pmv 中文意思是什麼

pmv 解釋
舒適度
  1. The study of illegibility controlling of automobile air conditioning system based on pmv

    的汽車空調系統模糊控制研究
  2. On the design case, the distribution of velocity, temperature and pmv - ppd of workstation are well

    在設計工況，工作區溫度、速度、 pmv值分佈均勻。
  3. On this basis, puts forward a kind of scheme and idea of displacement ventilation using in high - speed railway air - conditioned car, makes numerical simulation on the flow field of the car and calculates the pmv value of the typical section

    在此基礎上，提出了下送風用於高速列車空調的一種方案和構想，並對設計方案的流場進行了數值模擬與典型斷面的pmv值計算。
  4. Evaluates and compares the workshop performance by velocity asymmetry coefficient ku, temperature asymmetry coefficient ki, the age of air, the temperature efficiency 77 and pmv - ppd index

    廠房內的氣流組織採用速度不均勻系數k _ u 、溫度不均勻系數k _ t 、能量利用系數、空氣齡、 pmv - ppd指標進行綜合評價和對比。
  5. The average pmv value indoor by ceiling heating is higher than the other two be used for room heating under same energy consumption, and the vertical distribution of indoor temperature results by either of the method in a heating room is different from that in a closed room

    頂棚輻射供暖墻體具有一定蓄熱能力，使其節能性優于散熱器供暖和熱風供暖。在相同的能耗條件下，輻射供暖比散熱器供暖和熱風供暖的pmv值要高。
  6. Pmv and the indoor temperature field can be used to evaluate the effect of heating in a large amount air current condition. the result of analysis indicate that the radiation heating and radiator heating have some advantages in such rooms, and hot - air heating is an unsuitable way for room heating

    分析結果后認為， pmv和室內溫度分佈是評價大換氣量房間不同供暖方式室內熱環境的重要參數，在這類房間中，輻射供暖和散熱器供暖將各有優點，而熱風供暖則是一種不宜採用的供暖方式。
  7. Through having done field surveys in the campus of chongqing university, this paper tested classroom indoor and outdoor climate parameters in june, july and september of 2005, it used questionnaire to acquire subjects ’ thermal sense, draft sense and humidity sense in classroom each month, and programmed composition to compute predicted mean vote and compared pmv with the field testing results of mean thermal sensation vote. it is discovered that pmv is overvalued the college student ’ thermal sensation in chongqing. it finds that people in chongqing adapt to the typical summer hot and winter cold sweltering weather

    對重慶地區高校教室的現場調查，測試了重慶大學2005年六月、七月和九月教室室內外熱環境參數，通過採用問卷主要掌握了受測對象教室里的冷熱感、氣流感和潮濕感，通過編製程序求得預測平均熱感覺評價pmv的值，比較pmv和問卷調查得到的平均熱感覺mtsv ，發現pmv預測值高估了重慶地區高校學生的熱感覺，這里的人群對重慶這種夏熱冬冷地區比較典型的悶熱氣候具有一定的熱適應性，對現場問卷調查的結果進行分析，得出了室內空氣溫度、氣流速度、相對濕度與人體主觀感覺之間的回歸曲線，發現重慶地區高校學生熱中性時的空氣溫度為25 . 5 ， fanger根據歐美人群調查得到的公式計算出的預測熱感覺為中性時的空氣溫度為25 . 0 ，兩者相差0 . 5 。
  8. According to the features of air - conditioner in truck, four main factors have been confirmed in the text which will affect body " s heat comfort : temperature of blowing the face, temperature of blowing the feet, velocity of air flow, average temperature of radiation. the index of pmv - ppd has also been selected as the method of evaluation for the heat comfort

    本文根據載貨汽車空調的特點，確定了影響人體熱舒適性的四個主要因素，即吹臉溫度、吹腳溫度、空氣流速、平均輻射溫度，並選定pmv - ppd指標作為熱舒適性的評價方法。
  9. The relation between thermal environment parameters for instance air temperature, relative humidity, air velocity and thermal sensation or thermal comfort has been studied in all environments. the differences of thermal sensation or thermal comfort in this environments and pmv - ppd are researched too

    並分析了在實際空調環境下、自然通風環境下和實驗空調環境下空氣溫度、濕度、空氣流速、環境輻射溫度等參數對人體熱感覺和人體熱舒適的影響;並將人體熱感覺和人體熱舒適與pmv - ppd指標進行了比較分析。
  10. Analysing collected data, finds that chillness - tolerance of females is poorer than that of males, that the predicted effect of thermal sensation is not accurate by predicted mean vote ( pmv ) index, that evaluation on humidity sensation for males and females is almost the same except in a low - temperature environment where females are more sensitive to humidity than males, that draught sensation of females is more obvious than that of males, and that thermal comfort evaluation is affected by more environmental and psychologic factors besides thermal and humidity sensations

    統計分析結果表明，女性的耐寒能力比男性差；預期平均評價pmv指標對男女熱感覺的預測效果較差；男女對濕感覺的評價無較大差異，只在溫度較低時，女性比男性覺得更潮濕；女性的吹風感比男性強；熱舒適評價不僅受熱、濕感覺影響，還受其他環境因素及心理因素的影響。
  11. So if we convert the simple inside air temperature and humidity control into the thermal comfort index such as pmv as the control target in the hvac control system which evaluates the synthetic effects of th e thermal environment on human bodies, therefore, the hvac system control will change with the human sense, which will bring us a real " comfortable " hvac system

    所謂舒適控制是以熱舒適指標作為hvac系統控制目標的運行控制方式。採用舒適控制后，空調系統的作用點從室內空氣轉移到了人體，使空調系統的控制隨著人體舒適感的變化而變化。
  12. Based on thermal comfort formula and pmv / ppd evaluation indices, design indoor temperature of residential building with household heating and heat metering systems was studied in this dissertation. it was determined that the range of indoor temperature is 16c ~ 24c when design indoor temperature is 20c

    本文從熱舒適、工作效率以及健康標準等方面出發，以熱舒適方程及pmv ppd評價指標為依據，對採用分戶計量供熱系統的居住建築的室內設計計算溫度的確定進行了研究，確定其為20 ，室內溫度的變化范圍是16 24 。
  13. Moderate thermal environments - determination of the pmv and ppd indices and specification of the conditions for thermal comfort

    中等熱環境pmv和ppd指數的測定及熱舒適條件的規定
  14. In this paper, the technique of computational fluid dynamics ( cfd ) is adopted to simulate the air distribution in the generator hall, the water - turbine hall and switch station. analyzes and compares the distributions of the velocity field, the temperature field and the pmv - ppd in the workshop by different outlets layouts, outlets quantity and outlets size, bring forward applicable scheme for the engineering, provide the basis of the workshop ventilation design

    對不同的風口大小、風口數量、風口布置位置形成的廠房內速度場、溫度場、 pmv - ppd分佈進行了分析對比，提出適合於工程實際的送風方案，並對所選方案的不同運行工況進行了數值模擬研究，為設計及運行實踐提供了依據。
  15. Ergonomics of the thermal environment - analytical determination and interpretation of thermal comfort using calculation of the pmv and ppd indices and local thermal comfort criteria iso 7730 : 2005 ; german version en iso 7730 : 2005

    熱環境的人類工效學.使用pmv和ppd指數和局部熱標準計
  16. Pmv is the optimal choice of ci control, as it successfully related all the environmental variables with a person ' s thermal sense. furthermore it has received comprehensive application in thermal environment engineering. for this reason this paper chooses the pmv index as the research object in the comfort control, and analysis of the influence to pmv index as the environmental variables change

    由於pmv指標不僅包含了與人體熱舒適相關的六大因素，而且有較成熟的理論基礎並經過了實踐的檢驗，因此本文選擇pmv指標作為舒適控制中的研究對象，並分析了各環境變量變化時對pmv的影響。
  17. The research of pmv comfort control strategy is the key problem in realizing comfort control. different control strategies will produce different comfort and energy saving. in general, there are two different control strategies in comfort control as follows : direct method and indirect method

    舒適控制的控制策略分為直接方式與間接方式兩種，直接法由於對控制演算法以及空調系統的測控設備要求較高，在實現上要比間接法要難一些但卻能更好地體現舒適控制的優越性。
  18. The value of a company if each of its parts were independent, publicly traded entities. also called private market value ( pmv )

    以公司各部分為獨立，公開交易的實體而得到的公司價值，也叫私有市場價值。
  19. Adopts bottom side supply air and top vent in the switch station, the workstation average pmv = 0. 26, ppd < 10 %. the workstation maintain a thermally comfortable environment

    開關站採用底部側送，頂部排風的方式，工作區平均pmv = 0 . 26 ， ppd 10 ，滿足舒適性要求。
  20. Based on the study of the measurement and calculation methods of equivalent temperature, a model of compositive pmv and set * sensor is put forwarded

    基於對當量溫度測量與計算方法的研究，本文提出了集成式pmv與set ~ *傳感器的理論模型，並詳細地探討了其原理與工作過程。
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