節能發電站 的英文怎麼說
中文拼音 [jiénéngfādiànzhàn]
節能發電站
英文
energy saving power plant-
Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied
本文針對電站風機性能監測系統研究較少的現狀，在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響，並在此基礎上採用無節流方法測量流量，以風機調節性能曲線為依據，建立了基於徑向基函數（ rbf ）神經網路的風機流量全程監測模型；以實驗室4 - 73no . 8d離心風機為研究對象，探討了rbf神經網路差壓模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差分佈規律；最後用visualc + +語言開發了風機性能在線監測系統。The results show that the vertical grounding electrodes can effectively decrease grounding resistance, step and touch voltages of the grounding system and reduce the influence of seasonal factors on the grounding system
分析表明，增設垂直接地極能有效減低接地系統的接地電阻、減小發變電站的接觸電壓和跨步電壓、減小季節因素對地網安全性的影響。Total savings include lower power bills and a commensurate drop in green house gas emissions from coal - fired power stations, net savings on coke and coal usage and a longer electrode life span
這項技術帶來的節約包括：更低的能源賬單、減少等同於一個火力發電站的溫室氣體排放量、煤炭使用量的直接減少和更長的電極使用壽命。The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced
論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況，在回顧電梯液壓控制系統節能技術的基礎上，介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理，分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式；詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計，重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容；最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。In this paper according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account
本文根據南椏河姚河壩水電站的設計方案，對水輪機調節系統，按長引水管道復雜引水系統、彈性水擊、調速器為pid調節規律，在小波動情況下，對包括引水道、調壓井、尾水管、水輪機、發電機、調速器在內的水輪機調節系統建立數學模型，並計及引水管道水力摩阻損失，對水輪機、調速器考慮了其中的非線性，利用功能強大的matlab軟體編制了源程序進行計算機模擬計算。Hydroelectric power exploitation can reduce sediment disposal, lengthen life of power plants in lower stream, control stream, better water quality, and reduce contamination etc. considering the structure of power of sichuan province and pointing out its six problems in power development, this thesis comes up with sustainale development strategy of sichuan hydroelectric power exploitation, that is, prefentially exploit large scale hydropower plant which has good water - adapting capability, comprehensively use water resource, try to reduce cost caused by drowning, stimulate rotating exploitation, well deal with settlement of people in hydroproject construction, and alleviate contamination
論述水電開發在減緩泥沙淤積、延長下游水電站壽命、調控水流、提高供水量、改善水質、提供清潔能源、減少環境污染等方面對長江上游生態屏障建設的作用。本文研究分析了四川水電開發的可持續發展戰略，首先對四川省電力結構現狀進行了分析，指出目前四川電力發展存在的六個主要問題，從優先開發具有良好調節性能的大型水電站、綜合利用好水資源，盡最大可能減少水庫淹沒損失，積極推進流域梯級滾動綜合開發，處理好水庫移民關系，減輕對環境的不利影響等六個方面論述了水電開發的可持續發展戰略。The existence and quantity of air leak affects the boiler ' s thermal efficiency greatly. so on - line monitoring and diagnosing for the boiler ' s air leak is an important item of energy - saving potential diagnosis in power station, there is n ' t an effective method to solve this problem and few researches are made on this task at the present time
漏風的存在和漏風量的大小對電站鍋爐熱效率的影響十分明顯，在線確定鍋爐系統各區域的漏風狀況是火力發電機組節能潛力診斷的一項重要內容，但對此目前國內外尚無有效的方法，相關的研究亦十分少見。As a part of the project of energy - saving potential diagnosis based on artificial intelligence in thermal power station, this paper elementarily studied the important factor which affects boiler ' s operation economy - loss - boiler ' s air leak
本文作為「基於人工智慧理論的火力發電機組節能潛力診斷」課題中的一部分，針對影響電站鍋爐運行經濟性損失的重要因素? ?鍋爐漏風，進行了初步的研究。Based on the analyses of the relationship between the power generation and the stored energy of multi - year regulating storage reservoirs, a fuzzy multi - objective decision - making model for year - end drawdown level of multi - year regulating storage reservoirs in cascade reservoirs is developed
摘要在分析多年調節水庫水電站發電量與水庫蓄能量關系的基礎上，建立了確定梯級水庫中多年調節水庫年末消落水位的模糊多目標決策模型。The dc distributor shelf play a important role in transformer substation, power plant, big and middle plants etc. it supply mainly to the controled, protected and communicate equipment, automechanism, manipulaor and adjusted machine. the same time it may as accident lighting power supply, so its performance and reliability affect directly the running safely of whole power supplying system
直流電源屏作為供電電源在變電站、發電廠、大中型廠礦企業等供電系統中佔有很重要的地位，主要用於向控制、保護、通信設備、自動裝置操作機械和調節機械的傳動機構供電，同時還可以作為獨立的事故照明電源，所以其性能及可靠性直接影響到整個供電系統的正常安全運行。Quantity of generating electricity should be also calculated while the river inflow, quantity of water transfer and its duration curve are taken into account. as a company, it is necessary to take a series of measures to increase its benefits while water transfer leads to the decrease of hydro power inevitablly. the efficient methods can be taken into account as follows : i ) to improve the forecast accuracy, to decrease surplus water, and to increase seasonal electricity energy, ii ) to raise the peaking ability of dan jiang kou power station to obtain peaking benefits, iii ) to choose a suitable site to construct a pumped storage plant for peaking benefits
在進行以上四方面內容深入探討的基礎上，論文針對丹江口水利樞紐運行任務、運行方式的重大變化，提出漢江集團應採取以下因應措施以適應企業產業結構的調整，這些措施包括：準確計算發電效益減少值；合理地核算水源的供水成本；以上述兩項計算成果為基礎，核算企業結構調整后總效益變化量；提高預報水平，減少棄水量，爭取增發季節性電能；研究新的調度方式，提高電站調峰能力，提高電站的容量效益；在適當的地點修建抽水蓄能電站，提高電站的調峰能力。Taking dalian dye and chemicals co ltd. self thermoelectric plant as an example, this passage has entered on the following discussion on the technical analysis of energy saving and benefit on environment protection. ( 1 ) in view of china ' s present conditions of energy using and taking coal as the main energy supply, the method of concentrated heat supply of the thermoelectricity cogeneration has a great benefit on saving energy and environment continuing development
本文以大連染料化工集團公司自備熱電站為例，對熱電聯產集中供熱系統進行了節能技術分析與環保效益評價，具體進行了以下方面的研究： （ 1 ）根據我國能源利用現狀及燃料供應以煤碳為主的特點，熱電聯產集中供熱方式具有明顯地節能和環保效益，是實現可持續發展的重要手段和措施。Now the electrical power system is developing the big and gigantic scale dynamo on the base of saving the energy and reducing the wastage, but on the base of protecting environment, from now on the small and the middle water electric power will be developed, so the auto excitation regulator fit for the small electrical power has the great market potentialities
雖然目前電力系統從節能降耗的角度正積極發展大型機組、巨型機組，但從積極發展小型電站和增強環保意識的國策上看，今後小水電、中小型熱電廠將大量發展，因此對高性能的實用於小型機組的自動勵磁調節器具有巨大的市場潛力。As an advanced power generation and adjusting speed technology of a. c motor, a. c excited machines ( acem ) can be applied in power generation using a variable - speed constant - frequency scheme to produce electricity, in a pumped - storage hydraulic power plants, and in high rate variable speed drive fields
交流勵磁技術是一種先進的交流電機發電及調速技術，可用於變速恆頻發電、抽水蓄能電站和大容量調速場合，能實現電機有功功率、無功功率的獨立調節和功率因數控制。Though electric system is developing large - scale machine shop in the view of energy saving and reducing waste, small - scale hydraulic power plant and micromidi thermal - electric plant will largely develop because of the national policy of developing small - scale power plant and strengthening environmental protection idea. therefore, the high performance automatic excitation regulator which is applied in small - scale machine shop will have great market potential
雖然目前電力系統從節能降耗的角度正積極發展大型機組、巨型機組，但從積極發展小型電站和增強環保意識的國策上看，今後小水電、中小型熱電廠將大量發展，因此對高性能的實用於小型機組的自動勵磁調節器具有巨大的市場潛力。Also ac exited generator have many excellent characteristics, it may improving the stability of electric power system, its rotor speed may adjustable, it have abilities for active and reactive power regulating in self - help ways, it not lose steps even when operated in deep lead phase, so it especially applied in wind electric power plant and pumped - storage hydraulic power plant
交流勵磁發電機作為發電機運行的風力發電系統，利用變速恆頻技術后可大大提高風能的利用率。交流勵磁發電機可改善電力系統穩定性，轉子轉速可變，具有獨立的有功無功調節能力，可以深度進行運行而不失步，特別適用於風力發電、抽水蓄能電站等場合。The use of air conditioning is expected to grow further in view of our increasing population and economic activities. we therefore need to take measures to improve our energy efficiency, in particular, on air conditioning. we should aim to reduce our energy demand and minimize the emission of greenhouse gases from our power generation plants to protect our environment
由於空調的使用相信會隨本港人口及經濟活動增加而繼續增長，故此我們有需要採取措施提高能源效益，特別是從空調系統著手節省電力需求，並減少發電站溫室氣體排放來保護環境。The air preheater is one of the most widely used facility to save ernegy in power plant. eight type pb - 9. 8 air preheaters have been installed in tianjin panshan power plant. spindle of # 22 air preheater was fractured because of disfigurement on design
空氣預熱器是電站鍋爐最廣泛使用的節能設備之一，天津國華盤山發電有限責任公司安裝8臺pb - 9 . 8型空氣預熱器，由於設計上的缺陷， 22空預器大軸發生斷裂的重大事故。With development of technology for substation automation, neither the traditional relay protection or monitoring device lonely nor the communication way of bay units is very difficult for the development and for the increase of real - time data of monitoring system
隨著變電站自動化技術的發展，傳統功能單一的保護裝置或是測控節點已經很難滿足發展的需要。同時變電站間隔層傳統的通訊方式，也難以滿足由於變電站自動化技術發展所帶來的實時監控系統不斷增多的數據要求。It governs the speed, the operating mode and power output of hydraulic turbine. its performance exerts important influence on the quality of electric energy and operational reliability of the hydro power plants
它調節發電機頻率、運行方式以及水輪機功率的輸出，其性能的好壞直接影響著電能品質和水電站的安全運行。分享友人