It introduced a completely new music-player system, called Zune, modeled, incredibly, on Apple's closed-architecture model.
它推出一款被称为Zune的全新音乐播放系统，完全模仿了苹果封闭结构模式。
By heat balance analysis of the whole regenerative system, which is regarded as a closed thermodynamic system, the calculation model on the influence of HPs removal on heat economy of unit is derived.
以汽轮机功率方程和锅炉吸热量方程为基础，并将机组的整个回热系统视为一闭口热力系统，通过对其的热平衡分析，得到了高加切除对机组热经济性影响的计算模型。
In order to speed up the simulation process, has established the SG1524B chip behavior model according to the switching power controller behavior in closed-loop system.
在闭环系统中为了加快仿真过程，根据开关电源控制器的行为建立了SG1524 B芯片的行为模型。
According to the essence of Pilot Induced Oscillation (PIO) and the theory of Closed-loop control, the mathematical model of Pilot-Plane system is set up.
本文根据驾驶员诱发振荡的实质，从闭环控制理论出发，提出了人-机系统数学模型，并在时域内进行了计算。
The closed-loop system is proved to be bounded-input and bounded-output stable when the multiple model adaptive controller is used.
可以证明多模型自适应控制器能够保证闭环系统是输入输出有界稳定的。
The model of Closed queuing networks is applied to establish FMS, analyze the logic relationship of all parts, and distill the system variance and known conditions needed for the solution.
应用闭环排队网络模型对柔性制造系统建模，分析系统各部分的逻辑关系，提取求解所需的系统变量和已知条件。
After building closed-loop model, we can analyze and evaluate the performances of IFOG in theory, and improve it, which provide evidences for designing system and choosing optical components.
闭环模型建立后，能从理论上分析、评价、改善IFOG性能，为系统设计和选择光学器件提供了依据。
By this linearization model, the speed tracking control law is designed to increase the celerity of speed tracking while keeping the whole closed loop system stable.
通过此方法设计的速度跟踪控制，在保证整个闭环系统稳定的情况下，提高速度跟踪的快速性。
Closed cycle proportion spherical valve pneumatic actuator system is analyzed, and its complete mathematical model is established.
对小型闭环比例气动舵机进行了分析，建立了完整的闭环比例气动舵机数学模型。
Under model plant mismatch the robustly asymptotic stability and global convergence of the resulting closed loop system are guaranteed by selecting proper prediction horizon.
同时给出了在模型失配情况下保证闭环系统全局渐近稳定的预报长度范围和模型失配上限值。
Also this model can be seen as the extension of linear model, so many results of linear system theory can be applied to analyze stability of closed loop system.
而且这种模型可以看作是线性模型的扩展，因此许多线性控制理论的结果可用来分析闭环系统稳定性。
An aeroengine model can be identified from actual closed-loop engine test data if pseudorandom binary sequence as test signal ACTS on feedback circuit of the closed-loop control system.
本文介绍了在航空发动机闭环控制系统的反馈通路上施加伪随机试验信号时，对发动机模型参数进行辨识的方法。
Analyzed the structure and mathematical model of linear servo system based on open-closed loop iterative learning position regulation in detail.
详细分析了开闭环迭代学习位置调节下的直线伺服系统结构与数学模型。
Combined with the structural parameters of TAO649D traction motor, the mathematic model of the DC motor is built and its speed and current dual-closed-loop system is designed.
结合TAO649D机车牵引电机的结构参数，首先建立了该直流电机的数学模型，设计了该电机的转速，电流双闭环系统。
Based on the estimation of a controlled plant's transfer function model, a method for the self-tuning of PID controllers in closed-loop system is proposed.
基于对被控对象传递函数的估计，提出一种闭环pid参数整定方法。
Then, the closed-loop control system model based on the ADRC is established.
建立了基于自抗扰控制器的双级矩阵变换器闭环控制系统模型。
The identification method for the one dimension time series, open loop and closed loop system are developed by use of model ARMA.
讨论了一维时间序列开环系统、闭环系统的辨识方法及定阶问题。
An Ethernet based on closed loop system model was introduced.
介绍了基于以太网的闭环网络控制系统的系统模型。
Internal model control is proposed for the compounded pseudo-linear system. The robust stability of the closed-loop system with modeling errors is analysed.
针对复合后的伪线性系统采用内模控制，分析了存在建模误差的情况下闭环系统的鲁棒稳定性。
The system proposes the application of a closed loop position servo control and sets up a model and algorithm of er ror tracing and digital feedback.
系统提出采用闭环位置伺服控制，建立跟随误差和数字反馈的模型和算法。
TSK fuzzy controller based on TSK fuzzy model with nonlinear controller assures the stability of closed loop system.
所设计的TSK模糊控制器是一个基于TSK模糊模型的非线性控制器，能保证闭环控制系统的稳定性。
On the base of ma thematic model of induction motor and inverter, engineering designing method is used to design the PI regulator, and experiments on the double-closed-loops system is carried out.
在建立异步电动机和变频器数学模型的基础上，按照工程设计法设计出PI调节器，并进行了双闭环控制实验。
The rate-distortion theory is induced to the system model, and the mathematic formula between the feedback channel rate and the closed-loop MIMO capacity are deduced.
该文提出了在闭环MIMO容量研究中引入了率失真理论的研究方法，推导出了反馈信道速率和闭环MIMO容量之间的数学关系。
At the same time dynamic model bank is applied to establish models bank without the prior system information. The closed-loop system stability and track error convergence asymptotically are proved.
应用动态模型库技术来建立多模型，并证明该算法能够保证闭环系统的稳定性和跟踪误差的渐近收敛性。
By the closed-loop model of man-machine system, the paper analyses driver's control behavior and the relation between the parameter of driver's adaptability and control behavior.
文中通过人机系统模型，分析了驾驶员的控制特性以及驾驶适合性参数与控制特性的关系。
Based on the mathematic model of separately excited DC motor, the control structure of the single - feedback-closed-loop controlled DC velocity modulation system was obtained.
在他励直流电机的数学模型的基础上，得到了单反馈闭环控制的直流调速系统的结构。
A linear method proposed by author is used for estimating the model of the cutting process. The difficulty existing in the closed-loop machining system has been overcome by using the linear method.
为了估计切削过程的动态参数，文中还推出了一种线性建模方法，该方法解决了由于机床和切削过程组成闭环系统给辨识工作带来的困难。
The fourth part, on the closed-loop supply chain system cost analysis model and conducted simulation experiments, analysis of some key parameters on the system.
第四部分，对闭环供应链系统的成本模型进行分析，并进行了模拟实验，分析了部分关键参数对整个系统的影响。
In this paper, the three-dimensional numerical model of the forced convection closed loop solar water heating system was established, and then analyzed the simulation date using the CFD.
本文建立了强制循环闭式太阳能供热系统的三维数值模型，然后用CFD软件对其进行分析。
The handling stability of the driver-vehicle-environment closed-loop system is studied by the fuzzy-logic method and the intelligent driver model is established.
采用模糊控制理论和方法，研究驾驶员-汽车-环境闭环系统的操纵稳定性。 建立了驾驶员智能模型，研制出整个闭环系统的仿真软件。
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