维修时间

基于GRASP的系统维修时间和维修工时模型

GRASP-Based Maintenance Time and Man - Hour Model

将随机网络和BP神经网络应用于民用飞机维修性的评估与验证中，较好地验证了飞机照明系统和起落架系统的维修时间。

Apply random net and neural net to evaluation and validation of civil aircraft maintainability , validate maintenance time of aircraft lighting system and landing gear system .

用GA结合BP算法预测发电机组的维修时间

Predicting Time of Generating Maintenance Unit by Adopting GA Connected with BP Algorithm

系统中的n个部件是相互独立的，且每个部件的维修时间服从负指数分布。

Each component is independent , and the repair time of the components in the system are both exponentially distributed .

Weibull分布系统平均维修时间分配

The MTTR mean time to repair allocation for Weibull distribution system

介绍了GRASP方法并分析了系统维修性问题的特点，建立了基于GRASP方法的维修时间与维修工时模型，并进行了实例研究。

The paper introduces GRASP method and analyzes the characteristics of system maintainability . After this , the maintenance time and man-hour model based on GRASP is developed .

设系统的故障间隔时间X和维修时间Y的分布均未知，但X和Y的变差系数均已知。对于系统稳态可用度，该文给出了它的计量标准型抽样检验方案。

N this paper sampling verification plan of standard form for steady state availability of systems is given when both the operating time and the repair time distributions are free but their variation coefficients are known .

假设工作时间、保障延误时间均服从指数分布，故障维修时间服从对数正态分布，用经典方法和广义p值方法给出了可用度的置信下限。

Supposing that both the failure times and repair-delayed times have exponential distributions , the repair time has a lognormal distribution . By using the typical method and the generalized p-values method , the lower confidence limit of the steady state availability of the system is obtained .

通过自动检测和隔离故障，使系统或设备的平均维修时间（MTTR）显著减小，提高系统的可用性；

Automatic Testing and Fault Isolation can make the MTTR of system be reduced , or enhance the availability of system .

为此，特地建立了基于BP神经网络的塔机电气设备故障诊断系统，以便及时根据故障现象诊断故障原因，指出故障部位，缩短维修时间。

Therefore in the paper the diagnostic system of electrical equipment malfunction based on BP neural network has been set up to diagnose the fault cause according to the fault phenomena and point out the trouble part at once , cutting down the time of maintenance and repair .

因此，建立技术先进、结构开放且可适应当前和今后复杂设备后勤保障要求的IETM结构体系，对缩短维修时间，提高设备保障效率具有重要意义。

Thus , building an IETM system that is advanced , open structure , meet the need of complex equipment that used now and in future is important for shortening repair time , improving the equipment maintainance efficiency .

最后根据分布模型计算得到该加工中心的故障间隔时间（MTBF）、平均维修时间（MTTF）、固有可用度A以及可靠度和失效率函数等可靠性指标。

Finally obtain the mean time between failures ( MTBF ), mean time of repair failures ( MTTF ), inherent availability ( A ) as well as reliability index such as reliability and failure rate function according to the distribution model .

计及预防维修时间的一个故障维修模型

A failing repair model taking account of the preventive repair time

某型机械装备修复性维修时间的分布拟和

Distribution fitting of corrective maintenance time for a certain mechanical equipment

基于维修时间约束的机群系统可用度的仿真算法

A Simulation Algorithm of Cluster System 's Availability within Repair Time Constrains

不计预防维修时间的一个最优更换策略

An Optimal Replacement Policy Taking no Account of the Preventive Repair Time

鱼雷武器系统基地级维修时间的模糊灰色模型

Fuzzy Grey Model of Base Level Maintenance Time for Torpedo Weapon System

维修时间为两点的相容条件下修如旧模型的可用度

Availability for one kind of repaired as old model systems under consistent condition

工程机械最佳维修时间的确定

Confirm the best repair time of construction machinery

基于随机加权法的装备平均维修时间验证研究

Study of Equipment MTTR on Random Weighted Method

解决了维修时间中预防维修和事后维修各自所占的最优比重问题。

The problem of optimal specific gravity between corrective and preventive maintenance time is solved .

聚类分析在维修时间模拟中的应用研究

Cluster Analysis Used in Maintenance Time Simulation

运用6σ缩短更换电机碳刷有效维修时间分析

Analysis of Shortening Effective Repair Time in Replacement of Starting-motors ' Brush by 6 σ

使用MotionBasic编写了报警显示程序，减少了设备故障时的维修时间。

Use Alarm message program for detailed alarm description , it reduced the troubleshooting time .

其对武器系统的维修性设计、预计和分析有较好的作用，利用这种维修时间仿真方法开发的软件系统也有一定的实用价值。

Software system based on this maintenance time simulation method also has some practicable value .

为了合理利用资金，需预测基地级维修时间。

The maintenance time of base level should be forecasted to use money in reason .

此外，运输量增加更加需要减少铁路维修时间。

Furthermore , intensifying traffic increases the need for rail maintenance while reducing the time available for it .

大大减少了维修时间，减少了不必要的停车和浪费，提高了经济效益。

It reduces the maintenance time and time of machine stopping , save cost and increases economic benefit .

所得结果可平行地用于对数正态分布的可靠寿命及最大维修时间的区间估计。

The interval estimation for the reliable life and the maximum maintain time of lognormal distribution is given .

大型水泵机组的维修性直接影响维修时间、维修质量和维修费用。

The maintainability of large pump unit influences the maintenance time , maintenance expense , and maintenance quality directly .