進水選擇器 的英文怎麼說

中文拼音 [jìnshuǐxuǎnzhái]
進水選擇器 英文
water supply selector
  • : 進構詞成分。
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 進水 : admission pipe
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. What is mainly discussed in this dissertation is as follows : the fault mechanism and vibration frequency feature of hydroelectric vibration are analyzed, induced and reorganized. the select and placement of detecting positions of parameters such as vibration, swing and pressure pulsation are researched, and the corresponding sensors are selected to monitor

    本文主要行了以下工作:分析、歸納和整理了電機組振動的故障機理和振動頻率特徵,對機組的振動、擺度和壓力脈動測點行了和布置,並用相應傳感行監測。
  2. After researching the part thermal equipments and systems include heaters, steam leakage and receiving systems, low pressure drain system etc, and computing the efficiency of the systems, find out the better choice of the imported assemblies than the domestic assemblies in parameter and the disfigurements in design and making. based on the above, point out the measure to progress them. according to the analysis, we can get some measures to increase the economical level of the systems and save more energy

    對局部熱力設備及熱力系統行分析研究,包括:加熱設備、漏汽及回收系統、低加疏系統、主、再熱蒸汽系統以及凝汽等部位;並計算汽輪機本體高、中、低壓缸效率,藉此著重對汽輪機通流部分行了剖析,找出國外口機組動、靜葉柵、葉型的比國產機組先性以及國產機組在通流部分設計和製造中的諸多缺陷,並且指出了改的方向,為機組提高熱經濟性、節能降耗奠定了理論基礎。
  3. Chapter 8 simulates the ship maneuvering motion of turning and zigzag test and takes into account the effect of water depth on ship maneuverability by use of the maneuvering model group ( mmg ) of japan. the main aim is to satisfy the need such as developing the maneuvering simulator of freshwater, the dynamic demonstration of avoiding ship collisions

    第8章日本mmg的操縱運動數學模型對船舶作回轉運動、 z型操縱試驗的情況行了數值模擬,並著重考慮了航道深對船舶操縱性能的影響問題,其目的上要是為了課題組今後一步開發諸如內河船舶操縱模擬、船舶避碰計算機動態演示的需要。
  4. With the acceleration of extinction of species, biodiversity conservation is extensively concerned. the extinction of species is concerned with the degree of threat by biotic and abiotic factors. so, taking action to preserve plant species is very necessary and paramount before their extinction. one of the most effective biological techniques to conserve the biodiversity is the establishment of genebanks, i. e. ex situ conservation. the elucidation of various factors that regulate seed viability and vigor in storage is essential. an ideal condition to prolong the longevity is mainly depended on seed water content, temperature, humidity and types of containers used during storage. the optimum stage of seed maturity, harvesting techniques and processing, in addition to physiological features such as degree of dormancy, also play key roles in seed storage. certainly, desiccated seeds deteriorate with time even under extremely good genebanking conditions. according to seed storage behavior, it is necessary to consider three principal factors : storage environment, storage duration and plant species which will affect seed survival under good genebanking conditions. the present review is an attempt to discuss the importance of the aforementioned aspects of seeds in detail in order to conserve plant germplasms ( especially wild rare and endangered plants ) for ex situ conservation through seed - gene bank

    一個物種的滅絕是與其受生物因子和非生物因子的威脅程度相關的.隨著物種的加速絕滅,保護生物多樣性受到廣泛地關注.保護生物多樣性的最有效的生物技術之一是建立種子基因庫,行遷地保護.種子庫理想的貯藏條件主要取決于種子含量、貯藏環境(如溫度和濕度)和貯存種子的容.行種子貯藏,了解種子生命力和活力的影響因子的作用機理是十分重要和必要的.除了種子自身的生理特徵外,種子的貯藏壽命與種子成熟度、收獲技術、加工處理方法也是息息相關的.即使在最適的庫存條件下,種子也會隨時間發生劣變.因此,必須根據種子特定的貯藏行為,加以考慮影響種子存活的3個主要方面(貯藏環境、貯藏期和植物種類)而有效的貯藏方案.本文試圖討論種子貯藏生理的幾個重要方面及其需解決的技術問題,以便更好地通過種子基因庫,長期有效地保存植物種質資源
  5. Choice of the water temperatures entering and leaving the supercooler in the dynamicice - making by supercooling system

    過冷連續製冰系統中過冷卻出口溫的
  6. There are many factors must be desided such as width ; depth ; ship ' s turning area ; ship ' s stop distance during the design of shanghai deep - water channel. very large container vessels. navigating at the channel with the affections certain wind, currents, seas and other influences, may cause more huge damage and expenditures for the accidents without safety operation. some date for channel design to very large container vessels has been gone beyond in " design code of general layout for sea port " and needs to replenish, modify. the purpose of this study is : to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container, then to get the date of width and depth of channel through simulator tests

    對8000teu 、 5250teu超大型集裝箱船舶的航道寬度設計已超出了該規范的規定范疇,急需補充甚至修改。本課題研究的目的是根據洋山深港設計規劃和集裝箱船舶的發展趨勢,通過研究、分析、比較,最合適的船型,尤其是船舶主尺度和船舶吃。在此基礎上,採用船舶操縱模擬行航行模擬研究,在大量模擬研究情況下,得出港航道所需的航道寬度和深度。
  7. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來位測量,分別是旋轉編碼法、液位壓力傳感法和可變電阻法;主控晶元的,我們用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀提供了時間基準,方便了儀的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  8. In the algorithm frame, the co - evolution algorithm combing with the niche technique, the selection mode of face - to - rank and pareto classifier, makes the solution of system be global optimal, not local optimal ; and the single objective optimal solution is extended to multiple objective pareto optimal solution

    在演算法框架中,協同優化演算法結合了小生境技術、面向排序的模型以及pareto過濾,使系統設計目標從局部最優化到全局最優,同時把混合流生產系統的優化從單一目標最優解擴展到多目標的pareto最優解。
  9. These results show that since the existent defects of combustion device structure and its hypothetical circle of contact, these make a poor primary and secondary wind rigidity in operation and a too big actual circle of contact. in addition, the coal used is extreme prone to burn and reside in boiler. under such a condition, the coal powder ignites earlier in a short time and short distance when it leave the jet - combustioning device, and splashes the water cooler, eventually this results in a burned coal residue in boiler

    針對宏偉熱電廠410t / h燃煤鍋爐嚴重結渣問題,對燃煤的結渣性、爐內溫度工況及空氣動力工況等行實驗研究,由於燃燒結構和假想切圓的缺陷,使得鍋爐在正常運行時,一、二次風剛性較差,實際切圓過大,加上目前燃用煤質屬于極易燃、易結渣煤質,致使煤粉在離開噴燃很短的時間、較短的距離內開始著火,並沖刷冷壁,最終造成爐膛結渣。
  10. This article introduces the process and requirements of detection set by iaea in the light of the need for detection, setting of investigation levels and alarm threshold, selection of instrument, location and evaluation of radioactive materials

    本文從探查需求分析、調查平和報警閾的確定、儀、探測報警、核查定位、鑒別等幾個方面介紹了對非法運輸放射性物質行探查的一般過程和要求。
  11. Based on the current helicopter operation at home and abroad on transmission line and its technical development trend, the paper has carried on research and demonstration on feasibility to apply helicopter in cruising inspection of yang - huai 500kv transmission line from various aspects as its significance, necessity, selection of operating management mode and technical working plan as well as its rationalization economically etc. applying helicopter to operate on power transmission has been tendency of the world power industry. on using helicopter to cruise, inspect and maintain the yang - huai 500kv transmission line, the first objective is to insist on flying safety. two steps should be taken seperately for short term and long term objective. first, to rent helicopters and then, to buy them

    採用直升機行電力作業已經成為世界電力工業的潮流,應用直升機巡視和維護500千伏陽淮線,應堅持把安全飛行作為首要目標,宜分近期和遠期兩個目標分階段實施,先租機,再購機;直升機的型,主要從安全性和經濟性兩方面考慮,在起步階段租賃bo - 105c直升機;要根據作業項目和方法機載儀設備;用直升機行輸電線路巡檢,能極大地提高勞動生產率,具有明顯的經濟效益,並將提高我國直升機運用平,促我國通用航空事業的發展,從而帶動相關行業的發展。
  12. The selection of structure adhesion for underwater weapon composite should take account for its aging resistance, service environment, loading state and process requirements while the aging resistance in sea and by its process properties is considered for the sea - proof sealant

    下兵用復合材料結構膠的需根據膠粘劑的耐老化性、使用環境、受力狀態以及根據工藝要求;防海密封膠的既要考慮密封膠在海中的耐老化性又要考慮它的工藝性。
  13. At the same tune, the paper analyses and discusses the control projects of the above parts. as for the hardware of the control system, on principle of reliability and considering the badly working condition of the vibratory roller, the paper chooses the special controller sp ecializing in the realm of construction machinery ' s control system in order to insure the reliability of the control system and simplify it. about the control quality of the system, the paper establishes the mathematical modes of the frequency modulation system and the amplitude modulation system, analyses the irrationality of the amplitude modulation project, puts forward to apply proportional - integral - differential controller ( pid controller ) to the traveling system and frequency modulation system

    作為控制系統的方案設計的基礎,本文首先對影響壓實效果的振動參數行了分析;然後針對智能振動壓路機的功能要求,將控制系統分為壓實參數的自動和手動控制、行走控制、轉向和蟹行控制以及智能灑控制等幾個部分,對各部分的控制方案行了分析對比和論證;在控制系統硬體設計方面,以可靠性為原則,考慮到振動壓路機的惡劣工況,了專用於工程機械控制領域的專用控制,使系統的硬體設計得以可靠性保障和簡化;針對控制系統控製品質問題,建立了調頻和調幅系統的控制模型,對調幅系統的控制不合理性行了分析,提出採用pid控制對行走和調頻系統行校正;在軟體設計方面,對各個控制部分行了軟體編程流程圖設計。
  14. A split alu structure has been used to accomplish the simd operation and achieve high speed operation. in the rtl level design phase, we apply 3 methods to improve the speed of alu unit and dag ( data address generation unit ) which support the bit - reserve addressing and circular addressing : 1

    在dag模塊的設計中,以超前位加法構成結構實現了對于比特反轉尋址計算,以兩級流( id 、 da )實現了窗口尋址計算,滿足了時延要求。
  15. The three - tank control system is consisted by two kinds of controlment that are the liquid - level control and temperature control. different control had different character, so we use different control strategy. in order to gain good quality of water level, we use fuzzy control strategy. in order to control the temperature of tank t2 quickly and smoothly, we use fuzzy pid strategy. at last we draw a interface of man - to - machine using rsview32, from which we can monitor the process in industry

    溫度控制採用模糊控制演算法,液位控制採用模糊pid控制演算法。最後用rsview32編制了一個人機界面,可以從此界面中監視生產過程的運行情況。三箱計算機變頻控制系統採用變頻行電機調速后,耗費電能大大降低,同時由於控制策略適當,系統運行比較平穩。
  16. Hydraulic structures, velometers, weirs, and flumes are used to gauge water in many irrigation districts. the fundamental principles and suitable conditions of these water metering methods are introduced in this paper. the main problems in the development of water metering instruments and facilities as well as main causes of difficulty in popularization of the methods in irrigation districts are analysed. it is suggested that selection and construction of water metering facilities should be combined with canal lining in irrigation districts. it is also pointed out that for realization of automation of water metering it is necessary to develop and popularize portable and stationary water metering instruments step by step based on economic development levels in irrigation districts

    介紹利用工建築物、流速儀、堰、槽行量的基本原理及各自適用條件.從量、設施的性能、價格及灌區經濟發展平等方面,分析目前在灌區量、設施的開發研製方面存在的主要問題,以及灌區量難以普及的主要原因.提出應結合灌區渠道防滲工程建設,合理和建設量設施,並根據灌區經濟發展平,分步驟研製和推廣便攜式或固定式量,最終實現灌區量自動化的灌區量實施方案
  17. In experiment the control object is boiler, and the designed fuzzy controller is used to control the real - time system. the effect of the simulation and real - time control is better, which proves good characters and the correctness of the structure analysis of the designed controller, and also manifests that using the structure analysis method can direct the design of fuzzy controller and supply the theory basis

    實驗裝置中鍋爐為控制對象,將本文中提出的具有等比間距隸屬函數的模糊控制組成控制系統對鍋爐行溫度實時控制,模擬和實時控制實驗均取得了良好的控制效果,由此證明該控制的優越性,同時也證明解析結構分析結果的正確性,這表明運用模糊控制的解析結構分析可以指導完成模糊控制的設計,並為其提供理論基礎。
  18. If the response is unsatisfactory and modification of the plant is unacceptable, a design phase is necessary to select the control elements ( the controller ) needed to improve the dynamic performance to acceptable levels

    如果響應不滿意且不能改變對象,則需要第二階段:控制元件(控制)以將性能指標改至可接受的平。
  19. Chapter 3 focuses on translating the c code into assembly code. the implementation and optimization involves issues of assignment of variables and memories, pass of function parameters, addressing modes, control of nested repetition, use of ar registers, pipeline conflicts, and so on

    本文從改寫c源碼為c54x匯編代碼著手,對實現過程中的變量存儲區分配、參數的傳遞、尋址方式的、循環的嵌套與控制、輔助寄存的使用、流線等方面的問題行了設計和優化,在c54x上實時實現了g . 729a聲碼
  20. The strategic selection of informationalization construction in our armed force is to step up accomplishing mechanization and promote positively informationalization ; to reform the footing for the system of the armed force ; to introduce the technology and experience from the developed countries, and give full play to " the late advantages " ; to strengthen the guideline of " the combination the military with civilian " and " exerting civil technology on military affairs " ; to reform the administration system of the scientific and technical industry for the national defense ; to strengthen the building of information mobilization system ; to speed up cultivating the informationalization talented people in armed force

    摘要我國軍隊信息化建設的戰略是:加速完成機械化,積極推信息化;改革軍隊體制編制;借鑒發達國家的技術和經驗,發揮「后發優勢」 ;貫徹「軍民結合」和「民技軍用」的方針;改革國防科技工業管理體制,提升信息化武裝備平;加強信息動員系統的建設;加快軍隊信息化人才的培養。
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