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关于1.8åQ?KW及以下变频电æœÞZ¸“用电¾~†ï¼Œå’Œå¯¹¿U?åQ?芯和4芯电¾~†ä»…可用于主甉|ºçš„输入缆åQŒä½†æœ€å¥½è¿ç”¨å¯¹¿U°ç»“构电¾~†ã€‚变频器与变频电机问ç”늼†å‡éœ€é€‰ç”¨å¯¹ç§°ç”늼†¾l“æž„åQŒå¯¹¿U°ç”µ¾~†ç»“构有3芯和3+3芯两¿Uï¼Œ3+3芯电¾~†ç»“构是ž®†ä¸‰å¤§ä¸€ž®å››èŠ¯ç»¾~˜çº¿èŠ¯ä¸­½W¬å››èŠ¯ï¼ˆä¸­æ€§çº¿èŠ¯ï¼‰åˆ†è§£ä¸ÞZ¸‰ä¸ªæˆªé¢è¾ƒž®çš„¾lç¼˜¾U¿èŠ¯åQŒæŠŠä¸‰å¤§ä¸‰å°¾U¿èŠ¯å¯¹ç§°æˆç¼†åQŒå…³äº?åQ?0kV变频甉|œºä¸“用ç”늼†åQŒè¯¥ç”늼†¾l“æž„ä¸?åQ?0kV一般电力电¾~†æœ‰æ‰€ä¸åŒåQŒä¸€èˆ¬ç”µåŠ›ç”µ¾~†æ˜¯ž®†ä¸‰æ ¹ç»¾~˜çº¿èŠ¯é€‰ç”¨é“œå¸¦å±è”½åŽæˆ¾~†ï¼Œè€Œå˜é¢‘电æœÞZ¸“用电¾~†æ˜¯ç”±é“œä¸é“œå¸¦å±è”½åŽæŒ¤åŒ…分相护套åQŒç„¶åŽå¯¹¿U°æˆ¾~†ï¼Œå¯¹ç§°ç”늼†¾l“æž„å› äؓ导线的互换性,有更好的ç”늣ç›¸å®¹æ€§ï¼Œå¯ÒŽŒ‰æºç”µ¼‚æ…扰è“v到必定的作用åQŒèƒ½æŠ‰|¶ˆé«˜æ¬¡è°å½¼ä¸­çš„奇次频率åQŒè¿›æ­¥å˜é¢‘电æœÞZ¸“用电¾~†çš„抗搅扰性,削减了整个体¾pÖM¸­çš„电¼‚è¾ž®„ã€?</p> <p style="text-indent:2em;"> 2åQŽå±è”½ç»“构的规划 </p> <p style="text-indent:2em;"> 1.8/3kV及以下变频电æœÞZ¸“用电¾~†çš„屏蔽一般选用æ€Õd±è”½ï¼Œ6/10kv变频甉|œºä¸“用ç”늼†å±è”½ç”±åˆ†ç›¸å±è”½å’Œæ€Õd±è”½æž„成,分相屏蔽一般可选用铜带屏蔽或铜丝铜带组合屏蔽。æ€Õd±è”½ç»“构可选用铜丝铜带¾l„合屏蔽、铜丝织造屏蔽、铜带屏蔽、铜丝织造铜带屏蔽等åQŒå±è”½å±‚截面与主¾U¿èŠ¯æˆªé¢æŒ‰å¿…定䆾额。此¾l“构的屏蔽电¾~†å¯æŠ—电¼‚æ„Ÿåº”、接åœîC¸è‰¯å’Œç”‰|º¾U¿ä¼ å¯¼æ…扎ͼŒå‡å°ç”‰|„ŸåQŒé¿å…æ„Ÿåº”电动势˜q‡å¤§ã€‚屏蔽层既è“v到按捺电¼‚æ‡L对外发射的作用,又可作äؓ短èµ\甉|µçš„通道åQŒèƒ½èµ·åˆ°ä¸­æ€§çº¿èŠ¯çš„保护作用ã€?/10kV变频甉|œºä¸“用ç”늼†åQŒè€ƒè™‘到电¾~†åœ¨˜qç”¨˜q‡ç¨‹ä¸­å¸¸å¸”R­åˆ°å¾„向外力作用,在电¾~†å±è”½å±‚外添加镀锌钢带铠装层åQˆåœ¨å±è”½å±‚和钢带铠装层之间加阻隔套)。钢带铠装首要是作äؓç”늼†çš„径向机æ¢îC¿æŠ¤å±‚åQŒä¸€èµ·å®ƒä¹Ÿè“v到附加性æ€Õd±è”½ä½œç”¨ï¼Œç‰¹åˆ«æ˜¯é’¢å¸¦é“ è£…和铜丝、铜带屏蔽,是选用了两¿Uä¸åŒå±è”½èµ„料,在电¼‚æ‡L屏蔽上è“v到必定的互补作用åQŒå±è”½ä½œç”¨å°†æ›´å¥½ã€?</p> <p style="text-indent:2em;"> 3åQŽç”µ¾~†ç”µæ°”功能规åˆ?</p> <p style="text-indent:2em;"> 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¾lç¼˜¾U¿èŠ¯æŒ¤åŒ…工序¾lç¼˜¾U¿èŠ¯çš„质量将直接影响到电¾~†çš„甉|°”功能。äؓ了进步电¾~†çš„质量åQŒå’±ä»¬é€‰æ‹©é«˜ç”µåŠŸèƒ½¾lç¼˜èµ„æ–™å‡ÞZñ”åQŒä¾‹å¦?.8/3kv变频甉|œºä¸“用ç”늼†åQŒé€‰ç”¨10kV交联¾lç¼˜èµ„æ–™åQ?/10kv变频甉|œºä¸“用ç”늼†é€‰ç”¨35kv交联¾lç¼˜èµ„æ–™åQŒå¯¼ä½“屏蔽、绝¾~˜å±è”½å’Œ¾lç¼˜èµ„料均选用了进口资料。在å‡ÞZñ”˜q‡ç¨‹ä¸­ï¼Œå’׃»¬ç‰¹åˆ«é‡è§†åŽŸèµ„料的净化,屏蔽与绝¾~˜èµ„料挤包紧密,操控¾lç¼˜åå¿ƒåº¦å’Œ¾lç¼˜å¤–径的均匀共同åQŒè¿™æ ·å¯å‰Šå‡ç•Œé¢æ•ˆåº”åQŒè¿›æ­¥ç”µ¾~†ç”µæ°”功能ã€?</p> <p style="text-indent:2em;"> 成缆工序变频ç”늼†è¦æ±‚¾l“构对称åQŒæˆ¾~†æ—¶æœ‰å¿…要确保绝¾~˜çº¿èŠ¯å¼ åŠ›å‡åŒ€åQŒä‹É成缆后的¾U¿èŠ¯é•¿åº¦ž®½é‡ä¿æŒå…±åŒåQŒä¸ç„¶ä¼šå¼•è“v¾l“构改变åQŒå¯¼è‡´ç”µå®¹å’Œç”‰|„Ÿçš„不均匀性,影响ç”늼†çš„电气功能。åƈ且最好在å…ähœ‰é€€æ‰­çš„成缆讑֤‡ä¸Šå®Œæˆã€?</p> </div> <div class="mk"><div>上一æ?<a href="3.html">成都耐火ç”늼†åŽ‚家介绍ç”늺¿ç”늼†æ™®éä½¿ç”¨äºŽå“ªäº›ç¤¾ä¼šé¢†åŸ?/a></div> <div>下一æ?<a href="1.html">ç”늺¿ç”늼†è´¨é‡æ€Žä¹ˆåˆ†èöLåQŸæ£€æŸ¥çº¿¾~†å¥½åçš„æ–ÒŽ³•åQ?/a></div> </div> <div class="xgbq mk">相关标签:<a href='/key.aspx?k=%cb%c4%b4%a8%b5%e7%c0%c2%c5%fa%b7%a2'>四川ç”늼†æ‰¹å‘</a>,</div> <div 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