
There have been three major blackouts in the past ten years.
并针对电网运行提出了应从美加大停电事故中吸取的教训。
Some lessons which Should be learned from the outage were also discussed.
文中系统地研究了大停电事故后，输电系统的重构优化问题。
The problem of the reconstructing transmission network after blackout is thoroughly studied in the paper.
近年来，连锁故障已成为引发电力系统大停电事故的重要原因。
In recent years, cascading failure has become an important cause of large-scale blackout of power grid.
美国加利福尼亚州、亚利桑那州和墨西哥发生大面积停电事故。
A massive power outage has caused blackouts in the us states of California and Arizona, and in Mexico.
在突发重大停电事故的情况下，确保客人和员工的生命财产安全。
Ensure the safety of life and property of hotel guests and employees in the case of power failure.
继电保护系统的隐藏故障是造成大规模停电事故的罪魁祸首之一。
Protection system hidden failures is one of the main causes of large-scale blackouts, which inevitably will lead to disastrous consequences of power grids from cascading failures.
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 power blackout is often caused by the outages of transmission corridor or the structure of power system.
近年来，连锁故障已成为引发电力系统大范围停电事故的重要诱因。
In recent years, cascading failure became important cause leading to large-scale blackout of power grids.
近年来，各国相继发生连锁大停电事故，造成巨大的社会经济损失。
In recent years, a series of cascading large blackouts have occurred in some countries, which caused huge social economy loss.
因此，如何有效地防止电力系统连锁反应故障是避免大停电事故的关键。
This leads to blackouts. So prevention of cascading failures is the key to avoid blackouts.
但是如果当年有此技术，就不至于发生2003年的美国东北地区的大面积停电事故。
But this new type of technology could have prevented the 2003 blackout that knocked out power to much of the Northeastern United States.
有了智能电网，停电事故发生时，就没有必要派出维修车辆，敲别人门铃。
With smart grids, there should be no need to send out lorries and ring doorbells when the power fails.
美国上个月发生的停电事故再一次提醒我们：能源是一个工业经济的命脉。
Last month's electricity blackout in the us is just the most recent reminder that energy is the lifeblood of an industrialised economy.
近年来，国内外许多城市相继发生大面积停电事故，给社会造成了巨大的损失。
In recent years, large area power blackouts occurred in many cities at home and abroad and caused enormous damage to society.
缺乏快速、有效、适应性强的稳定控制方法是引发大停电事故的重要原因之一。
One of the most important reasons of blackout is the lacking of fast, effective and adaptive control method for improving stability.
由于世界范围内发生的几起大电网停电事故，增加了对电网安全可靠运行的重视。
Several blackout catastrophes of large power network occurred abroad in recent years, which increased the extent of im-portance attached to the safe and reliable operation of power network.
所以，研究大停电事故后如何进行快速有效的电力系统恢复具有非常重要的意义。
Therefore, research on how to restore the power system quickly and effectively after the outages is of major importance.
国内外大面积停电事故的频繁发生，引起了众多学者对电力系统校正控制研究的关注。
The frequent occurrence of power system blackouts draws researchers 'attention on studying of the corrective controlling the power system.
为此，分析了黄埔发电厂在电网停电事故时可能出现的几种情况，提出相应的处理方法。
This paper analyzes the possibilities in Huangpu Power Plant during a power grid blackout and puts forth relevant countermeasures.
近年来国内外发生的多起大停电事故表明，保证电力系统安全稳定运行的难度正在逐渐加大。
Several large scale blackouts happened both domestic and abroad approve that ensuring securely and the stable operation of power systems are becoming more and more difficult.
近来，世界范围内接二连三地发生大规模电网停电事故，引起人们对电网可靠性的高度关注。
Recently, successive power blackouts of large scale occurred in the world, which attracts researchers' attention to the reliability of power grid.
对华北电网连锁故障大停电事故的历史数据进行了分析计算，结果表明了本文方法的有效性。
The historical data of blackout caused by cascading failures in North China power grid is analyzed and calculated, and the results indicate that the proposed method is effective.
在世界范围内，直接或间接地由电压稳定造成的停电事故很多，电压稳定问题得到了日益的关注。
A large number of blackouts are influenced by voltage instability directly or indirectly in the world, so voltage instability is given more and more attention.
在美国，大型公共事业项目并没有兴趣联合核供应商到国外去发标，而日本核项目的检验造假和停电事故频繁。
Big American utilities have little interest in teaming up with nuclear vendors to mount joint bids abroad; Japanese ones have a distressing record of falsified inspection reports and frequent outages.
国内外一系列大停电事故大多数都与电网结构不合理而导致偶发事故下系统的稳定性遭到破坏有关。
A series of power system blackouts all over the world are mostly related to the reasonlessnetwork structure, for the power system's stability is destroyed by casual faults.
1988年8月6日，由于母线差动保护误动作使线路故障扩大，造成了贵阳电网瓦解的大面积停电事故。
On August 6th 1988, in Guiyang Power System, a line fault was extended to a cascade shutdown accident because of the mal-operation of a busbar differential protection.
近年来，国内外的电力系统发生多起大规模停电事故，引起了各界对电力系统安全性和供电可靠性的高度关注。
In recent years, both at home and abroad has more than large-scale power system blackout caused people on the power system security and reliability of the high degree of attention.
近年来，国内外的电力系统发生多起大规模停电事故，引起了各界对电力系统安全性和供电可靠性的高度关注。
In recent years, both at home and abroad has more than large-scale power system blackout caused people on the power system security and reliability of the high degree of attention.
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