Page 341 - Introduction to Marine Engineering
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Instrumentation and control 315
Steam from boiler Combustion air to boiler
—IX} Fuel oil supply
to boiler
Figure 15.39 Boiler combustion control
Cooling water temperature control
Accurate control of diesel engine cooling water temperature is a
requirement for efficient operation. This can be achieved by a single
controller under steady load conditions, but because of the fluctuating
situation during manoeuvring a more complex system is required.
