重負荷運行 的英文怎麼說
中文拼音 [zhòngfùhéyùnháng]
重負荷運行
英文
heavy service- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 負 : 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 : 荷名詞(蓮) lotus
- 運 : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 負荷 : [電學] load; charge; weight
- 運行 : move; be in motion; run; working; machine run; operation; corotation; propulsion (影片)
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Accurate load forecasting is helpful to planning generators " starting and stopping in the interior of the electrical networks economically and reasonably, preserving the security and stability of power system, reducing the unnecessary circumvolving repertory capacity, making planning to overhaul the units in reason, ensuring the normal production and life of the society, effectively reducing the cost of generating electricity, increasing the economical and social benefit
電力負荷預測是供電部門的重要工作之一,準確的負荷預測,可以經濟合理地安排電網內部發電機的啟停,保持電網運行的安全穩定性,減少不必要的旋轉儲備容量,合理安排機組檢修計劃,保證社會的正常生產和生活,有效地降低發電成本,提高經濟效益和社會效益。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:在額定負荷下,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,無法帶上額定負荷;甚至有時因燃煤質量的變化,必須投油助燃的嚴重情況進行了分析研究。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工況,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。Thus, urban gas load forecasting is an important research. it is a very important research task to forecast city gas load, for one hand, it will affect the planning of city gas pipe network, on the other hand, it is connected to the investment benefits and security of entire natural gas pipelines, and it ’ s meaningful for urban gas optimizing attemperation and gas pipeline optimizing operation
因此,預知燃氣負荷的大小也就是城市用氣系統的負荷預測是一項非常重要的研究課題,它不僅關繫到城市燃氣管網規劃,還關繫到整個天然氣長輸管線的投資效益和可靠性,對將來連接各城市的天然氣局域網路的優化調度和城市燃氣管網的優化運行都有十分重要的意義。With the speed - raising of railway and the marketing of the management, the load that the electric locomotive burdens increased annually. in order to guarantee the security of the locomotive, the overhaul must be transited from preventive maintenance to state maintenance, which can accelerate the speed and the quality of the locomotive overhaul and reduce the overhaul cost. the most important achievement is that the overhaul can be performed automatically and digitally and can be effectively competent for the record management of the overhaul data
隨著鐵路提速和運營生產的市場化,機車運行負荷逐年增加,為了有效保證機車的運行安全,機車檢修必須從定期維修向狀態維修轉變,以提高機車檢修的速度和質量,降低機車檢修成本,更重要實現檢修自動化、數字化,完成對機車檢修數據進行有效的記錄管理,建立機車關鍵設備的狀態參數數據庫,從而實現對機車狀態有效控制。By applying linear pressure, friction is lowered, and the oil pump does not have to work as hard
線性壓力的應用降低了磨檫,油泵不必重負荷運行了。The result of load forecasting has become on important basis for operating management, economic dispatch, increasing system ' s capacity, and pursuing power market
負荷預報結果已成為運行管理、經濟調度、系統增容、推行電力市場的重要依據。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負荷過「重」的現象,主機達不到額定轉速或超負荷運轉,槳機不能處于最佳匹配;另外當船舶人為地降速航行時,主機處在半負荷情況下工作,如果轉速下降太多,使得主機的工作條件變壞,容易引起主機部件的損壞。( 3 ) despite of many studies on oxidationjlithiation of porous nickel, a very important factor abstract has not been pay much 8ttedion to, that is, most of the matcria [ s in mcfc actually work under a ioad generated by the self weight of mcfc stack, which undoubtedly has a great effect on the materials performance in mcfc
( 3 )盡管近些年來,對于金屬ni在熔鹽中的氧化鋰化行為已進行了相當深入的研究,但是有一個很重要的因素卻未被關注。即, mcfc電池堆中的電極材料在實際啟動和運行過程中總是處于由電池堆自身產生的負荷狀態,負荷的存在無疑對電極材料的性能產生不容忽視的影響。This project makes some researches with emphasis on the mv / lv distribution power supply situation under the present load condition. some results such as the calculation of line load rate, theoretical line consumption rate and electric voltage decrease are acquired by the mathematical analysis, and thus the power supply capability is evaluated comprehensively. the same has been done to the lv power network
課題在系統搜集分析蘇州供電企業的背景資料,即企業概況、電力需求、輸電網、高壓配電網狀況基礎上,重點研究了當前負荷下的中低壓配電網供電情況,並通過數學分析得出線路的負載率的計算、理論線損率以及電壓降等各項運行指標,綜合評估得出其供電能力。Secondly, their aims are made the investment of substations, feeders or running cost of electric power system minimum. but they do n ' t take into account of land utilization, street accessibility of right of way, etc., but demands of electric power system. generally, a straight line distance, namely, euclid distance, was used for calculating the distance between a load point and a substation, which is a straight forward but non - practical way for most planning techniques
其次受研究工具的限制,這些模型以工程投資、運行費用等最小為目標,僅能考慮導線載流量、電壓降等電力系統技術約束條件,簡化略去了用地限制、街道可達性等重要的自然約束條件,且求解這些模型的前奏是計算負荷點到變電所的歐幾里得距離(直線距離) ,簡便但不切合實際(這一點在城市電網規劃中尤其重要) ,因此較難給出技術上可行的最優解。With the development of modern industry, the nonlinear loads of power system are greatly increased. they absorb the non - sine current waves from power network and result in voltage aberrance. voltage aberrance makes the power quality severely deteriorate, endangers the safe and economical running of power system and affects some users ’ s normal work
隨著現代工業的發展,電力系統中的非線性負荷大量增加,這些非線性負荷從電網吸收非正弦電流,導致電網電壓發生畸變,使電能質量嚴重惡化,危及電力系統安全和經濟運行,影響了用戶的正常工作。Furthermore, it is very important that improve the autoimmunization of substation without watch - keeper. in the design of substation, we predigest main wiring with a minitype base and adopt simple wire - connection : dule t type is used in 66kv side, segmented single bus - bar with hospital bus - bar is used in l0kv for major load
在該無人值班變電所的設計中,以小型化模式為基礎,簡化主接線: 66kv側採用雙t接線方式,正常時雙線雙變壓器分列運行; 10kv側由於饋電線路較多,負荷較為重要,因此採用單母線分段帶旁路接線方式。The emergency control measures are evaluated by the severe faults scenarios in typical operating conditions including two generation - tripping and four load - shedding substations in guangdong power system
針對廣東電網典型運行方式下的嚴重故障進行了在2個切機子站, 4個切負荷子站上的緊急控制措施分析。Along with the development of power system, more and more generators and ehv transmission systems are put into operation. there come many new situations, such as the lengthening transmission distance, the heavier load, the increasing transient elements during the transient process. these new conditions influence the correct working of relay protections
隨著電力系統的不斷發展,大容量發電機組和超高壓輸電系統的相繼投入運行,系統中出現了許多新的情況,如輸電距離增大、負荷加重、故障暫態過程中的暫態分量大大增加、持續時間變長等,這些情況對目前常用的各種繼電保護方法的正確動作會產生許多不利的影響,甚至不能正常運行。But it also bring some important questions which affect the safety and economy running of the units, such as frequency regulation, long running with low loads, electric equipment and assistant equipment friction, oil wasting etc. the text apply differential increcent rate of equilateral discharge to analyze deeply the economy of hydro - power plant according to the practice data of the plant, putting forward the resolvation, providing indeed the theoretic feasibility investigation of engineering
但由此帶來的水電機組的頻繁調節、長時間帶低負荷運行以及電氣設備和輔助設備的磨損和油耗的增加等,都成為影響水電機組長期安全、經濟運行的不可忽視的重要問題。本文根據安徽陳村水電廠實際資料,運用等微增率方法對agc投入后水電站廠內運行經濟性作了深入的分析,提出了解決辦法,為在工程上真正實現提供了理論上的可行性研究。And the conclusion is that downing load can distory the small slag and outer part of thick slag, which is helpful to keep walltube clean and useless for preventing from furnace accident caused by slag
鍋爐降負荷運行有一定程度清潔爐膛水冷壁作用,能增強爐內傳熱,卻無法防止爐膛內結渣惡化發生嚴重事故。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。The problem of coal fired boiler burning residue is common in many power plants. it is also unsolved critical problem for safe, economical and stable operation of power plants. during the last decades, this problem caused countless accidents in domestic power plants, they resulted in equipment damages, personal injuries or death, and even enomorous econoimic lose
幾十年來,國內燃煤電廠由於爐內結渣引起的各種設備、人身事故不計其數,輕則導致鍋爐低負荷運行或停爐清渣,產生巨大經濟損失,重則導致設備損壞,甚至引發人身事故。Heavy duty motor mounts designed to minimize deflection and vibration during operation
重負荷電機安裝架設計,使混合器運行過程中的偏斜和振動最小。Buffering health monitoring events also protects the smtp server and sql server from heavy loads due to high event volume
緩沖運行狀況監視事件還可以保護smtp服務器和sql服務器免受因事件量大而帶來的繁重負荷。分享友人