因此城网改造中有许多问题值得探讨，这正是论文的选题背景。
Many problem in rebuild of urban power grid is important, it is background of the thesis.
论文提出的新型快速可调节消弧线圈接地系统及其控制理论在我国城网改造中有着重大的应用前景。
The novel quickly adjustable Peterson coil grounding system and its control theory of this dissertation have a great prospect in the reformation of power network in the cities of our country.
把模糊聚类法应用在中长期电力负荷预测中，并在某城市的城网改造中，应用该方法预测未来十年内的年用电量。
This paper introduces the fuzzy clustering algorithm in the power distribution system planning of the city, and an application using it to forecast the total load of every year of the city.
本文就城网改造中，配电网中性点运行方式问题进行了分析、探讨，强调采用中性点经电阻和自动跟踪补偿消弧线圈接地方式。
In the article the author analysises and discusses earthed neutral system. Methods of electric resistance and autotracking arcextinguishing coil in neutral point are discussed.
在城农网改造中得到了广泛的应用并受到一致好评。
City in the transformation of rural power grids are widely used and have been won critical acclaim.
城网建设与改造的特点之一是变电所的小型化和采用电缆出线。
Substation miniaturization and cable output feeder is one feature of city power grid construction and alteration.
最后，运用本文所建立的指标体系和所提出的方法，对某地方供电公司某一期实际城网建设与改造项目的经济效益进行了实例分析。
The proposed index system and method are applied to a practical urban network construction project of a supply company, and numerical results verify the correctness and validity of them.
做好城市电网建没与改造工作，必须科学地制定城网规划，合理确定改造目标。
To well accomplish the task of construction and improvement of city network, the city network planning must be made scientifically and the objectives to be improved must be fixed rationally.
做好城市电网建没与改造工作，必须科学地制定城网规划，合理确定改造目标。
To well accomplish the task of construction and improvement of city network, the city network planning must be made scientifically and the objectives to be improved must be fixed rationally.
应用推荐