調蓄作用 的英文怎麼說
中文拼音 [diàoxùzuòyòng]
調蓄作用
英文
reservoir action-
The core products include telecom power systems, board mounted power supplies, custom power supplies, ups, precision air conditionings, outdoor shelter solutions, automatic transfer systems, network power protection products, vrla batteries, lv & precision distribution cabinets, centralized power and environment monitoring systems, dc power systems and ac motor drive inverters used in electric utility power systems
艾默生網路能源產品涉及通信電源、印刷板板裝電源、客戶定製電源、 ups 、機房專用精密空調、戶外一體化通信機櫃、自動切換開關、動力網路保護產品、蓄電池、低壓配電和精密配電櫃、動力設備及環境監控系統、電力操作電源、交流變頻調速器等領域。Recent years, with the full - blown development of the prestressed concrete technique, the prestressed technique with ring - like strands as the professional technique adapted to the penstock, has been applied to many civil engineering fields such as tunnels and surge shafts in civil engineering hydraulics and power engineering, containment shells of nuclear power station, industrial storage bunkers, digesters and conservation pools in municipal engineering
近年來，隨著預應力混凝土技術的成熟化發展，環形預應力作為適應壓力管道結構形式的專業技術，廣泛應用於水利水電工程隧洞和調壓井、核電站安全殼、工業儲料倉、市政工程消化池和蓄水池等諸多領域。目前，預應力混凝土壓力管道已得到了越來越多的重視和研究。In an actual case of the numerical modeling on the flood of both the north branch and the mid - downstream of daqing river in haihe river hasin, the flood is simulated with one - dimensional model, in which flood regulation of the retarding basin, the discharge gate control and the infiltrations of the northern rivers are considered
在海河流域大清河北支及中下遊河道洪水數值模擬的實際工作中，應用了一維河網模型進行洪水的模擬計算，並根據實際情況加入了蓄滯洪區調度、泄洪閘控制調度以及近年來北方河道入滲的特點等條件，計算效果良好。Guan zhong zone is a water resource shortage area. beside of the measures of water saving, constructing water works, and inter - watershed water dispatching, functions of existing water works should be noticed sufficiently to connect and dispatch various water works as a whole, so as to relax or to solve conflict between water resource supply and demand and to make a sufficient and effective use of water resource
關中地區基本屬于資源性缺水地區，要緩解或解決關中地區的水資源供需矛盾，除採取節水、興建蓄水工程以及跨流域調水工程等措施外，首先應充分發揮已成水利設施的作用，實現多種水源工程聯合運用、統一調配，使水資源得到充分、有效的利用。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。The object to study in this paper is the electric heat reservoir boiler, which is used to supply heat water and bask for the resident population. the use of the system define the character of the output medium with the lower request on quality and parameter, at the same time, it ask the boiler should has the higher character on the respect of the cost, reliability, economy, and so on. hence, the paper carefully design and study the system for the choice and design of the boiler core heating componet, the lay of the heat exchanger, the working status of the heat reservoir equipment, the adjustment and control mode of to supply heat water. the study work mainly include underside some contents, forexample : 1. to confirm the heat medium parameter to adapt the requirements of the most of the heating equipments and to design the instruction of the boiler and heat reservoir as simple as possible
圍繞上述原則，本文從電熱鍋爐核心加熱元件的選型及設計、換熱面的布置、蓄熱設備的運行工況、供熱的調節方式以及控制方法進行了較細致的研究和計算，具體研究工作有以下幾個方面： 1 .根據使用要求，確定適用於多數採暖設備的熱介質參數，設計在結構型式上盡可能簡單的鍋爐和蓄熱器； 2 .對製造加熱元件電熱管的各種材料進行了對比和分析、在結構尺寸上進行了仔細的分析和計算，根據實際使用條件給出合理的設計，使其具有較高的可靠性和使用壽命； 3 .對不同換熱面布置形式進行傳熱分析。When the paper uses the optimization regulation, it divides the management time into " t " stages according to ten days to make up the decision having many stages of the reservoir ' s optimization regulation, and it takes the reservoir ' s retain quantity of water or retain status of water and confiscated quantity of water a s condition variable, takes the water quantity of drawing off or quantity of electricity as decision variable. when the confiscated quantity of water can be known or be forecasted in every stage during the period of management, that is to say the confiscated water process can adopt the determined process, we can make up determine dynamic plan model with many stages and take the minimal lacking water as objective function
在動態規劃方法中把水庫的整個調度期，按句劃分為t個時段，以水庫的蓄水量s或蓄水位z和入庫水量q作為狀態變量，以水庫放水量q或電站出力n或發電量e作為決策變量，構成一個多階段決策過程，當計劃調度期內各時段的入庫徑流量已知或可以預報，即入庫徑流過程可以採用確定性徑流過程時，分別按缺水量d最小作為目標函數建立多階段確定性動態規劃數學模型。Dynamic control of the limit water level belongs to non - structural measures of reservoir operation. with the analysis of the cause and rule of flood in the catchments and taking advantage of hydrology and metrology information, the operable method can be obtained which not only satisfies the flood prevention but also takes full advantage of flood resources, and the upper and lower limits of the limit water level are determined with serial hydrology calculation. then, the rule of using the upper and lower limits is put forward to reach a beneficial flood operation with small risk
汛限水位動態控制方法屬於水庫風險調度的非工程措施范疇，通過分析流域洪水的成因和庫區降雨及致洪規律，結合水庫的蓄泄能力，積極慎重的利用水文氣象預報信息，研究既能滿足防洪要求，又可充分利用洪水資源的可操作性的調度方法，利用水文系列的連續演算方式推求汛限水位的變化范圍，提出使用汛限水位上下限的原則，達到風險較小、效益較大的目的。Wetlands are irreplaceable spaces of water regulation and have prominent functions of regulating and storing surface runoff and purifying water body due to their special water - physical property and characterized biogeochemical function
濕地是不可替代的水調節空間，因濕地特殊的水理性質和特有的生物地球化學作用，使濕地具有顯著的調蓄地表徑流和水體凈化功能。Abstract : this paper introduces the main applied accomplishment in flood disaster is quick - reporing system by remole sensing based on network for chinese flood monitoring and assessment in 1998. it includes the following aspects : monitor flood dynamically, assess the losses of crops, analyze the efficiency of the flood - preventing projects, analyze the surveying results for dangerous regions, monitor flood in cities, evaluate the vulnerability of the life - line projects and industry areas, analyze the necessity of flood eater - storage and flood - diversion for the floods in changjiang river ; finally, it gives some proposals for decision making in prevebtubg flood and mitigating harzard and function - zoning planning for rebuilding of homestead after hazard etc
文摘:介紹了基於網路的洪澇災害遙感速報系統在1998年全國特大洪澇災害監測評估中的主要應用成果，包括動態監測、農作物損失評估、防洪工程有效性分析、險工險段調查分析、城市洪災監測、工業區生命線工程易損性評估、長江洪水蓄洪分洪必要性分析、防洪減災決策建議和災后重建家園功能分區規劃等This paper introduces the main applied accomplishment in flood disaster is quick - reporing system by remole sensing based on network for chinese flood monitoring and assessment in 1998. it includes the following aspects : monitor flood dynamically, assess the losses of crops, analyze the efficiency of the flood - preventing projects, analyze the surveying results for dangerous regions, monitor flood in cities, evaluate the vulnerability of the life - line projects and industry areas, analyze the necessity of flood eater - storage and flood - diversion for the floods in changjiang river ; finally, it gives some proposals for decision making in prevebtubg flood and mitigating harzard and function - zoning planning for rebuilding of homestead after hazard etc
介紹了基於網路的洪澇災害遙感速報系統在1998年全國特大洪澇災害監測評估中的主要應用成果，包括動態監測、農作物損失評估、防洪工程有效性分析、險工險段調查分析、城市洪災監測、工業區生命線工程易損性評估、長江洪水蓄洪分洪必要性分析、防洪減災決策建議和災后重建家園功能分區規劃等If the household saving increases at normal speed, it will help to accumulate capital for economy growth and adjust the circulation of money and commodity. but in recent years, household saving in china has increased so fast that the balance of household saving becomes more and more huge
正常增長的居民儲蓄可以起到為社會經濟發展積累資金、調節商品貨幣流通等積極作用，但過快增長的居民儲蓄也會給我國宏觀經濟的正常運轉以及銀行等金融機構的正常運營帶來一定壓力。Eight years has passed since the appication of such stipulation, bringing about lots of positive effects in many respects, including stimulation of consumption, regulation of individual income, increase of government receipts, etc
對儲蓄存款利息所得恢復徵收個人所得稅8年來，在鼓勵消費和投資、合理調節個人收入、增加財政收入等方面發揮了積極作用。The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit
新型機具有4個技術特點： （ 1 ）由於活塞柱塞式液壓缸的特殊結構和液壓蓄能器的配合使用，在平衡抽油機大部分載荷時，不需另外增加配重，可減小抽油機體積、質量和佔地面積； （ 2 ）抽油機下沖程時，與活塞柱塞式液壓缸相連接的蓄能器吸收能量，上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量，大幅度降低抽油機裝機功率； （ 3 ）利用變頻容積調速節能效率高，閉式油路節省液壓油，同時大大減小液壓泵站的體積； （ 4 ）在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速，其工作的穩定性和安全性更好。With the application of real - time multi - tasks mechanism and modulization software structure, the controller can set and modify the parameters on - line, collect and process the real - time data of the four - battery charge / discharge devices, termly and digitally regulate the closed loop and monitor the real - time faults, so that the system can control different styles of charging and discharging operate mode such as in constant current style, constant voltage with limited current style and static style
控制器軟體採用實時多任務機制和模塊化的設計思想，通過對蓄電池化成充放電過程中工藝參數的在線設定修改、實時數據的採集處理、定時的數字閉環調節和故障的監測，實現對蓄電池靜電、恆流、恆壓限流等多種充放電工作方式的控制。The simultaneous outflow from dam of trunk and branch streams is studied also for wide rang floods. by the new computational procedure, the optimum scheme of outflow from dam will be determined to decrease the influence of flood
通過干支流大壩泄洪的演算，可確定大壩泄洪的優化方案，並減小對下游的影響，起到水庫最優調蓄洪水的作用。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 wetland in dongting lake area is one of the largest fresh water lake wetland in china, its eco - environment plays an important role in flood storage and regulation. climatic regulation, water conservation and purification, maintenance of biological diversity
摘要洞庭湖濕地是我國重要的淡水湖泊濕地之一，其生態環境對調蓄洪水、調節氣候、涵養水源、凈化水質、維護生物多樣性等方面具有重要的作用。On the basis of the investigation in situ and the analyzing of the datum collecting, this paper studies the dynamic character of the groundwater seepage field and thoroughly demonstrated the change character of the stability of he reservoir bank in fengjie section during the process of water storing and normal operation of the three gorge reservoir. the result provides scientific basis for the city ' s constructing
本文在現場調研和資料收集的基礎上，將三峽水庫蓄水、正常運行對岸坡滲流場的作用貫穿于整個岸坡穩定性研究中，從而詳盡、真實地論證了奉節新城址庫岸的穩定性，為奉節新城建設提供了科學依據。To meet the peaking need of the grid and improve the source structure of the system, it is necessary to construct the mass pumped storage power station. and more high pressure tunnels will be constructed
大規模抽水蓄能電站的建設是現代電網的必然產物，它在電力系統中起調峰填谷作用，提高電網運行的靈活性和可靠性；相應高水頭大直徑水工壓力隧洞的建設也逐漸增多。分享友人