查询词典 component force

Combined system simulation with optimal control, selected a typical water cooled primary/secondary chilled water system, used the research achievements of Annex 30 in IEA for the reference, this work firstly presents both the basic component models and the control system component models. Secondly gives the main models for parameter identification and experiment validation. Finally a dynamic digital simulator is set up using TRNSYS as the platform to substitute a real system to test and evaluate some kinds of online optimal supervisory control strategies after giving some essential data file input and finishing all the PID controllers'tuning.

本文将空调系统的仿真模拟与优化控制相结合，首先选择比较典型的水冷式二级泵集中空调系统，在国际能源组织IEA第30子课题Annex 30多年研究成果的基础上，建立了系统各设备的部件模型和控制系统部件模型，对主要模型参数的辨识方法进行分析，同时对其准确性给予验证；在此基础上，建立了以TRNSYS为仿真平台的集中空调水系统数字仿真器；通过必备数据文件的输入和对所有下位机控制回路PID参数的调试，最终完成可用于评估各种上位机优化控制方案的空调水系统数字仿真器。

Outside the constraints that a component deformation by other components of obstruction, or a component deformation by another member of the obstacles, such as the circle beam on the floor of the binding effect.

外约束指一个构件变形受到其它构件的阻碍，或一个构件变形受到另一个构件的阻碍，如圈梁对楼板的约束作用。

Temperature change in the component and die during the forming process have a direct influence on the component.

在高精密冷成形加工中，工件和模具的温度变化直接影响工件的成形精度。

For instance: MCU is used as the controller, GSM as the communication component, GPS as the Global Position component, PPI as the data exchange interface with PLC controller, and they communicate through their own channels respectively without disturbance.2. According to the special function demands of the grab machine, a series of practical communications protocol has been made.

该终端以单片机作为控制器，GSM作为与外部通信部件，GPS作为全球定位信息采集部件，PPI作为与工程机械PLC数据交换接口，通过多路通信接口实现信息互不干扰传输。

Firstly, the principle and method of designing the combustion characteristics ofsmall grain-binding high-burning-rate propellant are analyzed and discussed, theburning behaviors and energy characteristic of the component content and binder andsmall grain propellant are respectively calculated by the estimating burning rateprocedure based on the chemical structure and characteristic of propellant, and theREALthermodynamics system software. The selection principle of component contentwhen designing the burning behavior and energy characteristic is analyzed.

首先，分析讨论了小球粘结高燃速推进剂燃烧性能设计原理及方法，采用基于推进剂化学结构与特征反应关系的燃速预估程序和REAL热力学系统软件分别计算了组分含量与黏结剂和小球药燃烧性能、能量性能的关系，分析了推进剂燃烧性能、能量性能设计时组分含量的选择原则。

From the characteristics and application of double component road marker shaping,the paper discussed the applied situation and development trend of double component road marker to highway maintenance.

从双组分道路标线的成膜特点和应用入手，较为详细地阐述了双组分道路标线在我国公路的养、建中的应用状况和发展趋势。

So we can use the Hore component to measure the movement of Hore component against magnetic field.

用霍尔元件来测量位移具有惯性小、响应快、无接触等优点，很有发展前景。

So,if we use common magnet and Hore component to measure the movement of the object,we can only measure in a small area. If we want to compose in a larger area a uni-gradient magnetic field,the device will be too complicated and unfit for move. It will restrict the application of Hore component in displacement measuring.

若能在简单磁场的条件下，通过自动跟随系统驱动霍尔元件跟随测量移动物体的位移，使霍尔元件尽可能地保持在均匀梯度磁场内，就可以在很大程度上增加测量范围。

When cooperated with direction component, impedance component and phase selector, It can improve the sensitivity of protective relays used for transmission line on same tower effectively when simple fault occurs.

通过与方向元件、距离元件和选相元件的配合，可以有效提高配置于同杆输电线路的保护在简单故障情况下的灵敏度。

A discussion is given on the possibility of the negative resistance component and its physical properties, set forth the relationship between the negative resistance component and negative impedance converter and applicatio

从变量约束关系出发分析了负阻元件存在的可能性及其物理性质，阐述了负阻元件与负阻抗变换器的关系及其应用。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。