preheat time 中文意思是什麼
preheat time
解釋
預熱時間-
However, unsatisfactory results were obtained under the following conditions : discharge tube covered with glass cover, thermal dispersion conditions not as effective, thermal expansion of the discharge tube restricted by the co - axis glass cover ( longer preheat time, lower anti - interference )
在放電管外有玻璃罩，散熱條件差；放電管溫度變形受外玻璃罩約束的同軸式管子上則效果不理想（預熱時間較長，抗干擾能力不如前者） 。 -
According to the difference of the using characters of buildings, the heating system is divided into two categories, the continuous heating system and the intermittent heating system. to the intermittent heating system, it is essential to estimate accurately the preheat time. overestimation of preheat will cause unnecessary energy wastage whilst underestimation will lead to a loss of comfort conditions at the start of occupancy
對預熱時間過分的估計（即tp的估計值大於實際值）會使在工作期未到來前房間的溫度已經達到了舒適溫度，這將導致燃料的浪費；反之，對預熱時間估計不足（即tp的估計值小於實際值）將使在工作期到來時房間的溫度還未達到舒適溫度，這使人覺得不舒適。
分享友人