Annual abandoned water quantity of Qingjiang Hydropower Station

The abandoned water quantity of Qingjiang Hydropower Station refers to the water quantity that cannot be used for various reasons within one year.

These data are usually used to evaluate the utilization efficiency of water resources and the operation of hydropower stations. Reasons for abandoning Qingjiang hydropower include:

1. natural conditions: for example, the reservoir can't accommodate too much incoming water in flood season, or too little incoming water in dry season can't meet the power generation demand.

2. Power system demand change: The demand of power system will change in different time periods. If the power generation does not match the actual demand, it will lead to water abandonment.

3. Equipment maintenance and overhaul: The equipment of hydropower station needs regular maintenance and overhaul, during which power generation will stop and water will be abandoned.