Author :
Liu, Xianfeng ; Zou, Jiyan ; Zhang, Xu
Abstract :
In all rely on backup power supply for the power system, DC power supply is important, while switching power supplies, batteries and other elements of the management level; cleanliness of the city,the lightning protection and so on is directly affecting the overall system reliability and automaticity in the very great degree.Therefore, the safe and the stable operation of a system is the safe and stable operation of the foundation for power plants, substations, communication stations and other systems. Many substation and communications networks are far linked extensive, highly decentralized, so the realization of power equipment long-distance monitor, on-line examination, automatic warning, automatic control, not only can greatly reduce a on-duty personnelpsilas labor intensity, the service quality request, economical inspects, the inspection expense, but also through scientific management, extend the service life of DC system, increase system reliability much more effectively.
Keywords :
lightning protection; power supply quality; power system protection; power system reliability; DC power supply centralized monitoring system; backup power supply; batteries; communication stations; lightning protection; power plants; power system; substations; switching power supplies; system reliability; Battery management systems; Communication system operations and management; Emergency power supplies; Energy management; Monitoring; Power supplies; Power system management; Power system protection; Power system reliability; Substations; DC Power; Monitor; New system;