The goal of this lesson is to familiarize you with how to model energy storage in GridLAB-D. The specific learning objectives are the following.
- How to connect a battery to a network.
- How to set the size and rating of a battery.
- How to set the control state of a battery.
Batteries can be connected to either single phase or 3-phase nodes on a network through an inverter and a meter.
The following tasks are illustrated in main.glm
:
- Add a medium size commercial battery with 50% SOC, discharging at 100 kW, using an inverter with 200 kW rated power (see
main.glm@6
)- Add a meter (
main.glm@7
). - Add an inverter (
main.glm@13
). - Add the battery (
main.glm@16
).
- Add a meter (
- Add three household batteries to
load_75
, each using a 20 kW inverter, one charging at 10 kW, one idle, and one discharging at 10 kW.