If the voltage stability index approaches to 1, it shows that the power system draws near voltage collapse.
如果系统的电压稳定指标趋近1,则表明系统临近电压崩溃。
A voltage stability index based on synchronized phasor measurements is presented for trans - mission systems.
针对输电网提出了一种基于同步相量测量信息的电压稳定指标。
Based on the stability index, a conservative classification threshold is set to avoid omission of insecure cases.
基于这个连续分布的稳定指标,设置一个相对保守的分类门槛值,避免了不安全状态的漏报。
The research results show that the stability index of water body, grassland and wetland is inferior correspondingly and they are more fragile.
研究表明,水域、草地和湿地的稳定性相对较差,是较脆弱的土地利用类型;
Authors built the correlation model between complex stability index and stiffness modulus, and proved the rationality of complex stability index.
通过分析综合稳定指数与力学指标劲度模量之间的相关性,建立了两者之间的关系模型,验证了综合稳定指数的合理性。
The ANN can derive a continuous-spread stability index to indicate the relative stability degree by means of a semi-supervised learning algorithm.
使用一个半监督学习算法,ANN可产生一个能够指示相对稳定度的连续分布的暂态稳定指标。
According to the curve shape above mentioned trajectory the transient stability index of generator after accident occurred can be quickly calculated.
特点是采用曲线拟合的方式,根据上述轨迹的曲线形状,可以快速算得发电机在故障后的暂态稳定指标。
This article is divided into three kinds of condition and establishes BP neural network model from proximate analysis and calorific value to ignition stability index.
分三种情况建立了工业分析、发热量和着火稳定性指标的BP神经网络模型。
This paper demonstrates the use of line stability index termed as fast voltage stability index (FVSI) in order to determine the bus maximum loadability in a power system.
介绍了使用线稳定指标作为快速电压稳定指标(FVSI)确定电力系统母线的最大承载负荷的方法。
The time domain performance specifications and the stability index are incorporated into the design of the PID controllers. All the stabilizing PID controllers are first calculated.
首先求出PID控制器的所有稳定参数集,再在该集上得出满足时域性能指标的PID控制器参数区域。
Because of the complexity of construction methods and support system of subsea tunnels, it is difficult to judge the surrounding rock and support safety only by using one stability index.
由于海底隧道隧道施工方法和支护体系的复杂性,仅采用某一个稳定性指标对围岩及支护结构的安全性进行正确判定具有一定的困难。
An ignition stability index for pulverized coal (CI) has been contrived with IG-DTG analysis data. It comprehensively reflects the pulverized coal's ignition temperature and its combustion intensity.
利用热分析(TG - DTG)数据建立了煤粉着火稳定性指数CI,它是煤粉着火温度与燃烧强度的综合反映。
For countries with very poor levels of governance (as measured by a commonly used World Bank index), small improvements in such things as law enforcement, stability and security lead to more piracy.
在管理水平低下的国家中(使用比较通用的世界银行指数进行测定),在法律的实施,安全及稳定方面的微弱提高会导致更多的海盗活动。
Unlike price stability (which can be measured by a price index), financial stability is hard to define, let alone measure.
金融稳定与价格稳定不同,价格稳定可以通过价格指数来反映,而金融稳定则很难定义,更别说对其进行衡量了。
A geometry based mathematical model is established for the calculation of reliability index by use of the fuzzy random reliability theory for slope stability analysis.
将模糊随机可靠度理论应用于边坡的稳定分析,建立了基于几何法计算广义可靠指标的数学模型。
Experiment results show that this digital recorder with index indication has high precision, stability and sensitivity.
实验表明,这种带指针指示的数字式显示记录仪表具有很高的灵敏度和显示精度,很好的稳定性。
We encourage others to utilize the Fragile States Index to develop ideas for promoting greater stability worldwide.
我们鼓励其他国家利用此指数来制定促进全球更大稳定的想法。
Weight complexity is an important index to measure the stability of linear complexity.
重量复杂度是度量序列线性复杂度稳定性的重要指标。
The distance between the index value and the critical value of0 indicates the margin of voltage stability.
系统电压稳定指标与临界值0之间的距离反映了系统的电压稳定裕度。
The interaction characteristics between reinforcements and soil are the key index in reinforced earth, which determines the stability of reinforced earth.
在加筋土工程中加筋与填土间的界面作用特性是最关键的技术指标,直接决定该工程的稳定性。
It is regarded that tea infusion instead of drinking water could improve significantly living function, meat color index, meat and fat antioxidative stability of broiler.
结论:茶汤替代饮水对肉仔鸡的生活机能、肉品色度指标及肉脂的抗氧化稳定性均有显著的改善效果。
Based on fractal theory, the index to evaluate the running stability of fluid machine is put forward.
基于分形理论,提出了流体机械轴心轨迹稳定性的定量评价指标。
Based on this index a load shedding algorithm to ensure node static voltage stability is put forward.
基于这一指标提出了一种保证节点静态电压稳定的切负荷算法。
Research purposes: the bridge foundation position on high-steep slope has great effect on stability of slope and bridge, it also affects the technical index and cost of bridge.
研究目的:高陡边坡桥基位置的确定不仅关系到高边坡的稳定和桥梁的安全,也直接关系到整个桥梁的技术指标和造价。
The surrounding rock deformation of highway tunnel is an important index to assess its stability and economy effects of support structures in NATM.
隧道新奥法施工中,常以围岩变形量作为评判围岩稳定性和支护结构经济合理性的重要指标。
This paper defines the abundance index of voltage stability by circuit theory and suggests a method to search weak circuit branches from operating power grids simply, quickly and correctly.
用电路理论定义电压稳定裕度指标并提出简单、快速、准确地从正常运行电网中搜寻电压弱支路的方法。
The model of overlap index based on GIS was applied to finish the slope stability division in Daqu reservoir area.
论文运用基于GIS技术的因子指标叠加模型,实现了达曲库区边坡稳定性分区。
The influence of the soil shearing strength index on slope stability is recommended, and the inducing factor of rainfall on formation cracking and slip failure in the surface of slope is presented.
讨论了粘性土在不同固结状态下的强度指标变化规律,阐述了土的强度指标对滑坡稳定性的影响,以及雨水对滑坡崩塌滑动的诱发作用。
The influence of the soil shearing strength index on slope stability is recommended, and the inducing factor of rainfall on formation cracking and slip failure in the surface of slope is presented.
讨论了粘性土在不同固结状态下的强度指标变化规律,阐述了土的强度指标对滑坡稳定性的影响,以及雨水对滑坡崩塌滑动的诱发作用。
应用推荐