1) probabilistic load flow
随机潮流
1.
This paper introduces the different processing methods between the wind farm node in power flow calculation with certain load of the distribution system with wind power and that in the probabilistic load flow,and through the comparison we can find their.
介绍了含风力发电的配电系统的确定性潮流计算及随机潮流计算中风电场节点的不同处理方法,并进行比较,得出各自的适用场合。
2.
The deterministic load flow model based on the simplified steady-state equivalent circuit of doubly fed induction generator(DFIG) and the probabilistic analysis model of wind farms are presented,then combining with the cumulants method to implement the probabilistic load flow computation.
研究了含变速恒频双馈式发电机的风电场接入系统后对电压质量的影响,在双馈式发电机简化等值电路的基础上建立了风电场的确定性潮流模型,建立了风力发电机的随机分析模型,并在这二者的基础上运用基于半不变量法的随机潮流进行计算。
3.
The application of probabilistic load flow analysis in power system planning and operation are investigated in this paper.
提出了在随机潮流计算中设置电压控制节点的概念和方法 ,可用来分析节点电压随机波动对系统其他节点电压和支路潮流的影响。
2) probabilistic power flow
随机潮流
1.
In this method,the probabilistic power flow(PPT) and cumulant method were used to analyze the randomness of system statuses,and the severity function was applied to describing the impact and outcome of line overhead and voltage exceeding.
该方法应用随机潮流和半不变量法分析系统运行的不确定性以及造成的线路潮流和节点电压的不确定性,采用严重度函数描述线路过载与电压越限的影响与后果,以线路潮流与节点电压越限的可能性与严重性的乘积作为系统的风险指标。
2.
The planning objective is to maximize the benefit of an independent power producer (IPP) connected with the DWG, and the probabilistic power flow method is applied to judge whether the planning scheme satisfies the constraints of both the node voltage operation range and the transmission capacities of branches.
针对风电机组出力的间歇性、波动性,以及负荷变化的不确定性,应用机会约束规划建立了分布式风电源(distributed wind generation,DWG)接入现有配电网的选址定容规划模型,以独立发电商(independent power producer,IPP)收益最大为目标函数,采用随机潮流判断规划方案是否违反节点电压约束和支路功率传输约束。
3) probabilistic load flow (PLF)
随机潮流(PLF)
4) stochastic DC power flow
随机直流潮流
1.
Meanwhile,the stochastic DC power flow was adopted to achieve calculations for stochastic variables.
采用随机直流潮流实现了各随机变量的相关计算。
6) tide walker
随潮漂流的
补充资料:随机数和伪随机数
随机数和伪随机数
random and pseudo-randan numbers
随机数和伪随机数【喇间佣1 al川牌”山一喇闭..m.山娜;cJI了,a如曰e”nce,口oc月卿成.以叹“c月a】 数亡。(特别,二进制数:。),其顺序出现,满足某种统计正则性(见概率论(probability Uleory)).人们是这样区别随机数(mndomn切mbe比)和伪随机数(PSeudo一mn由mn切mbe岛)的,前者由随机的装置来生成,而后者是用算术算法构造的.总是假设(出于较好或较差的理由)所得(或所构造)的序列具有频率性质,这些性质对于具有分布函数F(z)的某随机变量心独立实现的一个序列来说是“典型的”;因此人们称作根据规律F(习分布的(独立的)随机数.最经常使用的例子为:在区间【O,l]上均匀分布的随机数亡。,尸(亡。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条