系统
- 与 系统 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Thermal hydraulics: feat systems, noesis agitate sending systems, anti-lock braking systems, cerebration gear, render shot systems, astir support systems, lubrication systems* Gas dynamics: pneumatics, propulsion, sterilization, expose and clean cycles, high-pressure gas, pedal transmission, adsorption, pedal form reactions, HVAC, ECS, multi-species aerosolized systems* Multiphase fluids: refrigeration, air-conditioning, status control, cryogenic piping networks, steam/water systems, or render systems with exotic, vaporific fluids.* Systems curb element and code assessment data acquisition distribution rates, anachronic communication, similarity and digital electronic filters, curb wrap enforcement rates, meshwork (CAN charabanc communication, etc.* Fuel cells: stationary or mobile.* Electrical systems: AC/DC machines, noesis electronics, batteries, etc. Flight dynamics, and curb systems of every kinds including digital filters
MSC Easy5的独到之处在于:其一,强大的控制系统仿真分析能力,可以建立各种复杂的控制系统模型,包含稳态分析、线性系统分析、频域响应、根轨迹分析等完整的控制系统分析类型;其二,多学科专业应用库,借助专业应用库中的预定义模型元件,向用户提供独一无二的建立系统级模型和研究多学科系统耦合问题的能力;其三,卓越的代码生成和求解器,可以由图形化系统模型自动生成相应的FORTRAN或C源代码,这些代码可以通过编译生成可执行程序,并可被用户调用;其四,高效的高级建模和二次开发功能,方便用户创建用户化模型元件,并可调用外部FORTRAN或C子程序;其五,与其它CAE软件良好的集成能力,可以将不同CAE软件所建立的模型集成到MSC Easy5中建立完整的虚拟样机,是真正的协同仿真平台。
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The stochastic Bonhoeffer-Van der Pol system is first transformed into an equivalent deterministic system using the Chebyshev polynomial approximation, so that the problem of controlling stochastic chaos is reduced to the problem of controlling deterministic chaos in the equivalent system.
首先运用Chebyshev多项式逼近的方法,将随机Bonhoeffer-Van der Pol系统转化为等价的确定性系统,使原系统的随机混沌控制问题转换为等价的确定性系统的确定性混沌控制问题,继而可用Lyapunov指数指标来研究等价确定性系统的确定性混沌现象和控制问题。数值结果表明,随机Bonhoeffer-Van der Pol系统的随机混沌现象与相应的确定性Bonhoeffer-Van der Pol系统极为相似。
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In order to realize automatic testing and fault diagnosis for radio station , an automatic test system based on PXIbus was designed, also, the design of hardware, software and fault diagnosis were discussed in detail, and the method of classificatory testing about radio was introduced.
为了达到对通信系统电台的自动化测试和故障诊断的目的,设计了基于PXI总线的电台自动测试和故障诊断系统,详细说明了系统的硬件和软件组成以及故障诊断方法,并介绍了有关电台分级检测的方法,经验证此系统能够很好地完成电台的自动化测试与故障诊断并达到了设计要求;此系统的研制成功,充分说明了PXl总线系统在通信设备检测方面的巨大优势,为研制新一代的自动化测试系统指明了方向。
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Ft Interior Volume Rear: 38.0 cu. ft Luggage capacity: 13.7 cu. ft Performance 0-50 mph (0-80 kmh): n/a 0-60 mph (Manual / Auto): 7.8 / 9.0 sec (7.8 sec / 9.6 sec. quattro) 1/4 Mile: n/a Top estimated speed: 130 mph (203 kmh)- Electronically limited for North America Fuel Economy City (Manual/Auto): 19 / 18 mpg (19 / 18 mpg quattro) Highway (Manual/Auto): 27 / 28 mpg (26 / 27 mpg quattro) Combined (Manual/Auto): 23 / 23 mpg (22 / 21 mpg quattro) Standard Features Comfort/Convenience:· Electronic automatic climate control system, including air conditioning · Power steel sunroof · Power windows with one-touch down, lock-out for rear windows, pinch protection and one-touch up for front windows · Retained accessory power for windows and sunroof · Tinted glass, banded windshield · Power rack and pinion steering · Convenience close feature for windows and optional sunroof · Electronic cruise control with resume and speed up features · Dual power mirrors with defog feature · Electric rear window defogger · Power central locking system including trunk and fuel door; selective unlocking · Heat ducts to rear seat area · Illuminated glove box, trunk, lighter/ashtrays, engine compartment · Ignition key with integral light · Dual illuminated vanity mirrors · 4-passenger assist handles · Time delay interior light · Anti-theft vehicle alarm system · Cupholders · Fuel cap hanger feature Interior/Seating and trim:· 8-way power front seats with manual lumbar adjustment · Front seat map pockets · Facette weave cloth · Leather-wrapped steering wheel · Fold down rear-center armrest with storage container · Rear center armrest · Full length center console with forward storage bin, including cupholders · 60/40 split/fold rear seat with locking seat back · Genuine burled walnut wood trim for dash, door panels and console · Front and rear carpet floor mats Instrumentation:· Backlit instrument cluster, red illumination · Tachometer and electric speedometer · Analog clock · Outside temperature gauge · Trip odometer · Coolant temperature gauge · Oil temperature gauge · Voltmeter · Intermittent wiper mode Audio Systems:· AM/FM stereo cassette radio with anti-theft · 6-speaker sound package · Rear window antenna · Preparation wiring for CD changer · Preparation for cellular phone Exterior:· Aerodynamic 3-way halogen headlights · 5 mph bumpers, painted in body color · Body color, protective side moldings · Retractable headlight washer system · Body color, flush door handles · Body color, outside mirror: right convex, left side flat · Front fog lights · Rear fog light (integrated with left light cluster) Safety:· Anti-lock brake system · Driver and front passenger air bag supplemental restraints · Automatic self-tensioning front seat belt system · Rear outboard 3-point seat belts with comfort adjustment · Rear center lap safety belt with retractor · Child-safety rear door locks
1 / 4 mile :无/ 1 顶端估计速度:一百三十零英里每小时-电子有限公司,为北美洲燃油经济性市: 19 / 18哩( 19 / 18哩quattro的)公路: 27 / 28哩( 26 / 27哩quattro的)结合: 23 / 23哩( 22 / 21哩quattro的)标准功能舒适/方便:·电子自动气候控制系统,包括空调·电源钢天窗·电源的Windows与一触式下降,锁定为后方的Windows ,夹保护和一触式,为前线的Windows ·保留配件权力for Windows和天窗·有色玻璃,带状挡风玻璃·电源机架和齿轮督导·方便接近的特点,用于Windows和可选的天窗·电子巡航控制与恢复,并加快特色·双电源镜与defog功能·电动后窗defogger ·电源中央门锁系统,包括主干和燃料的大门;选择性解锁·热导管后座区·照明手套箱,躯干,打火机/烟灰缸,引擎·点火的关键与积分光·双发亮的虚荣心镜· 4名乘客协助处理·时间延迟内部轻·反盗窃车辆报警系统· cupholders ·燃油上限吊架功能内部/座位和修剪:· 8路的权力前排座椅手动腰调整·前座地图的口袋· facette编织布·皮革包裹方向盘·折叠后方中心扶手与储藏容器·后方中心扶手·充分的长度中心控制台与储存着斌,包括cupholders · 60/40分裂/倍后座锁定椅背·真正的burled核桃木材装饰为短跑,车门面板和控制台·前方和后方,地毯,地板垫仪器仪表:·背光文书集群,红色照明·转速表和电动里程表·模拟时钟·室外温度衡量·行程里程表·冷却液温度衡量·油温计·伏特·间歇雨刮模式音频系统:·调幅/调频立体声收音机,镭射与反盗窃· 6喇叭声包·后窗天线·准备布线的CD换·准备蜂窝电话外墙:·气动3路卤素头灯·五英里每小时保险杠,描绘了在体色·车身颜色,保护方成型·可伸缩的头灯清洗系统·车身颜色,冲水门把手·车身颜色,外镜:右凸,左侧单位·前雾灯·后方雾轻安全:·汽车防抱死制动系统·司机及前座乘客安全气囊的补充约束·自动自我拉紧前座安全带系统·后方的舷外3点安全带与舒适性调整·后方中心濸安全带与retractor ·儿童安全后门的锁
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This paper carries out study on corporate governance based on system theory, advances concept of corporate governance, analyzes and abstracts system core of corporate governance from the point of mechanism by means of study on environment energy-rank principle, running mechanism and model of corporate governance. This paper analyzes mechanism of stimulation and restraint by using game theory, verifies effect of stock right structure on efficiency of corporate governance in view of connection between capital and corporate governance, gives method of resolving optimum stock right limit of collection and deconcentration and adventure share model of blending capital, and discusses problem of entrance of stakeholders to corporate governance etc.
本论文以系统理论为基础对公司治理结构进行了研究,提出了公司治理结构系统的概念,分析提炼出了公司治理结构系统核,并通过对公司治理结构系统环境、系统能级原理和系统运行机制与模式的研究,从机制的角度分析了公司治理结构系统运行模式;运用博弈论对公司治理过程中的激励约束机制进行了分析;针对资本结构与公司治理结构的关系,运用模型验证了股权结构对公司治理效率的影响,给出了求解最佳股权集散度的方法和融资风险分担模型;探讨了利益相关者介入公司治理结构的问题等等。
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On this basis a design scheme of the database for SCADA based on the component object model is presented, in which the content and background of IEC 61970 standard is introduced first, then some different component model are assayed , then a design scheme of the database for SCADA based on the component object model is presented, the foreground application of SCADA is connected with the database by components.The new model have some advantages: system have disrelation with develop language ,the peculiarity of COM make the system fit in with different apply program developed with different language;(2) the system can be modified and upgraded easily by means of upgrading the component modules;(3) the system can be enlarged easily by means of adding the new component modules without quiet amendment in old system.
为此,本文介绍了一种基于组件对象模型的SCADA数据库系统设计方案,文中首先介绍了IEC61970标准的内容及产生背景,分析了几种不同的组件模型,在此基础上,提出了一种基于COM组件技术的SCADA数据库设计及访问模式,在此模式下根据SCADA数据库不同的功用划分了不同的组件模块,利用组件连接数据库与SCADA前台应用,基于组件技术的SCADA数据库设计有以下一些特点:(1)与语言无关性,COM的特性决定了此系统上可以应用不同语言开发的应用程序;(2)系统易修改及维护,用户可以通过更新组件模块的方式修改及维护系统;(3)系统易扩展新的功能,用户可以通过开发新的组件方式将新的应用与原系统结合,而不用对原系统做很大的修改。
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Make up of a new accessorial shaft elevator electrical control system .
文中阐述了凡口新副井提升机电控系统的结构和功能,对信号系统、多功能数字深度指示系统、主控制系统、晶闸管直流调速系统、计算机监控系统进行了详细的分析和论述,重点阐述新一代国产提升机电控系统的特点、优点。
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First of all, we talk about embedded systems and digital radios basic concepts and features. Secondly, the system described in detail the overall function and functions of various modules. On the third, described in detail the hardware system design, and mainly focused on the core hardware system board and the expansion of all parts of circuit board design. Fourth, described in detail the Custom embedded WinCE operating systems, their main task is to reduce, modify Bootloader.
首先,介绍嵌入式系统的基本概念和特点以及本文所论述的结构;其次,详细介绍了系统的硬件的总体设计以及软件的总体设计;第三,详细介绍了系统的各个硬件模块的设计,主要是对硬件系统的核心板和扩展板的各部分电路的设计进行了介绍;第四,详细介绍了嵌入式WinCE操作系统的定制方法,主要工作是对其进行裁减,编写Bootloader;并通过中断和流接口开发基于嵌入式系统的驱动程序,通过修改编写驱动程序让嵌入式系统能够满足当前的项目的需要,实现最小化同时又是最完全的系统;第五,详细介绍了服务器端,嵌入式控制端,采集端3大部分的软件以及自己定制的通讯协议。
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In this article two functional modes of the Fly-back Converter (Continuous Conduct Mode and Discontinuous Conduct Mode) are particularly analyzed, which include their characteristics, applications, the critical pattern of two functional modes is argued, both the exact boundary from the angle of circuit parameters is crystallized, at the same time, basic principle of PFC under the DCM mode is introduced, which settle theoretical basis for the subsequent design; by establishing the mathematic model of the converter, a further investigation of the configuration is made, qualitatively and quantitatively, analyzed to settle exactly theoretical basis for the subsequent emulation and the experimental parameter; from the angle of steady-state analysis, the transfer function of the system is deduced to establish dynamic small-signal state equation, emulating the system with the help of matlab, then according to the simulation result and the theory of PFC revise the system, lastly, we adopt the project which add a zero-pole compensator to the voltage loop, by this way, a satisfied system performance is gained and the PFC scheme is ensured successfully; finally, based on the previously-done work, we combining with the situation of specific design requirement, acquired the numerical value of each unit devices in this converter
详细分析了反激式变换器的两种工作状态,连续模式(Continuous Conduct Mode ,简称CCM)和断续模式(Discontinuous Conduct Mode,简称DCM)以及各自的特点、应用场合,论证了两种工作状态的临界模式,从电路参数的角度明确了二者的界限,同时还介绍了DCM模式下PFC的基本原理,为后面的设计奠定理论基础;通过对整个变换器系统建立准确的数学模型,对此变换器的电路结构做了进一步的研究,定性、定量地分析了变换器各部分的工作状态,为仿真和实验参数的确定以及电路参数的优化提供理论依据;从稳态分析的角度,为系统建立了动态小信号状态方程并推导出系统的传递函数,利用matlab对系统进行仿真,进而根据仿真结果以及PFC的相关理论对系统进行校正,采用在电压环加入零点—极点补偿器的设计方案,得到了满意的系统特性并且保证了PFC的顺利实现;最后,在前面所做工作的基础上,结合设计要求计算出此变换器系统中每个元器件的数值,利用Pspice对其进行了仿真、优化,然后根据仿真结果搭建了硬件电路。
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Laboratory equipment managements system is a typical management information system, the system is a software system that adapts to the urgent need of management of laboratory equipments to school, the development including two aspects, one is the establishment and maintenance of the background database , the other is the development of fore-end application. After analysis and comparison, we decide to use ASP and SQL as the development to
实验室设备管理系统是一个典型的信息管理系统,本系统是一个为适应对学校实验室设备管理的迫切需求而设计开发的软件系统,其开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面,经过分析和比较,我们决定使用ASP和SQL作为开发工具,利用其提供的各种面向对象的开发手段,尤其是数据窗口这一能方便而简洁操纵数据库的智能化对象,首先在短时间内建立系统应用原型,然后,对初始原型系统进行需求迭代,不断修正和改进,真到形成用户满意的可行系统。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。