摘要
提出在上海中心城区架设S11型单杆小容量变压器来有效增加电源点,介绍了经由10 kV绝缘互绞线直接向负荷中心供电的方法,解决了棚户和老式里弄地区由于环境拥挤、空间狭小而难以架设体积重量较大的传统杆变的问题,实现采用单杆架设小容量变压器供电后有效改善中心地区的电能质量,并具有较好的应用效果和推广价值。
It was proposed in this paper that the S11 serials single rod small-capacity transformers would be erected to increase the power source points in the Shanghai central city.The method of directly supplying power to the load center by the 10kV insulated interwoven down-leads was presented,resolves the problem that the bulky traditional trasforers we in conveninent to be transported and installed in the shanties and old lanes for the narrow conqest environments.It was achieved that the power quality of the central district was improved effectively by using single rod erected small-capacity transformer to supply power,which has preferable application effects and popularization values.
出处
《华东电力》
北大核心
2010年第5期707-709,共3页
East China Electric Power
关键词
小容量变压器
中心城区
电能质量
small-capacity transformer
central city
power quality