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1)  collector ring
集电环
1.
During operation of large turbine generators with self-shunting excitation systems,collector ring failures due to overheating are often encountered,which seriously influence their reliable operation.
大型汽轮发电机自并励励磁系统在运行中,集电环装置因温度高而发生故障的情况时有发生,严重影响机组的安全稳定运行。
2.
In this paper,several typical configuration-design of ventilation circuit variants on brush device and collector rings system of turbine generator are described.
本文介绍了汽轮发电机封闭式刷架 -集电环系统几种典型的风路结构设计方案 ,并进行了分析 ,与实测数据进行了比较。
3.
The study of the collector ring and the brush about high heating problem and measures taken is discussed in the paper.
本文分析集电环和电刷发热问题 ,并介绍了在结构上改进及实际运行效
2)  collecting ring
集电环
1.
The analysis and overhaul of the failure of the generater collecting ring;
发电机集电环故障的分析及检修
2.
Process research of pouring collecting ring using epoxy resin;
用环氧树脂灌注集电环的工艺研究
3.
Through the analysis of structural characteristic of collecting ring,the injection molding technology,characteristics of mold structure and mold work process are introduced.
集电环是微特电机中的关键零件,广泛应用于旋转变压器和自整角机中,此零件注塑质量直接关系电机的性能和寿命。
3)  ring collector
集电环
1.
By means of the analysis on the reasons of superheating ring collector of winding motor in metallurgical enter- prises,we put forward the relevant treating methods and preventive measures,which with the guiding significance on maintaining motor.
通过对冶金企业中常用绕线式交流电动机集电环发热原因的分析,提出了相应的处理方法及预防措施,对电动机的维护、修理具有指导意义。
4)  slip ring
集电环
1.
It assumes that the current case-type light-duty turbogenerator is reconstructed as a combined explosion protected type,the main body is designed as no spark,the section with slip ring is designed as Ex p,which can meet the requirement of Zone 2.
作者设想对现有的箱式轻型汽轮发电机进行改造,将发电机设计成主体为无火花型、集电环部分采用正压型的复式防爆结构,即可满足2区危险场所的防爆要求。
5)  slip ring
滑环,集电环
6)  absence of collector
无集电环
补充资料:厂用电受电


厂用电受电
energizing of auxiliary power system

chongyongd一on sho一Jd一on厂用电受电(energizing of auxiliary powersystem)机组附属设备安装完毕后需通电试运行,所需厂用电源由外部供给,因此厂用电受电是调试工作开始的标志。 受电步骤新建电厂先由电力系统向变电站供电,再依次对高压起动/备用变压器、3~10kv厂用配电装置、厂用工作变压器及380V配电装置供电。扩建电厂因高压起动/备用变压器已经投人运行,故可利用它的电源对扩建的厂用配电装置等供电。 调试项目主要有:①用额定电压依次对空载线路、变电站母线、隔离开关、断瘩器、互感器、变压器及厂用配电装置等进行冲击合闸试验。有条件时.冲击合闸前应先进行递升加压试验。升压过程中注意检查各设备有无放电声及短路现象,发现问题及时处理后再进行升压。②检查三相电压应平衡,相序应正确,各段母线的相位彼此应一致。对配电装置供电时,有时会由于母线电容和与母线连接的电磁式电压互感器的电感相互作用而出现铁磁谐振,此时相电压升高,中性点明显位移。为消除谐振可在电压互感器的剩余电压绕组处并联电阻以去振。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条