cooling load 中文意思是什麼
cooling load
解釋
冷凍設備負荷-
Then, mre reaches 3. 21 % for workday and 5. 96 % for holiday. a unique next 24 hours hourly cooling load prediction ann model is established
對工作日負荷預測，其平均預測誤差是3 . 21 ；對假日負荷，其平均預測誤差是5 . 96 。 -
Mean relative error ( mre ) is reduced to 1. 36 % from 2. 02 %. based on a unique day cooling load predicting ann model, day cooling load predicting ann model for workday and holiday is established respectively
在研究一個統一的日冷負荷預測模型來預測周一到周日所有日子的日冷負荷的基礎上，針對工作日和假日分別建立了日總冷負荷的神經網路預測模型。 -
Based on developed experimental testing facility, the shading performances of southing horizontal shading devices, vertical shading devices and integrative shading devices of external windows are measured, the performance parameters including indoor temperature, air - conditioned cooling load and shading coefficient as so on. and the shading coefficient of experimental test results and calculation results based on design standard for building energy efficiency are compared, and the windows5. 2 simulation results are compared also. the measured results are consistent with the calculation results of horizontal shading devices and vertical shading devices
本文利用研製的建築遮陽性能檢測裝置，對南向水平遮陽板、垂直遮陽板和綜合遮陽板外窗的遮陽性能（包括室內溫度、空調耗冷量和遮陽系數等）進行了實驗測試，並對遮陽系數的實驗測試結果與節能設計標準的計算值以及windows5 . 2軟體的模擬結果進行了比較分析，測試結果表明水平遮陽板和垂直遮陽板外窗的遮陽系數與計算結果比較一致，相對誤差分別為2 . 5 %和4 % ，而綜合遮陽板外窗的遮陽系數與計算結果的差值比較大，相對誤差達到10 %以上。 -
When cooling load is less than ice - melting ability, optimal control strategy is just ice priority, optimal control saves 24 - 45 % operating cost compared with chiller - priority. when cooling load is more than ice - melting ability but still less than ice - melting ability plus half of chiller cooling ability, optimal control is to keep chiller load to half of chiller cooling ability and tune ice - melting to meet load, optimal control consumes 13 - 20 % more power but saves 9. 2 - 11 % operating cost compared with chiller - priority. when cooling load is more than ice - melting ability plus half of chiller cooling ability, optimal control is just ice - priority again, optimal control is to keep ice - melting to maximum and tune chiller to meet load, optimal control consumes 0 - 13 % more power but saves 0 - 9. 2 % operating cost compared with chiller - priority
在冷負荷大於融冰供冷最大功率時，又分兩種情況:總冷負荷小於融冰供冷最大功率加一半的單主機滿負荷時，優化控制是保持主機供冷負荷系數為0 . 5 ，通過調節融冰來改變冷負荷，此時與主機優先比較增加能耗13一20 % ，節約運行費達9 . 2一11 % ;在冷負荷大於融冰供冷最大功率加一半的單主機滿負荷時，優化控制就是融冰優先，通過蓄冰槽滿負荷運行，調節製冷主機來調節冷負荷，此時比主機優先控制僅增加能耗o一13 % ，但能節約運行費o一9 . 2 % 。 -
Firstly, system cooling load, ventilation flux and thermal and humid processing were calculated and its feasibility was showed from the temperature, humidity of indoor air and fresh air flux
首先進行了系統的負荷、通風量及熱濕處理計算，從室內空氣溫度、濕度和新風量三個方面說明其可行性。 -
So, the research of hourly meteorological parameters and cooling load prediction is a must
因此，必須進行逐時室外氣象參數和冷負荷的預測研究。 -
6. since the error in both the meteorological parameters and cooling load prediction is unavoidable, the online correction of prediction and offline optimization results is needed
無論是氣象參數預測，還是冷負荷的預測總難免出現偏差，這就需要對短期預測和離線優化結果進行在線修正。 -
The pertinence of actualizing the measures is particular, which requires the status of remaining heating and cooling load, building utility, meteorological data, etc. should synthetically be taken into consideration
但節能技術措施的實施具有較強的針對性，需要綜合無余熱負荷（冷負荷） 、建築功能、氣象參數等多方面的因素進行綜合考慮。 -
Based on the previous research, theoretically analyses the influence of combinations of air changes and cooling load in an isolation ward and the adjacent buffer room on isolation effects when the temperature difference is considered
摘要從理論上分析了考慮溫差影響下，隔離病房和緩沖室的換氣次數與房間冷負荷的匹配情況對兩室一緩工況下隔離效果的影響。 -
According to a quantitative analysis, concludes that the matching relationship between air changes and cooling load is a major factor in determining the actual temperature difference and isolation coefficient, and that the parameters in isolation ward would play a dominant role
通過定量分析計算，指出隔離病房和緩沖室間的溫差和隔離系數主要由兩室的換氣次數與房間冷負荷的匹配情況確定，而病房匹配情況的影響要比緩沖室大得多。 -
The main problems existed in the measured buildings conclude : low energy efficiency plants, low eer when the cooling load decreased during the night period in hotels, bad management, dissatisfied indoor air quality, low efficient water system and so on. if we can avoid these problems, a lot of energy can be saved
重慶市公共建築主要存在的問題有:設備效率達不到額定值，冷水機組冷量配備過大，酒店在夜間低負荷運行時空調系統能效比（ eer ）很低，室內環境很不令人滿意，水系統輸送效率低下，跑冒滴漏現象嚴重，運行管理混亂等。 -
According to the research results from som model, 8 sub neural network is adopted in inner and mae of hourly cooling load prediction is reduced 80. 64kwh. expected error percentage ( eep ) is reduced to 3. 27 %. next 24 hours hourly cooling load prediction multi - output dynamic model is established and prediction accuracy is improved again
建立了一個統一的空調逐時負荷的24小時提前人工神經網路預測模型，並根據對日冷負荷類型的som分類結果，通過在內部一共採用8個子神經網路模型使得逐時負荷預測平均絕對誤差降低到了80 . 64kwh ，期望相對誤差降低到了3 . 27 。 -
The hourly meteorological parameters are the basic inputs in the determination of the hourly cooling load of the building
室外逐時氣象參數是確定建築物逐時冷負荷的基本輸入參數。 -
Develop the artificial neural network ( ann ) program to predict the hourly cooling load of the building under arbitrary meteorological conditions
開發了人工神經網路用於預測任意氣象條件下建築物的逐時冷負荷。 -
In china and abroad, almost all of the dynamic load simulation software cannot calculate the hourly cooling load of the building, under random weather and building conditions
國內外，幾乎所有動態負荷模擬軟體都無法計算出任意氣象和任意建築條件下的建築物逐時冷負荷。 -
It ' s significant for designers to determine the cooling load of the system scientifically by properly reducing indoor comfortable standard and reasonably choosing density of the occupants in the air - conditioned room
適當降低室內舒適度標準，合理確定計算人員密度，對科學確定空調系統冷負荷具有實際意義。 -
First, build the building model and air conditioning dynamic cooling load analysis model of the stock exchange in the basis of the experiment. second, calculate the air conditioning dynamic cooling load in summer ( april to october ) hourly by software simulation, obtain the maximum cooling load daily, the minimum cooling load daily, the proportion of each cooling load occupying the total cooling load and cooling load time frequence, analyse them by using twin load curves. last, contrast theoretical calculations with test results, analyse them and prove the model proper
首先，以實驗為基礎建立了證券營業部的建築模型及空調動態冷負荷分析模型；其次，通過逐時逐日計算出了其夏季（ 4月? 10月）空調動態冷負荷、各分項冷負荷在空調總冷負荷中所佔的比例及空調冷負荷時間頻數，並運用雙負荷曲線法對每日最大冷負荷與每日最小冷負荷進行分析；最後，與實測數據進行對比，二者曲線基本符合，效果良好，證明所建模型適當。 -
Cooling load analysis and energy efficiency methods of the whole glass curtain wall
大玻璃幕墻建築冷負荷分析與節能措施 -
Calculating the cooling load of cars ' air - conditioning system
微型汽車空調冷負荷計算 -
Intelligent calculation system for air conditioning cooling load
智能化空調冷負荷計算方法
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