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                                <td width="100%" align="center" style="color:#000000; font-size:14px; font-weight:bold"><center><div class="xwbiao">涂汇特腻子喷涂机异步三相电机常见故障和处理方法</div></center>
</td>
                              </tr>
                                      <tr>
          <td height="35" align="center" style="color:#999999;background-color:#f7f7f7;border-bottom:1px #cccccc dashed;border-top:1px #cccccc dashed;"><center>发布时间：2019.09.27 &nbsp;&nbsp;&nbsp;新闻来源：青岛涂汇特机电科技有限公司&nbsp;&nbsp;&nbsp;浏览次数：<script language="javascript" src="HitCount.asp?id=300&LX=test_News"></script><script language="javascript" src="HitCount.asp?action=count&LX=test_News&id=300"></script></center></td>
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          <td height="600" valign="top" id="neir" style="line-height:25px; font-size:14px; padding:25px 0px 10px 0px"><p>
	<span style="font-size:14px;"><strong>涂汇特腻子喷涂机异步三相电机常见故障和处理方法</strong></span>
</p>
<p>
	我们知道涂汇特很多机器都是三相电机，比如88 和89腻子喷涂机是三相电的7500W的，87腻子喷涂机是三相电机，5500W的。
</p>
<p>
	有一次客户不能启动87喷涂机，结果发现，三相电机的，火线接反了，所以机器无法启动。
</p>
<p>
	所以我们要了解电机的性能，以及常见故障和处理办法，才能应对及时，不然的话，会措手不及，不知道怎么应对。
</p>
<p>
	&nbsp;
</p>
<table>
	<tbody>
		<tr>
			<td>
				<p>
					常见故障
				</p>
			</td>
			<td>
				<p>
					原因分析
				</p>
			</td>
			<td>
				<p>
					排除方法
				</p>
			</td>
		</tr>
		<tr>
			<td rowspan="5">
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					不能起动
				</p>
			</td>
			<td>
				<p>
					1.电源未接
				</p>
			</td>
			<td>
				<p>
					检查连接线等是否断开
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					2.定子绕组故障
				</p>
			</td>
			<td>
				<p>
					检查绕组是否短路或开路
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					&nbsp;
				</p>
				<p>
					3.负载过大或设备被卡死
				</p>
			</td>
			<td>
				<p>
					调整系统阻力减轻负荷；如果传动设备卡死，消
				</p>
				<p>
					除故障
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					4.接错线
				</p>
			</td>
			<td>
				<p>
					按铭牌上规定的接线图接线
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					5.变频器参数设置不当
				</p>
			</td>
			<td>
				<p>
					检查变频器参数，进行调整（变频电机）
				</p>
			</td>
		</tr>
		<tr>
			<td rowspan="2">
				<p>
					&nbsp;
				</p>
				<p>
					变频电机运行转速低于额定转速
				</p>
			</td>
			<td>
				<p>
					1.变频器的输出频率与输
				</p>
				<p>
					出电压设定不当
				</p>
			</td>
			<td>
				<p>
					&nbsp;
				</p>
				<p>
					按使用要求重新设定
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					2.负载过大
				</p>
			</td>
			<td>
				<p>
					检查风机传动装置是否正常
				</p>
			</td>
		</tr>
		<tr>
			<td rowspan="3">
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					保险丝融断
				</p>
			</td>
			<td>
				<p>
					1.缺相
				</p>
			</td>
			<td>
				<p>
					修理绕组
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					2.控制设备接线错误
				</p>
			</td>
			<td>
				<p>
					校正接线
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					3.电压过低或过高
				</p>
			</td>
			<td>
				<p>
					升高到标准电压
				</p>
			</td>
		</tr>
	</tbody>
</table>
<p>
	<br />
</p>
<table>
	<tbody>
		<tr>
			<td rowspan="10">
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					电动机有异常噪声
				</p>
			</td>
			<td>
				<p>
					1.绕组引出线始末短接错
				</p>
				<p>
					或绕组内部接反
				</p>
			</td>
			<td>
				<p>
					在定子绕组中通入直流,检查绕组极性(用指南
				</p>
				<p>
					针)判定绕组首末端是否正确
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					2.电源回路接点松动，接
				</p>
				<p>
					触电阻大
				</p>
			</td>
			<td>
				<p>
					紧固松动的接线螺丝，用万用表判断各接头是
				</p>
				<p>
					否假接
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					3.电动机负载过大或被卡
				</p>
				<p>
					住
				</p>
			</td>
			<td>
				<p>
					&nbsp;
				</p>
				<p>
					减载或检查设备，排除故障
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					&nbsp;
				</p>
				<p>
					4.电源未能全部接通
				</p>
			</td>
			<td>
				<p>
					更换熔断的熔体；紧固接线柱松动的螺钉；用万
				</p>
				<p>
					用表检查电源线断线或联接故障，然后修复。
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					&nbsp;
				</p>
				<p>
					5.电压过低
				</p>
			</td>
			<td>
				<p>
					如果△联接电动机误接成Y连接，应改回△连接；
				</p>
				<p>
					电源电压太低时应与供电部门联系解决；电源线压降太大造成电压过低时，应改粗电缆线
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					6.轴承卡住
				</p>
			</td>
			<td>
				<p>
					修复轴承
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					7.电动机缺相运行
				</p>
			</td>
			<td>
				<p>
					检查电气连接，排除缺相故障
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					8.轴承损坏和缺油
				</p>
			</td>
			<td>
				<p>
					更换轴承或更换润滑油
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					&nbsp;
				</p>
				<p>
					9.定转子相擦
				</p>
			</td>
			<td>
				<p>
					检查电动机定子内膛，有无漆瘤等杂物，检查后
				</p>
				<p>
					处理
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					10.缺相
				</p>
			</td>
			<td>
				<p>
					立即停机,对电源进行检查
				</p>
			</td>
		</tr>
		<tr>
			<td rowspan="4">
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					电动机外壳有电
				</p>
			</td>
			<td>
				<p>
					1.接地不良
				</p>
			</td>
			<td>
				<p>
					检查接地螺栓,接地线是否紧密
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					2.电源线和接地线搞错
				</p>
			</td>
			<td>
				<p>
					纠正处理
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					3.绕组受潮,绝缘电阻过
				</p>
				<p>
					低
				</p>
			</td>
			<td>
				<p>
					绕组进行干燥处理
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					4.电源线红绝缘破损
				</p>
			</td>
			<td>
				<p>
					破损处用绝绝缘材料包扎
				</p>
			</td>
		</tr>
		<tr>
			<td rowspan="6">
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					轴承过热
				</p>
			</td>
			<td>
				<p>
					1.轴承损坏
				</p>
			</td>
			<td>
				<p>
					更换轴承
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					2.轴承润滑脂充填量不当
				</p>
				<p>
					或润滑脂质量不好
				</p>
			</td>
			<td>
				<p>
					更换润滑脂，润滑脂充填量为1/2~2/3之间
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					3.皮带过松或过紧
				</p>
			</td>
			<td>
				<p>
					调整皮带张紧力
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					4.轴承室和轴承磨损引起
				</p>
				<p>
					走钢圈
				</p>
			</td>
			<td>
				<p>
					更换已经磨损的端盖、轴或者转子。重新装配电
				</p>
				<p>
					动机。
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					5.轴承与轴,轴承盖没有
				</p>
				<p>
					装配好(不平行)
				</p>
			</td>
			<td>
				<p>
					&nbsp;
				</p>
				<p>
					将两侧端盖或轴承盖止口装平,拧紧螺栓
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					6.轴伸端油封安装不良
				</p>
			</td>
			<td>
				<p>
					调整到合适的安装状态
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					绝缘电阻低或击
				</p>
			</td>
			<td>
				<p>
					1.绕组受潮或被水淋湿
				</p>
			</td>
			<td>
				<p>
					拆开烘干或处理后再用
				</p>
			</td>
		</tr>
	</tbody>
</table>
<p>
	<br />
</p>
<table>
	<tbody>
		<tr>
			<td rowspan="3">
				<p>
					穿
				</p>
			</td>
			<td>
				<p>
					2.电动过热
				</p>
			</td>
			<td>
				<p>
					拆开检修防止继续过热
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					3. 绕组绝缘老化或损伤
				</p>
			</td>
			<td>
				<p>
					检修绝缘
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					4.不清洁
				</p>
			</td>
			<td>
				<p>
					用干燥的压缩空气吹净内部
				</p>
			</td>
		</tr>
		<tr>
			<td rowspan="3">
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					三相电流不平衡
				</p>
			</td>
			<td>
				<p>
					1. 匝间短路
				</p>
			</td>
			<td>
				<p>
					修理绕组
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					2.接线错误
				</p>
			</td>
			<td>
				<p>
					改下接线
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					3.三相电源电压不平衡
				</p>
			</td>
			<td>
				<p>
					改善供电质量
				</p>
			</td>
		</tr>
		<tr>
			<td rowspan="10">
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					电动机过热或冒烟
				</p>
			</td>
			<td>
				<p>
					1.电源电压过高或过低
				</p>
			</td>
			<td>
				<p>
					调整三相电压到标准电压
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					&nbsp;
				</p>
				<p>
					2.定转子铁心相擦
				</p>
			</td>
			<td>
				<p>
					检查故障原因如果轴承间隙超限，则应更换新轴承，如果转轴弯曲，则需调查处理，铁心松动或
				</p>
				<p>
					变形时应处理铁心，消除故障。
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					3.绕组表面粘满尘垢或异
				</p>
				<p>
					物
				</p>
			</td>
			<td>
				<p>
					清扫或清洗电机，并使电机通风沟畅通
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					4.电动机过载或拖动的生产机械阻力过大
				</p>
			</td>
			<td>
				<p>
					排除拖动机械故障，减少阻力，根据电流指示，&nbsp;如超过额定电流，需减低负载，更换较大容量电
				</p>
				<p>
					机或采取增容 措施。
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					5.电动机频繁起动或正反
				</p>
				<p>
					转次数过多
				</p>
			</td>
			<td>
				<p>
					减少电动机起动及正、反转次数或更换合适的电
				</p>
				<p>
					动机
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					6.进风温度过高
				</p>
			</td>
			<td>
				<p>
					检查进气温度
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					7.风扇故障，通风不良
				</p>
			</td>
			<td>
				<p>
					检查电机风扇是否损坏，扇叶是否变形或未固定
				</p>
				<p>
					好。必要时更换风扇
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					8.过载
				</p>
			</td>
			<td>
				<p>
					轴流风机系统阻力太大,前向风机系统阻力太
				</p>
				<p>
					小,重调整系统阻力
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					9.接线错误
				</p>
			</td>
			<td>
				<p>
					△接法电机误接成Y接或Y接法误接成△,必须立
				</p>
				<p>
					即断电改接
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					10.风机反转
				</p>
			</td>
			<td>
				<p>
					重新接线,需要特别关注无蜗壳箱式风机及无蜗
				</p>
				<p>
					壳屋顶离心风机
				</p>
			</td>
		</tr>
		<tr>
			<td rowspan="3">
				<p>
					&nbsp;
				</p>
				<p>
					&nbsp;
				</p>
				<p>
					泄漏电流大
				</p>
			</td>
			<td>
				<p>
					1.电机受潮
				</p>
			</td>
			<td>
				<p>
					清理后将绕组烘干
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					2.绝缘表面有油污.粉尘
				</p>
			</td>
			<td>
				<p>
					清扫或洗涤绕组绝缘
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					3.绝缘老化
				</p>
			</td>
			<td>
				<p>
					更换绝缘
				</p>
			</td>
		</tr>
		<tr>
			<td>
				<p>
					电动机振动
				</p>
			</td>
			<td>
				<p>
					1.轴承磨损
				</p>
			</td>
			<td>
				<p>
					更换轴承
				</p>
			</td>
		</tr>
	</tbody>
</table>
<p>
	<br />
</p>
<p>
	<table>
		<tbody>
			<tr>
				<td rowspan="3">
					<br />
				</td>
				<td>
					<p>
						2.修理后转子平衡破坏
					</p>
				</td>
				<td>
					<p>
						重新校动平衡
					</p>
				</td>
			</tr>
			<tr>
				<td>
					<p>
						3.电动机固定螺栓松动
					</p>
				</td>
				<td>
					<p>
						重新紧固电机固定螺栓
					</p>
				</td>
			</tr>
			<tr>
				<td>
					<p>
						4.轴伸弯曲、变形
					</p>
				</td>
				<td>
					<p>
						校直,必要时须更换转轴
					</p>
				</td>
			</tr>
			<tr>
				<td rowspan="2">
					<p>
						&nbsp;
					</p>
					<p>
						电机带负载时不能起动
					</p>
				</td>
				<td>
					<p>
						定子绕组有匝间短路
					</p>
				</td>
				<td>
					<p>
						检查各相电阻和各相电流
					</p>
				</td>
			</tr>
			<tr>
				<td>
					<p>
						过载
					</p>
				</td>
				<td>
					<p>
						检查带负载电机电流
					</p>
				</td>
			</tr>
		</tbody>
	</table>
<span style="font-size:small;"><img src="/kindeditor/attached/image/20190927/20190927143767476747.png" alt="" /><br />
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