This paper introduces the substation integrated automation system and the importance of the development trend of the proposed substation integrated automation system structure,to achieve the basic functions of the substation automation and analysis.

Reasonable the allocation have no achievement power compensate equipments,with exaltation burden of power factor,lower electric power systematically electric power to exhaust with electric voltage loss,assurance power supply quality,lower the ton coal of coal cost in the meantime.

电气工程直接关系到安全运行、节能效果及使用功能。电气工程师应细致地搞好电气工程的技术、质量、签证、进度、安全等管理工作

The main body of a book is on the basic of analyzing Shan City municipal sewage draining off current situation、water quality and the water yield characteristic,according to the designing philosophy of sewage treatment,through the stage aeration method following the comparison with average activity sludge method,it embodies the advantage of the stage aeration method,the main body of a book mainly introduces the principle and process flow of the stage aeration method,so it can provide one kind allowing providing alternative handicraft and corollary equipment of city sewage treatment and middle water reuse.

蓄电池单位电压检测模块用于记录放电过程中每只电池的电压、及时发现落后电池;SD-BDL蓄电池放电检测及活化装置的工作原理:蓄电池单体电压检测单元用来采集单节蓄电池的电压信息;存储数据——放电装置测量并存储电池放出容量、电池电压变化和放电曲线等放电信息,最大可存储3次放电试验的数据;实时察看电池放电情况,以报表、图形方式全面、直观地显示电池的放电电压。

真空断路器由于灭弧能力强,电气寿命长,现场维护方便,技术含量高等优点,在电力系统基本建设及无油化改造中,对40.5kV及以下电压等级的开断设备选型,而被广泛应用,为高压断路器选型的首选设备。