Valid

GB/T 45990.1-2025Digital simulation test for household and similar electrical appliances — Part 1: General requirements (English PDF)

家用和类似用途电器数字化仿真试验 第1部分:通用要求

Open the GB/T 45990.1-2025 preview as PDF

Preview — first pages of GB/T 45990.1-2025 (full document: 15 pages)

This is a limited preview

Buy now to download the full PDF (15 pages)

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 1, 2025

Implementation date

February 1, 2026

Scope

GB/T 45990.1-2025 is the English-translated version of 家用和类似用途电器数字化仿真试验 第1部分:通用要求.

GB/T 45990.1-2025 is the Chinese national standard covering testing an appliance as a model instead of a prototype — the classification of simulation tests into structural, fluid, kinematic and thermodynamic, the requirements on software and hardware, on the people who build the model and on the procedure, the confidence level that says how far a result may be relied on, and the management of the simulation data. Part 1 of the series, first edition, under the China National Light Industry Council. In force from 1 February 2026. Issued on 1 August 2025, it has been in force since 1 February 2026.

Document preview — GB/T 45990.1-2025

National Standard of the People's Republic of China

ICS
97.030
Classification
Y 60

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • PrefaceIII
  • IntroductionIV
  • 1 Scope1
  • 2 Normative references1
  • 3 Terms and Definitions1
  • 4 Categories1
  • 5 Requirement2
  • 6 Data Classification and Management6

Foreword

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 1 of GB/T 45990 "Digital simulation test methods for household and similar electrical appliances".

The following parts have been published.

— Part 1: General requirements.

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 Light Industry Federation.

This document is under the jurisdiction of the National Technical Committee for Standardization of Household Electrical Appliances (SAC/TC46).

This document was drafted by: Qingdao Haier Intelligent Technology R&D Co., Ltd., China Household Electrical Appliances Research Institute, Midea Group Co., Ltd., Gree Electric Appliances Co., Ltd. of Zhuhai, Hefei Hualing Co., Ltd., Changhong Meiling Co., Ltd., Qingdao Hisense Hitachi Air Conditioning Systems Co., Ltd., Hisense Refrigerator Co., Ltd., China Institute of Home Furnishing (Beijing) Testing and Certification Co., Ltd., Xiaomi Communication Technology Co., Ltd., Anhui Zhongjia Zhirui Technology Co., Ltd., China Light Industry Hesheng Technology Co., Ltd., Anhui Zhongren Beijia Technology Co., Ltd., Shaoxing Xi'aixier CNC Technology Co., Ltd., Beijing Jiaotong University, Jiaxing Weike Testing Technology Co., Ltd., and Xi'an Qing'an Refrigeration Equipment Co., Ltd.

The main drafters of this document are: Qu Zongfeng, Wu Tao, Jin Yueqian, Zhao Shuang, Han Lili, Li Yanhua, Wu Xinyu, Zhang Wenqiang, Bao Min, Guo Qiang, Zhang Yang, Ren Shuang, Feng Changqing, Jiao Limin, Sun Min, Gao Yuan, Zhang Tao, Zhao Yujun, Li Yang, Lin Lei, and Wang Maiyuan.

Introduction

Digital simulation tests are widely used in all aspects of the life cycle of household and similar electrical appliances.

The simulation, prediction, optimization and control of the process can improve the test efficiency, enhance the design quality of the product, reduce the development cost and shorten the product development cycle.

At the same time, digital simulation test is also an important part of digital twin. Digital twin is a specific target with data connection The digital expression of the entity, the data connection can ensure the synchronization between the physical state and the virtual state at an appropriate rate and accuracy, in the home appliance The industry will have broad application prospects. Digital simulation provides data support for digital twins and is the foundation and key technology for realizing digital twins.

In the face of the widespread application and technical support needs of digital simulation testing in the home appliance industry, the digital simulation standardization work It is particularly important to do.

GB/T 45990 "Digital Simulation Test for Household and Similar Electrical Appliances" aims to guide home appliance companies to build digital simulation test platforms.

The platform can be used to carry out digital simulation tests, thereby reducing the investment in physical prototypes, reducing R&D costs, and quickly evaluating the optimization space of product performance.

time, accelerate the iteration of the product's entire life cycle, and improve the company's market competitiveness.

GB/T 45990 "Digital simulation test for household and similar electrical appliances" is intended to consist of the following parts.

— Part 1: General requirements. The purpose is to describe the application classification of digital simulation test in the home appliance industry and propose software/hardware It specifies the specific requirements for parts, personnel, test procedures, etc., and standardizes the classification and management of simulation test data. Base.

— Part 2: Temperature field simulation test. The purpose is to standardize the application of temperature simulation in the household appliance industry.

— Part 3: System simulation test. The purpose is to standardize the application of system simulation in the household appliance industry.

— Part 4: Electromagnetic compatibility simulation test. The purpose is to standardize the application of electromagnetic compatibility simulation in the household appliance industry.

— Part 5: Packaging and transportation simulation test. The purpose is to standardize the application of packaging and transportation simulation in the household appliance industry.

— Part 6: Vibration and noise simulation test. The purpose is to standardize the application of noise simulation in the household appliance industry.

Digital simulation test for household and similar electrical appliances Part 1: General requirements

1 Scope

This document specifies the digital simulation test (hereinafter referred to as "simulation test") for household and similar electrical appliances (hereinafter referred to as "household appliances") It specifies the general requirements of data classification and management, and gives specific classifications.

This document is applicable to the development and application of household appliance simulation tests.

2 Normative references

GB/T 31054

3 Terms and Definitions

The terms and definitions defined in GB/T 31054 and the following apply to this document.

3.1 digital simulation

Use digital models to reproduce specific characteristics or processes in real systems, and study, analyze, and improve real systems through experiments on the models.

Systems that exist or are being designed.

3.2 The process of analysis, prediction and optimization

Use computer simulation to predict the performance of digital model objects or verify the results, so as to realize the model behavior or function.

3.3 confidence level

An indicator that measures the reliability and credibility of data or results, reflecting the effectiveness of the object being evaluated.

4 Categories

4.1 Classification by subject

Household appliance simulation tests are divided into the following categories according to disciplines.

— Structural mechanics simulation test;

— Fluid mechanics simulation test;

— Kinematic simulation test;

— Thermodynamic simulation test;

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Editions of GB/T 45990.1

EditionTitleRevisionStatus
GB/T 45990.1-2025Digital simulation test for household and similar electrical appliances - Part 1: General requirementscurrent editionCurrent

This page sells the current edition, GB/T 45990.1-2025. Earlier editions are listed for reference only.

How to Buy GB/T 45990.1-2025

  1. 1Add to cart. Click the "Buy GB/T 45990.1-2025" button on this page. You can add more standards before checkout.
  2. 2Checkout. Enter your email and billing details. Payment is processed securely by Stripe (cards, Apple Pay, Google Pay supported).
  3. 3Instant delivery (0–9 sec). Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
  4. 4Invoice included. A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.

Related Standards

English PDF
15 pages
Instant delivery (0–9 sec)
Invoice included
View Cart

Secure payment via Stripe

Payments accepted

VisaMastercardAmerican ExpressApple PayGoogle PayStripe

GB/T 45990.1-2025

$260.00

$220.00for partners