The Study of Efficiency Test for Large Capacity Permanent Magnet Shaft Generator System
With its high efficiency,the permanent magnet shaft generator is increasingly adopted on a vessel.At present,the efficiency of the large-capacity permanent magnet shaft generator system is provided by computer modeling and theoretical analysis,and there is no effective support for the actual test data on a real vessel.Based on the actual efficiency test experience of the 4 610 kW permanent magnet shaft generator on a 24k TEU con-tainer vessel,the test scheme of high-power permanent magnet shaft generator system efficiency is analyzed and studied,and the inputs,outputs,and consumptions of each part are scientifically analyzed and reliable measure-ment schemes are proposed one by one.The comparison of the efficiency test result on the actual vessel and the theoretical analysis from the manufacturer proves that the test method discussed is scientific and reliable.