調節站 的英文怎麼說
中文拼音 [diàojiézhàn]
調節站
英文
regulating station-
In term of rational price the compensation benefit in the main stream of the yellow river mean annual is 5. 086 * 10a8 yuan. ( 4 ) with the long - liu regulated, the ning - meng irrigation guarantee rate increased from 31. 25 to 86. 25 percent, the downstream increased from 56. 25 to 80. 00 percent
（ 4 ）黃河上游水電站調節直接保證了寧蒙灌區與下游省區的灌溉用水，經上游龍劉調節以後，寧蒙灌區灌溉年保證率由31 . 25提高到86 . 25 ：下游省區由56 . 25提高到80 . 00 。Built up the optimal compensation regulation model of cascade hydropower stations for water resources system in the main stream of the yellow river, adopted poa method to solve optimal model in order to analysis water supply and generation electricity compensation benefits, discussed its distribution project and implementation countermeasures
本論文主要針對黃河幹流水資源系統建立幹流梯級水庫、電站補償調節優化模型，採用逐步優化演算法（ poa ）求解模型，定量分析計算了黃河幹流水量以及電量補償效益，探討了黃河幹流補償效益的分配方案和實施對策。Total system flow regulation in long distance water diversion works with multistage pump stations
長距離多級泵站引水工程全系統流量調節Based on the characteristics of the daily regulation wave of hydropower stations, the water surface lines in the rising and falling stages are calculated by using an one - dimensional steady flow model and an unsteady flow sediment model
摘要根據水電站日調節波的特性，運用一維恆定流和非恆定流泥沙數學模型，分別計算了河道漲落水過程的水面線。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 telescopic butterfly valve can be used as closing and throttling units on pipline with such media, as all kinds of corrsive and incorrosive gases, liquids semifluid and solid powder in them with belong to the system of petroleum, chemical, textile, shipbuilding, and metallurgic industries, of food medicine and paper manufactures, and of water and electricity, water supply and drainag and energy servies
本蝶閥適用於石油、化工、給排水、食品、醫藥、冶金、造紙、電站、煤氣、通風、供熱、環保、船舶、能源等工業系統一切腐蝕和非腐蝕性氣體、液體、半流體和固體粉末的管路上作接流和調節用。On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station
本文從系統的觀點出發，以排灌站機組間負荷的優化分配研究為主，分別對全調節和半調節軸流泵兩種泵型的排灌站機組間負荷優化分配的數學模型及其求解方法進行了研究，同時對排灌站最優日運行方式及梯級泵站的經濟運行也進行了初步探索，最後以江都排灌站為例，建立了排灌站經濟運行的實用模型。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。Firstly, the thesis briefly reviews the history of voltage and reactive power control technology, focusing on the defects of the equipment in use. then, with the theoretical analysis and the discussion on voltage and the characteristic of power system as well as the basic principle of voltage and reactive power control, the thesis makes a research on the character of voltage and reactive power control and interprets the controlling regularity of substation. in addition, with the consideration of the changes of transformer tips and the combined influence of capacity groups and reactive power and voltage, the thesis makes adjustment suggestion to the different operating - zones of voltage and reactive power
本文從降低網損和提高變電站自動化水平著眼，對變電站電壓無功控制應用方面的問題進行了研究，本文首先簡要回顧電壓無功控制的發展概況，著重指出了現有電壓無功控制裝置的缺陷；通過理論分析，在討論電力系統電壓、無功調節特點以及電壓無功總體控制原則的基礎上討論了變電站電壓、無功控制特性以及控制原理，給出了變電站電壓無功的控制規律；考慮了變壓器分接頭的變化及電容器組的投切對無功和電壓的綜合影響，針對電壓、無功的各種運行控制區域給出了相應調節策略。Based on the establishment of the mathematical model of the water - level controlling system, the boundary control equation of the stable domain of the continuous system and discrete system are found respectively, and the characteristic of stable domain of the two systems is analysed
其目的是維持前池水位穩定，提高機組單位流量出力，最大限度利用來水，從而提高電站的經濟效益。在建立水位調節模式下調節系統數學模型基礎之上，對連續、離散系統進行了穩定分析。Model - selection factors and adjusting methods of the hot - water circulating pump of the heat - supply station
熱力站熱水循環水泵的選型因素及其調節方式The software of the chief station is composed of monitoring module and communicating module. the monitoring module involves the use of pc - labcards, the method of a precise timer, the principle of pid autocontrol and how to use it in the project, the realization of all kinds of reports with the ole automation skill, while the communicating module discusses the way of communication between the chief station and the scheduler based on the c / s structure. both monitoring module and communicating module are established on the database, so this paper particularly describes the access methods to ms sql server and the advantage of database stored procedure
論文先概要介紹了熱網微機監控系統的需求分析和總體設計，然後在此基礎上詳細地闡述了首站軟體實時監控模塊和通信模塊的實現細節，描述了工業採集卡的用法；提出了一種基於內核timer對象的精確定時方法；介紹了pid自動控制原理及其改進演算法和現場控制參數的整定方法；用ole自動化技術擴充了visualbasic6 . 0的報表功能；在c / s用模型的基礎上實現了首站和調度站的異步通信；討論了visualbasic6 . 0對mssqlserver的數據存取方法和數據源驅動原理，在此基礎上充分利用數據庫存儲過程完成了系統部分功能。It includes : solving " excess attempt " and " defective attempt " of agc by load prediction in extraordinary shot time, that is preceding control technique ; ( 2 ) enhancing the regulating capacity and speed of agc of chongqing network by 5 measure ; analyzing the policymaking that chongqing network could achieve criterion now or after three gorges power station running, discussing the managing measure how to enhance regulating capability of agc of chongqing network
其中包括：利用超短期負荷預報解決agc 「過調」和「欠調」問題的超前控制技術；以5種實現方式提高重慶電網agc可調量和調節速度；探討了當前和在三峽電站投運后重慶電網達到考核標準的對策，討論了從管理上提高重慶電網agc調節性能的辦法和措施。Regarding how to design the valve structure, material choosing, design methods, for instance, how to design the pressure - releasing valve, and how to design the nozzle of the valve
電站旁路閥，高溫高壓閥，減溫減壓閥，調節閥，最小流量閥等結構，材料，設計方法。如減壓閥的設計，噴嘴的設計。Then the paper uses the same typical four network operating conditions as the primary given conditions and when adding one set of the parallel capacitor bank, changing the 330 / 220kv transformer tap changer position step by step to change the transformer ration, through this study methods this paper found out all the optimized combination of the tap changer position and the amount of input reactive power, also obtained four sets of the 330kv, 220kv and hokv s / s bus voltage and the active and reactive power losses changing curves. through analyzing the optimized combination control curve and the network power flow, the paper generalizes the rules as following : the chief measure of coordinative control is inputting shunt reactor in chengxian s / s in winter time both in the planning year of 2010 & 2005 ; in summer time in planning year of 2010 the chief measure is to input proper shunt capacitor
本研究通過分析所獲得的最優綜合控制組合曲線及電網潮流，總結出了如下規則：隴南電網在2005年及2010年冬大、以及2005年夏小運行方式下，綜合控制應以成縣變投入適量並聯補償電抗器作為主要措施；在2010年夏小運行方式下則投入適量並聯補償電容器作為主要措施，再輔助以選擇合適的主變有載調壓分接頭來調節，達到控制網內無功潮流分佈合理、各變電站母線電壓在理想的范圍內時電網有功損耗最小，從而也提高了電網安全運行水平及供電質量。With the consideration of most of our transformers " taps are changed manually and some fluctuate unnecessarily, this paper presents a supervision system of oltc based on plc control technique. then we combine this system with reactive power compensate device such as shunt capacitor to design a new supervision system of substation voltage and reactive power synthetic control based on plc fieldbus
針對國內變電站電壓調整大多依靠人工調節，且有載調壓變壓器（ oltc ）分接頭動作頻繁的特點，本文提出了基於plc控制技術的有載調壓監控系統的研製方法，並以此監控系統為基礎，結合併聯補償電容器組等無功補償設備，設計了一種基於plc現場總線的變電站電壓無功監控系統。Gas supply systems - gas pressure regulating stations for transmission and distribution - functional requirements
燃氣供應系統.運輸和分配燃氣壓力調節站.功能要求Safety devices for gas pressure regulating stations and installations - gas safety shut - off devices for inlet pressures up to 100 bar
氣壓調節站和裝置用安全設備.進氣口壓力100巴及以下的氣體安全截止閥Gas supply systems - gas pressure regulating stations for transmission and distribution - functional requirements ; german version en 12186 : 2000 a1 : 2005
燃氣供應系統.輸送和分配燃氣用氣壓調節站.功能要求Safety devices for gas pressure regulating stations and installations - gas safety shut - off devices for inlet pressures up to 100 bar ; german version en 14382 : 2005
氣體壓力調節站和裝置用安全設備.用於入口壓力100bar分享友人