Energy-saving design for building electrical systems – Energy saving in electrical lighting

Today we share the "Building Electrical Energy Saving Design" lecture series—Electrical Lighting. Welcome to watch and read!
The main contents of this lecture are as follows:
★Lighting power density (LPD) and illuminance-based power density
★Electrical Characteristics of LED Lamps and Lighting Distribution Design
★Lighting Control and Energy Saving
★Green lighting and Healthy lighting
Primarily based on GB 55015-2021 and GB 51348-2019, supplemented by other standards and regulations. This is not an official interpretation or promotion of the codes and standards, but rather a personal understanding of certain provisions with appropriate extensions. In case of any inconsistencies, the official response shall prevail.
The conclusions of this lecture are as follows:
★Lighting power density (LPD) and illuminance-based power density:
The LPD value shall comply with GB 55015-2021!
★ Electrical Characteristics of LED Lamps and Lighting Distribution Design
Focuses on energy efficiency standards for lighting products and energy saving in lighting systems.
★Lighting Control and Energy Saving
Describes lighting control types and cases.
★Green lighting and Healthy lighting
Green lighting is relatively mature, while Healthy lighting is still under exploration and research; both its visual effects and Non-visual effect require further study.





















































Source: Binghua Talks Electrical
