1) electrical malfunctions of Ex equipments
防爆电气故障
2) electrical breakdown
电气故障
1.
Through comparison with constant power of voltage,the merits of the constant power of current were explained,moreover the electrical breakdowns that frequently happened in operating and reasons to take shape were analyzed.
介绍了L—C恒流源在焦炉电捕焦油器中的运用,并与恒压源进行了比较,说明了恒流源的优点,同时分析了电捕焦油器运行易发生的电气故障及形成原因,提出了相应的措施。
2.
This text introduces category and reason of electrical breakdown, deals with the methods of checking up the power supply, electric circuit and equipment and gives out some concrete countermeasures.
介绍了电气故障的种类、产生的原因,详述了电源、电路、设备和元件故障的查找方法,对常用电气设备的故障原因、查找方法,做了具体的叙述。
3) electrical failure
电气故障
1.
Study of analyzing mark evidence of electrical failure on automobile fire;
汽车火灾中电气故障痕迹物证的分析研究
2.
It introduces the important factors resulting in more than thirty casualties in a fire because of wrong operation and electrical failure.
分析表明违规操作和电气故障是群死群伤火灾的主要因素。
4) electric fault
电气故障
1.
System analytic method of electric fault diagnosis;
电气故障诊断的系统方法
2.
By maintenance of several years to Automatic welding machine MZ-1-1000,common electric fault cause and eliminating method are summarized in order to carry out correct maintenance and fast finish.
通过对我厂 MZ- 1- 10 0 0自动埋弧焊机几年的维修 ,总结出一些常见电气故障发生的原因及排除方法 ,以利于维修工作准确、快速的完
5) electrical fault
电气故障
1.
CNC Machine tool common electrical fault and analysis
数控机床常见电气故障及分析
2.
This paper introduces the fuzzy theory and the expert system theory, which are utilized to find out fuzzy relationships between electrical fault phenomena and fault reasons, establish fuzzy relationship equations, realize its intelligent diagnosis, and simulated the operation by software.
把发电机运行经验与模糊理论、专家系统原理相结合,找出发电机电气故障原因和故障现象之间的模糊关系,建立了模糊关系方程,实现了智能诊断,并以软件实现模拟运行,诊断结果准确可靠。
3.
According to the daily common characteristics of NC machine tools and fault classification,with practice and analysis of production,summed up CNC machine tools electrical fault investigation,analysis and ruled out the steps and practices.
根据日常常见的数控机床故障特点及分类,结合生产实践与分析,总结出数控机床电气故障调查、分析与排除的步骤与做法。
6) electric breakdown
电气故障
1.
The diagnose and maintenance of the machine tool's electric breakdown;
机床电气故障的诊断与维修
2.
This article analyses the inspection and maintenance of machine tool\'s electric breakdown in the way of combination of theory and practice.
本文对机床电气故障的诊断及维修进行了理论与实践相结合的具体分析,以工厂实际工作出发,对常用电气设备的故障原因、查找方法、检修步骤进行了具体的叙述。
补充资料:防爆电气线路
分子式:
CAS号:
性质:用于爆炸危险环境的电气线路。在爆炸危险环境,电气线路应当敷设在爆炸危险性较小或距离释放源较远的位置。爆炸危险环境主要采用防爆钢管配线和电缆配线。敷设电气线路的沟道以及保护管、电缆或钢管在穿过爆炸危险环境等级不同的区域之间的隔墙或楼板时,应用非燃性材料严密堵塞。爆炸危险环境宜采用交联聚乙烯、聚乙烯、聚氯乙烯或合成橡胶绝缘及有护套的电线,爆炸危险环境宜采用有耐热、阻燃、耐腐蚀绝缘的电缆,不宜采用油浸纸绝缘电缆。在爆炸危险环境,导线允许载流量不应小于熔断器熔体额定电流和断路器延时过电流脱扣器整定电流的1.25倍或电动机额定电流的1.25倍。爆炸危险环境的电气线路不得有非防爆型中间接头。在爆炸危险环境,铜、铝导线的联接应采用铜铝过渡接头。
CAS号:
性质:用于爆炸危险环境的电气线路。在爆炸危险环境,电气线路应当敷设在爆炸危险性较小或距离释放源较远的位置。爆炸危险环境主要采用防爆钢管配线和电缆配线。敷设电气线路的沟道以及保护管、电缆或钢管在穿过爆炸危险环境等级不同的区域之间的隔墙或楼板时,应用非燃性材料严密堵塞。爆炸危险环境宜采用交联聚乙烯、聚乙烯、聚氯乙烯或合成橡胶绝缘及有护套的电线,爆炸危险环境宜采用有耐热、阻燃、耐腐蚀绝缘的电缆,不宜采用油浸纸绝缘电缆。在爆炸危险环境,导线允许载流量不应小于熔断器熔体额定电流和断路器延时过电流脱扣器整定电流的1.25倍或电动机额定电流的1.25倍。爆炸危险环境的电气线路不得有非防爆型中间接头。在爆炸危险环境,铜、铝导线的联接应采用铜铝过渡接头。
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