CONTROL SYSTEM FOR GAS INFRA-RED RADIATOR Russian patent published in 2002 - IPC

FIELD: gas burners; automation of gas burners including gas infra-red burners used in industries, public services and farming as heat sources. SUBSTANCE: proposed control system includes power supply source, input busbars, MAINS selector switch, secondary busbars, infra-red radiator sensor, electromagnetic valve control circuit, ignition control circuit and first and second break/make contacts connected with output of control circuits of electromagnetic valve and ignition and ignition pulse shaping circuit with input pulse shaping circuit connected with second break-make contact whose output is connected to infra-red radiator; it additionally includes microcontroller with busbar of interface, master oscillator, electromagnetic valve monitoring circuit, ionization current monitoring circuit, ignition monitoring circuit and supply-line filter; infra-red radiation sensor is made in form of ionization current sensor and power supply source if made in form of stabilized power supply source. EFFECT: enhanced efficiency of ignition control and monitoring at reduced material outlays. 2 cl, 1 dwg