2) power supply of computer of substation
变电站微机电源
3) DF 3003 type computer substation
DF3003型微机变电站
1.
This paper analyzes the system structure,technical feature,hardware configuration and handling instruction of the comprehensive automation system in DF 3003 type computer substation.
分析并详细地讲解了DF3003型微机变电站综合自动化系统的系统结构、技术特点、硬件配置及使用说明等。
2.
This paper expounds the tele-mechanical function of the comprehensive automation system in DF 3003 type computer substation,and introduces in detail the concrete procedures of system\'s joint debugging and some matters needing attention before putting the system into the operation.
阐述了DF3003型微机变电站综合自动化系统的远动功能,并详细介绍了系统联调的详细过程及投运前的注意事项。
4) micro-computer protector in transformer substation
变电站微机保护装置
1.
encountered in the manufacture of micro-computer protector in transformer substation,five resist electromagnetic interference methods like the design of screen body,power and ground,filter and insulation,printed circuit board and software were introduced.
针对变电站微机保护装置研制过程中遇到的现场电磁波辐射干扰、电源高频谐波干扰、装置内部信号传导干扰、开关噪声等电磁干扰问题,从装置屏蔽体设计、电源与接地系统设计、干扰滤波及隔离、PCB板设计和软件抗干扰5个方面介绍和实施了抗电磁干扰的解决方法,使装置获得了良好的电磁兼容性和优越的工作性能。
补充资料：变电站
改变电压的场所。为了把发电厂发出来的电能输送到较远的地方，必须把电压升高，变为高压电，到用户附近再按需要把电压降低。这种升降电压的工作靠变电站来完成。变电站的主要设备是开关和变压器。按规模大小不同，称为变电所、配电室等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条