T/CES 011-2018 Intelligent Substation Power Quality Monitoring Device Technical Specification
T/CES 011-2018 Intelligent Substation Power Quality Monitoring Device Technical Specification
Basic Information
Scope
Scope: This standard specifies the basic technical requirements, performance requirements, engineering configuration schemes, test methods, inspection rules, and marking, packaging, transportation, and storage for digital power quality monitoring devices installed in smart substations. This standard applies to digital power quality monitoring devices permanently installed in smart substations. Other devices with similar functions may refer to this standard for implementation. Main technical content: In traditional substations, power quality monitoring and control are mainly conducted through analog signals, while smart substations use digital signals for transmission. Traditional power quality monitoring terminals are difficult to meet the needs of smart substations, making it necessary to set forth standardized requirements for power quality monitoring terminals used in smart substations. With the further promotion of smart substations in China, the configuration of online power quality monitoring systems in smart substations has begun to be widely adopted. However, there are currently no standards in China to regulate this, especially in terms of process layer network connections, station control layer network connections, IEC 6185 applications, and direct data connections with power quality management master stations. Various suppliers show obvious arbitrariness in these aspects, which is not conducive to the promotion of power quality monitoring systems in smart substations. This standard specifies the basic technical requirements, performance requirements, engineering configuration schemes, test methods, inspection rules, and marking, packaging, transportation, and storage for digital power quality monitoring devices installed in smart substations. This standard applies to digital power quality monitoring devices permanently installed in smart substations. Other devices with similar functions may refer to this standard for implementation.