power source in a power system 中文意思是什麼

power source in a power system 解釋
電力系統電源
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
  • in : adv 1 朝里，向內，在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. The rule of law consciousness primarily includes : power consciousness, authority consciousness, rights consciousness, equal consciousness, procedure consciousness, obeying law consciousness etc. law consciousness has the below aspects functions to administration by law : ( one ) the establishment of the power consciousness, is an premise to accurate master the administrative corpus and its power source ; ( two ) the establishment of the supervise consciousness, is a kit mechanism at the inside natural cover that administration by law would make use of ; ( three ) the establishment of the rights consciousness, is an inside value judgment to accurate master the administrative goal ; ( four ) the establishment of the procedure consciousness, is an inside pole which guarantee efficiently the administration by law to work ; ( five ) the establishment of the supervise consciousness, is an inside screen which exist in a kit mechanism. completely push forward administration by law, is not only enhance developments " inevitable request of administration legal system, but also inevitable request to practice " three representatives " with the important contents

    法治意識對依法行政具以下理論功能： （一）權力意識的確立，是準確把握依法行政主體及其權力來源的前提； （二）法律權威意識的確立，是準確把握依法行政之「法」的內涵基礎； （三）權利意識的確立，是準確把握依法行政目的的內在價值判斷； （四）程序意識的確立，是高效保障機制在依法行政中運用的內在桿杠； （五）監督意識的確立，是配套機制在依法行政中運用的內在屏障全面推進依法行政，不僅是加強行政法制建設的必然要求，而且是實踐「三個代表」的必然要求和重要內容。
  2. Optimal planning of power source in a power system

    電力系統電源最優化規劃
  3. Power source in a power system

    電力系統電源
  4. Author has investigated the air - volume affect the pressure oscillation in piping system from converse viewpoint. when the structure parameters of the air - volume are some certain value, the pressure oscillation in the exit of the piping system is magnified. this idea makes us a new way to design the power source of high pressure water - jet

    研究表明：當設計的空氣室結構參數（空氣室的容積，安裝位置等）取某組數值時，管道出口端的壓力波動幅值遠大於系統輸入壓力波動幅值，從而為設計高壓脈沖水射流的動力源提供了一條新的思路。
  5. Through theoretic reckoning and simulating analyzing, several control strategies for shunt apf were compared and chose ip - iq arithmetic of the instantaneous reactive power theory control strategy as the right scheme to produce the instructing current. based on it, some new control arithmetic was subjoined to suppress the resonance in system and balance the dc side capacitor voltage. two topologies of main circuit were compared and chose the three - phase voltage - source converter with a split - capacitor as its main circuit structure

    通過理論計算和模擬分析，比較了並聯型apf的幾種控制策略的優點和缺點，從中選擇瞬時無功理論控制策略i _ p - i _ q計算方式為指令電流產生的演算法，並在此基礎上增加了抑制系統諧振和平衡直流側電容電壓的控制；比較了並聯型apf主電路的兩種常見形式，從中選擇了三相電壓型變流器的主電路形式；算出適合該apf的直流側電容和出線電感的參數；設計出能有效消除apf產生的高次諧波的高通濾波器。
  6. In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given

    從光路、光學元件的自行設計到理論分析計算，初步建立了一臺實驗系統；採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬量，並模擬了相關參數對展寬比的影響，對實驗具有指導意義；評價了再生放大器和多通放大器的優缺點，對放大過程中通常忽略的放大自發輻射現象（ ase ）進行了分析，並提出了相應的解決方法；針對放大過程中出現的增益窄化和增益飽和現象，對輸入種子脈沖提出了一種新的分段頻率調制函數，實現了對增益窄化效應和增益飽和效應的共同抑制；提出了系統的材料（包括放大介質和光路中的普通介質）正是融合高階色散的來源。
  7. The circui t construct ion and the relevan t schemes of the realization of the circuit are also provided, simultaneously, the source of errors and the compensation methods are discussed. all of analysises, calculation results and simulations demonstrate that the methods presented in the paper are feasible, the algorithm is effective, the realization of circuit is simple, the procedures of the design are standard, the circuit is easy to be fabricated on a monolithic, and the system can be used for processing middle - high frequence signal and be applied in low - voltage, low - power and at high speed

    在此基礎上，本文首次提出了一種基於狀態空間對數域濾波器的一維連續小波變換實現方法、結構以及相關模塊電路實現的策略，並對該方法的誤差來源與補償措施進行了討論。論文中的理論分析與計算以及模擬結果表明，用對數域狀態空間濾波器實現一維連續小波變換的方法可行，演算法簡單、有效，電路實現簡單，設汁過程規整，易於單片集成，適合處理中、高頻信號並運用於低電壓、低功耗、高速的場合。
  8. So the research presented here is concentrating on digitization welding inverter used for co2 welding, aiming at improving the performance of welding power source. in this paper, we develop a waveform control system using tms320f2812 dsp and at89s8252 and establish a sample inverter on the basis of the dsp technology and the embedded system application. besides, the power system has the function of carbon dioxide gas shielded welding using double - slope waveform control method

    本文結合當前dsp技術和嵌入式系統發展的最新成果，選用tms320f2812dsp和at89s8252單片機設計了co2焊逆變電源控制系統，組裝、調試了一臺逆變電源樣機，並通過編寫控製程序初步實現了基於短路電流雙斜率上升波形控制的co2焊的功能。
  9. Fiber gratings have several distinguished advantages, such as compare with fiber, low loss and high responsibility. as sensing element, they encode the sensing information in a wavelength form, which are their distinguished advantages over other transducers. that not only make the sensing information does not depend on loss of the system or fluctuation of then source power but also decrease the cost of sensing system and realize multipoint and distributed sensing

    光纖光柵與光纖之間存在天然的兼容性，它不僅具有易與光纖連接、低損耗、光譜特性好、可靠性高等特點，而且作為傳感元件，它具有其它傳感器無可比擬的優點，即感應的信息用波長編碼，而波長這個絕對參量不受光源功率的波動、連接或耦合損耗的影響。
  10. According the special application background of the single source and the short line in the 110kv power system, the author proposed a feasible protective scheme, in which the power frequency variation distance protect theory with combination to the four - lateral distance relay is used as quick and mainly theory

    本人針對110kv單電源短線路這一特殊應用背景，提出了以工頻變化量距離保護為快速主保護，結合四邊形三段式相間和接地距離保護的保護原理方案。
  11. A kind way of current sharing composed of the droop method and the master - slaver method based on thermal stress and the random of the master is given, in this system an extra controller is attached ; all the software and hardware on can fieldbus communication part have accomplished, which guaranteed the communication of the charger high reliability and high real - time. the source and types of the noise from switching power are analyzed and some methods are introduced to restrain noise and strengthen the system performance of interference rejection

    提出了一種外加控制器基於熱應力均流的主從可轉換均流方法；對系統中can總線通信部分的軟硬體進行了設計，保證了系統通信的實時性和可靠性；對開關電源噪聲來源與種類進行了分析，介紹了一些抑制噪聲和增強系統抗干擾性能的措施。
  12. Finally, after calculating iron loss and copper loss with the magnetic field analysis, use it as a heat source, and conduct a non - stationary analysis independently with the three dimensional thermal analysis which concentrates on the effect of the heat transfer coefficient on the temperature rise. in this paper, a bipolar switched reluctance machine system model is also established with an h bridge converter as its power circuit topology

    另外，本文還建立了雙極型sr電機系統模型，採用了h橋式功率主電路，詳細分析了其工作原理，並在磁場、損耗等方面與採用不對稱半橋變換器的傳統單極型sr電機系統進行了對比。
  13. This system has many complex and multiplex data source in order to solve data sharing problem between electric power metering mis and other systems, a lot of data sharing methods are analyzed which includes data transformation service s database replication. distributed transaction coordinator distributed query and pipeline. after deeply analyzing these methods

    由於電能計量管理系統涉及的數據來源復雜、類型繁多，為解決電能計量管理系統與其他業務系統和自動化設備的數據共享問題，本文分析了數據傳輸服務（ dts ） 、數據庫復制、分佈事務協調器（ dtc ） 、分散式查詢和數據管道等數據共享的方法，通過對幾種數據傳輸和共享方法的深入分析，提出了針對不同類型數據源的數據共享策略，並在實際系統中進行了實現。
  14. At last, it drew a conclusion that summarined the design thought of permanent magnetic brushless dc motor control system after absenting waves of controller ' s work. permanent magnetic brushless dc motor control system can become main power source in ship electric propulsion field, and the research have important s signification

    最後，在控制系統實際運行時對波形進行了觀測，給出了結論，總結了無刷直流電機控制系統的設計思想，提出永磁無刷直流電機將成為船舶電力推進的主要動力，對其控制系統的研究具有廣泛的應用價值。
  15. In case of a loss or impending loss of all or a portion of the electric supply from a power source outside hong kong, electrical and mechanical services department and the hko will be alerted by the clp system control centre at tai po according to an established notification system for power interruptions

    如失去或即將失去香港境外電源的全部或部分供電時，中電在大埔的監測系統控制中心會按照既定的電力中斷通報機制，通知機電工程署及香港天文臺。有關廣東核電站核事故的情況，港方亦可向港核投深入了解。
  16. The control demands, system ' s constitution and functions of a monitoring and control system of dc power source screen based on plc were introduced in the paper

    摘要介紹了一種利用plc控制的直流電源屏監控系統的控制要求、系統組成及功能等。
  17. In this article, the work principle and general design of an automatic laser system for cloth - cut are introduced. the hardware design of the system, including the laser power source, the step - by - step motor driver and the electronic - control system, is described in detail. the article also gives the programdevelopment thought of the 2 - dimention - track - control and the protocol of the communication between the computer and the electronic - control system. in addition, the mechanics design and the interface design of the computer also have a description in the article. at the end of the article, we give the prospect of the wide development of the system

    本文給出了一個激光服裝自動裁剪系統的工作原理及其總體設計。詳細地敘述了該系統激光電源、步進電機驅動器、電控系統的硬體設計，二維空間運動軌跡控制的編程思想和計算機與電控系統間的通信協議。較為具體地給出了系統機械和計算機界面部分設計。
  18. The most effective converter that fits for such kind of application is a well - known full - bridge three - phase vsi ( voltage source inverter ) converter with igbt ( insolated gate bipolar transistor ) modules, which can be used in wind power generation system or other general purpose utilizations such as asd ( adjustable speed drive ), active rectifiers, ac power supplies, and so forth

    最適合的變換器就是igbt （集成門極雙極性晶體管）三相全橋電壓源變換器，這種拓撲結構的變換器可以應用到風力發電系統或者其他通用的場合，比如asd （變速驅動）系統、有源整流、交流電源等等。
  19. The paper describes a cw, non - cooling, digital all - solid - stated ld pumped nd : yvo4 driver which adopts microprocessor control, stability power of laser feedback and laser output power about 10mw. the system is composed of constant current source, soft diagram, protection, pulse schematic and laser power feedback loop. by combining appropriate hardware and software, we achieved, in our driver, a variety of protection features including the ability to suppress transients and reduce noise, relay soft and hardware over - current protection and overvoltage shut - off, we have obtained a continuously adjustable laser power output with high accuracy and stability

    介紹一種採用單片機控制的連續運轉無製冷、數字式光反饋穩功率全固態激光器驅動電源，其輸出激光功率在10mw左右，系統包括恆流源、保護電路、脈沖驅動控制、光反饋穩功率控制等部分，結合硬體及軟體實現了激光二極體的可靠保護以及光功率穩定、準確輸出及在穩光輸出情況下，實現激光器的內外調制，並取得了一些有價值的研究成果。
  20. After the discussion about the usage of lighting distribution appliances close to the power source, this article suggests a proper circuit breaker be selected in the lighting power supply system to ensure a safe and reliable line operation

    通過對接近電源處照明配電設備實際使用情況的討論，提出了在照明供配電系統中，應選用適當的斷路器，使得線路安全可靠地運行。
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