故障分析

The actual fault analyses show that the Type D principle possesses very high reliability, and its absolute location error does not exceed 1 km.

实测故障分析表明，D型现代行波故障测距原理具有很高的可靠性，其绝对测距误差不超过1 km。

The basic concepts, theory and methods of risk analysis are introduced. In viewof present achievement and failure analysis report home and abroad, the failure tree ofvertical caisson breakwater is established.

介绍了风险分析的基本概念、原理与方法，综合国内外的研究成果和故障分析报告，建立了直立式防波堤失效风险的故障树。

Based on the defect analysis of PLC control system in coal preparation plant, a new method for on-line defect judgment is put forward.

在对PLC网络控制的选煤厂控制故障分析的基础上，提出了在线判别控制系统故障的新方法。

Fault Analysis and Treatment: In the replacement of the CPU and memory, the fault still exists.

故障分析与处理：在更换了CPU和内存后，故障依然存在。

Failure analysis: on the failure of analysis in the maintenance group there are two different views.

故障分析：对该故障的分析在维修小组中存在两种不同的意见。

Failure analysis: the generation of this fault was mainly due to customer's use of adhesive viscose trick\emdashthe performance.

故障分析：这个故障的产生主要是由于客户对不干胶粘胶剂的使用性能不了解造成的。

In chapter eight, the new software system named"simulation and protection scheme analysis of synchronous generator with internal armature winding faults", is developed and introduced. This software can be broadly applied to the analysis and protection study of synchronous generator with internal armature winding faults.

该系统能方便地对任意尺寸、槽数、极对数、绕组型式以及不同中性点联接方式等的大型水轮发电机和汽轮发电机进行各种内部故障电气量的计算，同时能对内部故障保护方案进行优化组合并校核其灵敏度，可广泛应用于大型同步发电机定子绕组内部故障分析与保护方案研究等场合。

The appraisal and the finding of current mill condition , the forecasting of conditiontrend ,fault diagnosis 、maintenance strategy arithmetic and decision-making deducingprocess.To enhance software function of equipment management information system, mill condition-based maintenance software aided system is developed,it can save mill condition data into equipment information management platform,through mill software module to analysis sequenced detection data and automaticly give the appraisal of current mill condition , the forecasting of condition trend ,fault diagnosis,maintenance strategy and decision-making suggestion for mill technician as a reference to decide whether tostart mill condition-based maintenance.

在燃煤电厂既有的设备点检和大小修管理信息系统软件平台的基础上，进一步开发磨煤机的状态检修软件支持系统模块，能存储磨煤机的状态点检数据入设备信息管理平台，通过磨煤机状态检修软件支持系统模块对一段时间内的磨煤机点检数据进行处理从而给出磨煤机当前状态的分析与评价，磨煤机状态趋势的预测，磨煤机的故障分析、故障原因查找和解决措施，将最终的维修决策建议提供给磨煤机的专业技术维修人员和管理决策者参考，结合软件分析和人工经验的干预以决定是否开始磨煤机的状态检修。

This paper is theoretically a study in depth of zero-full point adjustment of capacitance oil gauge and failure analysis.

就电容式油量表零、满值调整及故障分析，从理论上进行了深入研究和探讨，总结了油量表零、满值的调整规律及电路故障分析的基本方法，为维修人员的实际工作提供了参考。

Troubleshooting: According to the mechanic to reflect the phenomenon of the car and the car carburetor set JJM8 Pressure Gauge Valve the "automatic start-enriched electric device" the characteristics of analysis, the causes of the car is cold engine starts automatically when the electric-type plus thick needle device can not be opened, so that combustible mixture can not add thick, can not meet the needs of the engine cold start.

故障分析与排除：根据修理工反映该车的现象与该车化油器上设置有&电热式自动启动加浓装置&的特点分析认为，该车故障的原因是发动机冷态时电热式自动启动加浓装置的针阀不能开启，使可燃混合气不能加浓，不能适应发动机冷态启动需要。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。