supply air system 中文意思是什麼
supply air system
解釋
供風系統-
In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical
在硬體設計中，本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信，同時系統電路配置成中斷響應方式，這樣既滿足了系統要求，又充分利用了tms320f2812的硬體資源。在軟體設計中，本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設計。 -
For a typical single duct air system there will be one zone supply air path and one zone return air path
對于典型的單管空調系統，一般由一條區域送風路徑和一條區域回風路徑組成。 -
A typical dual duct system would have 2 zone supply air paths ? one for the hot air and one for the cold air ? and 1 zone return air path
而對于典型的雙管系統，則由兩條區域送風路徑（一條用於熱空氣、一條用於冷空氣）和一條區域回風路徑組成。 -
In this paper, we have discussed the influences of supply air temperature, supply air quantity, supply air turbulence, as well as mixing ratio of supply unit. all of above parameters are important for the extension of the adjacent zone. consideration of all the parameters is essential for a good system design which can ensure the advantage of displacement ventilation
本文研究了各種送風參數對鄰接區的大小的影響，結果表明：送風溫差、送風量、送風湍流度以及送風口的摻混量等因素對其都有重要影響，在設計時必須仔細平衡這些因素，確定合適的送風口和送風參數，才能使設計更加合理，充分發揮出置換通風系統的優勢。 -
Genetic algorithm is used to optimize the parameters of pid controller that is used to control the plant lon ( local operating network ) is designed to control vav air - conditioning system. by this means the static pressure control and minimum total supply air volume control are experimented. the paper analyzes the coupling among loops, the whole system ' s stability and energy saving effect under the two control methods
針對目前變風量空調系統的模型都是用機理建模方法建立的情況，本論文用最小二乘法對機組部分進行系統辨識，建立了水閥?送風溫度、變頻風機?靜壓兩個迴路的模型，經驗證比較接近實際系統；採用遺傳演算法對pid控制器的參數進行尋優，尋優結果令人滿意；設計了變風量空調系統的lon控制網路，以此為實現手段，進行了定靜壓控制和最小總送風量控制，並在兩種控制方式下，分析了各個迴路的耦合情況、兩種控制方式的穩定性和節能效果。 -
The result showed that the contamination situation in the lower zone of the office, i. e. the zone of occupants, was affected by of that of supply air. the supply air contamination should be kept to a low level in order to provide a good indoor air quality. however, the variation of the supply pollutant concentration has no influence on the indoor contaminant distribution of such system
本文針對氣態污染物，研究了不同送風濃度對系統的影響，結果表明：置換通風房間的下部區域受送風污染物濃度的影響較大，人的工作區恰好處于該區，實踐中需要控制好送風濃度以保證人呼吸區的空氣品質；但是送風濃度的變化並不影響置換通風下污染物的分層分佈的特點。 -
Displacement ventilation also has higher energy using ration than other supply air systems, ie it has higher temperature effectiveness, and that displacement ventilation system always has part quantity of heat lying upside area of room, air supply outlet lies at low side, supply air direct come into workaround, and only absorb heat and humid of workaround, assure satisfaction of the design conditions of workaround
對于置換通風其節能性也優于其它的送風方式，即其溫度效率高，而且置換通風總有部分熱量處于房間上部區域，送風口設在低部，送入空氣直接進入工作區，只是吸收了工作區的熱、濕量，保證工作區的氣象參數滿足要求。 -
The application of water source heat pump system in residential heating and supply air - conditioning
水源熱泵系統在住宅供熱空調中的應用 -
Electric and pneumatic construction, weak electricity construction, fire system construction, air system construction, and water discharge - supply construction
電氣工程弱電工程消防工程空調工程給排水工程 -
Analysis result of simulation shows : underground commercial streets and atrium can use natural filling. in the actual engineering, mechanical smoke exhaust system is used by the local fire department added. the night club uses a set of mechanical smoke exhaust system, and the quantity of supply air can ’ t be less than 50 percent of the exhaust
模擬研究表明:地下商業街和中庭可以採用自然填充，在實際工程中當地消防部門在中庭增設機械排煙系統，以加快熱煙氣的排放;夜總會採用機械排煙，補風量不應小於排煙量的50 % 。 -
The combination of high gear ratio and long stroke can drain an entire air system unless the air supply system is specially designed to accommodate this type of actuator
除非氣源供應系統是經過特殊配置，以滿足這種類型執行機構的要求，或者高齒輪傳速比和長沖程的組合可能會耗盡整個氣源系統。 -
The paper studies the static pressure control and minimum total supply air volume control of vav air - conditioning system by experiment at present vav air - conditioning system are all modelled by the method of mechanism analysis
本論文對變風量空調系統中的定靜壓控制和最小總送風量控制進行實驗研究。 -
The experiment ' s results show that the system is stable under the static pressure control and energy saving under the minimum total supply air volume control. although the terminal dampers ' s tuning time is prolonged under the minimum total supply air volume control, it can be reduced by adopting the appropriate sampling time when debugging the system. from all of this we can conclude thart the minimum total supply air volume control has a good application perspective
實驗結果表明，定靜壓控制方式下系統較為穩定，最小總送風量控制比定靜壓更加節能，但它延長了末端閥位的調節時間，在系統調試時，我們可通過選擇合適的采樣時間來縮短閥門的調節過程，所以最小總送風量控制具有廣闊的應用前景。 -
So when the underfloor air supply system is been used in engineering, different supply air speed will be adopted on the basis of different heat intensity of upside and low side of room. so to economize energy
所以工程上採用地板送風時，應根據房間上下部熱源強度的不同，採用不同的送風速度，從而減少對流熱轉移負荷，在工程上達到最大的節能。 -
Firstly, a dew - point control system was established, which can keep the dew - point of the supply air at a constant value range form - 10 ~ 45
首先建立的露點控制系統實驗臺，能夠為實驗提供露點溫度在- 10 ~ - 45范圍內濕度穩定的壓縮空氣。 -
Electricity and pneumatic construction - with 15000kw generator capacity, 4 units, with transformer capacity 18525kva, total 14 units, water discharge - supply construction, weak electricity construction, monitor construction, and air system construction - total 1060rt
電氣工程發電機容量1500kw 4臺變壓器容量19525kva共14臺給排水工程弱電工程監控工程空調工程共1060 rt -
2500 kva transformer capacity, 5 units, electric power equipment capacity 4, 900kva, monitor construction, total 2, 000 spots, clean room construction - clean room class 1, 000, air system construction - total 2, 396 rt, ice - storage construction - total 12, 000 ton hr, water discharge - supply construction, fire system construction, weak electricity construction, steam construction, and nurse call
無塵室工程無塵室等級class 1 ， 000空調工程共2 ， 396rt儲冰工程共12 ， 000ton hr給排水工程消防工程弱電工程蒸氣工程nurse call -
Abstract : compares economically the office building, electronical plant and department store which are air conditioned by a large temperature difference air supply system. the results show that increasing supply air temperature difference in different conditions can reduce initial investments and operation costs of the air conditioning system and reduced relative humidity can improve human body comfort and indoor air quality
文摘:對採用空調大溫差的辦公樓、工廠及商場分別進行經濟比較，結果表明在各種條件下，增大送風溫差，空調系統的一次投資和運行費用都可以減少，同時室內相對濕度的降低可以明顯提高人體舒適感，改善室內空氣品質。 -
Secondly, when the supply pressure is constant, experiments were carried out with different supply air dew - point and volume ratio of the system. then record the system whether occurring internal condensation or not as the experiment result
其次，當供氣壓力一定時，對不同容積比的氣動系統，改變供氣露點溫度，進行大量實驗，觀察系統是否發生內部結露，記錄實驗結果。 -
Application of industry computer in the power supply control system on air - conditioned trains
工業計算機在空調列車供電控制系統中的應用
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