This AC model can protect the assets and share the resource in collaborative environment.
这个访问控制模型既能保护企业资源的安全，同时又能实现协作环境内的资源共享。
The operation modes of the interleaved double-transistor flyback converter have been analyzed. The DCM small signal AC model using the averaged switch method has been built up.
本文分析了两路交错并联双管反激变流器的工作模式，采用开关平均法建立了电流断续模式（DCM）下的变流器小信号模型。
Based on this new model, steady state DC analysis and small signal AC analysis can be used to analyse all kinds of converters.
基于新的模型，对各种直流开关转换器均能进行直流稳态分析和交流小信号分析。
The thesis introduces a three phase AC motor's mathematical model in static reference frame and a simulation system for AC motors to develop a vector control inverter system.
针对三相异步电机矢量控制系统的要求，根据在静止坐标系统中异步电机的数学模型，进行了系统仿真。
On the basis of mathematical model of AC induction motor in vector control inverter the static measurement of electrical parameters for AC motor is completed using pulse voltage and pulse current.
在矢量控制交流感应电动机数学模型的基础上，采用阶跃电压和阶跃电流的方法实现了对交流电机电气参数的静态检测。
This paper analyzed AC servo heavy cutting feed system component parts and their actions, and built model about mechanical transmission equipment section.
分析了强力切削交流伺服进给系统各组成环节及作用，对机械传动装置部分建立了模型。
To ensure the system robustness, a multi-variable decoupling controller was designed based on the vector transform model of AC motor.
为保证闭环控制系统的鲁棒性，设计了基于交流电机的矢量变换模型的多变量解耦控制器。
Based on the introduction of components and principle of work of frequency modulation system of constant frequency AC power supply, math model of frequency modulation system is established.
在介绍某型恒频交流电源频率调节系统的组成和工作原理的基础上，建立频率调节系统的数学模型。
The generation of the residual voltage for asynchronous motor after AC Dump (RVACD) is analyzed, it establishes the simulation calculation model and carries out simulation calculation.
对异步电动机失电残余电压的产生进行分析，建立了异步电动机失电残余电压仿真计算模型，并进行仿真计算。
On the basis of the mathematical model of AC induction motor in two phase axis system, the static measurement of electrical parameter for AC motor is completed using pulse voltage and pulse current.
根据交流感应电动机在两相静止坐标系上的数学模型，采用脉冲电流法、脉冲电压法实现了对交流电动机电气参数的静态测试。
The triggering discharges and the vacuum ultra-violet (VUV) radiation of the five-electrode alternating current plasma display panel (AC PDP) were investigated by fluid model simulations.
采用流体模型研究了一种五电极交流等离子体显示板（ACPDP）的单点触发放电过程及其真空紫外线（VUV）的辐射特性。
The role specification AC and role assignment AC are introduced, the role-based PMI architecture and the role-based PMI security model for E-government is discussed and researched in the paper.
论文介绍了角色规范属性证书和角色指派属性证书，讨论了基于角色的PMI体系结构，探讨了基于角色PMI的电子政务安全模型。
Based on the mathematical model of AC asynchronism motor, a novel method for modeling and simulation of AC asynchronism motor control system in Matlab was proposed.
在分析交流异步电动机数学模型的基础上，提出了交流异步电动机控制系统仿真建模的新方法。
A novel multi phase permanent magnet motor's mathematical model that combines multi loop theory of AC motor and finite element method of electromagnetic field is proposed in the paper.
将交流电机的多回路理论与电磁场的有限元方法结合起来建立了多相永磁同步电动机的多回路—有限元数学模型。
A fuzzy controller is presented to conquer the effects of the parameter-float, non-linearity and coupling in AC servo system by using its independence on the model of objective and good robustness.
将模糊控制器用于交流伺服系统的控制，利用模糊控制不依赖于对象模型和鲁棒性强的优点来克服交流伺服系统中参数漂移、非线性和耦合等因素的影响。
The paper presents the principle and mathematical model of data AC sampling of the telecontrol equipment.
本文介绍了远动装置数据交流采样的原理及数学模型。
The paper presents a new model and algorithm for the calculation of electromagnetic transients on EHV-AC power systems.
本文论述了计算超高压电力系统电磁暂态过程的新模型和算法。
A new scheme based on the optimal model intelligent adaptive control of AC speed adjustable system is presented.
对交流调速，文章提出了一种最优模式智能自适应控制的新方案。
According the operation mechanics of the SCES system, its main circuit containing bi-directional DC-AC-DC converter was designed and its unified model was built.
从超级电容器储能系统的运行机理出发，设计了含双向DC - AC - DC变换器的超级电容器储能系统主电路结构，并建立了其统一模型。
Metal Aluminium film EM in general AC stress has been researched with Fourier decomposition, developing a Metal Aluminium film EM life model under in general AC stress.
借助于脉冲波形的傅里叶级数分解，研究了一般交流应力条件下金属化电迁移的影响因素，建立了一般交流应力条件下金属铝膜电迁移寿命模型。
Th is model can be used for DC, AC and transient simulation.
该模型可用于直流、交流和瞬态分析。
We analyzed the characteristics of the PCH model of ac machine. These included: energy balance, dissipation, passivity etc.
并且分析了各种交流电机pch系统模型的特性，包括：能量平衡特性，耗散特性，无源特性等等。
A performance prediction model is established in this paper which taking ac count into gas compressibility and the change of cross section area of flow channel.
本文建立的性能预测模型考虑了气相的可压缩性和沿流道的截面面积的变化，介绍了数值模拟的方法和步骤。
The ac coefficients of an image's Discrete Cosine Transform (DCT) are best approximated by Laplacian distribution model. Based on this model, the blind information hiding algorithm was proposed.
基于图像离散余弦变换(DCT)交流系数的拉普拉斯分布模型，提出了一种盲提取数字图像信息隐藏算法。
Though establishes the actual road surface wheel rut depth model, dynamic stability target of lower course (AC-25) was obtained.
建立回归模型，反算出下面层(AC - 25)动稳定度控制指标。
The problem of oversimplification and improper selection of DC model, which exists in the DC modeling when AC and DC systems interact in AC/DC hybrid power system, is discussed.
讨论了目前研究交、直流混合电网交直流系统相互作用时在直流建模上存在的模型过度简化及模型选用不恰当的问题；
In some cases, however, the quantitatively ac-curate results necessitate the density matrix theory and the semiclassical model.
但在一些场合下，取半经典和密度矩阵模型对进行定量的计算是十分必要的。
Based on the model, the influence of the main circuit on the temperature rise of ac contactor was researched.
最后利用建立的热分析模型分析了主回路发热对接触器温升的影响。
Based on the model, the influence of the main circuit on the temperature rise of ac contactor was researched.
最后利用建立的热分析模型分析了主回路发热对接触器温升的影响。
应用推荐