中央空调
- central air-conditioning;HVAC;VRV
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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
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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
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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 .
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Air(初三适用)中央空调噪声治理
The Noise Control of Center Air - conditioning
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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
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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
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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
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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
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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 .
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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 ;
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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 .
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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
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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
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浅谈VRV小型中央空调系统设计
On the Design of VRV Pint-Sized Central Air Conditioning System
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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 .
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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
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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 .
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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
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·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 .
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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
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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 .
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .