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- A simple three-zone VAV system model is built in EnergyPlus (E+). 一个简单的三区域VAV系统模型在E+中建立。
- Design of VAV System in the Office Building for Zhejiang Longwei Ltd. 浙江龙威电子有限公司综合办公楼变风量空调系统设计。
- The application of VAV system in the ice storage air conditioning is analysed. 研究冰蓄冷空调中的变风量送冷系统(VAV),分析了其可行性。
- But as a complex thermodynamic system, VAV system has many disturbances and is not easy to calculate its parameters. 但是变风量空调系统是一个复杂的热力系统,所受干扰多,对象的参数易于变化且难以确定。
- A VAV system delivers air in quantities based on the actual instantaneous load requirements. 阿变风量空调系统提供空气中的数量根据实际瞬时负载要求。
- Summaries the trends and key techniques of VAV systems. 总结了变风量空调系统的发展趋势和技术关键。
- Currently, the instability of the VAV system's operation and the fresh air are the two major issues affecting the VAV system's performance. 摘要变风量空调系统运行的不稳定以及新风等问题是影响变风量空调系统性能的主要原因。
- Air conditioning system is all-air VAV system with inner and peripheral zoning, controlled by constant static pressure point at single duct. 空调风系统为内外分区的全空气变风量系统,变风量系统采用单风道定静压点控制,风机变频,标准层采用环形风道。
- As a result of cases study, the practical EER(subscript t) of FCU+OA system is around 13, that of VAV system is 6 and that of CAV system is 4. 从实际案例来看,风机盘管加新风系统的实际末端能效比在13左右,变风量系统为6,定风量系统只有4。
- By utilizing ALC company’s software and hardwareand combining with actual project, I design the automatic control VAV system. 利用 ALC 公司的软件和硬件,结合工程实际,进行了中央空调变风量空调控制系统设计。
- Presents the air conditioning system design especially the VAV system and their control, and the smoke proof and exhaust of the building. 概要介绍了大厦空调系统设计,重点介绍变风量系统及其控制内容和方法,并对防排烟系统作了初步探讨;
- Some problems that should be noticed in the designing and controlling process of fresh air volume control are put forward in VAV system. 介绍了变风量空调系统新风量的研究现状,提出了目前研究的热点问题,并对几种主要新风量控制方法的研究现状、特点及适用场合进行了分析。
- A single-duct VAV system can be controlled successfully by a Multi-Input-Multi-Output(MIMO) controller with a Model Predictive Control(MPC) strategy. 基于预测控制策略的多输入多输出(MIMO)控制器可以解决单通道变风量系统的控制问题,但在输入输出变量较多时,计算就变得非常复杂。
- This article introduces underfloor and overhead ductless VAV systems. 无管变风量系统是国外目前新近发展起来的空调系统。
- This paper introduces the main control solution of VAV, analyses some control strategies forVAV-BOXand AHU, and suggests on main control strategy of VAV system in usual. 文章简要介绍了变风量系统(VAV)的主要控制技术,对VAV-BOX和AHU的一些控制策略作了分析,并对目前条件下变风量空调的主要控制策略提出了建议。
- Met problems,ways to solve and research development at every stage for VAV system were highlighted from three aspects such as diffuser,terminal box and system control. 从散流器、末端装置以及系统控制三个方面,着重阐述了变风量系统在各个阶段遇到的问题,解决的方法和研究的进展。
- To sovle the problem, this paper proposes partition-type task-ambient air conditioning(TAC) and analyses its energy consumption contrast to traditional VAV system. 针对如何解决办公建筑高能耗的问题,提出了隔板式工位空调,并将其与传统变风量空调形式的能耗作对比分析。
- This paper mainly introduced the characteristic of variable air volume(VAV) system and occasion for using,especially introducing the control of VAV system in detail. 介绍了变风量空调系统(VAV系统)的特点和适用场合,特别对变风量空调系统的控制作了详细的介绍。
- The only time 6" is insufficient would be on a VAV system which combines manifolds in the air handler and a very high steam intensity - which is a rare condition. 6"为不充足的时候,是只有在能够将歧管在空气处理器和非常高的气流蒸发率(这是个少有的条件)进行结合的VAV系统中的情况下。
- Astrast Introduces natures of VAV system and analyzes end control of VAV System and control AHU. Puts emphasize on comparing various method of end control of VAV system with that of control of AHU, and is accounted by examples of practice engineerings. 介绍了变风量(VAV)空调系统的特点,分析了VAV系统末端控制、AHU等的控制方法,着重对末端控制方法与AHU控制方法进了多种形式的比较,并以实际工程实例加以说明。