查询词典 reliability

So its very significant to evaluate the reliability of transformer to improve the reliability of the power system.

因此，对变压器进行可靠性评估，对提高整个电力系统的可靠性水平有着十分重要的意义。

The theory foundation was proposed to simplify calculation of the reliability analysis by regarding the basic random variables as uncorrelated variables and to determinate the effect of the correlation coefficients on the structural reliability and their importance level.

本文研究结果为将基本随机变量作为独立变量处理从而简化可靠性分析运算，或确定相关系数对结构可靠性的影响以及重要程度提供理论根据。

CPU of airborne computer implements existing data acquisition of unpiloted vehicle with low efficiency. To improve the efficiency and to solve problems on reliability, real time and precision, the design of acquisition system based on DSP which can make a circuit acquisition for 54 channels data is put forward. After acquisition, the data can transfer between the system and CPU of airborne computer through dual-port RAM. The software and hardware methods to revise ADC on DSP are described. Evidences show that the system can meet with the flight control system on reliability, real time and precision.

现有无人飞行器数据采集均由机载计算机主处理器完成，效率较低，为了提高效率，解决数据采集的可靠性、实时性及精度等问题，设计了一种基于DSP处理器的数据采集系统，该数据采集系统能够对54路模拟量进行巡回采集，给出了系统的软硬件实现方法，在数据采集结束后，系统通过双端口RAM与机载计算机主处理器进行数据传递；为了提高DSP片内ADC的采集精度，给出了片内ADC的软硬件校正方法；实验证明，该系统具有较高的可靠性，能够满足飞行控制系统对传感器数据采集的实时性及精度要求。

In a probabilistic analysis of unrepairable systems, system behavior is described by reliability and mean time to failure, in which the reliability is defined by the probability of the random event "system is functioning at time t", and MTTF the expected value of random lifetime of system.

衡量不可修系统可靠性的指标主要是系统可靠度和平均寿命。其中系统可靠度定义为不可修系统在t时刻仍正常工作的概率，平均寿命定义为不可修系统寿命的期望值。

By the unserved energy cost quantifying the reliability benefits of alternatives, costs and benefits about electric power network reliability planning can be evaluated on a consistent and economic basis.

以用户缺电成本大小衡量可靠性效益高低，将规划的可靠性成本与可靠性效益统一在对电网的经济性评估上；通过构造缺电损失评价率给出缺电成本计算方法。

Results The QOL-DA is of better vali dity, reliability and responsiveness; the WHOQOL-100 is of good validity, middl e reliability and poor responsiveness.

结果 Q OL-DA的效度、信度和反应度均非常好；WHOQOL-100的效度较好，信度尚可，反应度较差。

The method and development of reliability programming and risk decision making are reviewed, the reliability progromming taking the design standard as variate is studied.

在这部分中，回顾水资源可靠性研究和风险决策的方法和进展，着重评述了将设计标准作为决策变量的可靠性规划问题。

Base on this condition,the reliability of mutual heat reserve airplane Electric power system is given to variate failure rates.The calculated result shows that this method in not only Practicality and high reliability but also efficiency.

针对这种情况，本文提出了互为热贮备分担负载法分析系统可靠性的方法，分析结果表明：此种方法不但切合实际可信度高而且有效。

Reliability allocation is an important part in reliability engineering of warship simulation training system.

可靠性分配是舰艇训练模拟系统可靠性工程的重要环节。

A new optimal power flow model with reliability constraint is proposed to obtain an economic and secure operation schedule of the power system, where the reliability index constraint is constructed based on z transform theory to take the uncertainties of electric power system into account, and the objective aims at minimizing the total cost of the system to satisfy the expected loss of load probability.

提出一种考虑可靠性指标的最优潮流模型。该模型能考虑系统中的随机因素，通过z变换法构造电力系统的可靠性指标约束，将该约束添加到经典最优潮流模型中共同求解，从而使电为系统的调度或控制能在满足一定的失负荷概率指标的前提下实现最优运行。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。