源系統 的英文怎麼說
中文拼音 [yuánxìtǒng]
源系統
英文
origin system-
District heating and cooling ( dhc ) system is a part of energy system in a modern city
集中供冷供熱系統是現代化城市能源系統的一部分。The thesis introduces the water resources " situation of this river valley and the main water resources crisis, analyzes the relationship between water resources of the valley and regional economic development from four sides. they are the law of water resources system itself, mechanism, individualism, economism, scienticism, the view of social development and the view of mapping effect from the social system, the man - water contradictory relationship of the valley, the view of sustainable utilization established and man - water relationship of the yangtze valley harmonized
本文介紹了長江流域水資源概況和流域水資源危機的主要問題,從水資源系統自身規律、流域社會系統的機械主義、個人主義、經濟主義、科學至上主義、社會發展觀和映射作用觀、流域水資源系統中人水關系的矛盾分析和樹立水資源持續利用觀,協調流域人水關系的四個方面分析了長江流域水資源和區域社會經濟發展的相關性。W factere w the work of strengthen the security of the enterprise information mp to be the highest priority, the whcle enthely analyses all ldnds of security problems tha a intemal netwrk of stock compan may risk thtough rystematic view. it gives out sollltions fbr the crst systffo wt on wtg, operating systeln, taling system, tu1ti - vinrs, beckalp, secwity edce and physical settings
在此基礎上,對公司現有系統作出了系統化的安全方案,包括應用防火墻技術、 vlav技術和windows2000 )系統的安全機製作出的網路和系統平臺,防病毒和系統備份方案,根據公司中心機房建設的規模,以及中心機房所在地的現場條件,分別就空調系統、后備電源系統、防雷擊和系統監控給出實施方案。General scheme of aircraft intelligent hydraulic pump system
機載智能泵源系統的總體方案A study on new illuminant system of semiconductor cap lamps
新型半導體礦燈光源系統的研究Graphical symbols for solar photovoltaic energy systems
太陽光伏能源系統圖用圖形符號The result of reliability analysis and the result of proof indicates that the system has met the demands of the preplan target and fulfil the request of aircraft power system
可靠性分析與試驗結果表明系統達到了設計指標,滿足飛機電源系統要求。This paper introduces the fundamental and characteristic of the fuel cell, analyzes the necessity and detail scheme of adding assistant energy sources to the fuel cell power generation system. considering for the special demand of the fuel cell power generation system, this paper gives out a push pull forward converter ( ppfc ) with passive and lossless dual cdd snubber circuit
本文首先闡述了燃料電池的基本原理和性能特點,分析了在燃料電池發電系統中引入輔助能源系統的必要性及具體的配置方案,然後針對燃料電池發電系統對dc / dc變換器設計的特殊要求,提出了一種加雙cdd無源無損緩沖電路的推挽正激變換器( pushpullforwardconverter , ppfc ) 。Designers can use these devices in existing single - voltage systems. when systems become mixed - voltage systems, these devices do not need to be replaced, allowing for quicker time to market
設計師可以將這些器件用於單電源系統。當系統成為混合電壓系統,這些器件無需替換,可速食麵市。Jiangmen dellus telecom technology co, . ltd established in 1997 by the inland investment of hong kong tellus co,
江門德勒斯通信技術有限公司成立於1997年,主要由香港tellus遠東電源系統有限公A study on the theoretics frame of water resources systems engineering
水資源系統工程的理論框架探討We developed the power system of electric drill based on dc - ac. the system use the technique of spwm frequency cowersation control. it changed th d. c provided by trolly wire of d. c motor into stable a. c adopted igbt and driving circuit adopted high speed module of exb840
針對當前我國煤礦電鉆電源的使用現狀,提出研製dc - ac變換的電鉆電源系統,該電源系統直接利用spwm變頻控制技術,將井下直流電機車的架空線所提供的直流電轉變成頻率是50hz的1 . 27v的穩定交流電。The paper simulated the 10kw space solar power system, the outcome and the test data can be used as the reference to choose the facility or the working substance
本文較完整和準確地完成了10kw太陽能熱動力電源系統的模擬工作,其模擬試驗結果有助於設備選型和工質選擇。Improving design of a yag pulsed laser power system
脈沖激光電源系統的改進設計Depending on the agreement about the data source systems used to provide the item data, the supply chain company might need to set up several virtualization levels
根據就提供項數據的數據源系統達成的協議,供應鏈公司可能需要設置幾種虛擬化層次:Just following this, are studies on power factor of inverters and the sharing of harmonic circulating current among units of a parallel operating inverters system
在此之後,本文又深入分析了逆變電源的功率因數以及並聯電源系統的諧波環流均分控制。The harmonic circulating current balancing is an important factor in the parallel operating control for it makes the units of the system to get. an equal power factor and makes foundation for the system to work stable and reliable
並聯電源系統的諧波環流均分控制是實現負載的失真功率均分,保證各並聯單元的輸出功率因數均衡,保證並聯系統穩定可靠工作的一個重要方面。For the holistic modeling approach, the key issue will be to define the essential relations among all the parts of the water resources system so that the describing mode of compartment model can be replaced
整體模型的出發點就是要解決這些局部模型的集成問題,希望通過一個整體的模型框架,將水資源系統中各種元素的相互作用通過內生變量進行聯接,從而取代組合模型僅僅通過計算結果的傳遞來描述元素間作用的方式。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。By use of electronic inverter, variable speed constant frequency ( vscf ) electrical generating system converts variable frequency ac power from generator to constant frequency ac power
變速恆頻電源系統是通過電子變換器將發電機輸出的變頻交流電轉換成為飛機用電設備所需的恆頻交流電。分享友人