energy_disaggregation_1p_watt.yaml

blueprint:
  name: Energy Disaggregation
  description: Approximate power usage of an appliance
  domain: automation
  input:
    power_helper:
      name: Input helper to store the approximate power usage
      description: in W
      selector:
        entity:
          filter:
            - domain: input_number
    timer_helper:
      name: Timer to reset power to 0W
      description: Needed in case we miss the current decrease when appliance isn't under load
      selector:
        entity:
          filter:
            - domain: timer
    power_derivative:
      name: power derivative
      description: (You first need to create a derivative sensor of your power sensor)
      selector:
        entity:
          filter:
            - domain: sensor
              integration: derivative
    power_derivative_factor:
      name: Power derivative factor
      description: Factor to multiple the derivative to get W. E.g. if derivatives are in W/s over 10s, multiply by 10
      default: 1
      selector:
        number:
          min: 0.1
          max: 100.0
          step: 0.1
          mode: box
    lower_bound:
      name: Lower bound for power derivative
      description: Assume appliance started if power increased by at least this
      default: 4500
      selector:
        number:
          min: -25000
          max: 25000.0
          step: 0.1
          unit_of_measurement: W
          mode: box
    upper_bound:
      name: Upper bound for power derivative
      description: Assume appliance started if power increased by at most this
      default: 5500
      selector:
        number:
          min: -25000
          max: 25000.0
          step: 0.1
          unit_of_measurement: W
          mode: box
    delay:
      name: Delay
      description: Time duration the current increase/decrease has to stay within the above limits
      default:
        seconds: 5
      selector:
        duration: {}
trigger_variables:
  power_derivative_factor: !input power_derivative_factor
trigger:
- platform: numeric_state
  entity_id: !input power_derivative
  value_template: "{{ state.state | float() * power_derivative_factor }}"
  above: !input lower_bound
  below: !input upper_bound
  for: !input delay
- platform: numeric_state
  entity_id: !input power_derivative
  value_template: "{{ state.state | float() * -1 * power_derivative_factor }}"
  above: !input lower_bound
  below: !input upper_bound
  for: !input delay
- platform: event
  event_type: timer.finished
  event_data:
    entity_id: !input timer_helper
  id: timer-finished
variables:
  power_derivative: !input power_derivative
  power_derivative_factor: !input power_derivative_factor
condition: []
action:
- choose:
    - conditions:
      - condition: trigger
        id:
        - timer-finished
      sequence:
        - service: input_number.set_value
          data:
            value: 0
          target:
            entity_id: !input power_helper
    - conditions:
        - condition: numeric_state
          entity_id: !input power_derivative
          value_template: "{{ state.state | float() * power_derivative_factor }}"
          above: !input lower_bound
          below: !input upper_bound
      sequence:
        - service: input_number.set_value
          data:
            value: >-
              {{ states(power_derivative) | float * power_derivative_factor | float }}
          target:
            entity_id: !input power_helper
        - service: timer.start
          data: {}
          target:
            entity_id: !input timer_helper
    - conditions:
        - condition: numeric_state
          entity_id: !input power_derivative
          value_template: "{{ state.state | float() * power_derivative_factor * -1 }}"
          above: !input lower_bound
          below: !input upper_bound
      sequence:
        - service: input_number.set_value
          data:
            value: 0
          target:
            entity_id: !input power_helper
mode: single
max_exceeded: silent