基于BP神经网络,提出了一种通过神经网络判断决策结果来控制舰船综合电力系统断路器通断、实现系统故障保护的智能保护方法.基于该保护方法,完成了智能保护装置的软硬件设计,并结合Hypersim实时闭环测试平台对智能保护装置进行了测试,结果表明:智能保护装置能准确、快速发出信号来控制目标电力系统断路器通断,该智能保护方法能够满足保护的快速性和选择性要求. Based on the BP neural network, an intelligent protection method is proposed to control the on / off of the integrated circuit breaker of the power system and to realize the system fault protection by judging the decision results by the neural network.Based on the protection method, the hardware and software design of the intelligent protection device is completed , And combined with Hypersim real-time closed-loop test platform for intelligent protection devices were tested, the results show that: intelligent protection device can accurately and quickly send signals to control the target power system circuit breaker off, the intelligent protection method to meet the rapidity of protection and selection Sexual requirements.