In order to ensure the safety and reliability of the application of a new type of nuclear grade electronic speed controller,research was carried out on the start-up control method when it was first applied to emergency gensets. The semi-physical simulation platform was established as the verification tool,and the diesel engine model was established by the real test data and diesel engine parameters to ensure that the performance index of the semi-physical simulation platform is close to that of the actual diesel engine. The starting control strategy of the new nuclear grade electronic speed controller was adjusted to be consistent with that of the existing electronic speed controller. The starting function of the new nuclear grade electronic speed controller was verified on the semi-physical simulation platform to ensure that the starting test data of the semi-physical simulation test was close to that of the original emergency gensets. The starting function test was carried out on the emergency diesel engine. The real engine test results show that the starting performance meets the requirements of the emergency diesel gensets,and the real engine starting test data is basically consistent with the semi-physical simulation test data.
关键词
应急柴油机/电子调速控制器/仿真平台/启动试验/柴油机模型
Key words
emergency diesel engine/electronic speed controller/simulation platform/starting test/diesel engine model