本文在传统活套控制研究的基础上，建立了活套支持器的多变量数学模型，并讨论了活套多变量系统控制方法。
In this paper, a new multivariable dynamics model of loop bearer is given based on the study of conventional loop control.
中储式球磨机制粉系统是一个多变量、强耦合的对象，数学模型难以建立。
Tube mill pulverizer system is a multi variable and strong coupling process, which is difficult for mathematical model establishing.
论文首先建立了变风量系统的多变量控制模型，奠定比较完整的数学分析基础。
The multivariable model of the VAV system is established, which is the fundamental of the mathematical analysis of systems.
链条炉是一种多变量系统，难以用比较准确、实用的数学模型来表示，所以用常规的PID控制难以达到理想的控制效果。
Stoker is system of multi - variable which is difficulty to establish accurate mathematical model, so that usual PID is not ideal result.
中储式球磨机制粉系统是一个多变量、强耦合的对象，数学模型难以建立。
Tube Coal Mill System with Intermediate Storage Bunker is a process of multi-variables, strong coupling and very difficult to establish mathematical models.
高炉数学模型具有多变量、估计和预报等特点。
Blast furnace mathematical model is of characteristics of multiple variables, estimation and forecast. practical typical mathematical models are described.
本文提出了一种利用多变量最小二乘法确定最佳数据平滑因子的方法，建立了优化平滑器特性的数学模型。
The paper presents the multi-variable least square method to determine the optimal factor of data smoothing and its amplitude-frequency characteristics and compares it with the general filter.
县级电网的电压无功控制问题是一个多约束条件、多变量、非线性的复杂数学规划难题。
Reactive power optimization control in county power system is a great complex nonlinear mathematical programming problem, which has many variables and large constrains.
因为永磁无刷直流电机是一种多变量、非线性的系统，得到准确的数学模型比较困难。
It is difficult to design an accurate model because BLDCM is a nonlinear and multivariable system.
叙述了反再多变量预估控制器的设计目标、变量设计、动态数学模型、控制方案及实施策略。
The article describes design targets of multivariable controller, design variables, dynamic mathematical model and control strategies.
中医对疾病的诊断、辨证和治疗是多方面的，用数学的语言讲就是多元的、多变量的。
Multiple aspects are considered in diagnose, differentiation of syndrome and therapy in TCM which can be called multivariable by mathematic language.
但是，集气管压力控制系统是一个多变量、非线性、时变性、大滞后的复杂控制系统，难以建立数学模型。
But the gas collector pressure system is a complex multi-variable non-linear, time-varying, long time-delay control system and is not easy to set up its mathematical model.
但是，集气管压力控制系统是一个多变量、非线性、时变性、大滞后的复杂控制系统，难以建立数学模型。
But the gas collector pressure system is a complex multi-variable non-linear, time-varying, long time-delay control system and is not easy to set up its mathematical model.
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