Optimal flow calculation method needs calculate distribution power flow repeated;
最优流模式需要反复计算配网潮流;
An improved optimal flow pattern algorithm for the network reconfiguration to minimize line losses is presented.
利用补偿原理对配电网网络重构的最优流模式算法进行改进,以减少潮流计算次数,降低计算量。
The algorithms are based on the optimal flow pattern and the objective function is the minimum of energy loss during a period of time.
算法以最优流法为基础,以一段时间内的能量损耗最小为目标函数。
The system marginal price can be obtained without the optimal flow calculation, so there is no convergence problem and the cost revision is not necessary.
不必求解系统最优潮流就可以得到系统边际电价,因而不存在收敛性问题,也不必进行费用修正。
This article reports an improved optimal flow pattern algorithm based on compensation principle for distribution network reconfiguration for loss minimization.
利用补偿原理对配电网网络重构的最优流模式算法进行改进,以减少潮流计算次数,降低计算量。
Optimal flow pattern and branch changing cannot assure the global optimization result, but it can get the result in short time if it combines with the elicitation method.
最优流模式和基于支路的交换方法不能保证得到全局最优解,但与启发式规则结合后,可以在较短的时间得到结果。
Optimal flow pattern and branch changing can't assure the global optimization result , but it can get the result in short time if it combined with the elicitation method .
最优流模式和基于支路的交换方法不能保证得到全局最优解,但与启发式规则结合后,可以在较短的时间得到结果。
The blood flow particle field is illuminated by a laser light sheet and optical parameters of the experimental system are selected to obtain the optimal flow field pictures.
用激光片光源照亮血流粒子场,再计算确定实验系统光学参数,以获得最佳流场图片。
Though you might curse them at every red light, city planners do try to synchronize traffic signals to improve flow, even relying on supercomputers to design the optimal patterns.
虽然每当你遇到一个红灯路口,心里有可能会暗暗诅咒,但城市规划者们确实在努力提高交通流畅程度,他们尝试让多盏信号灯实现同步,甚至依靠超级计算机来设计的最佳模式。
Object:To explore the optimal working flow of transfusion district and improve the nursing quality and efficiency.
目的:寻求输液区最佳工作流程,提高输液区护理质量与效率。
The optimal hydraulic design can effectively improve the outlet flow pattern of suction box to ensure better flow conditions for pump and raise the efficiency of pumping system substantially.
进水流道水力设计优化可有效地改善进水流道出口流态,确保水泵有良好的进水条件,大幅度提高水泵装置效率。
To find an optimal control strategy in theory, the optimal control in turbulent channel flow has been studied by direct numerical simulations in present paper.
为了找到一种理论最优的控制方案,本文以槽道湍流为例对壁湍流减阻的最优控制方案进行了相关研究。
Flow is an optimal state of consciousness where we feel our best and perform our best.
心流是意识的一种最佳状态。在这种状态下,我们的感受和表现都处于峰值。
The mathematical programming and optimal control theory were introduced into the optimal design of axial flow turbine stages.
把数学规划论和现代最优控制论引入了轴流涡轮级的优化设计。
When temperature dips below the optimal fusion level, the individual particle switches back on, reinstating current flow and heat deposition.
当温度骤降低于最优融合水平时,个别电颗子开关激活,恢复电流和升温。
It shows a good performance to solve the optimal power flow problem with FACTS control by non-linear interior point method under the model and parameters present in the thesis.
结果表明:基于本文提出的FACTS模型和控制参数下,采用路径跟踪内点方法求解含有FACTS的电力系统潮流优化控制问题,具有较好的性能。
Then emphasis is put on the optimal theory on flow database analysis and construction of low-dimensional dynamical systems.
然后,着重介绍流动数据库分析及建立低维动力系统的优化理论。
An algorithm for calculating optimal active power flow based on chance-constrained programming for wind power integrated system is proposed.
提出了一种基于机会约束规划的风电并网系统的有功优化潮流模型和算法。
Based on the dual relaxation method, an extended convex programming and sequential linear programming optimal power flow approach is presented for online optimal dispatch.
提出了一种基于对偶松弛法的扩展凸规划和序列线性规划相结合的在线最优潮流方法。
Now the main methods of calculating the power system transmission capability are continuation power flow calculating method (CPF method) and optimal power flow calculating method (OPF method).
目前求解系统输电能力的方法主要有两种:连续性潮流计算法(简称CPF法)和最优潮流法(简称OPF法)。
Then using the approach to the transportation problem in the linear programming, a network configuration with optimal current-flow and minimum line-loss can be found out.
然后按线性规划中运输问题的解法,寻求最小线损网架的优化电流潮流,从而定出合理的线损最小网架。
Optimal power flow is to run power system in security and economy.
最优潮流是在保证系统安全运行的前提下,实现系统经济运行的问题。
A chance constrained programming model is built to the stochastic optimal power flow problem (S-OPF) considering load probabilistic distributions.
针对考虑负荷概率分布的随机最优潮流问题,建立了相应的机会约束规划模型。
Present study provides a necessary platform to realize the optimal control of turbulent channel flow by direct numerical simulations.
为实现最优控制的槽道湍流直接数值模拟奠定了重要基础。
By example, the node pressure method and steps of the water flow optimal regulation were introduced in order to provide the theory.
结合实例介绍了使用节点压力法实现流量优化调节的方法和步骤,为工程应用提供依据。
This paper presents the solution of optimal power flow (OPF) problem of generator units with ramp rate limits and non-smooth fuel cost functions.
提出求解具有非光滑燃料费用函数的存在爬坡率限制的最优潮流方法。
By analyzing the volume mass-transfer coefficient, the optimal operating flow-ratio and packed density were obtained.
通过考察体积传质系数,确定了纤维液膜萃取分离器的最佳填充密度和最佳流量比。
By analyzing the volume mass-transfer coefficient, the optimal operating flow-ratio and packed density were obtained.
通过考察体积传质系数,确定了纤维液膜萃取分离器的最佳填充密度和最佳流量比。
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