Overview
Ohme’s integration with Home Assistant enhances energy management by allowing users to automate their home energy consumption. This capability enables homeowners to optimize energy usage, reducing costs and increasing convenience.
Benefits
- Automated control of energy-consuming devices, leading to cost savings on energy bills.
- Enhanced convenience by scheduling energy usage based on real-time energy pricing.
- Improved home energy efficiency through smart management of devices.
Intent
The purpose of this capability is to provide homeowners with seamless control over their energy consumption through Home Assistant integrations. The outcome achieved is a more efficient and economically manageable power usage in the household.
Preconditions
- Ohme smart EV charger or compatible energy management device installed.
- Home Assistant platform configured and operational.
- User has set up the necessary integrations for Home Assistant.
- Home Assistant installed and configured.
- Integration available and authenticated: Zigbee2MQTT.
- Device installed and reachable: Energy Monitoring.
Actors
- Homeowner managing energy usage
- Family members benefiting from reduced energy costs
- Guest utilizing home facilities
Trigger
The capability is triggered by changes in energy pricing or when a scheduled event occurs.
Workflow Diagram
flowchart TD
A[Energy Pricing Change] -->|check| B{{Is it peak pricing?}}
B -->|Yes| C[Reduce Device Usage]
C --> D[Lower Energy Bill]
B -->|No| E[Maintain Current Usage]
Workflow Description
1. Monitor Energy Pricing
The system continuously monitors energy prices and schedules.
2. Evaluate Peak Pricing Status
Determine if the current energy price exceeds the predefined peak threshold.
3. Adjust Device Settings
If peak pricing is detected, the system automatically adjusts the settings of energy-consuming devices.
4. Notify Homeowner
The homeowner is notified of the adjustments made and the potential savings.
5. Log Energy Usage Data
The system logs energy usage data for further analysis and optimization.
Postconditions
After the capability completes, the home energy usage is optimized, and the homeowner benefits from reduced costs and automated control.
Optional Enhancements
- Integrate with renewable energy sources for further savings.
- Implement machine learning algorithms to predict energy usage trends.
- Add voice control features using smart assistants.
Recommended Components
| Recommended Applications | Recommended Integrations | Recommended Devices |
|---|---|---|
| Home Assistant | Zigbee2MQTT, Z-Wave JS | Energy Monitoring, Emporia | VUE002 |
Source Examples
- 2026.1: Home is where the dashboard is ?? – Home Assistant (homeassistant)