Beyond Fixed Limits: Building an Online DGA Alarm Strategy Your Team Can Actually Trust
Gas concentration limits are guidance values, not pass/fail criteria. Yet in practice, many online systems still lean on static thresholds that ignore a unit's design, age, and operating history. That mismatch produces two failure modes. Either a flood of nuisance alarms hits right after commissioning, or thresholds get set so high that a real fault sails through undetected...
