There are many harmonic source equipments in non-ferrous smelter. The existence of harmonics seriously damaged to the safety of the electricity supplying network and electrical equipment.
有色冶炼厂谐波源设备很多，谐波的存在又严重危害了供电网络和用电设备的安全。
Yin Xiaxian grounding of electrical equipment and ground network, reliable and effective connectivity is the fundamental guarantee for the safe operation of equipment.
电力设备的接地引下线与地网的可靠、有效连接是设备安全运行的根本保证。
PSE provide 48V to network, allow 13W maximum power for each of the electrical equipment.
PSE向网络提供48V电压，允许每台用电设备的最大功率为13W。
Application: monitoring the gas pressure of all kinds of high voltage and medium voltage electrical equipment which use SF6 gas as insulation in transmission network.
应用：适用于输变电网中各类以SF 6气体为绝缘介质的高压、中压电器设备中气体压力的监测。
The switching over-voltage is rising in pace with the raise of the power system grade, which is very harmful to the electrical equipment in the network.
目前，由于系统的电网等级不断提高，操作过电压也随之不断升高，这对电气设备的正常运行造成很大的危害。
In this paper develops a high distribution and synthetic measurement and control equipment to realize the monitoring of the electrical quality and the reactive compensation in the electrical network.
研制出一台高精度的配电及综合测控装置，实现对电网的质量监测与无功补偿。
The equipment solves mainly the resonance problem in compensation, makes power factor be more than 0.9, and restrains the harmonic in electrical network effectively.
此装置主要解决了补偿中的谐振问题，并使电力系统的功率因数提高到0 . 9以上，同时有效抑制了供电网的谐波。
With the increasing capacity of distribution network and new large-scale use of electrical equipment, a suitable neutral grounding more and more important for the safe operation of the power grid.
随着配电网容量的不断增大和新型电气设备的大量使用，选择一种合适的中性点接地方式对电网的安全运行越来越重要。
With the rapid development of the electrical power network, on-line monitoring becomes more and more important for each kind of electric devices, it can ensures equipment work safely and stably.
随着我国电网规模进一步扩大，对各种设备进行在线监控以保证其安全稳定运行已变得越来越重要。
With the rapid development of the electrical power network, on-line monitoring becomes more and more important for each kind of electric devices, it can ensures equipment work safely and stably.
随着我国电网规模进一步扩大，对各种设备进行在线监控以保证其安全稳定运行已变得越来越重要。
应用推荐