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一种基于电机电流的高压断路器与负荷开关弹簧操作机构故障诊断算法

open access: yesGaoya dianqi
为实现高压断路器与负荷开关的故障诊断,提高设备安全可靠性,有必要深入研究电机电流特性与高压断路器、负荷开关的弹簧操作机构状态之间的关系。由于传统BP神经网络存在易陷入局部最小点及网络收敛速度慢等缺陷,采用遗传算法对于BP神经网络进行优化可以提高判断准确率及诊断效率。诊断结果表明,GA-BP算法可以根据断路器、负荷开关电机电流数据快速准确判断设备所处的运行状态,且精确度高,对于工程实际具有广泛应用前景。
王佳灿   +4 more
doaj  

[Prediction of immunotherapy targets for chronic cerebral hypoperfusion by bioinformatics method]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhao M   +6 more
europepmc   +1 more source

[Targets and Molecular Mechanisms of Salidroside in Improving High-Altitude Cognitive Function]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Sun Y   +6 more
europepmc   +1 more source

[Association between wearable-derived physical activity patterns and gut microbiota in older adults]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Gao J   +9 more
europepmc   +1 more source

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