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1.
现场可编程门阵列在异步电动机软起动及节能方面的应用   总被引:3,自引:0,他引:3  
介绍了现场可编程门阵列FPGA器件在异步电动机软起动及节能控制中的设计和实现方法,并就FPGA的特点,电子设计自动化(EDA)环境下的设计流程等问题进行了深入的讨论。仿真结果证明,该方案具有良好的软起动和节能效果。  相似文献   

2.
EXPRESSIONOFPCNA,P53,KI-67,EGFRANDONCOGENCerbB-2INHUMANSUPERFICIALSQUAMOUSCELLCARCINOMAOFESOPHAGUSZhangJun(张军)HiroyasuMakuuch...  相似文献   

3.
MAGNETICFIELDANDTEMPERATUREDEPENDENCEOFTHEPROPERTIESOFAMAGNETOPOLARON*WangYoutang(王友棠)GongGuolin(贡国林)GuShiwei(顾世洧)(Dept.ofApp...  相似文献   

4.
EFFECTSOFDISMERINONEONHIGHK~+DEPOLARIZEDSLOWRESPONSEACTIONPOTENTIALSINGUINEAPIGPAPILLARYMUSCLESZhangDianzeng;LiXikuan;ZhaoGen?..  相似文献   

5.
EXPERIMENTALSTUDYONFREEVASCULARIZEDFIBULAGRAFTINGINREVASCULARIZINGFEMORALHEADWangKunzheng;,WangChunsheng;,YangWanshi;LiXudong...  相似文献   

6.
用放射免疫法对妊娠16~28周179例孕妇血清、羊水及胎血进行甲胎蛋白(alphafetoprotein,AFP)、人绒毛膜促性腺激素β亚基(freebetasubunitofhumanchorionicgonadotropin,β-HCG)及游离雌三醇(unconjugatedoestriol,uE3)的联合检测发现:正常孕妇血清和羊水、胎儿血清中AFP、β-HCG和uE3均呈正相关。无脑儿、羊水过少及胎死宫内母血清AFP升高,分别为5.20MOM、5.77MOM和14.03MOM,β-HCG和μE3为低值;胎儿染色体异常──21三体、14三体嵌合体,β-HCG值在羊水、母血清和胎儿血清中明显升高,分别为3.84MOM、2.65MOM和1.75MOM,而AFP和uE3水平降低,提示联合检测妊娠中期母血清中的AFP、β-HCG和uE3值,不仅可作为产前筛查胎儿染色体异常、神经管缺陷的指标,同时可预示胎儿高危状态和围产儿死亡。  相似文献   

7.
THEINVESTIGATIONANDANALYSISOFTHEPSYCOLOGICALDISORDERSOFTHEPUPILS(9~12YEARS OF AGE)OF XI'AN CITY(侯如兰)(周爱兰)(余红霞)(雷静)HouRulan;Zh...  相似文献   

8.
MANAGEMENTANDREPAIROFDELAYEDCEREBROSPINALFLUIDFISTULAEYangQingyu;LuJian;GongShouping;,GaoLigui;(DepartmentofNeurosurgery,Seco?..  相似文献   

9.
THEDETECTIONANDCLINICALSIGNIFICANCEOFhEGFANDβ_2-MGINBALFOFPATIENTSWITHLUNGCANCER(陈国安)(刘天菊)(何积银)(李雅莉)(杨德昌)(任晓肖)(郑纯礼)ChenGuoan;...  相似文献   

10.
ANANALYSISOFACOUSTICCHARACTERISTICSOFCLEFTPALATESPEECHWITHCOMPUTERIZEDSPEECHSIGNALPROCESSINGSYSTEMLiJinfeng;LiuJianhua;(Depar?..  相似文献   

11.
PHOSPHORYLATIONOFTHEMYELOIDZINCFINGERPROTEINMZF-1ISDIFFERENTIALLYREGULATEDDURINGMYELOPOIESISHuiPei;MariaR.Baer,PeterG.Bradfor...  相似文献   

12.
SUPPRESSIONOFGROWTHOFAHUMANLIVER-DERIVEDCELLLINEBYENDOGENOUSLYPRODUCEDPARATHYROIDHORMONE-RELATED PEPTIDELIHusong;P.K.Seitz,P....  相似文献   

13.
NEWTHERAPYFORPUBICSYMPHYSISSEPARATION(苟文丽),(屈新中),(赵正航)GouWenli;QuXinzhong;ZhaoZhenghang;(DepatmentofGynecologyandObstelrics,F...  相似文献   

14.
BIFURCATIONANDCHAOSOFTHEMOTIONOFAPENDULUMHANGINGONAROTATINGSHAFTWITHUNIVERSALJOINTLiuYanzhuPengJianhua(DepartmentofEngineerin...  相似文献   

15.
CLINICALAPPLICATIONOFSPECTMYOCARDIALIMAGING:COMPARISONWITHCORONARYANGIOGRAPHYANDECGZouBaomin;MaYi;HuGuoying;MengXianwen;GaoYi...  相似文献   

16.
EXPERIMENTALSTUDYONTHEBIOCHEMICALREMODELINGOFVENTRICULARCOLLAGENMATRIXFOLLOWINGMYOCARDIALINFARCTIONINRATS(黄英),(雷立权),(刘秉慈)(高文道...  相似文献   

17.
EXPERIMENTALSTUDYONINFLUENCEOFSEVEREDTRIGEMINALBRANCHONADRIAMYCINTRANSPORTEDBYRETROGRADEAXOPLASMICFLOWLiJiawei;HuYongsheng;Zh...  相似文献   

18.
PARALLELIMPLEMENTATIONOFSTEADY─STATEPERFORMANCEFORSPLITSHAFTGASTURBINEONMULTI─TRANSPUTERSWengShilieLiYiZhangBainian(Departmen...  相似文献   

19.
VALUEOFMOTOREVOKEDPOTENTIALSBYMAGNETICSTIMULATIONINDIAGNOSISOFLUMBOSACRALRADICULOPATHYYangZhe;ChenJunchang;ZhaoLongzhuWangKun...  相似文献   

20.
PROTECTIVEEFFECTOF3,6-DIMETHAMIDODIBENZOPYRIODONIUMCITRATEONCALCIUMPARADOXINTHEISOLATEDGUINEAPIGHEART(孙良起)(袁素芬)(马宏锐)(邱培伦)SunL...  相似文献   

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