fnctId=bbs,fnctNo=17242 RSS 2.0 4 number of counts search postings 제목 작성자 list of postings Electrical Propulsion System Test Facility Video 작성자 함혜주 inquiry 72 file 0 date 2022.07.13 [Inquiry on Equipment] junhlee@pusan.ac.kr HILS-based integrated simulation facility 작성자 함혜주 inquiry 64 file 0 date 2022.07.13 Necessity - Electricity equipment is an obstacle to product development of domestic companies due to the risk and cost burden of real-line evaluation - Reduce test cost and secure design flexibility by performing power system simulation - A technical basis for evaluating the performance of the entire hydrogen fuel cell propulsion system through modeling Test items (Utilization plan) - Power system simulation test in an environment similar to an actual ship - Implementation of a reduced model for large-capacity power environment (large merchant ships) - Various protective relay dynamic test, distributed power controller linkage test including auxiliary power, distributed power linkage protection device dynamic test, electric ship power quality monitoring device performance test, etc. Specification - Host PC and network device - Small Real time Target PC for development (two racks, two processor, two I/O ports, 12-bit D/A) - Integrated control console desk and multiple display devices (other than I/O PCI)[Inquiry on Equipment] junhlee@pusan.ac.kr MW class electric propulsion load test facility 작성자 함혜주 inquiry 66 file 0 date 2022.07.13 Necessity - Build a performance evaluation facility considering the power characteristics of hydrogen fuel cells (low voltage, high current) - Actual load environment through the load motor (using operation data, etc.) - Development of hydrogen-based electric propulsion system equipment, technology preemption - Establishment of facilities and performance evaluation system in actual performance environment Test items (Utilization plan) - Motor performance (output, etc.), temperature rise, and temperature distribution test - Propulsion motor load test in complex environment - Network power supply and distribution system electrical equipment performance evaluation test - Real sea area simulation test possible using ship operation data Specification - Test facility size : 8m×10m (width×length) or more - System configuration : distribution stage, load stage, load motor, medium-sized middle-size RTDS cubicle for demonstration test, etc. - Load motor rated capacity 2MW, rated torque 1,500 Nm or more, rated speed 1,200 RPM[Inquiry on Equipment] junhlee@pusan.ac.kr MW-class electric propulsion system performance evaluation facility 작성자 함혜주 inquiry 71 file 0 date 2022.07.13 Power Supply - Role : Power supply for motor and load equipment - Capacity : [Rate power] 1.5MW(500kW*3EA) Power Conversion - Role : Converts DC power supplied from fuel cell to AC - Capacity : [Power conversion system] 750 VDC / 690 VAC Propulsion - Role : Verification of motor propulsion performance using fuel cell power - Capacity : [Prop. motor] 1.2MW, [Dynamo.] 2MW[Inquiry on Equipment] junhlee@pusan.ac.kr beginning 1 end 처음 끝