AbstractAbstractProtective relay is the one of devices to response the fault and abnormal of electricpower system to send out signals to trip CB.With the expansion of the power sys...

AbstractThis paper uses Mine Ventilation System of Shanxi Xinyuan Coal MineCompany Limited for Research object.Using Theory and Methods of Systemsengineering,Network graph theory,F...

北京理工大学珠海学院2020届本科生毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《智能家居系统一一安防系统设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用他人的观...

AbstractWith the improvement of intelligent industrial automation,the power supply ofenterprises is becoming more and more important compared with production.Efficient power supply...

目录摘要Abstract.…11第1章引言.1.1设计背景及意义1.2国内外研究现状1.3主要技术指标.21.4设计内容.31.5该设计与环保的关系.3第2章负荷计算与无功补偿.52.1负荷计算的意义.52.2负荷等级的划分....

[9]刘建英等著.电气设备选型、安装与维修[们.北京：北京理工大学出版社，2004.[10]王越明等著.电气设备选择与计算实例[们.北京：化学工业出版社，2014.[11]张保会等著.电力系统继电保护[M们.北...

第页110kV digital transformer test and control protectionAbstractToday,with the rapid development of digital technology,the development ofsubstation is becoming more and more digit...

ABSTRACTWith the development of Internet technology,which provides a new space in the worldof education,traditional education can no longer meet the needs of schools,teachers andst...

北京理工大学珠海学院2020届本科生毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《佛山式独栋别墅分布式能源系统的设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用他...

Remote Alarm Device Based on LORA TechnologyAbstractWith the development of society,the city is more and more prosperous,and thereare more and more roads.At the same time,there are...