Path:
Home >
GB/T >
Page536 > GB/T 45905.4-2025
Home >
Standard_List >
GB/T >
Page536 > GB/T 45905.4-2025
US$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 45905.4-2025: Electricity spot market operation - Part 4: Load forecasting
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 45905.4-2025 | English | 359 |
Add to Cart
|
4 days [Need to translate]
|
Electricity spot market operation - Part 4: Load forecasting
| Valid |
GB/T 45905.4-2025
|
PDF similar to GB/T 45905.4-2025
Basic data
| Standard ID | GB/T 45905.4-2025 (GB/T45905.4-2025) |
| Description (Translated English) | Electricity spot market operation - Part 4: Load forecasting |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | F20 |
| Classification of International Standard | 29.240 |
| Word Count Estimation | 18,178 |
| Date of Issue | 2025-08-01 |
| Date of Implementation | 2026-02-01 |
| Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China |
GB/T 45905.4-2025: Electricity spot market operation - Part 4: Load forecasting
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT45905.4-2025
ICS 29.240
CCSF20
National Standard of the People's Republic of China
Electricity spot market operations
Part 4.Load Forecasting
Released on August 1, 2025
Implementation on February 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
Introduction IV
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 General Requirements 1
5 Data Collection and Processing 1
6 Load Analysis 2
7 System Load Forecast 3
8 Bus load forecast 4
9 User Load Forecast 4
10 Prediction Evaluation 5
Appendix A (Informative) Calculation Methods for Prediction Evaluation Indicators 6
Reference 11
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document is Part 4 of GB/T 45905 “Electricity Spot Market Operation”. GB/T 45905 has been published in the following parts.
--- Part 1.Terminology;
--- Part 2.Provincial technical support system;
--- Part 3.Inter-provincial technical support system;
--- Part 4.Load forecasting;
--- Part 5.Calculation method for new energy participation in power balance;
--- Part 6.Frequency modulation capacity management;
--- Part 7.Spare capacity management;
--- Part 8.Multi-cycle power and quantity balance calculation method;
--- Part 9.Market power monitoring and mitigation;
--- Part 10.Operational evaluation.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Electricity Council.
This document is under the jurisdiction of the National Technical Committee for Standardization of Power Grid Operation and Control (SAC/TC446).
This document was drafted by. State Grid Corporation of China, State Grid Jiangsu Electric Power Co., Ltd., China Southern Power Grid Co., Ltd.,
State Grid Corporation of China North China Branch, State Grid Shanxi Electric Power Company, State Grid Zhejiang Electric Power Company, State Grid Shaanxi Electric Power Company
Company, State Grid Sichuan Electric Power Company, Guangdong Power Grid Co., Ltd., Hainan Power Grid Co., Ltd., State Grid Nanrui Nanjing Control System Co., Ltd.
Company, China Electric Power Research Institute Co., Ltd.
The main drafters of this document are. Liang Zhifeng, Sun Dayan, Wu Li, Wang Gang, Ma Ke, Wang Delin, Luo Zhiqiang, Wang Chao, Yang Junfeng, Xiao Liang, Chang Naichao,
Dong Shimeng, Wang Yanan, Cai Yu, Geng Lin, Wu Chunyan, Gan Wen, Li Yunhao, Liu Wei, Hu Yong, Chen Yan, Cai Qiuna, He Yongqi, Wu Bingxiang, Xu Lizhong,
Guo Tao, Chen Yuchen, Li Bo, Yuan Quan, and Yao Haicheng.
introduction
In order to further implement the national decision-making arrangements for deepening power system reform and accelerating the construction of a new power system, and to support the high-quality development of the power spot market,
This series of
standard.
GB/T 45905 "Electricity Spot Market Operation" covers terminology, provincial technical support system, inter-provincial technical support system, load forecasting, new energy
Power balance calculation method for power source participation, frequency regulation capacity management, reserve capacity management, multi-cycle power balance calculation method, operation evaluation, etc.
GB/T 45905 is planned to consist of 10 parts.
--- Part 1.Terminology. The purpose is to standardize the terms and definitions related to electricity spot market operation and grid operation, to provide a standardized and high-level
Provide guidance for the effective construction and operation of electricity spot markets.
--- Part 2.Provincial technical support system. The purpose is to standardize the system architecture, functional requirements, performance of the provincial technical support system
requirements, data interaction, reliability assurance, security protection and other technical requirements, as a provincial technical support system design, development, construction and
Basis for operation.
--- Part 3.Inter-provincial technical support system. The purpose is to standardize the system architecture, functional requirements, performance of the inter-provincial technical support system
requirements, data interaction, reliability assurance, security protection and other technical requirements, as the provincial technical support system design, development, construction and
Basis for operation.
--- Part 4.Load Forecasting. The purpose is to specify the basic technical requirements for load forecasting in the electricity spot market, which is used to guide the
Market operators, business entities and power grid companies carry out short-term and ultra-short-term system load forecasting, bus load forecasting and
Household load forecasting.
--- Part 5.Calculation method for new energy participating in power balance. The purpose is to standardize the power spot market environment, wind power, photovoltaic power, etc.
Principles, calculation methods and basic data requirements for the participation of new energy in electricity balance at different scales.
--- Part 6.Frequency Regulation Capacity Management. The purpose is to standardize the overall requirements and calculation methods for frequency regulation capacity setting in the spot market, clarify
Determine the frequency regulation capacity evaluation and adjustment methods, improve the standardization of the frequency regulation market and the compliance operation level of the spot market, and guide provincial/regional
The power grid carries out frequency regulation capacity management.
--- Part 7.Spare capacity management. The purpose is to standardize spare capacity configuration, spare capacity mutual assistance, spare capacity recovery and other requirements.
Provide guidance to provincial/regional power grids on reserve capacity management.
--- Part 8.Multi-cycle power and quantity balance calculation method. The purpose is to specify the basic requirements for multi-cycle power and quantity balance calculation.
The requirements, data requirements, calculation methods and conclusion analysis are used to guide provincial and above power grids in dispatching production organization and spot market operation.
Carry out multi-cycle (year, month, week, day) power and electricity balance work during the process.
--- Part 9.Market power monitoring and mitigation. The purpose is to standardize the monitoring methods and mitigation of market power in provincial/regional electricity spot markets.
Mitigation measures provide guidance for market power monitoring and mitigation.
--- Part 10.Operational evaluation. The purpose is to standardize the evaluation requirements, evaluation indicators, and evaluation of provincial/regional electricity spot market operations.
The evaluation methods are used to provide guidance for the operation evaluation of the electricity spot market.
Electricity spot market operations
Part 4.Load Forecasting
1 Scope
This document specifies the overall requirements for load forecasting in the electricity spot market, data collection and processing, load analysis, system load forecasting, bus
Requirements for load forecasting, user load forecasting, forecast evaluation, etc.
This document is applicable to power market operators, business entities and power grid companies to carry out short-term and ultra-short-term system load forecasting, bus
Load forecasting and user load forecasting.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 30149 Power grid general model description specification
GB/T 33604 Power System Simple Service Interface Specification
GB/T 45905.1 Electricity spot market operation Part 1.Terminology
3 Terms and Definitions
The terms and definitions defined in GB/T 45905.1 apply to this document.
4 General Requirements
4.1 Electricity market operators, business entities and grid companies should choose to carry out system load forecasting and bus load forecasting according to their own business needs.
Forecasting and user load forecasting.
4.2 Load forecasting should be carried out according to two time periods. short-term and ultra-short-term.
4.3 Load forecasting work should be carried out in accordance with the steps of data collection and processing, load analysis, load forecasting, and forecast evaluation.
5 Data Collection and Processing
5.1 Data Collection
5.1.1 Data collection includes load, weather, power supply, bus load model and other data, which should match the load forecast range and time.
Data exchange between systems should meet the requirements of GB/T 33604 through automatic collection by the system, and can be supplemented by manual entry.
5.1.2 The system load forecast collection data should include historical system load data, historical load management data, load loss data, meteorological data, etc.
Data, power data, etc.
5.1.3 The data collected for bus load forecasting shall include historical bus load data, historical load management data, load loss data, meteorological data, etc.
data, power supply data, bus load model data, maintenance plan data, load transfer information data, etc.
Tips & Frequently Asked Questions:
Question 1: How long will the true-PDF of GB/T 45905.4-2025_English be delivered?
Answer: Upon your order, we will start to translate GB/T 45905.4-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.
Question 2: Can I share the purchased PDF of GB/T 45905.4-2025_English with my colleagues?
Answer: Yes. The purchased PDF of GB/T 45905.4-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.
Question 3: Does the price include tax/VAT?
Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs):
List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?
Answer: Yes. If you need your currency to be printed on the invoice, please write an email to
[email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.