In this paper, a direct method for static voltage collapse point in rectangle coordinate is presented.
本文提出了在直角坐标系下静态电压稳定临界点的一种直接计算方法。
The calculation example shows that this method effectively avoids the power flow convergence when close to the critical voltage collapse point.
算例表明所提算法有效规避了在接近崩溃点附近潮流收敛困难的问题。
Under the condition of suitable formulation, the power system can be away from the voltage collapse point, through controlling the left eigenvector of voltage collapse point.
按照系统的鞍结分叉点处的左特征向量来控制系统的行为可以最快地远离电压崩溃点。
Continuation power flow method, the strong tool of voltage stability analysis, can overcome the problem of singularity of Jacobin matrix when running close to collapse point.
连续潮流算法是电压稳定分析的有力工具,能够克服接近稳定极限运行状态时的潮流不收敛的问题。
These years, more and more power researchers have realized that voltage stability in power systems is a dynamic phenomenon, and voltage collapse point is predicted in advance.
近些年,越来越多的人认识到电力系统电压稳定问题是一个动态问题,而电压崩溃点是可以提前预知的。
In recent years, more and more researchers have realized that voltage stability of power system is a dynamic phenomenon, and voltage collapse point can be predicted in advance.
近些年,越来越多的人认识到电力系统电压稳定问题是一个动态问题,而电压崩溃点是可以提前预知的。
Such behaviour destroyed trillions of euros of value and brought the whole system to the point of collapse.
这些行为导致数万亿欧元损失和使整个监管系统濒临崩溃的边缘。
The health services in Gaza, already depleted and fragile, are on the point of collapse if steps to support and protect them are not taken immediately.
加沙的卫生服务已所剩无几,而且非常脆弱,如果不立即采取支持和保护措施,濒将崩溃。
The economy has already been squeezed to the point of collapse, he argues.
他提出,经济已经临近崩溃的边缘。
This bubble is not on the point of collapse, but is likely to deflate as funds adjust to the lower returns that are likely going forward.
这一泡沫还没有到破裂的时候,但随着基金做出调整,以适应未来可能出现的较低回报率,这一泡沫可能变小。
We had reached a critical point in the market and it was poised to collapse.
他说,市场此前已到了一个临界点,到了即将崩溃之时。
Kyoto, they point out, was saved from collapse at the eleventh hour, while the Bali talks in 2007 were rescued when US opposition wilted in the pressure cooker of the conference chamber.
他们指出,京都在最后一刻才免于崩溃,2007年巴厘岛态度强硬的美国最终在会议大厅的“高压锅”里妥协。
On the second point-financial collapse-mr Buiter is absolutely correct, the American financial edifice has been devastated.
第二点,对于金融崩溃,布伊特先生当然没错,美国的金融大厦已被毁坏。
Bedtime isn't just the point where you collapse from working hard and staying up too late, bedtime is the start of a block of time very important to your body.
睡觉不是说你在精疲力竭时往床上一躺了事,对你的身体而言,它是一段非常重要的时间的开端。
The collapse came when climate reached a tipping point.
当气候到达一个顶点的时候,气候突变就是出现。
At some point it will almost certainly collapse. The great unknown is when.
它必将在某个时候轰然崩塌。
This was even more devastating than the collapse of the ice shields, and the journey from this point forward is the darkest period our species ever recalls.
这甚至比冰盖的坍塌更具毁灭性,且自这一点以后的旅程,是我们种族所能回忆的最黑暗时期。
The hot sun enervated her to the point of collapse.
火热的太阳灼晒得令她近乎崩溃。
There is no tension, no feeling that one more patient will bring the whole system to the point of collapse, and all the staff go off with nervous breakdowns.
这里没有紧张的氛围,不用担心再多一个病人就会使整个系统崩溃,使工作人员们精神失常。
After Russia's default and the collapse of Long-Term Capital Management, a hedge fund, the Fed cut rates by a quarter point.
当俄国破产,并使对冲基金,长期资金管理公司倒闭时,联储会仅降息0.25%。
Once the stars sputtered out, the scientists posited, the remaining gas would collapse under its own gravity into an infinitely dense point.
科学家推测,一旦这些恒星爆发完毕,剩余的气体就会在自身重力下塌缩进一个无限密集的点。
The collapse of Lehman Brothers was a turning point for Wall Street - a sign the financial services industry was in deep trouble.
雷曼兄弟的倒闭是华尔街的一个转折点-金融服务行业陷入困境的标志。
A practical algorithm for calculating the closest point of collapse is proposed.
提出了一种计算最近电压崩溃临界点的实用算法。
Although America's economy no longer looks on the point of collapse, it has failed to return to healthy growth.
尽管美国经济看起来不在处于即将崩溃的边缘,但经济未能回到健康的经济增长轨道上。
Then using the approximate solution as initial value of iteration, the nonlinear equations for the closest point of collapse are solved directly by Newton-Raphson method.
然后采用牛顿-拉夫逊法直接对最近电压崩溃临界点模型所构成的非线性方程组进行迭代求解。
In this thesis, the characteristics of the critical voltage collapse operation point is analyzed and a novel method used to get the critical point of voltage collapse is put forward.
本文对临界电压崩溃的运行点进行了特性分析,提出了一种求取电压崩溃临界点的新算法。
In the meantime, it is also proven that the non transversal intersection mentioned above exactly corresponds to the static bifurcation point, i. e. the critical point of voltage collapse.
文中还证明了这一非横截交点恰好对应于静态分岔点即电压崩溃的临界点。文中结果对于防止电压崩溃、保证系统安全运行具有重要意义。
In the meantime, it is also proven that the non transversal intersection mentioned above exactly corresponds to the static bifurcation point, i. e. the critical point of voltage collapse.
文中还证明了这一非横截交点恰好对应于静态分岔点即电压崩溃的临界点。文中结果对于防止电压崩溃、保证系统安全运行具有重要意义。
应用推荐