首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 437 毫秒
1.
开关磁阻电动机(SRM)的输出转矩与绕组电流波形有密切的关系,进行开关磁阻电机驱动系统(SRD)的电机本体设计及功率变换器、控制器的设计,必须对绕组通电电流进行深入的研究。同时要使整个系统获得预定的转矩-转速特性,必须对电流进行合理的控制,本文在对开关磁阻电机驱动系统的运行特性进行分析的基础上,深入地研究了电机绕组电流控制方法,这无疑对SRD系统的设计与控制有较大的意义。  相似文献   

2.
IMPROVEMENTOFFLUORIMETRICANDUV-VISIBLESPECTROPHOTOMETRICASSAYMETHODSFORMEASURINGNITRICOXIDEAND/OREDRFINBLOODYangFan;LiuPn;(Bi?..  相似文献   

3.
EFFECTSOFHYPOPHYSECTOMYANDGROWTHHORMONEREPLACEMENTONHYPOTHALAMICSOMATOSTATININTHEOLDRATZhangZhangjin;RenHuimin;HuHaitao;LingF...  相似文献   

4.
TUMORNECROSISFACTOR-ALPHASERUMLEVELSANDINVITROPRODUCTIONINPATIENTSWITHHUMANIMMUNODEFICIENCYVIRUS(HIV)INFECTIONWangYili(王一理);S...  相似文献   

5.
ARESEARCHONHIGHLYHOMOGENEOUSRFCOILSFORMRIDingMeixin(Dept.ofElectricalEngineering)SuZhongyi(Dept.ofInformationandControl)Abstr...  相似文献   

6.
OPIOIDSMODULATENMDA-EVOKEDRESPONSESOFNEURONSINTHESUPERFICIALANDTHEDEEPERDORSALHORNOFTHEMEDULLAK.M.Zhang;WangXiaomin;A.M.Peter...  相似文献   

7.
Lp┐INTEGRABILITYFORp┐QUASICONFORMALHOMEOMOR-PHISMS*ZhengShenzhou(郑神州)(Dept.ofAppliedMathematics,ShanghaiJiaotongUniv.,China)A...  相似文献   

8.
ANIMMUNOHISTOCHEMICALSTUDYOFPERIVASCULARMACROPHAGESINBRAINSOFSPONTANEOUSLYHYPERTENSIVE RATSLiuYong;ZhouJingde;FangTaisheng;Li...  相似文献   

9.
PARALLELIMPLEMENTATIONOFSTEADY─STATEPERFORMANCEFORSPLITSHAFTGASTURBINEONMULTI─TRANSPUTERSWengShilieLiYiZhangBainian(Departmen...  相似文献   

10.
DIETARYMAGNESIUMDEFICIENCYINCREASESLEVELSANDFUNCTIONOFGiαINTHERATHEARTAFTERMYOCARDIALINFARCTIONShiBing;J.E.Heavner,L.M.Boylan...  相似文献   

11.
THESTUDYOFREDBLOODCELLIMMUNEFUNCTIONSANDTHEIRRELATIONSHIPWITHTLYMPHOCYTESUBSETSANDFREERADICALINCHILDRENWITHMYOCARDITIS(ABSTRA...  相似文献   

12.
EFFECTSOFSALVIAMILTIORRHIZABUNGE(SMB)ONLIPIDPEROXIDATIONANDPLASMAMEMBRANEFLUIDITYOFCULTUREDHUMANFETALHEPATOCYTESINJUREDBYCARB...  相似文献   

13.
ACOMPARATIVESTUDYONTHERAPEUTICRESPONSEANDSURVIVALTIMEOFPATIENTSWITH MULTIPLEMYELOMATREATED WITH MODIFIEDVMCPREGIMENChenXuemin...  相似文献   

14.
COMPARATIVE STUDIES ON THE CORNEAL STRUCTURE OF MAMMAL ANIMALS:I.ULTRASTRUCTURE OF THE CORNEAL SUBSTANTIA PROPRIA IN GUINEA P...  相似文献   

15.
OBSERVATIONOFTHEEFFECTOFS-(-)USNICACIDSODIUMONTRICHOMONASVAGINALISBYTRANSMISSIONELECTRONMICROSCOPEWuJie;ZhangMinru;DingDongni...  相似文献   

16.
IMPLEMENTATIONTECHNIQUERESEARCHFORMAINMEMORYDATABASESYSTEMXiaoQinxian(肖勤贤)HanQilong(韩启龙)(Dept.ofComputerScienceandEngineering...  相似文献   

17.
DYNAMICANALYSISOF1150MWNUCLEARTURBINE┐GENERATORSYSTEMFangZhichu(方之楚)(Dept.ofEngineringMechanics,ShanghaiJiaotongUniv,Shanghai...  相似文献   

18.
TYPESOFCONVERGENTNEURONSOFDORSALHORNINTHESPINALCORDFROMSOMATICANDVISCERALINPUTSINSPINALRATS¥ZhuZhongliang(李忠良);JiangSainan(江赛...  相似文献   

19.
DETECTIONOFE6TRANSFORMATIONCENEOFHUMANPAPILLOMAVIRUSTYPE16INORALCANCERSUSINGPOLYMERASECHAINREACTIONS(ABSTRACT)ZhangTong;ChuYo...  相似文献   

20.
CHARACTERISTICSOFACTIONPOTENTIALANDTHEIRUNDERLYINGOUTWARDCURRENTSINMAMMALIANTASTERECEPTORCELLSChenYushe;X.Sun,M.S.Herness(Ind...  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号