本文介绍了医用直线加速器射频源老化故障的诊断方法，并提供了三种应急措施。
This article introduces how to diagnose the ageing of medical lineal accelerator RF driver, and supply three emergency solutions.
燃气热水器漏水是常见的故障，热水器使用过程中，若不注意清洗保养或元件老化都会出现热水器漏水情况。
Leakage of gas water heater is a common fault, the use of water heater, if you do not pay attention to cleaning and maintenance or component aging will appear water heater leakage.
设计缺陷和液压系统元件的老化是导致龙门铣床出现故障的主要原因。
Design defects and hydraulic system elements aging are the main causes of the gantry milling machine's fault.
针对大型电机排间绝缘可能发生的绝缘老化或故障情况，分别采用了等效和实际处理的方法对其进行了分析。
The cases of aging and fault for row insulation of large scale machine take place often, the equivalent and practice method are used to dispose the row insulation respectively.
对电缆接头故障进行了一些有益的分析，提出了一种间接在线评估接头电阻和绝缘老化的算法，从理论上验证了接头温度与接头质量的相关性。
Instructive analysis on power cable junction faults is carried out and an algorithm for indirect on line measuring of cable junction resistance and insulation aging is proposed.
摘要：对电缆接头故障进行了一些有益的分析，提出了一种间接在线评估接头电阻和绝缘老化的算法，从理论上验证了接头温度与接头质量的相关性。
Abstract: Instructive analysis on power cable junction faults is carried out and an algorithm for indirect on-line measuring of cable junction resistance and insulation aging is proposed.
对电缆接头故障进行了一些有益的分析，提出了一种间接在线评估接头电阻和绝缘老化的算法，从理论上验证了接头温度与接头质量的相关性。
Instructive analysis on power cable junction faults is carried out and an algorithm for indirect on-line measuring of cable junction resistance and insulation aging is proposed.
由于两台活塞压缩机是上世纪七、八十年代的产品，设备不断老化，经常出现机械故障；
Because the two sets piston compressor is seven eightys last century, the product, and an ageing equipment, often appear to mechanical failure;
机械部件，不会磨损，老化和故障。
球管曝光35万次，除老化原因损坏外，整个使用过程中没有任何故障。
CT tube exposes 350,000 times, without any failure excepting for aging.
试验表明，该系统可以获得不同缺陷电容器发生局部放电时放电幅值的时间分布谱图，这为直流局部放电的统计分析和模式识别、判断故障类型和介质老化程度打下了良好的基础。
Through the experiments, the magnitude of PD over time in different capacitors were got, which would be used to recognize the PD patterns and to determine fault types and aging degree.
金属给水管道老化会使管道的输水能力降低、故障率增高和水质变坏。
The ageing of water supply pipe may lead to decrease of water conveyance capacity, higher fault rate and deterioration of water quality.
老化磨损、可靠性差、灾害事故、使用环境、不合理储存、人为因素等都是引发教育装备发生故障的原因。
Aging wear, poor reliability and disasters and accidents, use environment, unreasonable storage, human factor etc cause of education equipment failure.
早期投产的国产200MW机组因设备老化，其外置式疏水冷却器经常会产生汽侧筒体被蒸汽吹蚀及钢管泄漏等故障，影响了机组的安全运行和经济效益。
External drain coolers often leaks from the steam blowed barrel or tubes of the early 200MW units, which have an effect on safe and economic operation of the units.
根据统计，由内绝缘老化问题引发的变压器故障是变压器事故的重要部分。
It is statistically that the transformer failure caused by insulation aging accounts for an important part in the transformer accidents.
采用拥有自主知识产权的磁感应可控制系统，有效方式电器元件的老化，故障率更低。
Adopt magnetic induction control system of independent property right. It can effectively avoid electrical component deterioration and has lower failure rate.
雷迪公司的线缆故障测试产品能快速定位线缆断裂和绝缘层老化。
Radiodetection's cable test products quickly locate problems such as breaks or deteriorating insulation.
局部放电在线检测可以及时反映电力设备绝缘老化情况，是状态监测和故障诊断的重要手段。
Partial discharge (PD) on-line detection can timely reflect the degradation degree of power apparatus, thus becoming a useful technique for condition monitoring and failure diagnosis.
局部放电在线检测可以及时反映电力设备绝缘老化情况，是状态监测和故障诊断的重要手段。
Partial discharge (PD) on-line detection can timely reflect the degradation degree of power apparatus, thus becoming a useful technique for condition monitoring and failure diagnosis.
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