Analysis on causes for burning of winding of asynchronous motor underground coal mine;
煤矿井下异步电动机绕组烧毁原因分析
The major factors caused the burning of DC electromotors are higher temperature of environment,improper ventilation,sparks causing short circuit burning badly between two pieces,heat emiting capacity of motor interior coil,ration problem of motor and the solder melting point being increased by high contents of Sn and Pb,etc.
5 k W)直流电机的故障原因进行总结 ,认为环境温度过高、通风效果不理想、火花严重造成片间短路击穿烧毁、电机内部绕组的散热能力影响电机寿命、电机的定额问题、焊接升高片时所用锡剂中的Sn、Pb含量影响焊剂的熔点等是造成直流电机现场烧毁的主要因素。
The burn of circuit breaker closing coils and contactors is a common problem in the switchyard operates.
断路器控制回路的合闸线圈和接触器烧毁现象是变电运行工作中经常遇到的普遍问题。
It consequently leads to motor misoperation or malprotection,resulting in motor to be burned.
但在生产实践过程中,笔者发现由于热继电器主双金属片受热膨胀的热惯性及动作机构传递信号的惰性原因,导致其缺相保护动作不够灵敏,对故障电流响应慢,往往导致电动机误操作,或不起保护作用,造成电动机烧毁。
This paper provides some measures for avoiding burn of neutral-line by analysing the causes of one example of burn of neutral-line.
中性线烧毁是低压配电系统中经常出现的故障,但大多是对地短路。
Burnout Fault Reason Analysis of 110kV Substation s High-voltage Switch Cabinet;
110kV变电站高压开关柜烧毁事故原因分析
The paper analyzes reasons of a motor burnout and propose how to solve these problem methods.
介绍了电动机烧毁的原因,提出了解决这些问题的办法。
Aiming at the reason of distributing transformer burnout and power consumption state of Laxiwa hydropower station,the paper stresses transformer burnout reason of over voltage,overloaded and artificially damaged problems,and makes an analysis according to the character of burnout transformer.
文章针对拉西瓦水电站配电变压器烧毁的原因和施工区的用电现状,重点提出了过电压、过负荷、人为损坏烧毁配电变压器的主要原因,并根据烧毁变压器的特征进行了分析。
The burntout airliner was completely written off,it could no longer be considered to have any value.
烧毁的飞机完全无用了。
They wailed for their house burnt down in the fire.
他们为在大火中烧毁的房子而哭泣。
We'll be sent to the spice mines of Kessel or smashed into who knows what!
我们会被送到太空焚化炉会被烧毁的
They returned in turn to bury the burnt luxuries.
他们轮流返回来埋藏烧毁的奢侈品。
a row of burned houses; a charred bit of burnt wood; barricaded the street with burnt-out cars.
一排被烧毁的房子;被烧焦的木块;用燃烧的汽车在街道上设路障。
The barn full of hay went up in smoke.
堆满干草的粮仓烧毁了。
Fire gutted the house.
大火烧毁了房子的内部
Have all the rooms burnt down?
所有的房间都烧毁了吗?
He burnt all his papers.
他烧毁了(他)所有的文件。
the carcass of a burned-out building.
烧毁建筑物的基本构架.
Every disposable piece of equipment was sent to the fire.
每一种可用的设备都被大火烧毁了
Their house burned down last Saturday
上星期六他们的房子被烧毁了。
They threatened to burn down our house.
他们威胁要烧毁我们的房子。
Mr Scott was burning up old letters.
史格特先生正在烧毁过去的信件。
Bob threatened to set fire to Jane's house.
鲍勃扬言要烧毁简的房子。
The rectory burned but the church itself was spared.
教区长的住宅烧毁,但教堂本身幸免。
all the baggage have burnt and lost.
所有的行李都烧毁了、遗失了。
He burnt all papers connected with the incident.
他烧毁了所有与这一事件有关的文件。