electric power factor 中文意思是什麼
electric power factor
解釋
電功率因數-
This paper explains the effective encouraging mechanism of electrovalence at present, analyses the close relationship between the primary transformer capacity for electric power using in the enterprise and the basic electricity expenses and the electricity in peak time, the relationship between the power factor and the electricity expenses per degree. the ways and measures of reducing electric cost and decreasing electricity expenses expenditurze are proposed
通過闡述現行電價政策的有效激勵機制，分析了企業用電主變壓器容量與基本電費和峰谷分時用電及企業功率因數與電度電費的密切聯系，提出了企業降低用電成本、減少電費支出的途徑和措施。 -
This thesis establishes the main factor of heating surface slagging of no. 1 boiler, that it is due to irrational layout of furnace heating surface, improper angle of burner which lead to flames attaching to furnace walls. such deduction is built on the basis of necessity of analyzing the heating surface slagging, the type of coal, the design of the furnace and burner, the operational condition and other factors effecting slagging of boiler. the research is mingled with practical operations of no. 1 boiler in inner mongolia fengtai electric power generation co, ltd
本論文從分析燃煤鍋爐結渣問題必要性出發，從煤種、爐膛及燃燒器設計、運行工況等因素對鍋爐結渣的影響著手，結合內蒙古豐泰發電有限公司~ # 1鍋爐實際運行中存在的問題，確定了~ # 1爐受熱而結渣的主要原因是爐膛受熱面布置不合理，燃燒器角度不合適導致火焰貼壁所致。 -
The cleaning cars has seven major characteristics : 1, the vehicle design aesthetic appearance generous, simple, flexible cleaner compact cab from the sanitation workers in the rain, snow and inclement weather operations headaches ; 2, jia lu cleaning electric car gearbox is my companys patented products, latin america is characterized by heavy goods, light down - climbing and extended battery life ; 3, jia lu electric bicycle bridge cleaning car brake, the company is a patent product, is characterized by simple structure, convenient operation, maintenance easier, better braking performance ; 4, good deer electric car cleaning dustbins with low human workers the high - school, so that sanitation workers can easily handling, reversing a good sight, and reduce incidents, high safety factor ; 5, good deer electric cleaning trucks advanced electric power putter as a dump, the sanitation workers to reduce labor intensity, is characterized by fewer power failures, maintenance - free ; 6, jia lu electric vehicle using toughened glass cleaning cars, advance reversing have good vision, difficult to scratch and ensure the safety of sanitation workers ; 7, good deer by external electric car cleaning plate, a fiberglass liner internal, external characteristics : hinge not on the plate yi loose, often not dump deformation and withstand collisions, the internal use of fiberglass liner, not rust, corrosion, wear after the liner can be replaced, maintaining low cost
該保潔車有七大特點： 1 、該車外型設計美觀大方，操作簡單靈活，明凈小巧的駕駛室免除了環衛工人在雨雪等惡劣天氣作業時的煩惱； 2 、佳鹿電動保潔車變速箱是我公司的專利產品，特點是拉重貨，輕松爬坡而且省電，延長電瓶的使用壽命； 3 、佳鹿電動保潔車后橋雙輪制動，是我公司的專利產品，特點是結構簡單，操作方便，維修容易，制動性能好； 4 、佳鹿電動保潔車超低的垃圾箱符合人體工程學的高度，使環衛工人能輕松地裝卸，倒車時具有良好的視線，減少事故的發生，安全系數高； 5 、佳鹿電動保潔車採用先進的電動推桿作為自卸動力，減輕了環衛工人的勞動強度，特點是故障少功率大，免維護； 6 、佳鹿電動保潔車整車採用鋼化玻璃，前進倒車都有良好的視線，不易劃傷，保證環衛工人的安全； 7 、佳鹿電動保潔車外部採用鋼板，內部採用玻璃鋼內膽，外部特點：鉸鏈在鋼板上不易松動，經常自卸不變形，經得起碰撞，內部採用玻璃鋼內膽，不生銹、不腐蝕，磨損后內膽可以更換，維護成本低。 -
The system is different from traditional silicon controlled dephasing method, such speedy modules as whole controlled electric and electronic equipment igbt and high frequency pwm controlling methods are employed, and the voltage of exchanging power supply of motor of beam pumping units can be controlled automatically, so there is no problem of power factor being decreased brought by silicon controlled phase single controlled, power factor in power net of beam pumping units " motor is enhanced really
由於雙管齊下，電機電網側的功率因數得到了大大提高。與傳統的可控硅移相控制方式不同，本系統採用全控型電力電子器件igbt等快速模塊及高頻pwm控制方式，對抽油機電機的交流供電電壓進行自動控制，不存在可控硅相控角所帶來的功率因數變差的問題，真正提高了抽油機電網側的功率因數。 -
This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power
該儀器適用於含有諧波污染情況下的機電設備現場、發電廠、供電局、企業變電所現場，可用來測量電流、電壓、有功功率、無功功率、視在功率、有功電能、無功電能、視在電能以及頻率和功率因數等電參數，並具有負載性質（感性、容性）判別，正、逆相序判別指示功能；超限報警功能；列印記錄功能和負功檢測及處理功能。 -
Recommended practice for measurement of power factor tip - up of electric machinery stator coil insulation
電動機械定子線圈絕緣的損失角增量測量的推薦實施規程 -
Capacitor for electric induction heating system is applied to medium frequency electric induction heating system for improving power factor and loop quality
電熱電容器主要用於中頻感應加熱電氣系統中，提高功率因素或改善迴路特性。 -
It is an impotent part that plans and selects the place for sand & stone in the planning and the construction order of hydraulics and electric power project on base of concrete dam. material field choose and receive many kinds of restriction of terms is influence factor a lot of
砂石料場的規劃選擇是混凝土壩為主體工程的水利水電工程施工組織設計中的重要環節，料場選擇受到多種條件的制約，影響因素很多。 -
Based on a true example of an accident caused by the power factor, the article discusses its reasons, analyzes the characteristics of the electric motor and power transformer on operation conditions, and the improvement of power factor to ensure the safety operation of the power station
摘要文章根據一例船舶電網的功率因數的降低導致全船失電事故的實例，論述了無功功率在電氣設備運行中的作用及影響，指出提高功率因數的意義和解決的方法以確保電站的安全運行。 -
The inverted pwm changing electric current the technique is applied in the prototype model. the prototype model was tested and operated on spot, power factor could reach beyond 0. 95, the effect of following modulating voltage was better, the curve of factor of modulated voltage of exchanging systems changed following load rate was linear, the output of wave form was a flat and steady sinusoidal wave
樣機採用了逆變式pwm變流技術，對其進行了現場測試與試運行，測試結果是電網側的功率因數可達0 . 95以上，跟蹤調壓效果良好，變流系統輸出調壓系數（ k ）隨負載率（ p ）的變化曲線基本滿足直線關系，輸出波形呈平滑穩定的正弦波。 -
Sine prince ups possesses input function. input power factor can reach above 0. 95 while full loaded. this prevents the electric net environment from being polluted
正弦王子系列ups具備輸入功能，在滿載情況下，輸入功因可以達到0 . 95以上，使用戶的電網環境不會受到污染 -
In this thesis we mainly deal with the research on the performance optimization of data warehouse, including : the factor of the data warehouse performance, the performance optimization of data warehouse, the analysis and performance optimization of olap, at last, we use a example in the electric power system to show the practical application of ihe performance optimization in the data warehouse system
基於對聯機分析處理系統olap的分析，研究了提高系統執行效率和響應速度的方法，並實現了一個數據倉庫性能優化的實例。論文的內容主要包括：影響數據倉庫性能的因素、數據倉庫的性能優化、 olap的性能分析和優化，對常用的星型模式和雪花模式提出了一種改進方案，論文的最後實現了一個用電負荷分析數據倉庫性能優化的應用實例。 -
With the elevation of the power factor, stator electric current decrease obviously and its range is about 20 %. so voltage loss and electric power wastage decrease effectively on electromotor power supply circuitry consequently
隨著功率因數的提高，定子電流明顯的減小，減小幅度在20左右，從而有效地減少電動機供電線路的電壓損失及電力損耗。 -
To count this situation, the thesis has studied the electric power equipment industry and the sichuan the electric power equipment industry ' s present situation and devolpment according to analysis, and also to counter the power equipment, detaily analysed and proved the condition and enviroment of national economic states. market demond compition situation, power system orginazation reform and analysed industrual instruction with boter model, then analysed internal condition and capcity of management and administition, design and market of dujiang electric power equipment work. using the " prime factor evaluating model " analyses internal conditions, nagement level and ability of marketing etc, later get the opportunity, threat, ausing the " prime factor evaluaing model " analyses the internal conditions, mad - vantage and inferiority through the swot research. finally, the thesis layout the straetgy system according to the threat, advantage of dujing electric power euipment work and opportunity of developing qiukly of the electric power equipment, and expaiate strategic aim
本文針對這一情況，通過對電力製造業的分析，對電力製造業特別是四川電力製造業的現狀與發展作了研究，同時，針對電力設備，通過分析國家產業政策，行業經濟狀態，市場需求競爭態勢，電力體制改革等情況並進行了詳細的論證，運用波特模型分析了行業的結構，然後就都江電力設備廠內部的情況與經營能力、設計能力、市場營銷能力等內部條件進行了分析，採用了「關鍵要素矩陣評價價值法」量化了關鍵要素，最後用swot分析方法重點對競爭優勢等各方面進行了分析和論證，確定了潛在的機會與威脅，優勢與劣勢。 -
Electric power demand side management ( dsm ) is used as a support means to improve energy efficiency, use reasonableness and to optimize resource deployment, with increase of electricity use factor and change electricity use mode, dsm is paid more broad attention as it fulfill energy service at the same time it reduce electric use and demand to retrench energy and protect environment
電力需求側管理（ dsm ， demandsidemanagement ）作為提高能效、合理用電、優化資源配置的支持手段，通過提高終端用電效率和改變用電方式，在滿足同樣能源服務的同時減少電量消耗和電力需求，達到節約能源和環境保護的目的，因而受到廣泛關注。 -
Due to the merits of pollution - free, adjustable power factor and bi - direction power transfer, the pwm rectifier can be an ideal electric appliance or a linkage between grid - line and other electric facilities
由於可以實現電網無污染、功率因數可控以及電能的雙向傳輸， pwm整流器可以作為理想的用電設備或電網與其它電氣設備的介面。 -
Electric performance index of the system is given. the ac standard equipment should be 3 - phase output standard resource by which the ac voltage, ac current, power factor, 3 - phase - 3 - line effective power, 3 - phase - 4 - line effective power, reactive power and single phase watt meter, working frequency and phase meter can be examined. the system makes full use of the main computer which has multi function in the examination
給出了電氣性能指標，交流標準裝置應為三相輸出標準源、使其可校驗交流電壓、交流電流、功率因數、三相三線有功功率、三相四線有功功率、無功及單相電能表，同時可校驗工頻頻率表及相位表，在校驗檢測中充分發揮主機多能的作用。 -
Characteristic : this machine is single phase capacitor running asynchronous electric motor, it has such advantages as high torque for single startup, small startup current, high efficiency and power factor, strong loading capability, and steady running
特點：該機為單相電容運轉異步電動機，具有啟動轉矩高，啟動電流小，效率和功率因數較高，過載能力大，運行穩定等優點。 -
The important study is the electric parameter measurement system which is achieved with sigma - delta a / d converter and dsp " sampling to three phrase voltage and current. its function includes the measurement of current, voltage, frequency, phrase, power, factor, active power and energy, reactive power and energy
本文主要研究了用? a d轉換器和dsp處理器對工頻三相電壓、電流進行數字采樣，再用數字低通濾波器實現對三相電參數進行測量的測量系統。其主要功能包括對電流、電壓、頻率、相位、功率因數、有功功率、有功電能、無功功率、無功電能等測量，並具有測量數據并行輸出介面。 -
Besides, digital signal processing technology in ac contactors electric life test is studied in this paper. under the principles of digital signal processing, using fft, the calculate process of power supply frequency and power factor is discussed
此外，本文研究了交流接觸器電壽命試驗中數據處理技術，應用數字信號處理理論，利用傅利葉變換，分析了電源頻率、功率因數的計算過程。
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