running water level 中文意思是什麼
running water level
解釋
廉位-
There are over 150 km of paved roads, one 0. 22 million volts converting station, three 0. 11million volts stations, a system of running water with a daily supply of 0. 20 million tons, five standard hotels at 3 star level or above, a golf country club of the international standard, 14 schools of first rate of facilities, 7 high classed cinemas, sports center, central square, broadcast and tv building, libraries
擁有水泥道路150多公里， 22萬伏變電站1座， 11萬伏變電站3座，日供水量20萬噸的自來水系統， 5家三星級以上標準酒店，國際標準的高爾夫鄉村俱樂部， 14所設施一流的學校， 7個高檔影劇院以及體育中心、中心廣場、廣播電視大樓、圖書館等文化娛樂設施。 -
Mainly, the type of pump in the large - scale irrigation and drainage pumping station in our country is adjustable - blade propeller pump. we can regulate the pump ' s blade mounting angle following the variation of water level at the inlet and outlet of the station in order to control the discharge of pump, we also determine the number of running machines with machine ' s optimal combination. so we can reduce its energy consumption, and make it optimally and economically run
我國大部分大型電力排灌站所安裝的泵都為可調節葉片的軸流泵，這一有利條件使我們可以根據排灌站進、出口水位的變化來調節水泵的葉片角度，控制水泵的流量，併合理的確定開機臺數，通過機組間的優化組合，使整個泵站的能耗最少，達到整體最優、經濟運行的目的。 -
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進行水位測量，分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法；主控晶元的選擇，我們選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器提供了時間基準，方便了儀器的使用；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。 -
Experimentation of sewage pumping station based on predictive control with vvvf is carried out. the experimentation result shows that the sewage pumping station predictive control system can be running under the condition of high water level. by using this control mode, inflow sewage is pumped out entirely
在模擬研究基礎上，搭建了模擬試驗系統，在實驗室條件下，對污水泵站排放系統進行了結合變頻調速的預測控制模擬試驗，試驗結果表明，採用預測控制，可以使系統運行在高水位低揚程的工況下，使流入泵站管網的污水等量排出，實現了節能無污的控制目標。 -
( 4 ) the running state and hydraulic property of the hydraulic automatic tilting gate with connecting lever and rolling wheel were analyzed. the open - door curve, start - up water level and shutdown water level were ascertained, then the influence of lower reaches of a river to the running of a tilting gate was analyzed
（ 4 ）析闡述了連桿滾輪式水力自動翻板閘門的工作狀態與水力特性，推求了閘門的開門曲線、啟門水位和回關水位，並分析了下游水位對翻板閘門運行的影響。 -
Under the conditions of water - impoundment and running of three gorges reservoir, the sensitive degree of the change of displacement to the fluctuation of water level is different in different parts of landslides induced by the fluctuation of water level
摘要在三峽水庫蓄水和運行條件下，三峽庫區水庫型滑坡不同部位的地下水位和位移的改變表現出對庫水位變化的敏感程度不同的特徵。 -
The water supplying industry is a naturally monopolizing one concerned people ' s life and state ' s future, running - water is an unrepeatable product and essential to people. covering over 20 years of reform and opening policy ' s carrying out, china ' s water supplying industry has made great progress. however there is still a long distance compared with people ' s needs and foreign advanced level, the water - supplying enterprises must carry out a further reform before a greater promotion occurs
供水行業是一個關繫到國計民生的自然壟斷行業，自來水是人們生產生活必不可少的，不可替代的產品，我國自來水行業經過二十多年的改革開放，取得了巨大的發展，但與人民群眾的要求和外國先進水平相比仍存在較大的差距，行業與供水企業都必須進行深入的改革，才能取得進一步的發展，國家對行業提出了以構築競爭性市場為出發點，以規范管理為基礎，以提高行業效率和服務質量為目標的改革思路。 -
Related elucidation : in the above data, from the entry - level pure water to pure water, it measures to 75 % for. namely each 1. 25 rise the entry - level pure water can produce pure water 1 rise, the running water system is pure aqueous of parameter is also such, from above the data can see, in make take the circuit plank the production have to of the purely aqueous process, adoption collections waste water of way, make the waste water get and return and use in water, reduce waste water and exhaust in the meantime, in this process, not only a great deal of decrease the waste water exhaust quantity, and list make water cost but talk, use waste water each time produce on signing square and pure water, can decline low cost 0. 34 dollars at least, more important can lower waste water and exhaust quantity consumedly
相關說明:以上數據中，從初級純水到純水，其為出量為75 % .即每1 . 25升初級純水可以產純水1升，自來水制純水的參數也是如此，由以上數據可以看出，在制取線路板生產所必須的純水的過程中，採用收集廢水的方式，使廢水得到中水回用，同時減少廢水排放，在此過程中，不但大量減少了廢水排放量，並且單就制水成本而言，用廢水每生產一立方純水，可至少降低成本0 . 34元，更重要的是可以大大降低廢水的排放量 -
The group branch company - qingdao spark yin - chun textile machinery co., ltd was endued with advanced cnc processing equipment. with 10 years desire & manufacture experience, professional technical workers and study - center, the company has been professional in manufacture of sjw series of water jet looms and sak series of air jet looms. these products are near to inernational level with steady running function and the best choice for textile factory
集團所屬青島星火引春紡機有限公司擁有先進的cnc加工中心成套設備，集幾十年設計及製造經驗，擁有專業技術研發隊伍，是青島市級技術研發中心，專業生產sjw系列噴水織布機、 sak系列噴氣織布機、產品達到國際先進水平，運轉可靠，性能穩定，是織布廠家優選產品。 -
The bingling ( si gou xia ) hydropower station is a series of power stations on the yellow river, in order to the expropriation and the emigration be reduced, after studied the relation of water level and flux of the bingling hydropower station on the taping dam location, under the different running circumstances of the liujiaxia reservoir, to located the bingling hydropower station on the head of the liujiaxia reservoir, and keeping the total installation and the generated energy not be changed all made use of the floodwater of the liujiaxia reservoir
摘要黃河炳靈（寺溝峽）水電站是黃河幹流上的一個梯級電站，為了減少征地移民損失，經對炳靈水電站（塔坪壩址）尾水斷面在劉家峽水庫不同運行方式下的水位與流量關系進行分析研究，在總裝機和年發電量基本不變的情況下，充分利用劉家峽水庫汛限水位，將電站樞紐選址在其電站庫尾內。 -
In the final stage of the liangzhu culture, warm - humid climate, heavy precipitation and rising temperature led to sea - level rising, rivers running impeded, water areas large, in addition that the sites in the last stage of the liangzhu culture were mostly located in low - lying areas, which had liangzhu ancients suffered a unparalleledbig flood disaster resulting in the cultural decline
良渚文化末期，氣候暖濕，溫度增加，導致海平面上升，入海河流宣洩不暢，水域面積擴大，加之良渚文化晚期遺址多分佈在地勢低洼地區，因此良渚先民遭受了一場大洪水災難，遂使良渚文化迅速衰落。
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