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target="_blank">技术参æ•?/a> >> <span>正文</span></div> <!-- main_content begin--> <div class="maincontent"> <!-- left begin --> <div class="news_left"> <div class="brand_news_details"> <h1>学会˜q?6个变频器参数讑֮šæ–ÒŽ³•åQŒå¯ä»¥æžå®?0%变频调试äº?/h1><table style="border-bottom:1px dotted #e4e4e4;" align="center"><tr><td><div class="news_mes">文章来源åQšå·¥æŽ§è‡ªåŠ¨åŒ–联盟 作者:ã€?ã€?点击åQ?span id="HitNum"></span>‹Æ?旉™—´åQ?span id="dTime">2019/5/22 16:39:02</span><input type="hidden" id="ID" value="100897523"/><input type="hidden" id="TypeID" value="2"/></div> </td> <td><div id="ckepop"></div></td></tr></table><div id="Content" style="display:none;">[学会˜q?6个变频器参数讑֮šæ–ÒŽ³•åQŒå¯ä»¥æžå®?0%变频调试了]:1.控制方式åQšå³é€Ÿåº¦æŽ§åˆ¶ã€è{距控制ã€?PID 控制或其他方式。采取控制方式后åQŒä¸€èˆ¬è¦æ ÒŽ®æŽ§åˆ¶¾_‘Öº¦˜q›è¡Œé™æ€æˆ–动态èöL识ã€?.最低运行频率:即电æœø™¿è¡Œçš„最ž®è{速,甉|œºåœ¨ä½Žè½¬é€Ÿä¸‹˜qè¡Œæ—Óž¼Œå…¶æ•£çƒ­æ€§èƒ½å¾ˆå·®åQŒç”µæœºé•¿...</div><div class="brand_news_con"><p style="text-align:center;text-indent:2em;"> <img src="http://oss.cnelc.com/kindeditor/img/20190522/20190522163730_0472.png" alt="" /> </p> <p style="text-indent:2em;"> 1.控制方式åQ?</p> <p style="text-indent:2em;"> 即速度控制、è{距控制ã€?PID 控制或其他方式。采取控制方式后åQŒä¸€èˆ¬è¦æ ÒŽ®æŽ§åˆ¶¾_‘Öº¦˜q›è¡Œé™æ€æˆ–动态èöL识ã€?</p> <p style="text-indent:2em;"> 2.最低运行频率: </p> <p style="text-indent:2em;"> 即电æœø™¿è¡Œçš„最ž®è{速,甉|œºåœ¨ä½Žè½¬é€Ÿä¸‹˜qè¡Œæ—Óž¼Œå…¶æ•£çƒ­æ€§èƒ½å¾ˆå·®åQŒç”µæœºé•¿æ—‰™—´˜qè¡Œåœ¨ä½Žè½¬é€Ÿä¸‹åQŒä¼šå¯ÆD‡´ç”‰|œºçƒ§æ¯ã€‚而且低速时åQŒå…¶ç”늼†ä¸­çš„甉|µä¹Ÿä¼šå¢žå¤§åQŒä¹Ÿä¼šå¯¼è‡´ç”µ¾~†å‘热ã€?</p> <p style="text-indent:2em;"> 3.最高运行频率: </p> <p style="text-indent:2em;"> 一般的变频器最大频率到 60Hz åQŒæœ‰çš„甚臛_ˆ° 400 Hz åQŒé«˜é¢‘率ž®†ä‹É甉|œºé«˜é€Ÿè¿è½¬ï¼Œ˜q™å¯¹æ™®é€šç”µæœºæ¥è¯ß_¼Œå…¶èáu承不能长旉™—´çš„超额定转速运行,甉|œºçš„è{子是否能承受˜q™æ ·çš„离心力ã€?</p> <p style="text-indent:2em;"> 4.è½½æ‡L频率åQ?</p> <p style="text-indent:2em;"> è½½æ‡L频率讄¡½®çš„越高其高次谐æ‡L分量­‘Šå¤§åQŒè¿™å’Œç”µ¾~†çš„长度åQŒç”µæœºå‘热,ç”늼†å‘热变频器发热等因素是密切相关的ã€?</p> <p style="text-indent:2em;"> 5.甉|œºå‚æ•°åQ?</p> <p style="text-indent:2em;"> 变频器在参数中设定电机的功率、电‹¹ã€ç”µåŽ‹ã€è{速、最大频率,˜q™äº›å‚数可以从电机铭牌中直接得到ã€?</p> <p style="text-indent:2em;"> 6.跳频åQ?</p> <p style="text-indent:2em;"> 在某个频率点上,有可能会发生共振现象åQŒç‰¹åˆ«åœ¨æ•´ä¸ªè£…置比较高时åQ›åœ¨æŽ§åˆ¶åŽ‹ç¾ƒæœºæ—¶åQŒè¦é¿å…åŽ‹ç¾ƒæœºçš„喘振炏V€?</p> <p style="text-indent:2em;"> 7.加减速时é—?</p> <p style="text-indent:2em;"> 加速时间就是输出频率从 0 上升到最大频率所需旉™—´åQŒå‡é€Ÿæ—¶é—´æ˜¯æŒ‡ä»Žæœ€å¤§é¢‘率下降到 0 所需旉™—´ã€‚通常用频率设定信号上升、下降来¼‹®å®šåŠ å‡é€Ÿæ—¶é—´ã€‚在电动机加速时™å»é™åˆ‰™¢‘率设定的上升率以防止˜q‡ç”µ‹¹ï¼Œå‡é€Ÿæ—¶åˆ™é™åˆ¶ä¸‹é™çŽ‡ä»¥é˜²æ­¢è¿‡ç”µåŽ‹ã€?</p> <p style="text-indent:2em;"> 加速时间设定要求:ž®†åŠ é€Ÿç”µ‹¹é™åˆ¶åœ¨å˜é¢‘器过甉|µå®šw‡ä»¥ä¸‹åQŒä¸ä½¿è¿‡‹¹å¤±é€Ÿè€Œå¼•èµ·å˜é¢‘器跳闸åQ›å‡é€Ÿæ—¶é—´è®¾å®šè¦ç‚ÒŽ˜¯åQšé˜²æ­¢åã^滑电路电压过大,不ä‹É再生˜q‡åŽ‹å¤±é€Ÿè€Œä‹É变频器蟩闸。加减速时间可æ ÒŽ®è´Ÿè²è®¡ç®—出来åQŒä½†åœ¨è°ƒè¯•ä¸­å¸”R‡‡å–按负蝲和经验先讑֮šè¾ƒé•¿åŠ å‡é€Ÿæ—¶é—ß_¼Œé€šè¿‡èµ—÷€åœç”µåŠ¨æœø™§‚察有无过甉|µã€è¿‡ç”µåŽ‹æŠ¥è­¦åQ›ç„¶åŽå°†åŠ å‡é€Ÿè®¾å®šæ—¶é—´é€æ¸¾~©çŸ­åQŒä»¥˜qè{中不发生报警为原则,重复操作几次åQŒä¾¿å¯ç¡®å®šå‡ºæœ€ä½›_Š å‡é€Ÿæ—¶é—´ã€?</p> <p style="text-indent:2em;"> 8.转矩提升 </p> <p style="text-indent:2em;"> 又叫转矩补偿åQŒæ˜¯ä¸ø™¡¥å¿å› ç”µåŠ¨æœºå®šå­ç»•¾l„电é˜ÀL‰€å¼•è“v的低速时转矩降低åQŒè€ŒæŠŠä½Žé¢‘率范å›?f/V 增大的方法。设定äؓ自动æ—Óž¼Œå¯ä‹É加速时的电压自动提升以补偿起动转矩åQŒä‹É电动机加速顺利进行。如采用手动补偿æ—Óž¼Œæ ÒŽ®è´Ÿè²ç‰ÒŽ€§ï¼Œž®¤å…¶æ˜¯è´Ÿè½½çš„起动ç‰ÒŽ€§ï¼Œé€šè¿‡è¯•éªŒå¯é€‰å‡ºè¾ƒä½³æ›²çº¿ã€‚对于变转矩负蝲åQŒå¦‚选择不当会出çŽîC½Žé€Ÿæ—¶çš„输出电压过高,而浪费电能的现象åQŒç”šè‡Œ™¿˜ä¼šå‡ºçŽ°ç”µåŠ¨æœºå¸¦è´Ÿè½½è“v动时甉|µå¤§ï¼Œè€Œè{速上不去的现象ã€?</p> <p style="text-indent:2em;"> 9.电子热过载保æŠ?span id="sTxtPage" style="font-family:"background-color:#FFFFFF;color:#FF0000;"></div><div class="meneame"><span class="disabled">< </span><span class="current">1</span> <a href="AD100897523_2.html">2</a></div> <div style="text-align: center;padding-top: 10px;"><img src="/images/code.jpg" alt="å…Ïx³¨æœ‰æƒŠå–?" /></div> <div class="news_bot_mes">中国工业电器¾|‘:此内容è{载于合作媒体或互联网其它¾|‘ç«™åQŒä¸­å›½å·¥ä¸šç”µå™¨ç½‘登蝲此文å‡ÞZºŽä¼ é€’更多信息之目的åQŒåƈ不意味着赞同其观ç‚ÒŽˆ–证实其描˜qŽÍ¼</br>新闻、技术文章投½E¿QQåQ?28246603 邮箱åQšnews@cnelc.com</div> <h2 class="related">相关阅读</h2> <ul class="related_con"> <li>· <a href="/text/14/190522/AD100897523_1.html" target="_blank">学会˜q?6个变频器参数讑֮šæ–ÒŽ³•åQŒå¯ä»¥æžå®?/a></li><li>· <a href="/text/1/190522/AD100897522_1.html" target="_blank">多地排放标准ž®†è¿›â€œå›½å…­â€æ—¶ä»?买“国五â€?/a></li><li>· <a href="/text/6/190522/AD100897520_1.html" target="_blank">构徏市场导向的绿色技术创æ–îC½“¾p?/a></li><li>· <a href="/text/32/190522/AD100897519_1.html" target="_blank">甉|°”癄¡§‘åQšè¶…高压均质机压力表特征</a></li><li>· <a 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