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</p> <p style="text-indent:2em;"> 一、通电电容的方æ³?</p> <p style="text-indent:2em;"> 一些电¾~†åŽ‚在这斚w¢çš„做法通常是用电容的比较法来,查找断线的大概位¾|®ã€‚成都低压电¾~†ç”¨˜qžç®‹é€šç”µçš„方式来准确的电¾~†çš„断线点,˜q™ç§æ–¹å¼çš„效率是很低的。一般查找一个断¾U¿ç‚¹è¦?个半ž®æ—¶å·¦å³ã€‚è¿™¿Uæ–¹æ³•å¯¹å±è”½ã€é“ è£…、护套工序已¾lå®Œæˆçš„é˜È‡ƒç”늼†æ¥è¯´åQŒå‡ ä¹Žä¸å¯èƒ½æ‰‘Öˆ°æ–­èŠ¯åQŒé€ ä½œä¸è‰¯çš„话˜q˜ä¼šä½‰K˜»ç‡ƒç”µ¾~†æŠ¥åºŸã€‚成都低压电¾~†è¿™¿Uæ–¹æ³•çŽ°åœ¨åŸºæœ¬ä¸Šå·²ç»ä¸ç”¨äº†ã€?</p> <p style="text-indent:2em;"> 二、电å®ÒŽ³•å’Œæ„Ÿåº”法相结å?</p> <p style="text-indent:2em;"> ˜q™ç§æ–ÒŽ³•æ˜¯ä‹É用于¾~†èŠ¯çš„断芯,˜q™å°±è¦æ±‚¾~†èŠ¯å¤–没有包覆金属层且没有挤包护层。成都低压电¾~†åœ¨æŸ¥æ‰¾çš„时候先用电å®ÒŽ‰¾å‡ºç”µ¾~†æ–­¾U¿çš„大致位置åQŒç„¶åŽç”¨æ„Ÿåº”电压法在¾_„¡¡®çš„查找断¾U¿ç‚¹åQŒè¿™¿Uæ–¹æ³•æ˜¯å¾ˆç®€å•å¿«æïLš„åQŒä¹Ÿæ˜¯ç›®å‰ä‹É用最多的一¿Uæ–¹æ³•ã€‚感应电压法是在ç”늼†çš„断芯的一端接650V的交‹¹ç”µåŽ‹ï¼Œå¦ä¸€ç«¯åŠå…¶å®ƒèŠ¯å­æŽ¥åœ°åQŒæˆéƒ½ä½ŽåŽ‹ç”µ¾~†ç„¶åŽç”¨å¯å‘以光信号的感应笔˜q›è¡Œ‹¹‹è¯•åQŒæµ‹è¯•æ—¶å½“感应笔从断芯处滑过æ—Óž¼Œä¿¡å·ä¼šå‘生变化,˜q™æ ·å¯ä»¥¾_„¡¡®åœ°æŸ¥æ‰‘Öˆ°ç”늼†æ–­çº¿ç‚¹çš„ã€?</p> <p style="text-indent:2em;"> 三、恒‹¹æºå’Œç”µæ¡¥æ³•ç›¸ç»“å?</p> <p style="text-indent:2em;"> ˜q™ç§æ–ÒŽ³•æ˜¯ç”¨äºŽå®Œæˆçš„ç”늼†æˆ–已包覆金属层的¾~†èŠ¯ã€‚成都低压电¾~†ä‹É用是查找的方法是先用恒流源将é˜È‡ƒç”늼†çš„断芯处的绝¾~˜çƒ§¾pŠã€å‡»½I¿ï¼Œç„¶åŽåœ¨ç”¨ç”‰|¡¥æ³•æ•…障定位äÈA¾_„¡¡®çš„定位故障点åQŒä¹Ÿæ˜¯ç»å¸æ€‹É用的一¿Uæ–¹æ³•ã€?</p> </div> <div class="prev mk">上一个äñ”品:<a href="/supply/11.html">四川电力ç”늼†æ‰¹å‘</a></div> <div class="next mk">下一个äñ”品:<a href="/supply/9.html">四川架空ç”늼†</a></div> <div class="xgbq mk">相关标签:<a href='/key.aspx?k=%b5%cd%d1%b9%b5%e7%c0%c2'>低压ç”늼†</a>,<a href='/key.aspx?k=%b3%c9%b6%bc%b5%cd%d1%b9%b5%e7%c0%c2%bc%db%b8%f1'>成都低压ç”늼†ä»äh ¼</a>,<a href='/key.aspx?k=%b3%c9%b6%bc%b5%cd%d1%b9%b5%e7%c0%c2%c5%fa%b7%a2'>成都低压ç”늼†æ‰¹å‘</a>,</div> <div class="mk">旉™—´åQ?018-04-27 00:00:00 来源åQ?a href='http://www.odhslm.icu/supply/10.html'>http://www.odhslm.icu/supply/10.html</a></div> <div class="xgxw mk"> <h3>相关新闻</h3> <ul> <li><a rel="nofollow" href="/news/33.html">四川低压ç”늼†åŽ‚分析造成聚乙烯绝¾~˜ç”µ¾U¿ç”µ¾~†å—潮的原因和防护措æ–?/a><span>2020-03-21</span></li> </ul> </div> <div class="xgcp mk"> <h3>相关产品</h3> <ul> <li> <div><a rel="nofollow" href="/supply/123.html"><img src="http://cmsimgshow.zhuchao.cc/33067/20180817103524.jpg?path=www.odhslm.icu/uploads/cp/20180817103524.jpg" width="214" height="196" alt="铠装低压电力ç”늼†"></a></div> <div class="cp_name"><a rel="nofollow" href="/supply/123.html">铠装低压电力ç”늼†</a></div> </li> <li> <div><a rel="nofollow" href="/supply/122.html"><img src="http://cmsimgshow.zhuchao.cc/33067/20180817103522.jpg?path=www.odhslm.icu/uploads/cp/20180817103522.jpg" width="214" height="196" alt="耐火铠装低压电力ç”늼†"></a></div> <div class="cp_name"><a rel="nofollow" href="/supply/122.html">耐火铠装低压电力ç”늼†</a></div> </li> <li> <div><a rel="nofollow" href="/supply/121.html"><img src="http://cmsimgshow.zhuchao.cc/33067/20180817103520.jpg?path=www.odhslm.icu/uploads/cp/20180817103520.jpg" width="214" height="196" alt="耐火低压电力ç”늼†"></a></div> <div class="cp_name"><a rel="nofollow" href="/supply/121.html">耐火低压电力ç”늼†</a></div> </li> <li> <div><a rel="nofollow" href="/supply/120.html"><img src="http://cmsimgshow.zhuchao.cc/33067/20180817103518.jpg?path=www.odhslm.icu/uploads/cp/20180817103518.jpg" width="214" height="196" alt="成都低压ç”늼†æ‰¹å‘"></a></div> <div class="cp_name"><a rel="nofollow" href="/supply/120.html">成都低压ç”늼†æ‰¹å‘</a></div> </li> </ul> </div> </div> </div> </div> <div class="clear"></div> <div class="nav_xdd1"> <div class="nav1"> <ul> <li><a rel="nofollow" href="/">首页</a></li> <li><a rel="nofollow" href="/about/">关于我们</a></li> <li><a rel="nofollow" href="/supply/">专业节能攚w€?/a></li> <li><a rel="nofollow" href="/news/">新闻动æ€?/a></li> <li><a rel="nofollow" href="/download/">合作案例</a></li> <li><a rel="nofollow" href="/about/about2.html">荣誉资质</a></li> <li><a rel="nofollow" href="/contact/">联系我们</a></li> <li><a href="/4g/">手机ç«?/a></li> <li><a href="/sitemap.html">¾|‘站地图</a></li> <li><a href="/sitemap.xml">XML</a></li> </ul> </div> </div> <div class="bottom_xdd"> <div class="bottom"> <div class="logo_d"> <div class="gege"> <div class="logo_img"><img src="/template/YXX0033/images/ftlogo.png" alt="四川省川胜电¾~†æœ‰é™å…¬å?/></div> <div class="cont"> <p>四川省川胜电¾~†æœ‰é™å…¬å?/p> <p>电话åQ?28-87795515</p> <p>手机åQ?3541151731</p> <p>邮箱åQ?404996308@qq.com</p> <p>地址åQšè“¬æºªåŽ¿ä¸Šæ¸¸å·¥ä¸šå›?/p> <p>热门城市推广åQ?/p> </div> </div> </div> <div class="ewm"> <div> <ul> <li><img src="/template/YXX0033/images/ewm_1.jpg"><br/>æ·ÕdŠ å¾®ä¿¡</li> <li><img src="/template/YXX0033/images/ewm_2.jpg"><br/>阉K‡Œå·´å·´¾|‘ç«™</li> </ul> </div> </div> </div> <div class="clear"></div> <div class="banquan_xdd"> <div class="banquan">Copyright©www.odhslm.icu(<a title="复制链接" href="javascript:copyURL();" target="_parent" rel="nofollow">复制链接</a>) 四川省川胜电¾~†æœ‰é™å…¬å? 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