新疆25选7

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风机干式变压器调速节能不同效果和控制方式的计算方法

作者:干式变压器厂   日期:2019-03-23  人气:408

1 FENGMENKAIDUYUFENGLIANGDEGUANXI

FENGJIDEFENGMENKAIDU(YEPIANJIAODU)YUFENGLIANGZHIJIANDEGUANXISHIFEIXIANXINGDE,BUTONGLEIXINGDEFENGJIDEFENGMENKAIDU(YEPIANJIAODU)YUFENGLIANGZHIJIANDEGUANXIYESHIBUYIYANGDE。KEYIKANCHU:LIXINSHIFENGJIZAIBUTONGFENGMENKAIDUSHIDETEXINGQUXIANZHIJIANDEJIANGESHIBUJUNYUNDE,YEJIUSHISHUOQIXIANXINGDUHENCHA;ERZHOULIUSHIFENGJIZAIBUTONGYEPIANJIAODUSHIDETEXINGQUXIANZHIJIANDEJIANGESHIBIJIAOJUNYUNDE,YEJIUSHISHUOQIXIANXINGDUJIAOHAO;BUTONGLEIXINGDEFENGJIZAIXIANGTONGDEFENGMENKAIDU(YEPIANJIAODU)(%)SHIDEFENGLIANG(%)YESHIBUYIYANGDE。


新疆25选7BUTONGLEIXINGDEFENGJIDEFENGMENKAIDU(YEPIANJIAODU)YUFENG***ZHIJIANDEGUANXI

新疆25选7JIUNALIXINSHIFENGJILAISHUO,KEYIZAISHANGHUAYITIAOZULIQUXIAN,YUBUTONGFENGMENKAIDUDETEXINGQUXIANDEJIAODIANJIWEIBUTONGFENGMENKAIDUSHIDEGONGZUODIAN,YOUGEGEGONGZUODIANDUCHUDEFENGMENKAIDU、BUTONGFENGMENKAIDUYUFENGLIANGZHIJIANDEGUANXI,YONGTONGYANGDEFANGFAKEYIZUOCHUJINGYEKEDIAOHEDONGYEKEDIAODEZHOULIUSHIFENGJIBUTONGYEPIANJIAODUYUFENGLIANGZHIJIANDEGUANXI。


新疆25选7LIXINSHIFENGJIDEFENGMENKAIDU—FENGLIANGQUXIANDEXIANXINGDU***CHA:XIAOFENGMENSHI,SUIZHEFENGMENDEKAIDA,FENGLIANGZENGDAHENKUAI;DANGFENGMENKAIDUDADAO50%YISHANGSHI,FENGLIANGZENGDADESUDUMINGXIANFANGMAN,DANGFENGMENKAIDUDADAO75%YISHANGSHI,FENGLIANGZENGDAYIBUTAIMINGXIANLE。ERJINGYEKEDIAOZHOULIUFENGJIDEYEPIANJIAODU—FENGLIANGQUXIANJIUYAOXIANDEPINGTANYIXIELE,DONGYEKEDIAOZHOULIUFENGJIDEYEPIANJIAODUYIFENGLIANGQUXIANJIUJIEJINXIANXINGLE。BINGQIEKEYIKANCHU,ZAIXIANGTONGDEFENGMENKAIDU(YEPIANJIAODU)%SHI,LIXINSHIFENGJIDEFENGLIANG******,QICISHIJINGYEKEDIAOZHOULIUFENGJI,ERDONGYEKEDIAOZHOULIUFENGJIDEFENGLIANG***XIAO。YINCI,ZAIXIANGTONGDEFENGMENKAIDU(YEPIANJIAODU)%SHI,LIXINSHIFENGJIDEJIEDIANLV***XIAO,QICISHIJINGYEKEDIAOZHOULIUFENGJI,ERDONGYEKEDIAOZHOULIUFENGJIDEJIEDIANLV******。ERZAIXIANGTONGDEFENGLIANGSHI,YOUYUSANZHONGFENGJIDEZHOUGONGLVBUTONG:LIXINSHIFENGJIDEZHOUGONGLV******,QICISHIJINGYEKEDIAOZHOULIUFENGJI,ERDONGYEKEDIAOZHOULIUFENGJIDEZHOUGONGLV***XIAO;SUOYILIXINSHIFENGJIDEJIEDIANLV******,QICISHIJINGYEKEDIAOZHOULIUFENGJI,ERDONGYEKEDIAOZHOULIUFENGJIDEJIEDIANLV***XIAO。


YOUYUDADUOSHUFENGJIWEILIXINSHIFENGJI,SUOYIWOMENBALIXINSHIFENGJIZUOWEIZHONGDIANLAITAOLUN。ZAIZHIDAOLEBUTONGGONGKUANGDEFENGMENKAIDUSHI,JIUKEYIQIUCHUFENGLIANGHEFENGYAZHI,BINGYICIZUOWEIJIENENGJISUANDEYIJU。YINWEICHABIAODEFANGFABIJIAOMAFAN,SUOYIYECHANGCHANGYONGHANSHUBIJINDEFANGFALAIJISUAN,DANTONGSHIYEDAILAILEWUCHA。CHANGYONGDEHANSHUBIJINFANGFAYOUKAIPINGFANGFA、SANJIAOHANSHUFADENG。KAIPINGFANGFASHIJIANGFENGMENKAIDUHEFENGLIANGSHUJUDOUBIAOMEHUAWEI0~1(0~100%),ZAIJIANGFENGMENKAIDUSHUJUKAIPINGFANG,JIKEDEDAOFENGLIANGSHUJUDEBIAOMEZHI(0~100%);SANJIAOHANSHUFAZEXIANJIANGFENGMENKAIDUSHUJUBIAOMEHUAWEIa=0°~90°;FENGLIANGSHUJUBIAOMEHUAWEI0~1(0~100%);ZAIYONGSANJIAOHANSHUQ=sinaQIUCHUDUIYINGDEFENGLIANGBIAOMEZHI。LIXINSHIFENGJICAIYONGBUTONGDENIHEFASHIFENGMENKAIDUYUFENGLIANGDEGUANXISHUJU,CHABIAOFAHEHANSHUBIJINFASUANCHUDEFENGMENKAIDU/FENGLIANGDEGUANXI。


LIXINSHIFENGJISHIYONGBUTONGDEBIJINFANGFASHIDEFENGMENKAIDUYUFENGLIANGDEGUANXI

9KEJIAN,KAIPINGFANGFAZAIXIAOFENGMENDUANDEFENGLIANGYAODAYUCHABIAOFA,ERZAIDAFENGMENDUANYOUXIAOYUCHABIAOFA;SANJIAOHANSHUFADEQUANCHENGFENGLIANGDOUYAODIYUCHABIAOFA,BINGQIESANJIAOHANSHUFADEWUCHAYAODAYUKAIPINGFANGFA。QISHIJISHISHIYONGCHABIAOFADECHUDESHUJUYESHIYOUWUCHADE,YINWEIYONGDESHIDIANXINGDELIXINSHIFENGJIDETEXINGQUXIAN,YUSHIJIFENGJIDETEXINGQUXIANHAISHIYOUQUXIANCHABIEDE,******SHIYONGSHIJIFENGJIDETEXINGQUXIAN,YUSHIJIDEZULIQUXIANDEJIAODIANWEIGONGZUODIANDECHUDESHUJUCAISHI***ZHUNQUEDESHUJU,DANSHISHIJIDEZULIQUXIANSHIHENNANHUICHUDE。FENGJIDETEXINGQUXIANJIUHAOXIANGSHIRENDESHENFENZHENG,QIZHONGBAOHANLEFENGJIDESUOYOUDEXINXI!DANSHIXIANCHANGHENNANZHAODAOFENGJIDETEXINGQUXIAN,JIUZHINENGXIANGFENGJIDEZHIZAOCHANGJIASUOQULE,SHIZAIZHAOBUDAOSHIJIUZHINENGYONGDIANXINGDELIXINSHIFENGJIDETEXINGQUXIANhttp://zhengzhou.metgood.com/ZUOWEIJISUANDEYIJULE。

2 BUTONGFENGLIANGHEBUTONGKONGZHIFANGSHISHIDEZHOUGONGLV

新疆25选7YOUYUXIANCHANGSHUJUDIAOCHABIAOZHONGTIGONGDEFENGJIZHOUGONGLVYIBANBUSHIFENGJIDEEDINGZHOUGONGLV,ERSHIDIANDONGJIDEEDINGSHUCHUGONGLV;ERYONGFENGJIDEEDINGFENGLIANG、FENGYAHEXIAOLVLAIJISUANFENGJIDEEDINGZHOUGONGLV,YOUYINWEIMEIYOUFENGJIXIAOLVSHUJUYIJIJICHUDEFENGLIANGHEFENGYASHUJUMINGXIANYOUWU,SUOYIYEBUSHIFENGJIZHENZHENGDEEDINGZHOUGONGLV;JISHIYOUFENGJIDEEDINGZHOUGONGLVSHUJU,YOUYUGUOLU(YAOLU)DEZULIQUXIANYEBUNENGJINGQUEJISUAN,SUOYIDANGFENGMENQUANKAISHIDEFENGJIZHOUGONGLVYUQIEDINGZHOUGONGLVYEHUIYOUCHURU:RUFENGDAODEZULIGUODA,ZEYINWEIFENGYAZENGDA,HUISHIFENGJIDEZHOUGONGLVCHAOGUOQIEDINGZHOUGONGLV;FANZHIRUFENGDAODEZULIGUOXIAO,ZEYINWEIFENGYAJIANXIAO,ERHUISHIFENGJIDEZHOUGONGLVDIYUQIEDINGZHOUGONGLVDENGDENG!YINWEIGONGCHENGZHONGBUFAZHEIYANGDEANLI:YOUDEFENGJIZAIFENGMENQUANKAIYUNXINGSHI,QIDIANDONGJIDEDIANLIUHAIYUANYUANXIAOYUEDINGDIANLIU;ERYOUDEFENGJIZAIFENGMENKAIDUSHANGBUDAO50%SHI,QIDIANDONGJIYIYINGUOZAIERTIAOZHALE。

新疆25选7NEIMEDAODIYINGDANGRUHEJISUANDANGFENGMENQUANKAISHIDEFENGJIZHOUGONGLVNI?ZHEIGESHUJUDUIYUJIENENGJISUANLAISHUOYOUSHIZHIGUANZHONGYAODE!HENDUODEJIENENGJISUANCHUXIANJIAODAWUCHADEYUANYINZHUYAOJIUSHIBUNENGJINGQUEDEJISUANCHUDANGFENGMENQUANKAISHIDEFENGJIZHOUGONGLV。GONGCHENGSHANGYOUYIZHONGJISUANFANGFASUANCHUDEFENGMENQUANKAISHIDEFENGJIZHOUGONGLVJIAOWEIZHUNQUE,JIGENJUMOUYIFENGMENKAIDUSHIDEDIANDONGJIYUNXINGGONGLVLAIFANTUIFENGMENQUANKAISHIDEFENGJIYUNXINGGONGLV(BAOKUODIANDONGJIDESUNHAO)。


3 DIAOSUFANWEIDEQUEDING

新疆25选7DANGFENGJICAIYONGZHUANSUDIAOJIESHI,QIFENGLIANGHEFENGYAKEYONGBILIDINGLVJISUAN,ZAIQUEDINGDIAOSUFANWEISHIYINGJIANGUFENGLIANGHEFENGYADEYAOQIU,YIBANZHEISHIJIANGFENGMENKAIDAO******,JINYONGZHUANSULAIDIAOJIEFENGLIANG,BINGLIUYOUYIDINGDEFENGYAYULIANG。SUOYIYIDINGYAOZHIDAOSHENGCHANGONGYISUOYAOQIUDE***XIAOFENGYA,ZUOWEIQUEDING******ZHUANSUDEGENJU。DANGRAN,DANG***XIAOFENGYAYAOQIUDIYU***XIAOFENGLIANGYAOQIUSHI,KEYIFENGLIANGYAOQIUWEIZHUN。

ZHUYI:ZHEIZHISHI******ZHUANSU,BUNENGZUOWEIJIENENGJISUANDEZHUANSUYIJU;JIENENGJISUANSHIYINGYIZHONGXINDIAOJIEPINLVWEIZHUN,ZHONGXINDIAOJIEPINLVZEWEI******PINLVHEEDINGPINLV(50Hz)DEZHONGXINZHI。RU******DIAOSUPINLVWEI30Hz,ZEZHONGXINDIAOJIEPINLVWEI40Hz,WEIEDINGZHUANSUDE80%。


4 JIENENGXIAOGUODEJISUAN

新疆25选7FENGJIDEDIAOSUJIENENGXIAOGUOJISUANBIJIAOJIANDAN,YOUYUFENGJIXITONGYIBANBUCUNZAIFANYA,SUOYIFENGJIDIAOSUYUNXINGSHIXIAOHAODEDIANGONGLVKEYIZHIJIEYONGBILIDINGLVQIUDE。ZHUYISHIYONGDEGONGPINYUNXINGDIANGONGLVYINGWEICAIYONGFENGMENDIAOJIESHIFENGJISHIJIXIAOHAODEDIANGONGLV,ERBUSHIDIANDONGJIDEEDINGDIANGONGLV。ERGANSHIBIANYAQIZHUANSUYEYINGWEIZHONGXINDIAOJIEPINLV(ZHUANSU),ERBUSHI******(PINLV)ZHUANSU。

GUANJIANDESHIYAOGENJUFENGMENKAIDUSHUJUCESUANCHUZHUNQUEDEFENGLIANGSHUJU,CAINENGZHUNQUESUANCHUJIEDIANLVLAI。***ZHUNQUEDESHIGENJUGEZHONGGONGKUANGXIADEFENGLIANG、FENGYAHEDIANDONGJIDIANLIUSHUJUJINXINGJISUAN;QICISHIGENJUFENGJIDETEXINGQUXIANYIJIFENGMENKAIDUHEDIANLIUSHUJUJINXINGJISUAN,FENGMENKAIDUJUEDINGJIEDIANLV,ERDIANDONGJIDIANLIUDEDAXIAOZEJUEDINGJIEDIANLIANG;******JIUZHINENGGENJUFENGMENKAIDUSHUJUYONGCHABIAOFAHEHANSHUBIJINFASUANCHUFENGLIANGLAI,RANHOUGENJUFENGLIANGYUZHUANSUDEYICIFANGCHENGZHENGBI,ZHOUGONGLVYUZHUANSUDESANCIFANGCHENGZHENGBIJINXINGJISUANLE。BULUNYONGNAZHONGFANGFAJISUAN,FENGMENKAIDUDEZHUNQUEXINGDOUSHIZHIGUANZHONGYAODE!QICIJIUSHIFENGLIANGDEJISUANYOUWEIGUANJIAN,TADUIJISUANJIEGUODEYINGXIANGKEWEISHI:“SHIZHIHAOLI,CHAYIQIANLI”!LIRUZAIBIAO4ZHONG,KAIPINGFANGFAHECHABIAOFAXIANGBI,ZAI45%(50%)FENGMENKAIDUSHI,QIFENGLIANGDESHUZHIXIANGCHA11%!SUANCHUDEJIEDIANLVFENBIEWEI45.9%HE16.5%,XIANGCHA29.4%ERHANSHUFAHECHABIAOFAXIANGBI,ZAI40°(44.4%)FENGMENKAIDUSHI,QIFENGLIANGDESHUZHIXIANGCHA12.4%!SUANCHUDEJIEDIANLVFENBIEWEI57.4%HE27.7%,XIANGCHA29.7%!DANGRANZHEISHI******WUCHA,DANSHIDUIYUJIEDIANLVLAISHUO,JIUSHIXIANGCHA3%~5%DOUSHIFEICHANGMINGANDE,GENGBIESHUOSHI30%LE!DUIJIEDIANLIANGHEJIEYUEDIANFEIYIJITOUZIHUIBAOLAIJIANG,ZEGENGSHIYOUTIANRANGZHIBIELE。SUOYISHUO“SHIZHIHAOLI,CHAYIQIANLI”SHIYIDIANYEBUGUOFENDE。

SUOYIFENGLIANGDEJISUANYIDINGYAOSHENZHIYOUSHEN!

新疆25选7MOUDIANZHANGUOLUWEI75t/hXUNHUANLIUHUACHUANGGUOLU,QISONGFENGJI(YICIFENGJI)WEILIXINSHIFENGJI,SHEJIYULIANGJIAODA,ZAIMANFUHESHIRUKOUFENGMENKAIDUJINWEI70%(CHUKOUFENGMENQUANKAI),MEITIANYUNXINGSHIJIANWEI8h;80%FUHESHIFENGMENKAIDUWEI55%,MEITIANYUNXINGSHIJIANWEI10h;60%FUHESHIFENGMENKAIDUWEI45%(DIYU44%KAIDUSHIFENGYABAOJING),MEITIANYUNXINGSHIJIANWEI6h。SHIJISUANGANSHIBIANYAQIDIAOSUJIENENGGAIZAOHOUDEJIENENGXIAOGUO。

FENGJICANSHU:

新疆25选7EDINGFENGYA:22000Pa,YUNXINGFENGYA:≥10000Pa,≤10000PaBAOJING;

新疆25选7EDINGFENGLIANG:66000m3/h,MANFUHEYUNXINGFENGLIANG:55000m3/h;

DIANDONGJICANSHU:

EDINGGONGLV:560kW;EDINGDIANYA:6000V;

EDINGDIANLIU:65.4A,MANFUHEYUNXINGDIANLIU:42A;

新疆25选7EDINGZHUANSU:1486r/min;GONGLVYINSHU:0.85;

EDINGXIAOLV:95%。

新疆25选7JIE:SHOUXIANQUEDINGDIAOSUFANWEI,FENGJICAIYONGGANSHIBIANYAQIDIAOSUSHI,FENGMENQUANKAI,QUANSUYUNXINGSHISHUCHUEDINGFENGYA22000Pa,GENJUBILIDINGLV,WEIBAOZHENG******FENGYA10000PaSHIDEZHUANSUWEIEDINGZHUANSUDE67.49%,WEILELIUYOUFENGYAYULIANG,******ZHUANSUQUEDINGZHUANSUDE70%(1036r/min);GANSHIBIANYAQIDE******SHUCHUPINLVWEI35Hz。

新疆25选7(a)MANFUHESHIFENGMENKAIDUWEI70%,FENGLIANGYUEWEI90%,GANSHIBIANYAQIDIAOJIESHIKEZAI90%ZHUANSUXIA(45Hz)YUNXING,CISHIDEFENGYAWEI17820Pa,MANZU******FENGYAYAOQIU。CISHIDEDIANDONGJIGONGLVWEIQUANFENGLIANGGONGLVDE80%。

新疆25选7FENGJIZAIMANFUHESHIDEYUNXINGDIANLIUWEI42A,DIANDONGJIDEGONGLVWEI:Pd=1.732X6000X42x0.85=371kW;DANGFENGJIZAI94%ZHUANSUYUNXINGSHI,QIXIAOHAODEDIANGONGLVWEI:Pb=371kW/0.80X0.90^3/0.96=352kW;

新疆25选7JIESHENGDIANGONGLV:△P=Pd-Pb=371kW-352kW=19kW

JIEDIANLVWEI:△P/Pd=5.12%

新疆25选7(b)80%FUHESHIFENGMENKAIDUWEI55%,FENGLIANGYUEWEI83%,GANSHIBIANYAQIDIAOJIESHIKEZAI83%ZHUANSU(41.5Hz)XIAYUNXING,CISHIDEFENGYAWEI15150Pa,MANZU******FENGYAYAOQIU。CISHIDEDIANDONGJIGONGLVWEIQUANFENGLIANGGONGLVDE73%。

FENGJIZAI80%FUHESHIDEYUNXINGDIANLIUWEI40A,DIANDONGJIDEGONGLVWEI:

Pd=1.732x6000x40X0.85=353kW;

新疆25选7DANGFENGJIZAI87%ZHUANSUYUNXINGSHI,QIXIAOHAODEDIANGONGLVWEI:

Pb=353kW/0.73X0.83^3/0.96=288kW;

新疆25选7JIESHENGDIANGONGLV:△P=Pd-Pb=353kW-288kW=65kW;

JIEDIANLVWEI:65kW/353kW=18.4%。

(c)60%FUHESHIFENGMENKAIDUWEI45%,FENGLIANGYUEWEI77%,GANSHIBIANYAQIDIAOJIESHIKEZAI77%ZHUANSU(38.5Hz)XIAYUNXING,CISHIDEFENGYAWEI13000Pa,MANZU******FENGYAYAOQIU。CISHIDEDIANDONGJIGONGLVWEIQUANFENGLIANGGONGLVDE68%。

FENGJIZAI60%FUHESHIDEYUNXINGDIANLIUWEI38A,DIANDONGJIDEGONGLVWEI:

Pd=1.732x6000x38x0.85=335.6kW;

DANGFENGJIZAI83%ZHUANSUYUNXINGSHI,QIXIAOHAODEDIANGONGLVWEI:

Pb=335.6kW/0.68x0.77^3/0.96=234.7kW;

JIESHENGDIANGONGLV:△P=Pd-Pb=335.6kW-234.7kW=100.9kW;

JIEDIANLVWEI:100.9kW/335.6kW=30.06%。

RIJIEDIANLIANGWEI:(19kWx8h+65kWx10h+100.9kWx6h)=1407.4kW.h。

新疆25选7NIANJIEDIANLIANGWEI:1407.4kW.hx330TIAN=46.44WANkW.h。

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