The control scheme can easily interface with an external Burner Management System (BMS) A typical BMS sends four signals to the combustion controls: trip purge light-off and release-to-modulate The boiler trip signal tells the to close the fuel valve
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· Each boiler has a boiler master which is an A/M/bias station that handles the firing rate for that In AUTO the boiler master receives the plant master output biases it and sends that percentage to the fuel and airflow controllers In MANUAL the boiler master output is
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Each boiler has a boiler master which is an A/M/Bias station that handles the firing rate for that In AUTO the boiler master receives the plant master output biases it and sends that % to the fuel and air flow controllers In MANUAL the boiler master output is adjusted by the operator
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Overview Automated control of is an excellent application for YS1700 microprocessor-based loop These instruments can be programmed to perform the operations of plant master boiler master fuel and air with oxygen trim and drum level/feedwater control
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