Samsung Electronics Co., Ltd.

Dong-yun Hwang

Jong-Chull Shon

Jong-hyun Shin

Kwan-Woo Song

Ii-kang Na

An energy management device which manages energy usage of at least one electric device, the energy management device including a sensor unit for detecting environment conditions including at least one of temperature, humidity, and luminance of an environment where the electric device is used; a pattern analyzing unit for analyzing an energy usage pattern of a user for using the electric device; and an energy management unit for generating energy management information for managing energy usage of the electric device based on the detected environment conditions and the analyzed energy usage pattern.

Method and apparatus for managing energy by analyzing energy usage pattern of electric device

A brushless DC motor having external and internal permanent magnets buried in rotor core in a two-tier structure to form the poles of the rotor, thereby improving efficiency of the motor and reducing vibration and noise, as well.

Growing community of inventors

Seoul, South Korea

Dong-yun Hwang