Cems

A CEMS (Continuous Emission Monitoring System) Control Panel is designed to monitor and control the measurement of emissions from industrial processes, typically in power plants, manufacturing facilities, refineries, and other industries that produce gaseous or particulate emissions. CEMS helps ensure compliance with environmental regulations by continuously monitoring pollutants in exhaust gases and reporting real-time data to operators and regulatory authorities.

Key Components of a CEMS Control Panel:

  1. Gas Analyzers:
    • These are the core instruments in the CEMS. They measure the concentration of various gases in the emissions, such as:
      • SO₂ (Sulfur Dioxide)
      • NOx (Nitrogen Oxides)
      • CO (Carbon Monoxide)
      • CO₂ (Carbon Dioxide)
      • O₂ (Oxygen)
  2. Particulate Matter Monitor:
    • Measures the concentration of solid particles or aerosols in the exhaust stream, helping control dust and particulate emissions.
  3. Sample Conditioning System:
    • Purpose: Prepares the gas sample for accurate measurement by adjusting temperature, pressure, and moisture levels.
    • Components:
      • Sample Probes: Extracts a representative gas sample from the stack or duct.
      • Filters: Remove particulates and moisture to prevent contamination of the gas analyzers.
      • Heaters: Maintain gas at a proper temperature to avoid condensation.