Optimisation and dispatch
We’ll control assets on your behalf to provide flexibility to the grid. We will always do so in a way that protects users and earns them cash.
Principles of dispatch
We’ll operate assets within the constraints you provide us.
Typically we’ll be optimizing to maximise flexibility revenue within a hierarchy of constraints:
User's intent
The user's tariff
Constraints you provide
Types of dispatch
Event-based
Event-based dispatch is where we receive a signal from the market operator to provide flexibility. Typically, these dispatches will be short-lived, and for a specific amount of time.
Common examples include:
- pausing EV charging because the local grid is strained
- exporting from a battery due to system tightness
- reducing HVAC demand during a peak period
In this case, Axle’s dispatch of the asset is infrequent: it’s a temporary interruption to the normal operation of the asset.
Delegated Control
Delegated control is where Axle takes responsibility for the operation of the asset over a longer period of time. This is helpful when we have an opportunity to continuously optimize the asset, for instance in the wholesale market.
For instance, this could be:
- smart-charging of EV’s, scheduling charging to take advantage of low prices
- optimising a battery to maximise self-consumption of solar and off-peak charging
- optimising heat pump operations to deliver a warm home at the lowest cost
Mechanics of dispatch
You can register to receive dispatch messages via our API, or we can integrate into an existing control API for your assets.
- Register a webhook with us that we can use to dispatch the asset
- Send us event updates to accept or reject the dispatch
- Register a webhook with us that we can use to dispatch the asset
- Send us event updates to accept or reject the dispatch
We’ll build a custom integration to dispatch via your API. This can be schedule-based or instantaneous - get in touch to discuss.
Managing assets
You can view, update, and delete assets and sites via the API.