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Non-standard Equipment Reliability For Passenger Detection System Optimized Speaker Design

Posted on:2015-04-10Degree:MasterType:Thesis
Country:ChinaCandidate:Y H TianFull Text:PDF
GTID:2272330452950302Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
In recent years, studies on plant system reliability, more and more enterprisesincreasingly reliability of the equipment is high, not only the quality of a device withthe use of the system to measure the quality of the device, but a device using thesystem time and the failure rate to evaluate the reliability of the equipment whichrequires the actual analysis and research, not only to improve the life of theequipment, but also to reduce the cost of the equipment.Reliability of the equipment is an important indicator of the system to measurethe quality of the system device, the device with high reliability can greatly reducethe probability of failure, if the device has a high reliability system, then the processwill produce significant cost savings. Device having high reliability, the failurerepresentative device appears relatively small, so also reduces the maintenance costsof the device. For example: In the early days of China’s color TV industry, highfactory-made television appearances failure rates, the average life of each TV is lessthan500h, even during transport, the product will be damaged, resulting in such asituation of domestic Quality Television serious non-compliance, resulting in hugeeconomic losses, the impact of domestic product reputation. Therefore, the reliabilityof the product quality is particularly important product. Improve equipment reliabilityproducts is necessary to face the problem, the problem is also in the face of everydesigner to design and manufacture equipment systems must be considered.A typical structure of some common equipment systems, there is a parallel,series hybrid, complex network structure, reliability, many scholars system on suchdevices typically have conducted studies, and can be determined quantitativelyreliable typical device system sex.Typical paper based on the premise equipment system theory, cost and reliabilityof the in-depth study of the model, the cost of the optimal conditions obtained foreach sub-system of the actual device reliability. Depending on the complexity andimportance of the system of allocation of reliability. Finally, build and test servosubsystem detects the total system, and conduct in-depth study of the reliability of the subsystem testing servo. This paper studies from the following aspects:1.For a typical device system studies, the establishment cost and reliability ofthe model system of non-standard equipment, and the optimal solution.2.Servo system established to detect the actual system, servo system for thedetection of each subsystem analysis and research studies on the reliability of eachcomponent (subsystem), and running costs and reliability of the mathematical modelwas validated.3.Through hardware and software design and research, to build and establish adetection system MSA analysis, analysis of testing results, verify that the device iswithin the acceptable range.
Keywords/Search Tags:Typical systems, reliability, cost optimization, servo systems, MSAanalysis
PDF Full Text Request
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