CEMP-E
TI 811-12
18 August 1998
(b)
Hot water supply pressure - one per boiler.
(c)
Steam temperature - one per boiler.
(d)
Hot water temperature - one per boiler.
(e)
Steam flow - one per boiler.
(f)
Hot water flow - one per boiler.
(g)
Fuel flow - one per boiler.
(h)
Fuel pressure - one per boiler (with natural gas).
(i)
Fuel temperature - one per boiler (with heated fuel oil).
(j)
Feed water or make up flow - one per boiler.
(k)
Feed water temperature - one per boiler.
(l)
Boiler drum level - one per boiler.
(m) Furnace draft - one per boiler.
(n)
Flame status - one per boiler.
(o)
Flue gas analyzer - one per boiler (oxygen and carbon monoxide)
(p)
Flue gas temperature - one per boiler.
(q)
Common steam supply pressure - one per steam plant.
(r)
Common steam supply temperature - one per steam plant.
(s)
Common condensate return total flow - one per steam plant.
(t)
Common condensate return temperature - one per steam plant.
(2) UMCS outputs to utility system. Boiler Enable/Disable control signals or permissives to
boiler operator for manual control.
b. Software input requirements.
(1)
Program Inputs.
(a)
Fuel type.
(b)
Fuel flow.
(c)
Fuel pressure ( for natural gas)
(d)
Fuel temperature ( for heated fuel oil)
(e)
Flame status
(f)
Flue gas oxygen
(g)
Flue gas carbon monoxide (over 20,000 lb/hr)
7-9
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