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- Concentration prediction of fault characteristic gases in power transformer oil 变压器油中故障特征气体体积分数的预测
- fault characteristic gases 故障特征气体
- In different fault types of oil-immersed power transformers,the component of characteristic gases dissolved in oil is also different. 在油浸式电力变压器不同的故障类型中,油中溶解的特征气体的组分是不同的。
- Through a special data dealing process, contents of five characteristic gases obtained by DGA are transformed, and 6 characteristic components for fault diagnosis are distilled for SVMs. 测试结果表明，该方法具有三个优点：1)具有较强的鲁棒性，识别正确率极高；
- The method can directly detect the fault characteristic signals in low frequency band and achievefault diagnosis. 该方法直接检测故障的低频特征信号,完成故障诊断。
- The fault characteristic of rolling bearing can be extracted via integrating general harmonic wavelet and resonance demodulation technique. 将广义谐波小波结合共振解调技术,可较好地提取轴承故障激发的共振信息。
- New JCZ-B locomotive bearing fault diagnosis system can get fault characteristic from the vibration acceleration signal wich big noise and identify fault. 新型机车轴承故障诊断系统能从具有强背景噪声的机车轴承振动加速度信号中提取故障特征,实现机车轴承故障识别与故障类型自动辨别。
- The thermodynamic processes and cycles of some characteristic gas parcels in the regenerator in a cyclic flow engine are analyzed thoroughly in Lagrangian's view. 摘要根据物理上直观的拉格朗日法，分析了交变流动发动机中回热器内代表性气体微团的热力过程和循环。
- In order to analyze dynamic fault characteristic and acquire all dynamic fault patterns, the Runge-Kutta-Fehlberg(R-K-F)method is employed to solve equations of dynamic model for the whole missile power system. 为了分析其故障特性和获取各种动态故障模式,采用性能优良的Runge-Kutta-Fehlberg(R-K-F)方法求解动态故障模型方程,仿真液体推进剂导弹(液体导弹)动力系统全系统动态故障。
- To extract incipient fault feature of mechanical signal, a new method to construct wavelet according to the fault characteristics is presented. 摘要针对机械信号早期故障特徵的提取问题，提出了一种根据故障特徵波形的特点来构造相应小波的方法。
- This fault characteristics of rota ting stall have been successfully valida ted practical diagnosis. 该故障特征在现场诊断时得到验证，并成功应用于现场诊断。
- The fault characteristics and its activity at the site of large-scale aluminum plant of Guangxi Pingguo are introduced in this paper. 文章介绍了广西平果大型铝厂厂址断层的特征及其活动性,阐明了在宏观活动性断裂带内存在稳定的地块,可以从事重大工程建设。
- With FEM used to simulate the rotor system on which the looseness fault is occurring, the fault characteristics are obtained as follows. 采用有限元方法对发生松动故障的转子系统进行模拟，得到系统的故障特征。
- In view of 120-1 air brake fault characteristics, it used fault tree analytic method union logic code way to establish knowledge rule-set. 针对120-1空气制动机的故障特点,本文利用故障树分析法结合逻辑编码的方式建立知识规则集。
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- Considering structure of the equipment,the fault characteristics can be captured through analyzing the vibration signals picked with off-line or on-line monitoring system. 结合设备的结构特点,根据离/在线监测系统采集的振动信息,采用时频分析法可以有效捕获其中的故障特征。
- Typical fault characteristics are selected as training samples and GA is used to optimize the structure and original weight distribution of BP networks. 该法采用故障的典型特征作为样本训练网络，遗传算法来优化BP网络的结构与初始权值分布的策略。
- extraction of fault characteristic 故障特征提取
- Sympathy is the feeling characteristic of mankind. 同情心是人类特有的感情。
- The grumpy man found fault with everything. 那个性情乖戾的人对什么事都要找岔。
