... the kinds the combustion coal. We can use common bituminous coal, anthracite, brown coal and even the low quality coal.5 Achieving PLC ... and reduces labor intensityb, realizing using the thermal data of coal measures, machine current, voltage, furnace temperature, working pressure to ... applies to 4T ~ 20T / H small and medium sized industrial steam (hot water) boiler, and other no-oil and no-gas ...