The invention belongs to the field of non-intrusive load monitoring, and discloses a household
electricity consumption
analysis method based on non-intrusive load monitoring and related equipment, firstly, non-intrusive monitoring is realized by using household total
electricity meter data instead of a single equipment
electricity meter, and the complexity and cost of household electricity consumption data collection are reduced; secondly, an
unsupervised learning method is adopted to cluster the
power load state data, data does not need to be marked in advance, and different load events are automatically identified and classified, so that the problems of load type diversity and high identification difficulty are effectively solved, and the accuracy and efficiency of load event detection are improved; in combination with a depth-first
search algorithm and load event constraint conditions, fine search is carried out on load event labels, an undetermined
event sequence set is generated, the logicality and continuity of event sequences are enhanced, electricity
utilization behavior analysis of the
electric equipment is deeper and finer, home users can better understand and optimize own electricity utilization
modes, and the user experience is improved. And
energy conservation, emission reduction and efficient utilization of energy are promoted.