clearing time
英 [ˈklɪərɪŋ taɪm]
美 [ˈklɪrɪŋ taɪm]
网络 故障清除时间; 清除时间; 切断时间
双语例句
- Online Application of Solving Method for Critical Clearing Time of Three-Phase Short Circuit in Power System
电力系统三相短路故障临界切除时间求解方法的在线应用 - Critical clearing time ( CCT) is one of the most important stable indices in power system transient stability analysis.
临界切除时间是电力系统稳定问题分析中最重要的稳定指标之一。 - When the influence of load model on transient stability is being assessed, factors which effect the stability limit, such as the maximum power transfer, critical clearing time etc.
在评价负荷模型对暂态稳定的影响时，应着重注意模型对诸如最大传输功率、极限切除时间等稳定极限的影响。 - The effect of load model on critical clearing time of power system ′ s transient stability
负荷模型对电力系统暂态稳定极限切除时间的影响 - The formulae for SMIS are derived and verified by case simulation, the solution of critical clearing time ( CCT) of three-phase short fault in MMS is theoretically discussed.
对单机无穷大母线系统进行了公式推导和仿真验证，从理论上探讨了多机系统的三相短路故障临界切除时间求解方法。 - Critical fault clearing time of multi-machine systems with the quadratic surface method
用二次曲面方法求解多机系统故障临界清除时间 - For a given confidence level, probability constraints of system transient stability are transformed into minimum critical clearing time ( CCT) constraints and with the principle of functional optimal control, the probability constraints are finally converted into linear inequality constraints.
对给定的置信水平，模型中概率暂态稳定约束被转化为最小临界切除时间代数约束，结合泛函最优控制原理，上述随机模型被变换为线性不等式约束的数学规划模型。 - The transient angle stability margin and critical clearing time are computed by FASTEST under different proportion of dynamic electric load model using in Henan Power Grid.
以河南电网为例，采用暂态安全定量分析软件FASTEST计算了不同动态负荷模型比例时的暂态功角稳定裕度和临界切除时间。 - The algorithm dealing with direct determination of critical clearing time by distance sensitivity is presented; and several numerical results on the 4-generator 11-bus IEEE test system are given to verify the effectiveness of the method proposed.
给出了通过距离灵敏度直接确定故障临界清除时间的算法及在4机11节点IEEE试验系统上的算例，结果表明该方法是有效的。 - Determination of critical clearing time for power system faults using distance sensitivity
运用距离灵敏度确定电力系统故障临界清除时间 - Calculation of Contingency Clearing Time Based on Interior Point Nonlinear Programming
基于内点非线性规划的故障切除时间计算 - A direct method considering transient voltage dip is proposed to calculate the critical clearing time ( CCT) ensuring that voltages of post fault power system are higher than limit.
提出了一种考虑暂态电压跌落限制的直接法，快速求取保证故障后电力系统电压高于限值的故障临界清除时间（CCT）。 - Irs this paper, the analytical sensitivity expression of critical clearing time to generator's output under structure preserving model has been derived for the first time. The calculating method and procedure by potential energy boundary surface ( PEBS) method arc also presented in detail.
本文首次推导了保留结构模型下临界切除时间对发电机出力灵敏度的解析表达式，详细地给出了用势能界面法（PEBS）求临界切除时问灵敏度的计算方法和过程。 - The computation results shows that the method can accurately approximate the cumulative distribution function of fault critical clearing time, and reduces computational burden and improves the speed of computation.
计算结果能很好地描述临界故障切除时间的实际概率分布，且能显著地减少计算量，提高计算速度。 - So the traditional stability analysis methods cannot be applied to the new condition. This paper proposed a new method to compute the probability distribution of fault critical clearing time.
这使得传统的稳定分析方法已不能适用于新的形势，为此提出了概率稳定分析这一新的课题。 - A method for computing the probability distribution of fault critical clearing time
一种临界故障切除时间概率分布的求解方法 - Critical Clearing Time Estimation of Power System Based on Quadratic Approximation of Stability Region
基于稳定域边界二次近似的故障临界切除时间估计 - Firstly, by combining potential energy boundary surface ( PEBS) method with least squares technique, the functional relation of transient energy margin with different generator power output and different clearing time is established.
在该方法中，首先将势能边界面法与最小二乘法相结合，建立系统暂态稳定裕度与系统运行参数变化之间非线性关系的函数表达式； - The critical clearing time ( CCT) is defined as a given max permissible duration of fault before power system losses its stability.
临界切除时间（CCT）表示在系统失去稳定前一个给定的故障最大可允许的持续时间。 - This paper also proposed a method of computing the probability distribution of fault critical clearing time using Gram-Charlier expansion series.
考虑母线负荷的不确定性时，提出了一种根据Gram-Charlier级数展开式计算故障临界切除时间概率分布的计算方法。 - By the trajectory sensitivity technique for post-fault power system, a sensitivity index of the proposed distance to clearing time for a specified fault is developed.
利用故障后系统的轨迹灵敏度分析方法，定义了前述距离对给定故障的清除时间的灵敏度指标。 - Setting backup protection according to step principle will always lead to long fault clearing time of relays in backbone network as well as power plants, and further a threat against security of power network.
电力系统继电保护中后备保护按阶梯形配置整定，必然带来主干电网和发电厂后备保护动作时间太长、影响电网安全的问题。 - Using this method, the probability of fault critical clearing time distributing in an interval closed to the expectation value can be determined, and it can act as an implement for stability analysis.
利用该方法，可根据故障后临界故障切除时间的概率分布，确定临界故障切除时间分布在期望值附近某区间内的概率，为稳定分析提供了判断的依据。 - If clearing time proloned, the prognosis will be poor.
清除时间延缓，预后较差。 - The control group was double-channel tube ventricular drainage. Results Clearing time of intraventricular hemorrhage of the therapeutic group was 3.8 ± 1.27 days, the control group 8.4 ± 2.43 days ( P0.01).
结果脑室内积血清除时间，治疗组3.8±1.27天，对照组8.4±2.43天，两组比较差异有非常显著性（P＜0.01）； - Simulation results show that information can effectively reduce system evacuation clearing time, and GPS navigation system and VMS are both effective ways superior to radio in the roles of balancing network volumes and ease the increasing rate of the population in shelters.
仿真实验表明信息诱导能够有效的减少系统疏散清空时间，同时GPS车载导航系统与VMS可变信息板这两种信息诱导方式要优于广播诱导，能够起到平衡路网流量与平缓避难所人数增长率的作用。 - A long fault clearing time may cause a lot of problems, such as the electrical equipment may be deformed or even destroyed, the bus load may be rejected, a long time voltage drop, the transient fault develops into a permanent fault, et al.
故障切除延时过长导致电气设备变形甚至烧毁、同一母线大量甩负荷、长时间电压跌落、用电设备毁坏、瞬时故障发展成永久故障等问题。 - Considering the impact on system stability, choose fault locations and fault selection based on power flow results which we have got. Calculate transient stability of system after setting fault clearing time.
最后在系统各种运行方式潮流的基础上，考虑对系统稳定影响的严重性大小，选择故障地点和故障类型，设定故障切除时间进行暂态稳定计算。 - In this paper, the critical clearing time is considered to be the evaluation criteria of equivalence method, and dynamic equivalence of several different types of fixed speed wind turbines is analyzed.
采用临界清除时间作为等值方法的评价标准，对不同型号的异步发电机进行动态等值分析。