Background monitoring system is composed of YanHua industry control machine and PCI based data boards which guarantees the sampling data reliability and implements the real time pharos calculation.
数据采集系统平台由研华工控机及基于PCI接口的数据板卡组成,实现了可靠的数据采集和实时相量测量。
For general reliability analysis with fuzzy failure and safety state, line sampling method is presented to calculate general failure probability.
针对状态具有模糊性的广义可靠性分析问题,提出一种广义失效概率计算的线抽样方法。
This paper also presents the methods to make programs for the sampling of synchronous reliability.
本文亦提供了设计同步可靠性的抽样验收方案的方法。
For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.
针对隐式极限状态方程的可靠性分析,提出了一种基于失效域样本模拟的高效线抽样法。
GPS timing technique is used to realize remote multi -terminal synchronized sampling thereby enhancing the reliability of longitudinal difference protection of current.
通过引入GPS定时技术解决了远距离多端同步采样问题,从而使电流纵差保护具有更高的可靠性。
This paper proposes Latin hypercube sampling combined with variance reduction techniques of conditional expectation and antithetic variates to assess ultimate strength reliability of ship hull girder.
本文将拉丁超立方抽样法与条件期望和对偶变数方差减缩技术组合用于分析船体总纵极限强度可靠性。
This paper gives a statistical method of working out reliability sampling inspection plans for items whose failure times are distributed as exponential distributions.
本文给出了制订定时截尾下指数分布产品可靠性抽样检验方案的统计方法。
Broken slag and synchronous sampling methods bring to simpler structure, less sampling time and higher reliability of it, which is a key to solve a problem.
取样机所采用的破渣与取样同步进行的取样方式使结构大为简化,取样时间减少,可靠性增高,是解决问题的关键。
Test results show that the system has merits of rapid sampling, high precision of operation results, high reliability and upgrading capability.
测试结果表明:该系统具有采样速度快、运算结果精度高、可靠性高、可升级等优点。
The reliability index was applied on basis of the analysis on the failure mode. And according to the sampling theory of reliability a reliability test method was put forward.
在失效模式基础上提出剩余电流动作保护器的可靠性指标,并根据可靠性抽样理论提出其可靠性验证试验方法。
Based on the reliability sampling theory, the reliability examine plan of overload relay was analyzed and the test device was developed.
根据可靠性抽样理论,分析了过载继电器的可靠性试验方案,研制了过载继电器可靠性试验装置。
Combining scattered sampling technique with importance sampling method, an improved importance sampling method for power system reliability evaluation is proposed.
将分散抽样方法与重要抽样方法相结合,提出了一种应用于电力系统可靠性评估的改进重要抽样算法。
Both attribute sampling plan and variable sampling plan are two different kinds of method for estimating their reliability of product.
计数法和计量法是对产品可靠性评估的两种不同方法。
In order to improve the system reliability, some measures such as "two out of three" principle, air sampling and self-verification were adopted.
采用“三取二”原则、空气取样、系统自检等措施提高了系统可靠性。
Abstract: Structural system reliability is dealt with by Monte Carlo integration using systematic descriptive sampling is applied instead of the random sampling in the Monte Carlo procedure.
文摘:在用蒙特卡罗法计算结构系统可靠性时,运用了系统描述性抽样法。
Reliability sensitivity algorithm is presented on the basis of subset simulation and importance sampling due to the small failure probability highly experienced in engineering.
针对工程实际中大量存在的小失效概率问题,提出了基于子集模拟和重要抽样的可靠性灵敏度分析方法。
Structural system reliability is dealt with by Monte Carlo integration using systematic descriptive sampling is applied instead of the random sampling in the Monte Carlo procedure.
在用蒙特卡罗法计算结构系统可靠性时,运用了系统描述性抽样法。
The reliability and safety of the system are improved through integration of the functions of triggering, sampling, storing and recognizing in a PCI card.
系统将触发、采集、存储、识别等功能集成在一块pci卡上,提高了系统的可靠性和安全性。
Problems related to choice of sampling period and control algorithms, as well as the key problem of reliability, were discussed extensively.
人们广泛讨论如何选择扫描周期和控制算法及可靠性的关键问题。
This paper studies reliability sampling inspection method for items whose quality characteristic has a normal distribution with an unknown variance under double combined specification limits.
在综合双侧规格限下研究方差未知的正态分布产品可靠性抽样检验方法。
By making use of Z depth efficiency in error judgement of sampling point and utilizing reliability of vector partition, it can define the cutting error on real time.
利用Z高度法效率高的优点,判断采样点是否超差;利用矢量分割法检测结果可靠性高的优点,求解沿着设计曲面的法矢方向以及采样点到刀具扫略体的距离(切削误差)。
Next, its operation is explained with details by 6 steps:setting up research purposes, sampling, designing analysis dimensions, quantifying data, analyzing reliability and taking statistics.
接着,通过建立研究目标、内容抽样、设计分析维度体系、量化处理、信度分析、统计分析6个步骤,进一步详细说明方法的操作过程。
An adaptive important sampling methodology is proposed to calculate the structural system reliability of aqueducts.
提出了一种适合于渡槽结构系统可靠度计算的重要样本法。
In this paper, the approximate importance sampling technique is presented for structural reliability evaluation.
本文提出一种近似重要性抽样方法来计算结构可靠度。
The data sampling method of NC machine's reliability is studied.
针对数控机床可靠性研究中数据抽样问题进行了研究。
The experiments show that the system takes up less resource with the advantages of high reliability and accuracy of sampling, being easy toe...
实验表明,该系统具有占用资源少、可靠性高、采样精度高、容易扩展、性价比高等优点。
The first disposable cassette impactor that brings simplicity and reliability to viable sampling combined with multiple analysis options.
这种一次性的盒式采样盒能带来简单的和多种分析观点的采样结合。
The first disposable cassette impactor that brings simplicity and reliability to viable sampling combined with multiple analysis options.
这种一次性的盒式采样盒能带来简单的和多种分析观点的采样结合。
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