Journal of Appliance Science & Technology ›› 2022, Vol. 0 ›› Issue (6): 16-23.doi: 10.19784/j.cnki.issn1672-0172.2022.06.001

• Articles • Previous Articles     Next Articles

Research on the standard of DC appliances

TANG Wenqiang1,2, FAN Linyun1, LIAO Junhao1,3, MAO Zhaoyang1,2, ZHAO Zhigang1,2,3   

  1. 1. Zhuhai Gree Electric Appliances, Inc. Zhuhai 519070;
    2. State Key Laboratory of Green Air-conditioning Equipment and System Zhuhai 519070;
    3. National energy internet innovation center (GUANGDONG) Co., Ltd. Zhuhai 519070
  • Online:2022-12-01 Published:2023-01-10
  • Supported by:
    Energy Foundation(G-2107-33134)

Abstract: With the rapid development of low-voltage DC technology, "Photovoltaic, Energy storage, Direct current and Flexibility (PEDF)" has become an important path to achieve carbon neutrality in the field of civil buildings. The large-scale application of DC appliances will become an important support for PEDF. In the process of realizing the commercialization of DC appliances, it is not only necessary to solve key technical problems, but also need to synchronously build design standards and evaluation systems. Analyzes the problems caused by the conversion of AC power supply to DC power supply to the design and evaluation of household appliances, draws on the experience of the standard framework system of the household appliances industry, analyzes the adaptability of the terms under the standard framework, lists the revision scheme of key technical indicators, focuses on the discussion of the significance and challenges of the DC appliance standard, and puts forward suggestions for the construction of the DC appliance system standard.

Key words: DC appliances, Standard, Direct current, Voltage sequence, Plug socket, Safety

CLC Number: