白姐精选资料二四六

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普传变频器在球磨机的应用案例分析

1、YINYAN

球磨机白姐精选资料二四六一般采用简单的工频控制,易造成物料的过度研磨,所需研磨周期较长,研磨效率较低,单位产品功耗较大,启动电流大,对设备和电网的冲击很大,机械设备的生产维护量也大,而且电的损耗量相当惊人,这必然会给生产厂家带来很多不必要的麻烦和严重的资源浪费,所以随着社会经济的发展及企业生产规模的扩大,直接工控球磨机的弊病已暴露无遗,并严重地阻碍了各工业企业快速发展。这就促使人们去研制启动平滑、研磨效率较高、产量大、能耗低的球磨机——变频控制球磨机。

白姐精选资料二四六QIUMOJISHUYUDISUZHONGZAISHEBEI,ZHUANGZAILIANGDA,QIDONGLIJUYEHENDA,YIBANXUYAOJIAZHUANGYELIOUHEQILAIWANCHENGCHUANDONGXITONGDEQIDONGHEDIAOSU。TAOCIGONGYEQIUMOJITONGCHANGCAIYONGFUJIAQIDONGDIANJICHONGJIQIDONGHUORUANQIDONGZHUANGZHILAIQIDONG,DUIDIANWANGCHONGJIDA,ERQIEQIDONGWANCHENGHOUYUNZHUANSHISUOXUDEZHUANJUJIANXIAO,SUOYIZAIJIEYUENENGYUANFANGMIANYOUHENDADEKONGJIAN。

2.BIANPINGAIZAOFANGAN

2.1XITONGXINGNENGYAOQIU

GENJUYUANGONGKUANGCUNZAIDEWENTIBINGJIEHESHENGCHANGONGYIYAOQIU,GAIZAOHOUDEQIUMOJIXITONGYINGMANZUYIXIAYAOQIU:

★ GAIZAOHOUDESHEBEIYAOYOUZUGOUDEQIDONGZHUANJU,MANZUQIUMOJIZHUANGZAILIANGDADEYAOQIU,BINGBAOZHENGSHEBEIZAIBIANPINYUNXINGZHUANGTAIXIASHIDIANJIPINGWENYUNXING,BAOZHANGDIANDONGJIJUYOUHENGGONGLVTEXING;

★ LIYONGBIANPINDIAOSUKONGZHIXITONGGAIZAOYUANYOUQIUMOJITUODONGXITONG,MANZUQIUMOJIDISUSHIDEZHENGCHANGYUNXING,QUEBAOZHENGCHANGDEGONGYIKONGZHIYAOQIU,YANZHANGQIUMOJIJIDIANDONGJIDESHIYONGSHOUMING,JIANSHAOWEIHU。

2.2 BIANPINQIXUANXING

GENJUSHANGSHUYUANZE,XUANZEPUCHUANTONGYONGBIANPINQI,GAIXILIEBIANPINQIYOUYIXIATEDIAN:

  YINGYONGXIANJINDEKONGJIANDIANYASHILIANGSPWMKONGZHIJISHU,CAIYONGGAOXINGNENGDEGONGLVMOKUAIHEDSPXINPIAN,NEIZHIDIANLIUKONGZHIHUAN,SHIXIANGAOJINGDUBIHUANKONGZHI,DADAODIANYAHEPINLVSHUCHUDEGAOWENDINGXINGHEGAOJINGDUYAOQIU。QUANXINDESHENGCHANGONGYIHEWANBEIDEJIANCESHEBEI,BAOZHENGLEGAICHANPINZAIYINGYONGZHONGGENGJIAWENDINGKEKAO。

白姐精选资料二四六2.3 BIANPINXITONGSHUOMING

★ LIYONGBIANPINDIAOSUJISHUGAIZAOLEQIUMOJIDETUODONGXITONG,MANZULEQIUMOJIDISUYUNXING、DAQIDONGZHUANJUDETEDIAN,SHIXIANLEQIUMOJIDEYUNXINGSUDULIANXUKEDIAO。DIANJIQIDONGSHIWUCHONGJIDIANLIU,QIDONGLIJUZUGOU,BAOHUGONGNENGWANSHAN。BAOZHENGLEGONGYIKONGZHIZHILIANG、JIEYUELEWEIHUCHENGBEN。

★ GAIZAOHOUDESHEBEINENGGOUSHIXIANZIDONGKONGZHI,YIJISHIDIAN/JIEDIANQIEHUANGONGNENG,BINGNENGKEFUQIUMOJIDAGUANXINGYINQIDEHUISHENGDIANYA,YOUXIAODIBAOZHENGSHEBEIZHENGCHANGYUNXING。

★ LIYONGBIANPINQIZIDONGDIANYADIAOJIEGONGNENG,KEZAIYUFUZAIWUGUANDETIAOJIANXIA,BAOCHIDIANJIXIAOLVZUIGAO。

3、BIANPINXITONGJIENENGXIAOGUOFENXI

YIMOUTAOCICHANG90KWQIUMOJIJIAYISHUOMING。GAIQIUMOJIDIANJI90KW,LIAOTONGZHUANSUWEI16r/min,MEIGEGONGZUOZHOUQI3.75s,DIANLIUBIANHUAFANWEI80~100A,XIANGDANGYUEDINGDIANLIUDE46%~62.5%。

A JIENENGGAIZAOQIAN

FUZAIJIAOGAOSHIDEGONGHAO:

P10=90×0.625/0.884=63.63(KW)

0.884WEI62.5%FUZAISHIDIANJIDEXIAOLV。

FUZAIJIAODISHIDEGONGHAO:

白姐精选资料二四六P11=90×0.46/0.65=63.69(KW)

白姐精选资料二四六0.65WEI46%FUZAISHIDIANJIDEXIAOLV。

B JIENENGGAIZAOHOU

FUZAIJIAOGAOSHIDEGONGHAO:

白姐精选资料二四六P20=90×0.625/0.886=63.49(KW)

0.886WEI62.5%FUZAIQIEDIANYAKONGZHISHIDIANJIDEXIAOLV。

FUZAIJIAODISHIDEGONGHAO:

白姐精选资料二四六P21=90×0.46/0.70=59.14(KW)

0.46WEI46%FUZAIFUZAIQIEDIANYAKONGZHISHIDIANJIDEXIAOLV。

白姐精选资料二四六C LIYONGPUCHUANBIANPINQIZIDONGDIANYADIAOJIEGONGNENGSHIDENIANJIEDIANLV

P=(P20×0.75+P21×3)/3.75=60.01(KW)

MEINIANAN320TIAN、MEITIANYUNXING20XIAOSHI,MEINIANKEJIEDIAN

白姐精选资料二四六(63.49-60.01)×6400=22272(KW.h)

ZHESUANJIEDIANLVWEI(63.49-60.01)/63.49=5.5%

D ZONGJIEDIANLV

DUIJIAZHUANGLEYELIOUHEQIDEQIUMOJI,ZAIQUDIAOYELIOUHEQI,JIAZHUANGPUCHUANBIANPINQIHEBUCHANGDIANRONGHOUDEJIEDIANLVWEI8%,YUBIANPINQIZIDONGDIANYADIAOJIEMOSHISHIDEJIEDIANLVXIANGJIA,BIANPINXITONGZONGJIEDIANLVWEI13.5%。

4、JIESHUYU

ZAIQUANGUOSHANGXIAYONGDIANXINGSHIYANJUNDEQINGKUANGXIA,GEQIYEGEDANWEIDOUYINGGAIZHUZHONGNENGYUANJIEYUE,CAIQUXIANJINDEJIENENGJIZHI,JIBAOHUHUANJINGYOUWEIQIYECHUANGZAOJINGJIXIAOYI。

TONGGUOYISHANGFENXIHESHIJIANZHENGMING,ZAIJIEDIANKONGJIANBIJIAOXIAODEQIUMOJISHANGYINGYONGPUCHUANBIANPINQI,YIRANKEYIQUDEYIDINGDEJIEDIANXIAOGUO。


球磨机一般采用简单的工频控制,易造成物料的过度研磨,所需研磨周期较长,研磨效率较低,单位产品功耗较大,启动电流大,对设备和电网的冲击很大,机械设备的生产维护量也大,而且电的损耗量相当惊人,这必然会给生产厂家带来很多不必要的麻烦和严重的资源浪费,所以随着社会经济的发展及企业生产规模的扩大,直接工控球磨机的弊病已暴露无遗,并严重地阻碍了各工业企业快速发展。这就促使人们去研制启动平滑、研磨效率较高、产量

在线留言

NINKEYIZAIXIAMIANBIAOGETIANXIENINDEXUQIUXINXI,WOMENDEJISHUYUXIAOSHOURENYUANHUIJINKUAIYUNINQUDELIANXI。WEIBAOZHENGNENGJISHICHULININDEXINXI,QINGWUBIZHUNQUETIANXIE NINDELIANXIDIANHUA!

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