With the merger of multiple energy networks and the advancement of energy utilization technology
demand-side energy management has attracted extensive attention. Residential energy consumption plays an important role in demand-side energy management. Given this background
a mathematical model of a home energy hub is presented first
with the micro combined cooling
heat and power(mCCHP)generation as the energy conversion device. Then
electrical loads are classified into temperature-controlling loads
inflexible loads and flexible loads
and their mathematical models developed with their characteristics considered. Then
thermal loads are classified into hot water demand
air heating/cooling demand and convertible loads between electricity and gas
and multiple types of thermal load models developed. The concepts of thermal comfort and electric comfort are next introduced and employed to control the temperature in the home energy hub. On this basis
the home energy hub with thermal comfort and electric comfort take into account is modeled as a mixed integer linear programming problem with the objective of minimizing the total energy cost. Finally
a typical winter day and a typical summer day of a household are employed to demonstrate the essential characteristics of the method developed. This work is supported by National Basic Research Program of China(973 Program)(No. 2013CB228202)and National Natural Science Foundation of China(No. 51477151).