Bi-Fuel Power Systems

Natural gas fuel system on
bi-fuel generator
Generac’s bi-fuel engine generators
offer a distinct cost advantage over more complex low pressure or
high pressure injected natural gas engines, both in terms of initial
capital investment and replacement part costs.
The concept of using bi-fuel on diesel engines is not new. This
approach has found application in large installations that typically
operate for extended periods, producing prime or continuous power.
Generac now brings the benefits of this technology to the standby
generator market.
Combining diesel fuel with natural gas in bi-fuel operation provides
several benefits compared to engines fueled only by diesel or
natural gas. Major benefits include:
· Extended run time
capabilities
· Reduced diesel fuel
storage requirements
· Lower acquisition cost
per kW compared to spark-ignited engines
· Improved reliability
with redundant fuel supply
· Reduced maintenance
costs
· Lower exhaust emissions
than diesel engines
In Generac’s design, natural gas is mixed with intake air just prior
to the turbocharger. Since a single, low pressure delivery system is
used, additional engine component costs are minimized. Advanced
microprocessor, sensor and actuator technologies can now
economically provide the precision and response necessary to control
the system. Generac selected this approach because it offers the
broadest range of operation at the lowest cost, and is best suited
for the standby generator market.
Generac’s PowerManager® Digital Control Platform incorporates
digital control of bi-fuel operation with all other generator
control functions into a single, powerful, microprocessor-based
module. Benefits include fast system response, minimized
interconnect wiring, easy system monitoring and advanced diagnostic
capabilities.
For
more information on
Generac Modular Paralleling
Systems, contact your nearest
National Power sales representative.