This powerpoint presentation begins by presenting project objectives:
identify energy recovery opportunities
at Center Street Generator and Cornelius
Pass PRV Stations;
evaluate alternatives for retrofit or
replacement of new turbines;
determine project payback periods; and,
evaluate sustainability (CO<sub>2</sub> emission
offset). The evaluation approach included the following:
identify evaluation period and future system
changes;
develop hourly flow and pressure projections for
evaluation period;
capture diurnal and seasonal variabilities; future system growth and changes; calculate generator kW for each hour during
evaluation period;
determine project cost and construction/retrofit
feasibility for alternatives; and,
compare alternatives -
determine project payback period (assume $0.05/kWh), and calculate carbon offset for each alternative (1 kWh = 1 lb CO<sub>2</sub>). The analysis approach for the
Center Street Generator Station included the following:
calculate hourly kW through 2016; and,
identify and evaluate alternatives -
existing 112 kW turbine (baseline scenario),
existing turbine with D/S PRV, or
replacement of existing turbine with Cornell
44, 50, 83, and 96 kW turbines (w/ and w/o
D/S PRV). Includes figures.
| Edition : | Vol. - No. |
| File Size : | 1
file
, 8.3 MB |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Number of Pages : | 34 |
| Published : | 11/01/2009 |