PRINCIPLE OF STRUCTURAL INVARIABILITY IN ELECTROHYDRAULIC SERVO-SYSTEM

来源 :科学通报：英文版 | 被引量 : 0次 | 上传用户：hunshixiaozi

【摘要】

：

<正> Ⅰ. INTRODUCTIONIt is well known that the load characteristic, the external disturbance and the cross-linking effect are problems which are difficult to so

【作者】

：

刘长年

【机构】

：

BeijingInstituteofAeronauticsandAstronautics

【出处】

：

科学通报：英文版

【发表日期】

：

1980年6期

【关键词】

：

disturbance SERVO BANDWIDTH INERTIA LINKING designing margin eliminated INVAR co

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

<正> Ⅰ. INTRODUCTIONIt is well known that the load characteristic, the external disturbance and the cross-linking effect are problems which are difficult to solve in designing an electrohydraulic servo-system. The load, namely the regulated object of

其他文献

河蟹养殖须重视的几个关键因素

1 养殖环境1.1 应选水源充沛、清新、肥爽、溶氧足、饵源丰富等符合我国《渔业水域水质标准》（TG35）的水面养蟹。1.2 严格消毒。面积较小的新建塘和改造后的老塘都要在基本放干

期刊

河蟹养殖养蟹蜕壳水体消毒马来眼子菜蟹种轮叶黑藻建塘优化结构渔业水域

SUR L’ISOMORPHISME D’UN ESPACE LOCAL SYMETRIQUE A SON ASSOCIE

<正> On sait qu’un espace local homogène formé de l’algèbre de Lie réelle g et sa sousalgèbre g1 est dit symétrique （E.L.S.）lorsqu

期刊

LOCALINVARIANTSborneCARTANBergerformeappelHOMOLOGUEformationsassoc

INTERACTION BETWEEN THE TWO PHASES IN DISTRIBUTION CHROMATOGRAPHY

<正> Interaction between two phases exists whether in reversed phase thin-layer chromatography or normal phase thin-layer chromatography. But the strength of in

期刊

PETITIONreversedPALLADIUM素一definitelyCHROMINDIUMdistrTALLY

THE APPROXIMATE FORMULAS WITH Z/r FOR THE STANDARD ENTROPIES OF IONIC CRYSTAL COMPOUNDS

<正> The ionic crystal compounds which have the same speeices and number of anions and the same charge number of cations are called the same typical compounds.

期刊

IONICradius幻日SUBGROUPANIONFORMULAS

TIME-RESOLVED CHARACTERISTICS OF SECOND HARMONIC EMISSION FROM THE LASER-PRODUCED PLASMAS

<正> Second harmonie (SE) emission is an important indieation of laser plasma non-linear interaction. We have got the imformation relevant to laser-plasma coupl

期刊

LASERdistrletterPOLARWAVEFORMPOLARMODULATEDcidentEXTREMELYFWHM

RISE-TIME, EQUIVALENT DIFFUSION COEFFICIENT, AND MEAN FREE-PATH OF SOLAR PROTONS

<正> A vast amount of data recorded by spacecraft have given the possibility to determine precisely the diffusion coefficient K or the mean free-path λ, parame

期刊

notedPOSSIBILITYdiscussionanalysedSOLARSPACECRAFTRISE-TIMEpreciselyFITTI

STUDIES ON GRAFT COPOLYMERIZATION OF ACRYLAMIDE ONTO POLYETHER URETHANE INITIATED BY CERIC SALT

<正> Ⅰ. INTRODUCTION Recently, grafted polymers used as a non-thrombogenic material have been prepared by graft copolymerization of hydrophilic monomers, such

期刊

graftedURETHANEhydroxyethylACRYLAMIDEMETHACRYLATEinitiatorHYDROPHILICBACK

STUDIES ON ORGANOMETALLIC COMPOUNDS OF TITANIUM, ZIRCONIUM AND HAFNIUM——SYNTHESIS AND ~1HNMR OF BIS(

<正> In a previous communication we have reported a series of bis(cyclopentadienyl)di(aryl) derivatives of the fourth group of transitional metals. In this pape

期刊

transitionalmetallicTITANIUMfourthARYLOXYNMROFBISSYNTHESISANDshielding

UNIPOLAR ARCING IN TOKAMAK CT-6

<正> Unipolar arcing was discovered in fusion devices at the early stage of controlled nuclear fusion research. But it is only during the last few years has rec

期刊

metallicSTAINLESSRESULTANTradiusoutercleaningBREAKDOWNseriouslydenseDRI

THE TELECONNECTION BETWEEN TYPHOON FREQUENCY ON WESTERN PACIFIC AND THE SEA SURFACE TEMPERATURE OF E

<正> Typhoon is the severe synoptical system generated from the tropical ocean surface and often brings disastrous weather to the coastal area of our country. T

期刊

oceanCOASTALLATENTSURFACEweathergenesisCOMESTYPHOONtropicalfinally

PRINCIPLE OF STRUCTURAL INVARIABILITY IN ELECTROHYDRAULIC SERVO-SYSTEM

其他学术论文