額定負荷工況 的英文怎麼說

中文拼音 [édìnggōngkuàng]
額定負荷工況 英文
rated loan condition
  • : 名詞1 (額頭) forehead:寬額 a broad forehead2 (牌匾) a horizontal tablet 3 (規定的數目) a sp...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : 荷名詞(蓮) lotus
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : Ⅰ名詞1 (情形) condition; situation 2 (姓氏) a surname Ⅱ動詞(比方) compare Ⅲ連詞[書面語] (...
  • 負荷 : [電學] load; charge; weight
  1. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文針對該鍋爐在實際運行中存在的問題:在下,爐膛出口超溫、低溫段過熱器前煙溫高達936 ,遠遠超過815的設計值;噴燃器四周水冷壁結焦嚴重,過熱器管壁溫度超標,無法帶上;甚至有時因燃煤質量的變化,必須投油助燃的嚴重情進行了分析研究。在實際生產過程中,燃燒器的結構、布置,水冷壁的粘污、結垢,過剩空氣系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計,從而影響爐內的傳熱和燃燒,造成爐膛出口超溫、水冷壁結渣等問題。
  2. The propeller may be overloaded which caused by some reasons when ship has been serviced for a period of time. as a result, the rated revolution of the engine cannot be achieved, or the engine may be on overloaded operation condition. it will not be in the optimum matching between the propeller and the engine

    船舶在使用過程中,常因各種因素使螺旋槳出現過「重」的現象,主機達不到轉速或超運轉,槳機不能處于最佳匹配;另外當船舶人為地降速航行時,主機處在半作,如果轉速下降太多,使得主機的作條件變壞,容易引起主機部件的損壞。
  3. Now if we suppose that the rated temperature limit of any chip were identical, confining the highest temperature in the rated limit is the most important, for this purpose i apply the principle of annealing algorithm to the optimization of place distribution design. under the unvaried condition of thermal dispersion, we can get the least temperature of the maximum value in some kind of chip array

    為了使得電子元件最大溫度在特散熱狀態下達到最低(低於的最高溫度值) ,我們將模擬退火演算法的優化設計思想應用到電子元件陣列的布局優化中,使得在不改變外部散熱條件的情下,僅僅通過電子元件位置分佈的改變就取得降低其最高作溫度的效果。
  4. This article emphatically discussed and analyzed following points : load command feed forward function can improve the rapid respond character of steam turbine generator ; lead of load command have advance control function on boiler main control and can highly improve the stability of main steam pressure ; the use of predict control and state space variable function can improve the quality of boiler steam temperature control effectively, control the steam temperature in the defined range and increase the boiler and turbine life and efficiency even if working state changed in a big range ; linear compensation can restrain the vibration of generator load in the condition of big loa d change

    本文重點討論、分析提出指令前饋作用可以提高汽輪發電機快速響應特性;指令的導前功能對鍋爐主控有超前控製作用,能顯著提高主蒸汽壓力的穩性;採用預測及狀態空間法能有效改進鍋爐蒸汽溫度控製品質,在大幅度變化下仍有效控制蒸汽溫度在范圍內,提高鍋爐、汽輪機壽命及其效率;汽輪發電機組的快速響應性與汽輪發電機組振蕩問題間的平衡關系,採用線性補償可以有效抑制在變化梯度較大情下發電機振蕩問題。
  5. And then made simulation of the 135mwe cfb boiler of xin xiang power plant with msc2000 and analyzed the simulation result. at last, we put forward a primary design of a 600 mwe supercritical cfb boiler. the main areas of focus in the design of this large cfb boiler with advanced steam conditions were described

    然後,利用該模型,在msc2000模擬平臺上對一臺135mwe循環流化床鍋爐的額定負荷工況、變、變過量空氣系數和變二次風率等進行模擬,並對模擬結果進行了分析。
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