Marine Control Engineering and Automation
ON-OFF Controller
On-Off control is the simplest form of feedback control. An on-off controller simply drives the manipulated variable from…
August 4, 2021 · senseadminAuthor: senseadmin
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Marine Control Engineering and Automation
The Feed Forward Controller
The most popular architectures for improved disturbance rejection performance arecascade control and the “feed forward with feedback trim” architecture…
August 4, 2021 · senseadmin
Marine Control Engineering and Automation
Difference Between Open Loop & Closed Loop System
One of the significant difference between the open loop and closed loop control system is that in an…
August 4, 2021 · senseadmin
Marine Control Engineering and Automation
Ship Automation & Control System
On a ship there are many parameters that needs to be controlled or monitored including: temperatures, pressure, level,…
August 4, 2021 · senseadmin
Advanced
Reduction of Scavenge Pressure after Turbocharger Overhaul
The reduction in the turbocharger performance and hence reduced engine output after turbocharger overhaul is a clear evidence…
August 4, 2021 · senseadminAdvanced
Fatigue Failure on Ships
Fatigue is the failure of a component under fluctuating stress, and as such all components which are exposed to…
August 4, 2021 · senseadmin
Advanced
Marine Engineering Study Materials
Causes of Exhaust Valve Failures Exhaust valve is prone to § Vanadium induced metal loss at the base of…
August 4, 2021 · senseadminAdvanced
Fuel Injector Needle Valve Seizure
When the fuel injector needle valve seizes, this can be when the needle is 1. Shut – causing nil…
August 4, 2021 · senseadmin
Advanced
Fuel Oil Sampling During Bunkering
On-board testing of the fuel could be carried out during the bunker operation by one of the engineering staff…
August 4, 2021 · senseadminAdvanced
Checking Fuel Pump Timing and Quantity on Ships
Checking Fuel Pump Timing The primary method of checking fuel pump timing would be using the manufacturer’s instructions of…
August 4, 2021 · senseadmin