同时如果电网负荷过重，还可能导致铁路和码头无法正常运行从而引起城市供电不足。
It also could clog railway lines and ports and trigger brown-outs as overloaded power grids collapse.
该研究有助于减少停电损失，提高城市电网的供电可靠性和应急能力。
The study helps to reduce outage costs and improve the ability of urban electric network for emergency situation.
城市电网的最大供电能力是指在城市电网任意支路(线路、变压器)无过负荷条件下所能供应的最大负荷。
The load supplying capability (LSC) of urban distribution network is the maximum load which can be supplied by the network without any branch (line and transformer included) exceeding its capacity.
只有进行城市电网改造，逐步实现配电自动化，才有可能提高我国的供电质量和供电可靠性水平。
Only by reforming city power network and realizing distribution automation step by step, the improvement of the quality and reliability of supplying power could become true.
考虑供电可靠性并将其转化为停电损失费用来进行经济分析是城市电网规划的必然趋势。
Taking the reliability of power supply into consideration and transforming it into the interruption cost in economy analysis are the necessary trend of the urban network planning.
城市配电网因为其电压等级较低，为了提高系统供电的可靠性，曾广泛采用中性点不接地系统方式。
In distributions, because of its low-level voltage, its neutral point used to disconnect to the ground in order to improve its reliability.
对作为电网负荷中心的城市电网的供电能力进行在线评估具有非常重要的意义。
It is of significance to make online evaluation of power supply ability of urban power network that is regarded as the load center of power network.
该方法思路简单，基于供电能力给出的网络最优转移能力可为城市电网规划提供参考。
The proposed method is simple and the power supply capability based optimal network transfer capability is available for reference in urban power network planning.
随着城市配网供电电缆化和城市景观要求，电缆通道资源对配电网线路走向有着直接影响。
Under the cabling of urban network and demanding of city landscape, the resources of cable trench have a direct impact on the routes of network.
由于缺乏国家供电网络，这个城市周围新兴了一些用发电机自己发电出卖的企业。
A lack of a national power grid has entrepreneurs generating their own power to sell with generators going up around the city.
提高配电网电压等级是提升城市电网供电能力的有效途径。
To lift the voltage level of distribution network is an effective method to enlarge the power supply capacity of the urban network.
介绍了广东电网公司广州白云供电局在城市实施电力需求侧管理和电力负荷错峰管理的情况。
This paper describes the achievements in power demand side management (DSM) and power load staggering management by Guangzhou Baiyun power Supply Bureau under Guangdong power Grid Corporation.
文章重点提出在城市中压电网中推广环网供电方式是一种较为合理的具有一定优势的供电方式。
This text mainly points out that the extension of the ring power-supply network in the urban medium-voltage power supply is a comparatively reasonable way of power supply with certain advantages.
分析结果对我国城市配电网供电可靠性规划和管理工作有重要指导价值。
The results of this research are available for reference to domestic power supply reliability planning and administrative work of urban power network.
在线路满足N - 1原则的前提下，着重考虑主变n - 1原则下所能提供的最大负荷，给出了城市中压配电网最大供电能力的数学模型。
By analyzing different connection modes for load transfer, a model of the maximum load capability based on N-1 principle is given.
为此，我们开展了海淀供电公司城市配电网应急保障体系研究工作。
For this reason, we have embarked on the research into electricity distribution network emergency protection system of Haidian power company.
为了解决这一问题，运用一种基于模糊逻辑的近似推理和决策方法，建立了详细的城市中压配电网供电能力优劣性评估模型。
This approach provides a detailed superiority-inferiority model for medium-voltage urban distribution networks by utilizing approximate-reasoning and decision-making methodologies of Fuzzy Logic.
为了解决这一问题，运用一种基于模糊逻辑的近似推理和决策方法，建立了详细的城市中压配电网供电能力优劣性评估模型。
This approach provides a detailed superiority-inferiority model for medium-voltage urban distribution networks by utilizing approximate-reasoning and decision-making methodologies of Fuzzy Logic.
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