Standards

NB/T 11023-2022 Active

NB/T 11023-2022 Harnessed carbon fiber composite material core overhead wire

This document specifies the product classification, technical requirements, test methods, inspection rules, marking, and packaging of stranded carbon fiber composite core overhead conductors (hereinafter referred to as stranded composite core conductors). This document is applicable to stranded composite core conductors used in overhead power lines.

Publish Date: 2022-11-04

NB/T 11022-2022 Active

NB/T 11022-2022

This document specifies the product naming and representation methods, specifications, technical requirements, testing and inspection rules, packaging, marking, transportation, and storage for the carbon fiber composite core used in overhead conductors (hereinafter referred to as "the composite core"). This document is applicable to the carbon fiber composite reinforcing core used in overhead conductors.

Publish Date: 2022-11-04

NB/T 11021-2022 Active

NB/T 11021-2022 Power Transformation Engineering Survey Data Exchange Standard

It is suitable for data exchange of survey results in all survey and design phases of power generation projects such as thermal power plants, onshore wind power stations, solar power stations, biomass power plants, substations, converter stations, step-up stations, etc. The main technical contents include: general principles, terms and abbreviations, basic provisions, spatial geometric object data, basic project information, basic geographic information data, project measurement data, geotechnical engineering survey data, hydrological engineering survey data, meteorological engineering survey data, and exchange data organization, etc.

Publish Date: 2022-11-04

NB/T 11020-2022 Active

NB/T 11020-2022 Intelligent Power Plant Design Standards

It is applicable to the design of new and expansion projects for thermal power plants, gas-steam combined cycle power plants, solar thermal power plants, and biomass power plants; and it is also applicable to the design of modification projects for in-service units. The main contents include: general provisions, terminology, basic regulations, overall planning and design, system design, functional design, on-site equipment, network security, and digital handover.

Publish Date: 2022-11-04

NB/T 31078-2022 Active

NB/T 31078-2022 Wind farm grid connection performance evaluation method

This document stipulates the general requirements, evaluation items, and evaluation methods for the grid-connected performance evaluation of wind farms. This document is applicable to new or modified (expanded) onshore wind farms connected to the power system through lines with a voltage level of 110 (66) kV and above. Wind farms connected to the power system through lines with other voltage levels may refer to this document for implementation.

Publish Date: 2022-11-04

NB/T 31055-2022 Active

NB/T 31055-2022 Guidance for assessing theoretical wind power generation and abandoned wind power generation in wind farms

This document specifies the evaluation method for the theoretical power generation and curtailment of wind farms. This document is applicable to the evaluation of theoretical power generation and curtailment of centralized grid-connected wind farms.

Publish Date: 2022-11-04

NB/T 31047.2-2022 Active

NB/T 31047.2-2022 Wind power dispatching operation management specification Part 2: Offshore wind power

This document stipulates the requirements for grid dispatching agencies and onshore wind farms operating on the grid in terms of grid connection management, commissioning management, operation dispatching management, power generation planning management, maintenance management, relay protection and safety automatic device management, communication operation management, and dispatching automation management. This document is applicable to onshore wind farms operating on the grid through transmission lines with a voltage level of 35 kV or above. Onshore wind farms operating on the grid through other voltage levels may refer to and implement these requirements accordingly.

Publish Date: 2022-11-04

NB/T 31047.1-2022 Active

NB/T 31047.1-2022 Wind power dispatching operation management specification Part 1: Onshore wind power generation

This document stipulates the requirements for grid dispatching agencies and onshore wind farms (hereinafter referred to as wind farms) connected to the grid in terms of grid connection management, commissioning management, operation dispatching management, power generation planning management, maintenance management, relay protection and safety automatic device management, communication operation management, and dispatching automation management. This document is applicable to wind farms connected to the grid through transmission lines with a voltage level of 35 kV or higher. Wind farms connected to the grid through other voltage levels may refer to and implement this document accordingly.

Publish Date: 2022-11-04

NB/T 31046-2022 Active

NB/T 31046-2022 Wind power forecasting system functional specification

This document specifies the functions of the wind power forecasting system, which mainly include forecasting model data preparation, data collection and processing, forecasting function requirements, statistical analysis, interface requirements, safety protection requirements, data output, and performance indicator requirements, etc. This document is applicable to the construction, acceptance, R&D, and operation of wind power forecasting systems in power grid dispatching agencies and wind farms.

Publish Date: 2022-11-04

NB/T 31003.3-2022 Active

NB/T 31003.3-2022 Wind power plant access to power system design technical specifications Part 3: Distributed wind power

1.0.1 In order to better implement the relevant national policies and guidelines for the design of decentralized wind farms connected to the power system, and to standardize the connection of decentralized wind farms to the power system, this standard is hereby formulated. 1.0.2 This standard applies to new decentralized wind farms connected to the power system through lines with voltage levels of 35 kV and below. Expansion (modification) projects may refer to and implement this standard accordingly. 1.0.3 Decentralized wind farms connected to the voltage level of 110 kV (66 kV) shall comply with the provisions of "Technical Specifications for the Design of Wind Farms Connected to the Power System - Part 1: Onshore Wind Power" NB/T 31003.1. 1.0.4 In addition to complying with this standard, the design of decentralized wind farms connected to the power system shall also comply with the provisions of the current relevant national standards.

Publish Date: 2022-11-04

NB/T 31003.2-2022 Active

NB/T 31003.2-2022 Wind power plant access to power system design technical specifications Part 2: Offshore wind power

1.0.1 In order to better implement the relevant national policies and guidelines for the design of offshore wind farms connected to the power system, and to standardize the design of offshore wind farms connected to the power system, this standard is hereby formulated. 1.0.2 This standard applies to new offshore wind farms connected to the power system through lines with a voltage level of 110 kV (66 kV) and above. Extension (modification) projects may refer to and implement it accordingly. 1.0.3 In addition to complying with this standard, the design of offshore wind farms connected to the power system shall also comply with the provisions of the relevant national standards currently in force.

Publish Date: 2022-11-04

NB/T 31003.1-2022 Active

NB/T 31003.1-2022 Wind power plant access to power system design technical specifications Part 1: Offshore wind power generation

1.0.1 In order to better implement the relevant national policies and guidelines for the design of onshore wind farms connected to the power system, and to standardize the design of onshore wind farms connected to the power system, this standard has been revised. 1.0.2 This standard applies to new or expanded onshore wind farms connected to the power system through power lines with voltage levels of 110 kV (66 kV) and above. 1.0.3 In addition to complying with this standard, the design of onshore wind farms connected to the power system shall also comply with the provisions of the relevant national standards currently in force.

Publish Date: 2022-11-04