1. Smart home energy management Johannes Ehala Jaanus Kaugerand

2. Introduction The goal of this project is to model a multiagent system for smart home in order to manage energy efficiently Home is part of a larger network, where energy availability and price is in constant change All appliances at home are peers and negotiate to aid the resident

3. Goal Model

4. Role models Role nameUser DescriptionThe role of human resident Responsibilities  Instruct appliances  Instruct manager  Respond to notifications from appliances / manager  Provide user state Constraints  Instructions must not be conflicting

5. Role nameAppliance DescriptionThe role of home appliance Responsibilities  Perform service (schedule if necessary)  Determine energy cost  Get peer current status  Get user current state  Keep user history  Derive current priority for service  Negotiate with peers  Keep service cost history  Follow user instructions  Notify user of situation (regular and emergencies) Constraints  User instructions must be followed  Service should be provided efficiently

6. Role nameManager DescriptionThe role of energy manager (electrical/gas switch board) Responsibilities  Request energy prices from vendors  Negotiate with vendors  Provide feedback to vendors about house energy usage  Keep energy market situational awareness  Provide energy cost to appliances  Notify appliances of overconsumption  Notify user of situation (regular and emergencies) Constraints  User instructions must be followed

7. Organization model