环状网

环状网初分流量方法中，比较适用的是改进的最小平方和法，即考虑管长因素的最小平方和法。

Among the initiatory flow distribution methods of looped network , the improved method of minimum square summation is a suitable method for it considers the pipe length .

一种求解环状配电网潮流的分析方法

New Analysis Method of Power Flow for Meshed Distribution Systems

后期细胞质密度上升，环状内质网再次出现；

The cytoplasmic density is increased and ringed ER appears again soon after .

本文提出了一种求解环状配电网潮流问题的有效新算法&两阶段法。

A new efficient two stage load flow method for meshed distribution networks is presented in this paper .

基于叠加原理和前代后代法的环状配电网潮流计算

An improved power flow algorithm for meshed distribution networks based on superposition principle and forward / backward sweep method

提出了一种基于叠加原理和前代后代法的用于计算环状配电网潮流的改进算法。

Based on the superposition principle and the forward / backward sweep method , an improved power flow algorithm for meshed distribution networks is proposed .

为了便于实际应用，同时给出了井灌区管灌典型情况的树状网和环状网管网系数的计算公式。

For the convenience of application , the paper also presents the pipe network coefficient formula for typical branching network and loop network in well irrigation district .

然后，基于辐射状配电网的前代/回代潮流算法和多端口补偿理论，详细阐述了本文所提出的求解环状配电网潮流的两阶段法。

Based on the multi port compensation theory , a two stage method is then put forward to solve the load flow problem of meshed distribution networks .

而外侧支继续下行，与后侧神经汇合后发出许多细支，在排泄孔周围与内侧的分支连接形成环状神经网。

The external ones , besides uniting each other , connect the branches of the postero-lateral nerves while they are descending and then form a circum network surrounding the excretory pore .

大孢子母细胞继续生长，先在珠孔端出现一个较大的液泡，液泡随后移向合点端，细胞核移至珠孔端，此时环状内质网消失；

With the megasporocyte developing , a bigger vacuole appears in the micropyle end , then it migrating toward the chalazal end with the nucleus in the micropyle end , ringed ER disappears in this phase .

以故障判定过程中任何时刻只能有1台分段开关合闸为原则，论述了分段开关的X-时限的整定方法和手拉手环状配电网的联络开关XL-时限的整定方法。

Under the condition that at any moment during the procedure of fault detection there is only one sectionalizer being switched on , the setting method for X-time limit of sectionalizer and that for XL-time limit of interconnection switch in looped distribution network are expounded .

通过对热源故障工况及管段故障工况的分析，进一步定量的分析了环状热力网系统供热的可靠性，从而确定环状热力网形式是一种值得推广应用的多热源联网形式。

And by analyzing the malfunction of heat source and pipe section respectively , further quantitative analysis of the reliability for the circular pipe heating system is also done . The conclusion is reached that it is worthy to popularize circular pipe network as one kind of multi-source heating network .

三相参数不对称的环状复杂配电网故障计算的新方法

A new approach for fault calculation in asymmetrical three-phase and weakly meshed distribution network