1. Morning: Sunlight intensity is weak, energy production is low, and energy demand is high; at sunrise, the solar panels begin to generate energy, but this is still insufficient to meet the morning's energy needs; the energy storage system draws on the electricity stored in the batteries to power electrical appliances.
2. Midday: Sunlight intensity is strongest, solar panels produce the most energy, and energy demand is low. The energy generated by solar panels reaches its peak during the day. However, since no one is home, energy consumption is very low, so most of the generated energy is stored in the batteries.
3. Nighttime: Low sunlight intensity, low energy production, high energy demand. The highest daily energy consumption occurs at night when solar panels produce very little or no energy. The TGPRO energy storage system will utilize energy generated during the day to meet energy needs.
The key features of a residential energy storage system are: in the morning when solar power generation is weak, the household load is mainly powered by the electricity stored in the battery; at noon when the sunlight is strong, family members are out working or participating in other activities, and the electricity demand is small, the solar power generated is stored in the battery, and the excess electricity is sold to the power company; at night when the sunlight is weak, energy production is low and energy consumption is high, the energy storage system draws on the electricity stored in the battery to provide energy for electrical equipment.