T/CES 259-2023 Active Group standards

T/CES 259-2023 Low-to-medium voltage distribution network theoretical line loss calculation data governance and calculation guidelines

Publish Date: 2023-12-27 Implement Date: 2023-12-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CES 259-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Hydraulic engineering

Publish Date: 2023-12-27

Implement Date: 2023-12-28

Scope

Scope: This standard specifies the data requirements, data management methods, and theoretical line loss calculation methods for the management and calculation of theoretical line loss data in 35kV and lower medium- and low-voltage distribution networks. This standard applies to the management and calculation of theoretical line loss data in 35kV and lower medium- and low-voltage distribution networks. Main technical content: (1) Scope: This standard specifies the data requirements, data management methods, and theoretical line loss calculation methods for the management and calculation of theoretical line loss data in 35kV and lower medium- and low-voltage distribution networks. This standard applies to the management and calculation of theoretical line loss data in 35kV and lower medium- and low-voltage distribution networks. (2) Normative references: The main documents referred to in this standard include: - GB/T 30149: Specification for the Description of General Models in Power Grids - DL/T 686: Guidelines for Calculating Power Loss in Power Grids - IEC 61968-1: System Interfaces for Application Integration at Electric Utilities - Distribution Management - Part 1: Interface Architecture and General Requirements (3) Terms and definitions: These include the definitions of line loss rate, theoretical line loss calculation, power flow calculation, data integration, multi-source systems, abnormal data, and operational data. (4) Basic provisions: These include basic provisions such as line loss base data, line loss data management principles, and theoretical line loss calculation basic information and data sources. (5) Technical requirements for theoretical line loss calculation data: These include technical requirements for multi-source data fusion, data quality of theoretical line loss calculation, and data integration. (6) Data management methods for theoretical line loss calculation: These include multi-source data fusion, multi-source data qu