GB/T 47638.1-2026Digital twin system of pumped storage power stations — Part 1: General requirements (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents".

This document is Part 1 of GB/T 47638 "Digital Twin Systems for Pumped Storage Power Stations". GB/T 47638 has published the following... part.

---Part 1: General Requirements.

Introduction

To adapt to the development needs of the new power system under the "dual carbon" target, address the pain points of traditional pumped storage power station management, and promote the development of pumped storage power stations...

GB/T 47638 Digital Twin System for Pumped Storage Power Stations.

Based on the actual development of pumped storage power generation in my country and the current state of industry technology, this paper clarifies the overall approach to the construction and application of digital twin systems for pumped storage power stations.

The roadmap, core requirements, and technical guidelines will be standardized to provide a unified construction standard for planning and design, construction implementation, operation, and maintenance.

GB/T 47638 is proposed to consist of 6 parts.

---Part 1: General Requirements. The purpose is to standardize the basic framework, overall requirements, and core principles of digital twin systems for pumped storage power stations.

The terminology and general technical requirements provide guidance for subsequent sections.

---Part 2: System Architecture. The purpose is to standardize the hierarchical division and interface specifications of the digital twin system for pumped storage power stations. Require.

---Part 3: System Functions. The purpose is to standardize the core functional requirements of a digital twin system for pumped storage power stations.

---Part 4: Modeling Guidelines. The purpose is to standardize the methods for constructing and validating digital twin models and parameters for pumped storage power stations. Technical requirements.

---Part 5: System Construction. The purpose is to standardize the construction requirements for digital twin systems of pumped storage power stations.

---Part 6: Operation and Maintenance. The purpose is to standardize the operation and maintenance requirements for digital twin systems of pumped storage power plants. Digital twin system for pumped storage power stations […]

1 Scope

This document specifies the overall requirements, system architecture, modeling, system functions, system security, and system... General requirements for construction and system operation.

This document applies to the design, construction, acceptance, operation, and maintenance of digital twin systems for pumped storage power stations.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies to this document.

GB/T 36572 Guidelines for Network Security Protection of Power Monitoring Systems

GB/T 40234 Technical Requirements for Public Information Model of Intelligent Hydropower Plants

GB/T 43441.1-2023 Information Technology - Digital Twins - Part 1: General Requirements

GB/T 45626-2025 General Requirements for Digital Twin Systems of Information Technology Equipment

3 Terms and Definitions

The terms and definitions defined in GB/T 43441.1-2023 and GB/T 45626-2025, as well as the following terms and definitions, apply to this document.