plant (unit) control 中文意思是什麼

plant (unit) control 解釋
裝置控制
  • plant : n 1 植物,草木 (opp animal); 草本;〈商用語〉樹秧,苗木。2 莊稼,作物,收獲;(植物的)生育。3 ...
  • unit : n 1 個體,一個,一人。2 (計值、組織、機構)單位;單元;小組,分部;【軍事】部隊;分隊。3 【機械...
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. To resolve agc problem perfectly, the base is unit burthen control. the famous coordination control scheme - direct energy balance ( deb ) method - is still the focus of the thermal power plant control domain

    而圓滿解決agc問題的基礎在於機組負荷控制,聞名於世的直接能量平衡( deb )法協調控制方案,一直是火力發電廠控制領域關注的焦點。
  2. Based on the situation of demand exceeds supply in the market, the author would like to find out the constraints of the water chestnut development by use of pra ( participatory rural appraisal ) in a survey to carry out stakeholder analysis including the water chestnut farmers, government and processing companies. also, the author applied a tool of system theory to analyze the constraints of water chestnut plant production development. the results are as following : the study shows that a main factor that restricts the plant yield ( per unit yield ) and quality ( product quality ) of water chestnut is the low level of prevention and control of water chestnut culms damping - off ; a disease of the water chestnut

    針對賀州市荸薺產業發展中的「銷大於產」的突出矛盾,筆者通過運用pra (參與式農村評估)方法,對荸薺種植區的農戶、政府機構、加工流通企業等進行了調查研究,並運用系統科學的方法對荸薺種植系統的不同組成因子的制約因素進行分析,得出研究結論如下:農戶對荸薺稈枯病害的綜合防治水平偏低,制約其荸薺種植的產量(單產)和質量(商品質量) 。
  3. Along with the a enhancing proportion of hydroelectricity in the whole electricity system in our country, the increase of the single unit capacity, the faults ratio of the large - scale hydropower units is more and more important to the whole system safe operation, if we do n ' t manage it well, it will cause the collapse of the whole system and bring a great loss of country ' s economy, hi addition, accompany with " to dispart plant and grid, connect to the grid according to the price " put into practice, how to control the production cost of the power plant has to be put into consideration

    隨著我國水電在系統中所佔比重的增加及單機容量的增大,大型水電站和機組的故障率對系統的安全運行也越來越重要,如果處理不好,甚至會引起整個系統的崩潰,給國家帶來巨大的損失。另外,隨著我國「廠網分開,競價上網」的逐步實施,如何控制發電廠的生產成本,也將提上各個電廠的議事日程。
  4. The compact version of the plant is essentially composed of a 2 - stage plane - tary extruder, 3 - roll calender, embossing unit, take - off and cooling unit, automatic unwinder for the substrate, pull unit, thickness gauge and control system and automatic winder

    該生產線的緊湊型主要由一個2段行星螺桿擠出機、三輥壓延機、壓花機構、接取和冷卻機構、基材自動退卷機、牽引機構、厚度測量計和控制系統及自動卷取機組成。
  5. Load / pressure plant of turbine - generator unit is a complicated multivariable control plant

    火電廠單元機組負荷/汽壓對象是一個相對復雜的多變量控制對象。
  6. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒度分析儀( pda ) ,通過理論分析,將pda的輸出信號之一? ?平均透光強度(對應于dc值)作為原水的特性表徵參數, dc值可以同時反映顆粒濃度和比表面積因素的影響,試驗結果證明, dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為經驗系數,進而得到了以dc值為參數的高分子絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系數,平均相關系數達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合控制的在線自動投藥模型。
  7. The sprayer is usually connected with water supply network, control value, detection alarm unit, etc. to form an automatic water spray system ( such as sprinkler fire - extinguishing system ) for saving electrical equipment, fighting burning flammable liquid, etc. it is widely used for fire control and cooling protection for such equipment / places as power plant * generating machinery, large size transformer, liquefied petrolatum tank, factory, shopping mall, hotel, warehouse, storied building and so on

    該水霧噴頭通常與供水管網、控制閥門、控測報警器等組成自動噴水滅火系統(如雨淋噴水滅火系統等) ,用來撲救電氣設備,可燃液體火災等,廣泛用於保護電廠的發電設備,大型變壓器,液體石油儲罐、工廠、商場、賓館、倉庫、樓房等必須滅火、控火或防護冷卻等場所。
  8. To implement whole course process management, safety unit management, safety control, etc, in the safety management of expansion project of huanglongtan power plant was no accident in safety record of safety management for the expansion project was achieved. quality raised

    摘要黃龍灘電廠擴建工程安全管理上提出了安全工作實行全程「過程管理」 、 「安全單元」管理、 「安全質量」控制等,實現了擴建工程安全管理無事故的安全記錄。
  9. The control of the ball mill pulverizing system in the 200mw unit in panxian power plant is researched in this paper. fuzzy control police most has application in the situation that it is difficult to establish object model. it has better stability and robustness

    本文以盤縣發電廠200mw機組的球磨機制粉系統的控制為研究對象,針對球磨機具有的純滯后、大慣性和非線性、數學模型難以建立且隨時間緩慢變化等特點,常規控制方法難以取得良好的控制效果。
  10. According to the characteristics of the circulating water loop of waigaoqiao power plant during unit ' s start - up, the control model was established, and a software was adopted to carry out digital simulation for the model

    摘要針對外高橋電廠啟機階段給水循環迴路的特點建立控制模型,對建立的模型進行數字模擬。
  11. Full process oilless ignition and pipeblowing for once - through boiler of 600 mw supercritical unit in huaneng shantou power plant has been realized by using plasma oilless ignition technology, control of temperature up and pressure rise for the unit to be stable and simple

    摘要華能汕頭電廠600mw超臨界機組直流鍋爐採用等離子無油點火技術實現了全過程無油點火吹管,機組升溫升壓控制平穩簡單。
  12. When simplify the turbine - generator unit as a two input and two output ' s control plant and make some reasonable hypothesis, this paper set up a dynamic math model of the coordinated control system

    在把汽包鍋爐單元機組簡化為一個具有雙輸入、雙輸出的被控對象以及做了一些合理假設的前提下對協調控制系統建立動態數學模型。
  13. The paper is committed to the research on the application of fault diagnosis and fault tolerant control in the modern power plant. the new schemes of fault diagnosis both for boiler water level control system and unit coordinated control system are presented ; moreover, based on the lqg strategy, a scheme of fault tolerant control for unit coordinated control system is also proposed

    電廠熱工控制系統的安全運行已經成為人們日益重視的課題,在這種背景下,本文致力於故障診斷與容錯控制在電廠熱工控制系統中的應用研究。主要內容是針對電廠鍋爐汽包水位控制系統和電廠單元機組協調控制系統提出兩種故障診斷的新方案;並且把lqg控制策略應用於單元機組協調控制系統,提出了協調控制系統的主動容錯控制方案。
  14. Abstract : design characteristics of the combustion control system for automatization retrofit of 200 mw unit in zhenhai power plant are demonstrated in detail. composition of the combustion control system is also introduced

    文摘:詳細介紹了鎮海發電廠200mw機組自動化改造中燃燒控制系統的設計特點及其系統構成。
  15. The strategy of intelligent control is studied in this paper and applied on unit coordinated control system, which is designed, ran and applied in menda power plant

    本文論述智能控制策略的研究及其單元機組協調控制系統中的應用,並具體在內蒙古達拉特旗發電有限公司2 #機組的協調控制系統中的設計、調試、投運和實現。
  16. The article analyses in detail the putting into operation by deb coordination control and also the key points by agc operating under this way, obtained the dynamic characteristics of the unit via site real time test on the unit. it developed a new method of co - ordination control system and agc putting into operation for large size coal fired power plant

    對採用deb方式協調控制系統的投入以及在此方式下自動發電控制系統( agc )投入的關鍵問題進行了詳細分析,並通過在機組上進行現場實時試驗的方法獲取機組的動態特性,為大型火電廠協調控制系統及agc的投入提供了新的方法。
  17. Thermotechnical automatic control of unit plant with larger capacity and higher parameters

    大容量高參數單元機組熱工自動控制
  18. Transformation of unit 4 in maoming cogeneration power plant to use deh - a digital electro - hydraulic control system

    集成型執行器汽輪機電液調節系統
  19. After retrofitting the digital electro - hydraulic ( deh ) control system of the steam turbine unit no. 1 in dezhou power plant, the valve stem leakage has occurred on the highpressure main steam valve, and the causes leading to the said leakage being analysed

    摘要對德州電廠1號汽輪機組在經過deh控制系統改造后高壓主汽門桿發生蒸汽泄漏的原因進行了分析,認為蒸汽泄漏是熱態時閥門開度不足所致。
  20. The reduction of the capital cost is the major issue for all of the power plants after power system s revolution, therefore the improvement of the unit performance efficiency for power plants have to be much important consideration to face the chanllage, to achieve above goal, the first step is taken by obtaining economic index from impressing unit performance efficiency, which is based on online, percicly control the efficiency of the unit performance and power plant equipment

    電力系統改革后,各電廠都採取措施降低發電成本,提高機組的效率來適應競爭。實時、準確地把握機組和電廠各主要設備的效率,獲得表徵機組效率的各項經濟性能指標,實時指導發電機組的調整與優化是很重要的。
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