中央空调

  • central air-conditioning;HVAC;VRV
中央空调中央空调
  1. Web技术在智能建筑中央空调中的应用

    Technology of Web in Central Air-Conditioning System of Intelligent Building

  2. 基于MATLAB的中央空调模糊控制器设计与仿真

    Design and Simulation of Fuzzy Controller of Central Air-Conditioning Based on MATLAB

  3. 用这种涂料漆上1000平方英尺(92.9平方米)的屋顶,据科学家们估计,能比普通的中央空调提供更强的降温效果。

    Covering a 1000 square foot [ 92.9 square metre ] roof with this paint , they estimate , would provide more cooling power than a typical central air conditioner .

  4. Air(初三适用)中央空调噪声治理

    The Noise Control of Center Air - conditioning

  5. 中央空调变流量PLC控制系统设计

    Design of PLC-based Variable Flux Control System for Centralized Air Conditioning

  6. 基于PLC与触摸屏的中央空调变频调速监控系统设计

    Design of Centralized Conditioning VVVF Control System Based on PLC and Touch Screen

  7. 变频调速技术在基于PLC的电厂中央空调中的应用

    Application of frequency conversion speed control technology in the PLC-based central air condition of power plant

  8. 基于UML的面向对象仿真及其在中央空调仿真培训系统中的应用研究

    Object-oriented Simulation and Its Application in Central Air-condition Simulation Training System Based on UML

  9. 在MATLAB环境中以中央空调末端电加热为例,进行模糊PID控制方法仿真。

    The Fuzzy-PID control of electrical heating in center air adjusting is simulated in MATLAB in this paper .

  10. 剖析了中央空调系统的工作原理、被控对象和控制目标,讨论了目前中央空调采用的PID控制算法及其存在的问题。

    The operating principle of central air condition system together with its controlled object and control target was analyzed ;

  11. 利用BP人工神经网络的非线性映射能力,研究建立了中央空调系统制冷机的能量消耗模型。

    A model for refrigerator energy consumption of a central air-conditioning system was established with nonlinear mapping capability of BP ANN .

  12. RS-485通信方式在家用智能多联中央空调上的应用

    Application of RS-485 Communication Mode in Household Intelligent Centralized Air Conditioner with Multi-units

  13. 遗传算法在VAV中央空调优化控制中的应用

    The Application of Genetic Algorithm in the Energy Optimization Control of the VAV system

  14. 浅谈VRV小型中央空调系统设计

    On the Design of VRV Pint-Sized Central Air Conditioning System

  15. 目的了解深圳市中央空调冷却塔军团菌污染现况及水环境的pH值、温度等因素对军团菌的影响。

    Objective To understand the status of contamination of Legionella in the air-condition cooling tower in public places of Shenzhen and the relation between pH , temperature of cooling tower water and Legionella .

  16. 数码涡旋与变频VRV中央空调系统性能比较

    Comparison of Characteristic Between Digital Scroll and Frequency Conversion VRV Central Air-conditioning System

  17. 本文用FLUENT软件对小型家用中央空调气流组织进行数值模拟,以热线风速仪法测定流场辅助数值模拟验证。

    Airflow numerical simulation on small-sized residential air-conditioning test room is conducted by FLUENT , air flow data with heat ray anemoscope assists the simulation .

  18. HEDP在中央空调酸洗中除锈效果的研究

    Researches on the rust-removing effect of HEDP in central air-conditioner acid pickling Technology

  19. ·针对在中央空调领域的具体应用,提出了分散控制,集中管理的功能模式,设计了基于ARM内核的现场控制单元;

    · For the application in the area of Centeral Air Condition , the principle of distributed control and centralized supervisory is presented and Field Control Unit based on ARM kernel is designed .

  20. 燃气机热泵(GHP)应用于户式中央空调的探讨

    Application of gas heat pump to the household central air-conditioning

  21. 经过比较可知,VRV中央空调系统,热损失较小,负荷调节灵活,在建筑空调系统中使用效率较风机盘管中央空调系统高。

    The results were that VRV air conditioning system has more efficiency than the fan-coil system .

  22. 在分析中央空调计费现状的基础上,提出了一种基于嵌入式原理的中央空调计费系统,阐述了其DAS的硬件结构、数据传输网络结构、系统软件设计等内容。

    This paper introduces a new central air-conditioners charge calculation system and explains the hardware , data transmission structures and system software design .

  23. 中央空调系统的替代冷媒选择&评HCFC-123与HFC-134a在中央空调系统中的使用前景

    The Application Prospects of HCFC-123 and HFC-134a in Central Air Conditioning System

  24. 伴随着国内中央空调市场的高速发展,SL集团快速扩张,陆续在全国二十几个大城市设立了分公司或办事处,年营业额达3亿元。

    With the rapid development in China central air conditioner market , SL has now established more than 20 branches and offices around major Chinese cities .

  25. 变风量中央空调(VAV)的控制系统是楼宇自控的重要组成部分。

    The control system of VAV ( variable air volume ) air conditioning system is one of the most important parts of building automatic control .

  26. 在MATLAB环境中仿真预估FUZZYPID控制中央空调末端电加热,结果表明该控制方法能提高温度稳定性并降低能耗,控制精度达到±0.1℃。

    The predictive Fuzzy-PID controlling to temperature in center air adjusting system was simulated in MATLAB . Its results indicate that the control method , whose control precision reaches ± 0.1 ℃, can improve the temperature stability and reduce the energy consume .

  27. 介绍中央空调采用干接点、PLC协议、PROFIBUS、MODBUS、开放协议等与楼宇自控系统接口的方式。

    Introduces the interface modes of central air conditioning system connecting with building automation system , such as dry connector , PLC interface , PROFIBUS , MODBUS , OPC , and so on .

  28. ISG立式管道泵主要用于高层建筑供水、管道增压、消防喷淋和中央空调循环系统。

    Type ISG In-Line pumps are mainly used to water supply for high buildings , booster pipeline pumps , fire fighting and air condition system .

  29. 针对现阶段大区域中央空调监控系统所采用的传统PID控制方案存在的问题,分析了人工神经网络技术在中央空调监控系统中应用的可行性;

    According to existing problems of present great area central air condition supervise and control system in the pattern of classic PID control , the feasibility was analyzed , which is the techniques of Artificial Neural Networks applying in the air condition supervise and control air condition .

  30. 中央空调系统(HVAC)是一个典型的复杂非线性热力系统,随着能源的日益紧张,对其数学模型和优化节能控制的研究,已经逐渐成为一个热点研究问题。

    Heating , Ventilation , and Air-Conditioning ( HVAC ) systems are complex and non-linear . With the increasingly lacking of energy sources , the study about their math model and optimized control was gradually concerned by researchers .