電化負荷 的英文怎麼說
中文拼音 [diànhuàfùhé]
電化負荷
英文
electrochemical load-
Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric bow wave dynamometer control subsystem. with the mathematic models of engine load simulation controller, which transferred the work resistance ' s change to engine load change immediately, the system can met the need of the simulation control system
發動機負荷模擬加載控制系統包括彼此獨立的作業阻力模擬控制子系統和電渦流測功機控制子系統兩部分，應用發動機負荷模擬控制器數學模型，使作業阻力的變化及時轉換為發動機負荷的變化，能夠滿足模擬系統的控制要求。Main elements, such as electromagnetic valve, bulgy valve, pressure controller, are provided from alco american to avoid the malfunctions
開機簡單，操作智能化，採用pid微電腦精確控制，根據負荷需要自行調節機組運行狀態In the process of arithmetic design, newton " method is used to compute power flow of network. graph theory knowledge is used to determine all paths from generator to load. to improve efficiency, thesis use branch expunction method to optimize the node order
在演算法設計過程中，採用牛頓拉夫遜法進行潮流計算得到系統潮流分佈，利用圖論原理中的路徑搜索演算法確定了發電機對負荷的供電路徑，此外為了提高潮流跟蹤的計算效率，利用了支路消去法進行節點順序的優化。The main hardware is the collection equipment, the software is the windows dna framework, distribute calculate resolves the problem of data server down because of heave calculate mission. system provides the mis sub - system base on ie, which make data - query and report forms not limited by the special network. the new module, standard interlink module is aimed at the problem of not pluralize between different system, can make system utility in administrative levels
系統有硬體和軟體組成，硬體的基礎是採集裝置；軟體採用windowsdna構架，使用分散式計算，解決了原來系統的計算任務過于繁重造成數據服務器不能承擔負荷的問題；服務方面提供基於ie的mis系統，使數據查詢和報表服務擺脫了原來的專用網路的限制；新增加模塊「標準互連」模塊是針對目前各種自動化系統不兼容的問題而產生的，可以實現電力自動化在更高層次上的實現，在這個模塊中，有意識的採用Abstract : the paper points out that the main factor influencing residential load variation are the following household appliance : electric cooker, electric shower bath, air conditioner, etc. in peak - value time from inquiry
文摘:通過對住宅用電進行調查，分析了高峰用電時間內大功率家用電器，如電炊具、電淋浴器、空調機等投入是當前住宅用電負荷變化的主要因素。Suction gas pressure goes up as the compressor run at the lower speed in the lower burthen, and this is beneficial to lower systems energy - consume. when the system is controlled by wvf, the discharge change of the evaporator is not linear ; the electronic expansion valve is adopted to regulate the system superheat degree, and the controlled object is parameter time varying, accordingly, the time varying controller should be adopted
在負荷較小時，壓縮機採用低速運轉，吸氣壓力升高，這對系統降低能耗是有利的；變頻控制時，蒸發器製冷劑流量的變化並非線性；系統中採用電子膨脹閥進行過熱度控制，被控對象具有參數時變的特性，相應地宜採用變結構的控制器。According to the operation of subcritical reheat controlled circulation drum boiler, this paper analyses the factors which affect the responding speed to unit load, through modifying the coordinating control system, fully using the boiler ability of heat accumulation and other methods, the author puts forward some measures to raise responding speed to unit load
分析了影響中間儲倉式汽包爐機組快速響應電網負荷變化的因素，通過對協調控制系統的改進，以及充分利用鍋爐蓄熱能力等方法，提出了提高機組快速響應負荷變化的幾條途徑。This article aims at the research and exploitation of day loading forecast system of electrical net of hebei province, and expatiates emphatically the process and meaning of the realization of loading forecast system of electrical net that based on intellectualized
本文針對河北電網日負荷預測系統的研究與開發，著重闡述了基於智能化的電力負荷預測系統的實現過程及其意義。An extended grey scgm a0 model and its application
灰色模型在電力負荷預測中的優化與應用To minimize the impact of the overhaul of power generating, transmission equipments on the safety, stability and economic operation of power gird, this paper, aiming at the overhaul demand of lots of equipments, brings forward the practical optimization method for overhaul planning which can adapt to the dynamic changes of the scale of power grid and integrate the load forecast and the balance of power load and power volume into it, therefore solve the key technical problems encountered by using computer to realize the optimization of overhaul planning
為最大程度減少電網發、輸電設備檢修對電網安全、穩定、經濟運行的影響，針對電網大量設備的檢修需求，提出了能適應電網規模動態變化，並與電網負荷預測、電力電量平衡有機結合的實用檢修計劃優化方法，解決了利用計算機實現檢修計劃優化的關鍵技術問題。The reactive power optimization compensation is to find the suitable compensation place and the best compensation capacitance by adjusting the generator bus voltages, transform taps and reactive compensation capacities in the condition of satisfying power load requirement, which can guarantee the secure and high quality power for consumers. the improved genetic algorithm is applied in this thesis according to the features of reactive power optimization of high voltage transmission bus, which are the non - linear problems with multi - variables and multi - restrictions
電網無功優化補償是在有功潮流調度給定的情況下，以負荷節點電壓和線路輸送無功功率作為狀態變量，運用優化演算法，調節發電機節點電壓、變壓器可調分接頭和無功補償裝置，在滿足電力負荷的要求下，尋求合理的無功補償點和最佳補償容量，保證電網能夠安全、優質地向用戶供電。This article emphatically discussed and analyzed following points : load command feed forward function can improve the rapid respond character of steam turbine generator ; lead of load command have advance control function on boiler main control and can highly improve the stability of main steam pressure ; the use of predict control and state space variable function can improve the quality of boiler steam temperature control effectively, control the steam temperature in the defined range and increase the boiler and turbine life and efficiency even if working state changed in a big range ; linear compensation can restrain the vibration of generator load in the condition of big loa d change
本文重點討論、分析提出負荷指令前饋作用可以提高汽輪發電機快速響應特性；負荷指令的導前功能對鍋爐主控有超前控製作用，能顯著提高主蒸汽壓力的穩定性；採用預測及狀態空間法能有效改進鍋爐蒸汽溫度控製品質，在大幅度工況變化下仍有效控制蒸汽溫度在額定范圍內，提高鍋爐、汽輪機壽命及其效率；汽輪發電機組的快速響應性與汽輪發電機組負荷振蕩問題間的平衡關系，採用線性補償可以有效抑制在負荷變化梯度較大情況下發電機負荷振蕩問題。Firstly, aiming the marketing of hydroelectricity, that is, under the situation of separated plant and network, and entering the market by the competition of price, the author analyzed the advantages of the development of hydroelectricity. secondly the author made a medium - long - period forecast and evaluation of the electric load of the accepting - electricity area by gray - and - nerve network matrix
首先針對水電市場化問題，即在廠網分家、竟價上網的形勢下，水電發展的優勢何在進行了探討；其次應用灰色與神經網路模型對受電區電力負荷進行了中長期預測與評價；通過梯級開發順序的基本理論與方法研究，得出黃河上游水電梯級開發順序的兩個備選方案。With the increasing of the load and existance of the higher voltage scale, the reactive power transformation caused by the line switching and load changing is more and more common. therefore, the ability to regulate and control the voltage and reactive power should be advanced
隨著電網負荷增大和電壓等級提高，線路投切、負荷變化等將容易引起較大的無功功率變化，因此對電網無功和電壓的調節、控制能力要求越來越高。Considering the random fluctuation traction load ( from 0 to max, variable at every minute ), the life limit of all kinds of machine switches and expensive cost and complex overhaul of svc, this paper aims to develop a set of svc suitable for the present condition of our country. in order to resolve the reactive power returning back problem and realize static adjustable compensation to improve negative sequence
本文針對電氣化負荷變化頻繁、 svc價格昂貴及檢修復雜、機械開關無法擔負頻繁操作任務的現實，提出通過改造svc結構，把tcr改為tsr ，把tsc實現粗調、 tcr實現細調改為由tsc調節欠補無功、 tsr調節過補無功的技術方案。The paper designed a project of plant online load optimal distribution system, which could change the mode of load control between electric power distribution center and power plant. with the use of plant online load optimal distribution system, the power distribution center will not control each power unit directly ， but delieve instruction of load to plant online load optimal distribution system which shall assure each unit to operate more economically
本文針對國內熱力發電廠負荷優化分配中存在的問題，提出了廠級在線負荷優化分配系統的設計方案。該系統的成功應用將改變現在電網總調對電廠負荷控制方式，總調不再直接控制機組，而是針對整個發電廠發出負荷指令，經在線負荷優化分配系統處理后，根據分析計算結果實現各機組的負荷最優分配。For electric devices such as household appliances, the trend towards increasing function, performance, and digital operation has increased power consumption, while at the same time increased efficiency under heavy load is required
家電製品電子機器高機能化高性能化化負荷消費電力?加進中重負荷時高?率化求。Especially in electrical railway, because of tractor locomotives " to and fro and particularity of electrical load, it is always hard to superpose multi - tractors " harmonics currents
具體到電氣化鐵路運輸方面，由於牽引機車的往復和電氣負荷的特殊性，對多機車負荷系統諧波電流的疊加一直是一個難以確定的課題。In the planning of electric power network, several aspects have to be considered, such as the load forecasting, substation and network planning, reactive power install, reliability analysis in normal and emergency, short circuit current analysis, distribution automation, and so on
配電網規劃是一個覆蓋面很廣的課題，其主要研究內容包括：電力負荷預測、變電站優化、網架規劃、配電網潮流計算、無功規劃、正常和故障狀態下的可靠性分析、配電網自動化等。The application of custom power is quite promising in distributed systems. it becomes one of the research emphases in recent years. its objective is to reconstruct distribution system into real time controlled and flexible one, which has no flickers, no asymmetry, and no harmonics
其目的是通過系統的方法，將配電系統改造成無電壓波動、無不對稱以及無諧波的實時控制的柔性化配電網，以滿足電力負荷對供電質量和供電可靠性日益提高的需求。分享友人