不管什么样子的设备机器,在使用过一段时间后总会有这样那样的问题出现,作为使用者要及时找到原因及时处理解决,下面来看看母线槽短路的原因及建议吧。
No matter what kind of equipment or machine, there will always be problems after using it for a period of time. As a user, you should find the causes and solve them in time. Let's take a look at the causes and suggestions of bus duct short circuit.
母线槽短路的原因
Causes of bus duct short circuit
1、母线槽生产中使用成本低劣的绝缘材料,切割的绝缘材料有针孔、厚度不均,会导致母线槽在使用过程中出现故障。
1. Low cost insulating materials are used in the production of bus duct, and the cut insulating materials have pinholes and uneven thickness, which will lead to the failure of bus duct in the process of use.
2、母线槽铜排含有杂质,有凸痕、毛刺、焊接错误等,在母线槽投入使用一段时间后会造成毛刺破坏绝缘层,从而导致母线槽短路的发生。
2. The copper bar of bus duct contains impurities, bumps, burrs, welding errors, etc., which will cause burrs to damage the insulation layer after the bus duct is put into use for a period of time, resulting in the occurrence of bus duct short circuit.
3、耐火母线槽应具有喷水功能。如果防火母线槽没有喷水功能,在消防喷水或其他遇到水的情况下,母线槽会造成短路。
3. Fire resistant bus duct shall have water spray function. If the fire-proof bus duct has no water spray function, the bus duct will cause a short circuit in case of fire water spray or other water.
4、安装母线槽时,垃圾进入母线槽外壳。当垃圾被弄湿时,会导致母线槽短路。
4. When installing the bus duct, garbage enters the bus duct shell. When garbage is wet, it will cause short circuit of bus duct.
母线槽故障的处理方法:
Treatment method of bus duct fault:
1、如果双母线连接的母线发生故障,在处理故障的过程中要注意母线保护的运行方式,必要时短时间停止母线保护。
1. If the bus connected by double bus fails, pay attention to the operation mode of bus protection in the process of dealing with the fault, and stop bus protection for a short time if necessary.
2、母线电压消失后,调度员应立即打开可能进来的开关(包括母联开关),并通知操作组对母线进行外部检查。
2. After the bus voltage disappears, the dispatcher should immediately turn on the switches that may come in (including the bus coupler switch) and inform the operation group to conduct external inspection of the bus.
3、当母线槽电压因故障消失,有明显的短路标志,如火灾、冒烟等时,运行组人员不得自行恢复运行,母线设备应进行了详细检查。
3. When the bus duct voltage disappears due to fault and there are obvious short-circuit signs, such as fire, smoke, etc., the personnel of the operation team shall not resume operation by themselves, and the bus equipment shall be checked in detail.
4、
济南电缆桥架厂家建议,若与母线相连的元件发生故障或分流开关拒动,则母线因超步跳闸而失压。应进行详细检查。
4. Jinan cable tray manufacturer suggests that if the components connected to the bus fail or the shunt switch refuses to operate, the bus will lose voltage due to over step tripping. Detailed inspection shall be carried out.
实际上在线槽运行中,大部分短路是由负载引起的用电设备短路引起的,经常发生电机短路,电机功率越大,发生短路故障时对线槽的影响越大。所以以上的内容点要注意,多关注我们网站
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In fact, during the operation of the trunking, most of the short circuits are caused by the short circuit of the electrical equipment caused by the load. The motor short circuit often occurs. The greater the motor power, the greater the impact on the trunking when the short circuit fault occurs. So pay attention to the above content points and pay more attention to our website //www.comprepyme.com Learn more about the use of relevant equipment.