万能彩票中奖神器

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什么是變頻器?長啥樣?干嘛用的?什么原理?怎么安裝?
時間:2018-03-03  來源:管理員

  1、什么是變頻器?

万能彩票中奖神器   BIANPINQIYIBANSHILIYONGDIANLIBANDAOTIQIJIANDETONGDUANZUOYONGJIANGGONGPINDIANYUANBIANHUANWEILINGYIPINLVDEDIANNENGKONGZHIZHUANGZHI。

  2、PWM和PAM的不同點是什么?

  PWMSHIYINGWENPulse Width Modulation(MOCHONGKUANDUDIAOZHI)SUOXIE,ANYIDINGGUILVGAIBIANMOCHONGLIEDEMOCHONGKUANDU,YIDIAOJIESHUCHULIANGHEBOXINGDEYIZHONGDIAOZHIFANGSHI。

万能彩票中奖神器   PAMSHIYINGWENPulse Amplitude Modulation (MOCHONGFUDUDIAOZHI) SUOXIE,SHIANYIDINGGUILVGAIBIANMOCHONGLIEDEMOCHONGFUDU,YIDIAOJIESHUCHULIANGZHIHEBOXINGDEYIZHONGDIAOZHIFANGSHI。

  3、電壓型與電流型有什么不同?

万能彩票中奖神器   BIANPINQIDEZHUDIANLUDATISHANGKEFENWEILIANGLEI:DIANYAXINGSHIJIANGDIANYAYUANDEZHILIUBIANHUANWEIJIAOLIUDEBIANPINQI,ZHILIUHUILUDELVBOSHIDIANRONG;DIANLIUXINGSHIJIANGDIANLIUYUANDEZHILIUBIANHUANWEIJIAOLIUDEBIANPINQI,QIZHILIUHUILULVBOSHIDIANGAN。

  4、為什么變頻器的電壓與電流成比例的改變?

  YIBUDIANDONGJIDEZHUANJUSHIDIANJIDECITONGYUZHUANZINEILIUGUODIANLIUZHIJIANXIANGHUZUOYONGERCHANSHENGDE,ZAIEDINGPINLVXIA,RUGUODIANYAYIDINGERZHIJIANGDIPINLV,NEIMECITONGJIUGUODA,CIHUILUBAOHE,YANZHONGSHIJIANGSHAOHUIDIANJI。YINCI,PINLVYUDIANYAYAOCHENGBILIDIGAIBIAN,JIGAIBIANPINLVDETONGSHIKONGZHIBIANPINQISHUCHUDIANYA,SHIDIANDONGJIDECITONGBAOCHIYIDING,BIMIANRUOCIHECIBAOHEXIANXIANGDECHANSHENG。ZHEZHONGKONGZHIFANGSHIDUOYONGYUFENGJI、BENGLEIJIENENGXINGBIANPINQI。

  5、電動機使用工頻電源驅動時,電壓下降則電流增加;對于變頻器驅動,如果頻率下降時電壓也下降,那么電流是否增加?

  PINLVXIAJIANG(DISU)SHI,RUGUOSHUCHUXIANGTONGDEGONGLV,ZEDIANLIUZENGJIA,DANZAIZHUANJUYIDINGDETIAOJIANXIA,DIANLIUJIHUBUBIAN。

  6、采用變頻器運轉時,電機的起動電流、起動轉矩怎樣?

万能彩票中奖神器   CAIYONGBIANPINQIYUNZHUAN,SUIZHUDIANJIDEJIASUXIANGYINGTIGAOPINLVHEDIANYA,QIDONGDIANLIUBEIXIANZHIZAI150%EDINGDIANLIUYIXIA(GENJUJIZHONGBUTONG,WEI125%~200%)。YONGGONGPINDIANYUANZHIJIEQIDONGSHI,QIDONGDIANLIUWEI6~7BEI,YINCI,JIANGCHANSHENGJIXIEDIANQISHANGDECHONGJI。CAIYONGBIANPINQICHUANDONGKEYIPINGHUADIQIDONG(QIDONGSHIJIANBIANCHANG)。QIDONGDIANLIUWEIEDINGDIANLIUDE1.2~1.5BEI,QIDONGZHUANJUWEI70%~120%EDINGZHUANJU;DUIYUDAIYOUZHUANJUZIDONGZENGQIANGGONGNENGDEBIANPINQI,QIDONGZHUANJUWEI100%YISHANG,KEYIDAIQUANFUZAIQIDONG。

  7、V/f模式是什么意思?

万能彩票中奖神器   PINLVXIAJIANGSHIDIANYAVYECHENGBILIXIAJIANG,ZHEGEWENTIYIZAIHUIDA4SHUOMING。VYUfDEBILIGUANXISHIKAOLVLEDIANJITEXINGERYUXIANJUEDINGDE,TONGCHANGZAIKONGZHIQIDECUNCHUZHUANGZHI(ROM)ZHONGCUNYOUJIZHONGTEXING,KEYIYONGKAIGUANHUOBIAODUPANJINXINGXUANZE

  8、按比例地改V和f時,電機的轉矩如何變化?

万能彩票中奖神器   PINLVXIAJIANGSHIWANQUANCHENGBILIDIJIANGDIDIANYA,NEIMEYOUYUJIAOLIUZUKANGBIANXIAOERZHILIUDIANZUBUBIAN,JIANGZAOCHENGZAIDISUXIACHANSHENGDIZHUANJUYOUJIANXIAODEQINGXIANG。YINCI,ZAIDIPINSHIGEIDINGV/f,YAOSHISHUCHUDIANYATIGAOYIXIE,YIBIANHUODEYIDINGDIQIDONGZHUANJU,ZHEZHONGBUCHANGCHENGZENGQIANGQIDONG。KEYICAIYONGGEZHONGFANGFASHIXIAN,YOUZIDONGJINXINGDEFANGFA、XUANZEV/fMOSHIHUODIAOZHENGDIANWEIQIDENGFANGFA

  9、在說明書上寫著變速范圍60~6Hz,即10:1,那么在6Hz以下就沒有輸出功率嗎?

万能彩票中奖神器   ZAI6HzYIXIARENGKESHUCHUGONGLV,DANGENJUDIANJIWENSHENGHEQIDONGZHUANJUDEDAXIAODENGTIAOJIAN,ZUIDISHIYONGPINLVQU6HzZUOYOU,CISHIDIANDONGJIKESHUCHUEDINGZHUANJUERBUHUIYINQIYANZHONGDEFAREWENTI。BIANPINQISHIJISHUCHUPINLV(QIDONGPINLV)GENJUJIZHONGWEI0.5~3Hz.

  10、對于一般電機的組合是在60Hz以上也要求轉矩一定,是否可以?

  TONGCHANGQINGKUANGXIASHIBUKEYIDE。ZAI60HzYISHANG(YEYOU50HzYISHANGDEMOSHI)DIANYABUBIAN,DATIWEIHENGGONGLVTEXING,ZAI GAOSUXIAYAOQIUXIANGTONGZHUANJUSHI,BIXUZHUYIDIANJIYUBIANPINQIRONGLIANGDEXUANZE。

  11、所謂開環是什么意思?

万能彩票中奖神器   GEISUOSHIYONGDEDIANJIZHUANGZHISHESUDUJIANCHUQI(PG),JIANGSHIJIZHUANSUFANKUIGEIKONGZHIZHUANGZHIJINXINGKONGZHIDE,CHENGWEI“BIHUAN ”,BUYONGPGYUNZHUANDEJIUJIAOZUO“KAIHUAN”。TONGYONGBIANPINQIDUOWEIKAIHUANFANGSHI,YEYOUDEJIZHONGLIYONGXUANJIANKEJINXINGPGFANKUI.

  12、實際轉速對于給定速度有偏差時如何辦?

  KAIHUANSHI,BIANPINQIJISHISHUCHUGEIDINGPINLV,DIANJIZAIDAIFUZAIYUNXINGSHI,DIANJIDEZHUANSUZAIEDINGZHUANCHALVDEFANWEINEI(1%~5%)BIANDONG。DUIYUYAOQIUDIAOSUJINGDUBIJIAOGAO,JISHIFUZAIBIANDONGYEYAOQIUZAIJINYUGEIDINGSUDUXIAYUNZHUANDECHANGHE,KECAIYONGJUYOUPGFANKUIGONGNENGDEBIANPINQI(XUANYONGJIAN)。

  13、如果用帶有PG的電機,進行反饋后速度精度能提高嗎?

万能彩票中奖神器   JUYOUPGFANKUIGONGNENGDEBIANPINQI,JINGDUYOUTIGAO。DANSUDUJINGDUDEZHIQUJUEYUPGBENSHENDEJINGDUHEBIANPINQISHUCHUPINLVDEFENBIANLV。

  14、失速防止功能是什么意思?

  RUGUOGEIDINGDEJIASUSHIJIANGUODUAN,BIANPINQIDESHUCHUPINLVBIANHUAYUANYUANCHAOGUOZHUANSU(DIANJIAOPINLV)DEBIANHUA,BIANPINQIJIANGYINLIUGUOGUODIANLIUERTIAOZHA,YUNZHUANTINGZHI,ZHEJIUJIAOZUOSHISU。WEILEFANGZHISHISUSHIDIANJIJIXUYUNZHUAN,JIUYAOJIANCHUDIANLIUDEDAXIAOJINXINGPINLVKONGZHI。DANGJIASUDIANLIUGUODASHISHIDANGFANGMANJIASUSULV。JIANSUSHIYESHIRUCI。LIANGZHEJIEHEQILAIJIUSHISHISUGONGNENG。

  15、有加速時間與減速時間可以分別給定的機種,和加減速時間共同給定的機種,這有什么意義?

  JIAJIANSUKEYIFENBIEGEIDINGDEJIZHONG,DUIYUDUANSHIJIANJIASU、HUANMANJIANSUCHANGHE,HUOZHEDUIYUXIAOXINGJICHUANGXUYAOYANGEGEIDINGSHENGCHANJIEPAISHIJIANDECHANGHESHISHIYIDE,DANDUIYUFENGJICHUANDONGDENGCHANGHE,JIAJIANSUSHIJIANDOUJIAOCHANG,JIASUSHIJIANHEJIANSUSHIJIANKEYIGONGTONGGEIDING。

  16、什么是再生制動?

  DIANDONGJIZAIYUNZHUANZHONGRUGUOJIANGDIZHILINGPINLV,ZEDIANDONGJIBIANWEIYIBUFADIANJIZHUANGTAIYUNXING,ZUOWEIZHIDONGQIERGONGZUO,ZHEJIUJIAOZUOZAISHENG(DIANQI)ZHIDONG。

  17、是否能得到更大的制動力?

万能彩票中奖神器   CONGDIANJIZAISHENGCHULAIDENENGLIANGZHUJIZAIBIANPINQIDELVBODIANRONGQIZHONG,YOUYUDIANRONGQIDERONGLIANGHENAIYADEGUANXI,TONGYONGBIANPINQIDEZAISHENGZHIDONGLIYUEWEIEDINGZHUANJUDE10%~20%。RUCAIYONGXUANYONGJIANZHIDONGDANYUAN,KEYIDADAO50%~100%。

  18、請說明變頻器的保護功能?

  BAOHUGONGNENGKEFENWEIYIXIALIANGLEI:

  (1) JIANZHIYICHANGZHUANGTAIHOUZIDONGDIJINXINGXIUZHENGDONGZUO,RUGUODIANLIUSHISUFANGZHI,ZAISHENGGUODIANYASHISUFANGZHI。

万能彩票中奖神器   (2) JIANZHIYICHANGHOUFENGSUODIANLIBANDAOTIQIJIANPWMKONGZHIXINHAO,SHIDIANJIZIDONGTINGCHE。RUGUODIANLIUQIEDUAN、ZAISHENGGUODIANYAQIEDUAN、BANDAOTILENGQUEFENGSHANGUOREHESHUNSHITINGDIANBAOHUDENG。

  19、為什么用離合器連續負載時,變頻器的保護功能就動作?

  YONGLIHEQILIANJIEFUZAISHI,ZAILIANJIEDESHUNJIAN,DIANJICONGKONGZAIZHUANGTAIXIANGZHUANCHALVDADEQUYUJIJUBIANHUA,LIUGUODEDADIANLIUDAOZHIBIANPINQIGUODIANLIUTIAOZHA,BUNENGYUNZHUAN。

  20、在同一工廠內大型電機一起動,運轉中變頻器就停止,這是為什么?

  DIANJIQIDONGSHIJIANGLIUGUOHERONGLIANGXIANGDUIYINGDEQIDONGDIANLIU,DIANJIDINGZICEDEBIANYAQICHANSHENGDIANYAJIANG,DIANJIRONGLIANGDASHICIYAJIANGYINGXIANGYEDA,LIANJIEZAITONGYIBIANYAQISHANGDEBIANPINQIJIANGZUOCHUQIANYAHUOSHUNTINGDEPANDUAN,YINERYOUSHIBAOHUGONGNENG(IPE)DONGZUO,ZAOCHENGTINGZHIYUNZHUAN。

  21、什么是變頻分辨率?有什么意義?

万能彩票中奖神器   DUIYUSHUZIKONGZHIDEBIANPINQI,JISHIPINLVZHILINGWEIMONIXINHAO,SHUCHUPINLVYESHIYOUJIGEIDING。ZHEGEJICHADEZUIXIAODANWEIJIUCHENGWEIBIANPINFENBIANLV。

万能彩票中奖神器   BIANPINFENBIANLVTONGCHANGQUZHIWEI0.015~0.5Hz.LIRU,FENBIANLVWEI0.5Hz,NEIME23HzDESHANGMIANKEBIANWEI23.5、24.0 Hz,YINCIDIANJIDEDONGZUOYESHIYOUJIDEGENSUI。ZHEYANGDUIYUXIANGLIANXUJUANQUKONGZHIDEYONGTUJIUZAOCHENGWENTI。ZAIZHEZHONGQINGKUANGXIA,RUGUOFENBIANLVWEI0.015HzZUOYOU,DUIYU4JIDIANJI1GEJICHAWEI1r/min YIXIA,YEKECHONGFENSHIYING。LINGWAI,YOUDEJIZHONGGEIDINGFENBIANLVYUSHUCHUFENBIANLVBUXIANGTONG。

  22、裝設變頻器時安裝方向是否有限制。

  BIANPINQINEIBUHEBEIMIANDEJIEGOUKAOLVLELENGQUEXIAOGUODE,SHANGXIADEGUANXIDUITONGFENGYESHIZHONGYAODE,YINCI,DUIYUDANYUANXINGZAIPANNEI、GUAZAIQIANGSHANGDEDOUQUZONGXIANGWEI,JINKENENGCHUIZHIANZHUANG。

  23、不采用軟起動,將電機直接投入到某固定頻率的變頻器時是否可以?

  ZAIHENDIDEPINLVXIASHIKEYIDE,DANRUGUOGEIDINGPINLVGAOZETONGGONGPINDIANYUANZHIJIEQIDONGDETIAOJIANXIANGJIN。JIANGLIUGUODADEQIDONGDIANLIU(6~7BEIEDINGDIANLIU),YOUYUBIANPINQIQIEDUANGUODIANLIU,DIANJIBUNENGQIDONG。

  24、電機超過60Hz運轉時應注意什么問題? 超過60Hz運轉時應注意以下事項

  (1)JIXIEHEZHUANGZHIZAIGAISUXIAYUNZHUANYAOCHONGFENKENENG(JIXIEQIANGDU、ZAOSHENG、ZHENDONGDENG)。

  (2) DIANJIJINRUHENGGONGLVSHUCHUFANWEI,QISHUCHUZHUANJUYAONENGGOUWEICHIGONGZUO(FENGJI、BENGDENGZHOUSHUCHUGONGLVYUSUDUDELIFANGCHENGBILIZENGJIA,SUOYIZHUANSUSHAOXUSHENGGAOSHIYEYAOZHUYI)。

  (3) CHANSHENGZHOUCHENGDESHOUMINGWENTI,YAOCHONGFENJIAYIKAOLV。

  (4) DUIYUZHONGRONGLIANGYISHANGDEDIANJITEBIESHI2JIDIANJI,ZAI60HzYISHANGYUNZHUANSHIYAOYUCHANGJIAZIXISHANGTAO。

  25、變頻器可以傳動齒輪電機嗎?

万能彩票中奖神器   GENJUJIANSUJIDEJIEGOUHERUNHUAFANGSHIBUTONG,XUYAOZHUYIRUOGANWENTI。ZAICHILUNDEJIEGOUSHANGTONGCHANGKEKAOLV70~80HzWEIZUIDAJIXIAN,CAIYONGYOURUNHUASHI,ZAIDISUXIALIANXUYUNZHUANGUANXIDAOCHILUNDESUNHUAIDENG。 26、BIANPINQINENGYONGLAIQUDONGDANXIANGDIANJIMA?KEYISHIYONGDANXIANGDIANYUANMA?

万能彩票中奖神器   JIJIBENSHANGBUNENGYONG。DUIYUDIAOSUQIKAIGUANQIDONGSHIDEDANXIANGDIANJI,ZAIGONGZUODIANYIXIADEDIAOSUFANWEISHIJIANGSHAOHUI

  FUZHURAOZU;DUIYUDIANRONGQIDONGHUODIANRONGYUNZHUANFANGSHIDE,JIANGYOUFADIANRONGQIBAOZHA。BIANPINQIDEDIANYUANTONGCHANGWEI3XIANG,DANDUIYUXIAORONGLIANGDE,YEYOUYONGDANXIANGDIANYUANYUNZHUANDEJIZHONG。

  27、變頻器本身消耗的功率有多少?

万能彩票中奖神器   TAYUBIANPINQIDEJIZHONG、YUNXINGZHUANGTAI、SHIYONGPINLVDENGYOUGUAN,DANYAOHUIDAHENKUNNAN。BUGUOZAI60HzYIXIADEBIANPINQIXIAOLVDAYUEWEI94%~96%,JUCIKETUISUANSUNHAO,DANNEIZANGZAISHENGZHIDONGSHI(FR-K)BIANPINQI,RUGUOBAZHIDONGSHIDESUNHAOYEKAOLVJINQU,GONGLVXIAOHAOJIANGBIANDA,DUIYUCAOZUOPANSHEJIDENGBIXUZHUYI。

  28、為什么不能在6~60Hz全區域連續運轉使用?

万能彩票中奖神器   YIBANDIANJILIYONGZHUANGZAIZHOUSHANGDEWAISHANHUOZHUANZIDUANHUANSHANGDEXIEPIANJINXINGLENGQUE,RUOSUDUJIANGDIZELENGQUEXIAOGUOXIAJIANG,YINERBUNENGCHENGSHOUYUGAOSUYUNZHUANXIANGTONGDEFARE,BIXUJIANGDIZAIDISUXIADEFUZAIZHUANJU,HUOCAIYONGRONGLIANGDADEBIANPINQIYUDIANJIZUHE,HUOCAIYONGZHUANYONGDIANJI。

  29、使用帶制動器的電機時應注意什么?

万能彩票中奖神器   ZHIDONGQILICIHUILUDIANYUANYINGQUZIBIANPINQIDESHURUCE。RUGUOBIANPINQIZHENGZAISHUCHUGONGLVSHIZHIDONGQIDONGZUO,JIANGZAOCHENGGUODIANLIUQIEDUAN。SUOYIYAOZAIBIANPINQITINGZHISHUCHUHOUZAISHIZHIDONGQIDONGZUO。

  30、想用變頻器傳動帶有改善功率因數用電容器的電機,電機卻不動,清說明原因

  BIANPINQIDEDIANLIULIURUGAISHANGONGLVYINSHUYONGDEDIANRONGQI,YOUYUQICHONGDIANDIANLIUZAOCHENGBIANPINQIGUODIANLIU(OCT),SUOYIBUNENGQIDONG,ZUOWEIDUICE,QINGJIANGDIANRONGQICHAICHUHOUYUNZHUAN,SHENZHIGAISHANGONGLVYINSHU,ZAIBIANPINQIDESHURUCEJIERUACDIANKANGQISHIYOUXIAODE。

  31、變頻器的壽命有多久?

万能彩票中奖神器   BIANPINQISUIWEIJINGZHIZHUANGZHI,DANYEYOUXIANGLVBODIANRONGQI、LENGQUEFENGSHANNEIYANGDEXIAOHAOQIJIAN,RUGUODUITAMENJINXINGDINGQIDEWEIHU,KEWANGYOU10NIANYISHANGDESHOUMING。

  32、變頻器內藏有冷卻風扇,風的方向如何?風扇若是壞了會怎樣?

万能彩票中奖神器   DUIYUXIAORONGLIANGYEYOUWULENGQUEFENGSHANDEJIZHONG。YOUFENGSHANDEJIZHONG,FENGDEFANGXIANGSHICONGXIAXIANGSHANG,SUOYIZHUANGSHEBIANPINQIDEDIFANG,SHANG、XIABUBUYAOFANGZHIFANGAIXI、PAIQIDEJIXIEQICAI。HUANYOU,BIANPINQISHANGFANGBUYAOFANGZHIPAREDELINGJIANDENG。FENGSHANFASHENGGUZHANGSHI,YOUDIANSHANTINGZHIJIANCEHUOLENGQUEFENGSHANSHANGDEGUOREJIANCEJINXINGBAOHU 33、LVBODIANRONGQIWEIXIAOHAOPIN,NEIMEZENYANGPANDUANTADESHOUMING?

  ZUOWEILVBODIANRONGQISHIYONGDEDIANRONGQI,QIJINGDIANRONGLIANGSUIZHUSHIJIANDETUIYIERHUANHUANJIANSHAO,DINGQIDICELIANGJINGDIANRONGLIANG,YIDADAOCHANPINEDINGRONGLIANGDE85%SHIWEIJIZHUNLAIPANDUANSHOUMING。

  34、裝設變頻器時安裝方向是否有限制。

  YINGJIBENSHOUZANGZAIPANNEI,WENTISHICAIYONGQUANFENGBIJIEGOUDEPANWAIXINGCHICUNDA,ZHANYONGKONGJIANDA,CHENGBENBIJIAOGAO。QICUOSHIYOU:

  (1)PANDESHEJIYAOZHENDUISHIJIZHUANGZHISUOXUYAODESANRE;

  (2)LIYONGLVSANREPIAN、YIPIANLENGQUEJIDENGZENGJIALENGQUEMIANJI;

  (3) CAIYONGREDAOGUAN。

万能彩票中奖神器   CIWAI,YIKAIFACHUBIANPINQIBEIMIANKEYIWAILUDEXINGSHI。

  35、想提高原有輸送帶的速度,以80Hz運轉,變頻器的容量該怎樣選擇?

  SHEJIZHUNSUDUWEI50Hz,50HzYISHANGWEIHENGGONGLVSHUCHUTEXING。XIANGSHUSONGDAIZHEYANGDEHENGZHUANJUTEXINGFUZAIZENGSUSHI,RONGLIANG XUYAOZENGDAWEI80/50≈1.6BEI。DIANJIRONGLIANGYEXIANGBIANPINQIYIYANGZENGDA

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