# Curve comparison analysis
You can view the work of all your power stations and compare the work status of all power stations at the current or historical time.
# Comparison of power stations
Operation steps
① Open the Power Station Intelligent Analysis Curve Analysis Comparison Power Station Comparison module
② Filter out the power stations you want to view
③ Select the power stations that need to be compared
④ Click on the option in the comparison dimension on the right to view the statistical chart in the comparison details
# Equipment comparison
Operation steps
① Open the Power Station - Intelligent Analysis - Curve Analysis Comparison - Equipment Comparison module
② Filter out the power stations you want to view
③ Select the devices that need to be compared
④ Click on the option in the comparison dimension on the right to view the statistical chart in the comparison details