FluidEquipment_Mr. Eli Okeljas - Aquatechtrade
FluidEquipment_Mr. Eli Okeljas - Aquatechtrade
FluidEquipment_Mr. Eli Okeljas - Aquatechtrade
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HEMI Control Philosophy<br />
Qualifications<br />
FM1<br />
Background<br />
FM2<br />
Mega-scale<br />
Products<br />
Life Cycle<br />
Costs<br />
PLC<br />
Brine Nozzle<br />
Actuator<br />
HEMI VFD<br />
Permeate too HIGH Reduce VFD Hz (reduce feed boost)<br />
Permeate too LOW Increase VFD Hz (increase feed boost)<br />
Brine too HIGH Close brine nozzle (reduce brine flow)<br />
Brine too LOW Open brine nozzle (increase brine flow)<br />
Table 1 – PLC control philosophy<br />
Copyright © 2011 Fluid Equipment Development Company page 32
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