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power flow program
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  潮流程序
     Integrating the power flow program with the tools MATLAB simulates the transient response of the distribution networks with the direct combination wind generator under disturbances, it provides the credible rationale to the research on stability and maximal penetrable power.
     本文结合配电网潮流程序,利用MATLAB作为仿真工具,模拟包含直接并网风能转换系统的配电网络在受到扰动情况下的暂态响应,对含有风电场的电力系统稳定性研究及风电场极限穿透功率的研究,提供了可靠的理论根据,有重要的现实意义。
短句来源
     Optimal Power Flow Program Development and OPF-based Available Transfer Capacity Computation Research
     最优潮流程序的开发与基于OPF的ATC计算研究
短句来源
     This paper introduces the application of load model in power loss calculation by power flow program. Based on this incomplicated load model and program, the result of theoretical power loss calculation better conforms the reality.
     介绍了用潮流程序计算电能损失的负荷模型应用,通过一个不太复杂的负荷模型及程序运算,理论线损的计算结果将与实际更符合。
短句来源
     The proposed models can be integrated into an existent fundamental and harmonic power flow program for unsymmetrical power systems.
     这种模型可直接插入现有的不对称电力系统基波和谐波潮流程序
短句来源
     The dispatcher's power flow program, written with Visual Basic and under Windows98(Chinese version),can simulate various dispatch operations, and it has been put into use in Sanshui Power Bureau now.
     并用VisualBasic编制了在中文Windows98下实现的调度员潮流程序 ,可以模拟各种调度操作 ,已在广东省三水市和顺德市电力工业局投入使用
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  “power flow program”译为未确定词的双语例句
     Finally, several application modules based on the soft-bus are developed, such as a browser for database by CIM/CIS based API, whole model importer/exporter, a power flow program based on CIM/CIS, etc.
     最后,本文还开发基于软总线的一些应用模块,包括图形化的CIM/CIS数据浏览器、全模型导入导出工具、潮流计算组件等。
短句来源
     Based on the analysis of Unified Power Flow Controller, Models of UPFC are developed and integrated to the power flow program.
     本文在分析统一潮流控制器(UPFC)的基础上,导出了UPFC的潮流控制模型,提出了易于同常规PQ分解潮流计算相结合的算法。
短句来源
     In this paper, based on the steady statemodel of FACTS elements,their controllability of power flowis analyzed and control ranges of power flow are analyticallyinvestigated. Then, the power flow program with considera-tion of FACTS elements is developed.
     本文基于各种FACTS装置的稳态模型,从理论上分析了各种FACTS装置的潮流控制能力,并导出求解潮流控制域的方法。
短句来源
     Based on the steady state model of FACTS elements, their controllability of power flow is analyzed and control ranges of power flow are analytically investigated. Then, with the power flow program with consideration of FACTS elements the power flow control diagrams of FACTS elements in different systems are calculated.
     基于各种FACTS装置的稳态模型,从理论上分析了各种可用于潮流控制的FACTS装置的潮流控制能力,导出了求解潮流控制域的近似计算方法。
短句来源
     According to EMS-API and CORBA (Common Object Request Broker Architec-ture), the method to build up applications is studied and a standard interface service for a legacy power flow program applied in a provincial power network is given.
     根据EMS-API标准和CORBA(公共对象请求代理构架),说明了开发标准程序接口应用的具体方法;
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  相似匹配句对
     Generalized Power Flow
     广义潮流计算
短句来源
     Development of optimal power flow
     最优潮流的发展
短句来源
     On Power
     权力的概念、产生和制约
短句来源
     the power;
     动力论;
短句来源
     EVOLUTIONARY PROGRAMMING SOLUTION OF OPTIMAL POWER FLOW
     基于进化规划的最优潮流计算
短句来源
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  power flow program
The operational costs are computed using spot prices with an optimal power flow program.
      
Using a power flow program, we can obtain the correspondingstate of the system.
      
The sensitivity can be derived from the power flow program in the voltage monitor.
      
Any power system engineer equipped with a power flow program can verify the analysis by repeating the steps.
      
An optimal power flow program computes the appropriate transmission charges for each generating station.
      


The three-phase models of two kinds of traction transformers of nonconventional connection structures, i. e., V/V transformers and Scott transformers, are derived in this paper. The proposed models can be integrated into an existent fundamental and harmonic power flow program for unsymmetrical power systems.

本文导出了两种特殊接法的电力机车牵引变压器,即V/V接法的变压器和斯夸特(Scott)变压器的三相模型。这种模型可直接插入现有的不对称电力系统基波和谐波潮流程序。

This paper presents a new algorithm for finding multiple power flow solutions in bulk power systems.By assigning inerement of relative angles,a formula for determining initial voltage voltage value of low soltltion is derived.The program can be executed by adding only a subprogram which is used to determine a proper initial point of low solution to the conventional power flow program.The low power flow solution can be found through one or a few of power flow calculations after the...

This paper presents a new algorithm for finding multiple power flow solutions in bulk power systems.By assigning inerement of relative angles,a formula for determining initial voltage voltage value of low soltltion is derived.The program can be executed by adding only a subprogram which is used to determine a proper initial point of low solution to the conventional power flow program.The low power flow solution can be found through one or a few of power flow calculations after the high solution is obtained.Tested on a number of power systems,the glgirthm presented in this paper demonstrates satisfatory effectiveness.The algorithm has advantages of saving CPU time,programming casily and being appropriate for real time application.

本文提出了一种适用于求解大型电力系统多值潮流的新方法.通过给定各母线之间相位差增量,导出了求低值解的电压初值公式,由此迅速求得低值解.

In this paper the authors define a new bus-PIf bus in power flow studies for a generator bus. The field current If o f this generator reaches its maximum limit If.max. The models of the PIf bus both for polar and rectangular coordination systems have been developed. The PIf bus can be used more actually to model the reactive power generation behavior of a generator in the severe operation conditions,such as in the security analysis, power system planning and voltage stability analysis....

In this paper the authors define a new bus-PIf bus in power flow studies for a generator bus. The field current If o f this generator reaches its maximum limit If.max. The models of the PIf bus both for polar and rectangular coordination systems have been developed. The PIf bus can be used more actually to model the reactive power generation behavior of a generator in the severe operation conditions,such as in the security analysis, power system planning and voltage stability analysis. The developed POwer flow program including the PIf bus model has been tested for the Zhejiang Power System. The results have been presented and compared with the traditional method in this paper.

本文作者将潮流计算中那些励磁电流越限的发电机节点定义为PIf节点,分别建立了在极坐标和直角坐标下PIf节点的模型。PIf节点可以较真实地模拟发电机在低电压运行条件下的无功出力行为,它可以应用于电力系统安全分析、电力系统规划和电压稳定计算等方面。用包含PIf节点功能的潮流程序对渐江电网进行了计算,其结果与传统的方法进行了比较。

 
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