power feed system 中文意思是什麼

power feed system 解釋
主油系
  • 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...
  • feed : feed1fee 的過去式及過去分詞。vt 1 給…飲食,給…東西吃;給(嬰兒)餵奶。2 喂養,飼養,使吃草,放牧...
  • 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. Voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路,組成新穎快速的電子調壓器;由於雙向可控硅過零觸發,所以其輸出是不失真的完整正弦波;再用單片機組成反饋控制系統,從而找到了交流穩流的新方法,研製出一個大功率交流穩流電源
  2. Abstract : voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    文摘:採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路,組成新穎快速的電子調壓器;由於雙向可控硅過零觸發,所以其輸出是不失真的完整正弦波;再用單片機組成反饋控制系統,從而找到了交流穩流的新方法,研製出一個大功率交流穩流電源
  3. Practice testing, theory analysis and simulation results all indicate that cycloconverter - feed synchronous motor vector control system inpours vast harmonic to the power grid

    從實際測量、理論推導及模擬研究中都可以看出該系統運行時會向電網注入較大的諧波。
  4. Model ngf powder feeder with internal gate and leakproofness is a major pulverized coal feeding equipment in combustion system of power plant to feed coal into boiler continuously and evenly

    Ngf型內啟閉無泄漏給粉機是火力發電廠鍋爐燃燒系統主要的給粉設備,能把煤粉連續、均勻地供給鍋爐燃燒系統。
  5. Emergency system an emergency system is independent power generation equipment that is legally required to feed equipment or systems whose failure may present a life safety hazard to persons or property

    應急系統應急系統是指根據相關法規要求,為那些可能會危及生命安全或造成財產重大損失的設備或系統提供電源的獨立發電設備。
  6. According as the analysis of third - order inter - modulation of high - power amplifiers, an innovative practical method to adjust the feed - forward amplifier system to optimize the performance of feed - forward amplifier system is described. the application of feed - forward linearisation to a 890 - 915mhz amplifier is described

    詳細分析了高功率放大器的三階互調產物的特點,並據此創新的提出了調整前饋線性化系統狀態,優化前饋放大器性能的正確方法。
  7. This paper adopts the thermodynamic method to on - line monitor the performance of the feed pump and on the base of the method develops the feed pump status monitoring system. the system has been applied to one power plant 2qomw unit and reached the good improvements of safety and economy for the unit operation. dai ri - jun ( feng zhen power plant ) directed by prof

    本文在充分研究給水泵效率在線監測方法和故障機理的前提下,採用熱力學法對給水泵進行性能在線監測,同時開發了狀態監測系統,並將二者合二為一,成功地應用於200mw機組的給水泵,提高了機組的運行的安全性與經濟性。
  8. The feedback of the output voltage is the major control loop. to achieve better frequency response and disturbance rejection of the input voltage, a input voltage feed - forward system is introduced in control loop. the duty - cycle of pwm applied at the gate of power mosfet is modulated by both input and output voltage

    該晶元採用的控制方式為電壓型pwm (脈沖寬度調制, pulsewidthmodulation )控制方式,以輸出電壓反饋作為主要控制參量,同時為了提高晶元對輸入電壓擾動的響應速度,採用了輸入電壓前饋方法,將輸入電壓因素引入了反饋控制環中,通過對輸入輸出電壓的檢測,控制加在功率mos管柵極電壓上矩形脈沖的占空比,進而調節輸出電壓。
  9. Establishing on the foundation of the project of " the monitoring state and maintenance assist support system of feed pump for 300mw unit, shiheng power plant, shandong ", this paper ' s content comprise on - line monitoring and thermodynamic calculation on small steam turbine for feed water pump, and supply the necessary data for feed water pump ' s performance analysis, trouble analysis and small steam turbine ' s performance analysis, optimization, heat stress calculation and tremble monitoring

    =本論文的內容是建立在「山東石橫電廠給水泵狀態監測與維修輔助支持系統」項目基礎上,涉及大型機組鍋爐給水泵驅動用小汽輪機進行在線監測和熱力計算,為給水泵的性能分析、故障分析以及小汽輪機的性能分析和優化、熱應力計算和震動監測提供必需的數據。
  10. Study on mathematics model and simulation for feed power system non - three phase running

    饋電系統非全相運行的數學模型及其模擬
  11. An applicable example of one kind of satellite - borne t / r system composed of high power active feed network is presented, and the key technologies in the satellite environment such as amplitued - phase consistency, anti - multipaction, anti - space - esd is also disscused

    介紹了一種星載大功率有源饋電網路收發系統的實例,並探討了星載環境的幅相一致性、抗微放電以及抗空間靜電放電等關鍵設計技術。
  12. The system is composed of 16 sets of high - power solid - state t / r modules, 1 set of feed network and rf - cable network

    本系統由16套大功率固態t / r組件、 1套功率分配網路和1套高頻電纜網組成。
  13. In the section of experiment, we focused on the research of optical system of optical parameter oscillation, computer controlling data sampling closed - circuit system and technology of computer controlling feed - back. in the section of optics, we used present condition to do the experiments about optical parameter effect and got a series of characteristic curve on power transition efficiency and output power

    本文的實驗部分主要側重於智能化光參量系統的光學部分、計算機控制數據採集閉環系統以及計算機控制反饋技術的研究。在光學部分,本論文利用現有實驗條件進行了參量振蕩器頻率調諧的研究,得到了調諧曲線,並做了輸出參量光的能量轉換效率以及輸出功率的實驗,得到一系列特性曲線。
  14. The fundamentals of switch power supply are firstly introduced in thesis where the control module of positive output voltage is discussed in detail, which is followed by the sub - blocks simulation, the feed - forward system analysis

    本文對開關電源的基礎知識進行了介紹,重點討論了在該電源管理晶元中的正電壓輸出電路設計和各子模塊模擬,對輸入電壓前饋控制方法進行了分析。
  15. On the basis of mass unit matrix analytical method, taking thermal system of steam power - generation unit as study object, a new method of feed - water enthalpy rise distribution in regenerative system has been put forward through vigorous mathematical deduction

    摘要以質量單元矩陣分析法為基礎,以火電機組的熱力系統為研究對象,通過嚴謹的數學推導,提出了回熱系統給水焓升分配的新方法。
  16. Abstract : introduces a method to eliminate influence of power supply and air - feed system on exact measurement of micro - thrust of electric rocket in the gravity field, so micro - thrust can be measured accuratelg and automatically

    文摘:介紹了在重力場中,消除電火箭自重及其供電供氣系統對微小推力測量影響的方法,從而實現電火箭微小推力自動準確的測量。
  17. Combustion system of power plant boiler is taken as the research object of this thesis. the research mainly focuses on the faults of boiler combustion system, such as flame center deflection, powder feed inequality or break, primary air pipe jammed, spontaneous combustion, and backfire or kill in burner spout

    本文以電站鍋爐燃燒系統為研究對象,主要圍繞鍋爐燃燒系統運行中可能出現的爐膛火焰中心偏斜、給粉機下粉脈動、一次風管道內堵粉、自燃、燃燒器噴口回火、滅火等故障展開研究。
  18. Through the developed mutual - feed test bed, it is proven that the control program features accurate speed regulation and is capable of load simulation at different locomotive working modes, which reaches the requirement of high power test system

    最後通過研製的互饋試驗臺證明該控制方案可以精確調速,同時能夠模擬機車各種工況下的負載,滿足大功率試驗系統的要求。
  19. We combined the predistortion and feed - forward technologies and added self - reaction control module to build a linear power amplifier system. and it has high efficiency and high linearization

    本自適應預失真、前饋控制系統將射頻和自動控制有機結合,達到了高效率、高線性度的目的。
  20. Power supply management information system ( psmis ) is an integrated management information system for power feed section. with the aid of computer network, psmis realizes management of electrical equipment and daily business

    牽引供電運營管理信息系統( powersupplymanagementinformationsystem ,簡記psmis )是一個以計算機網路為載體、以供電段設備管理和運營管理為主幹,實現供電段各項運營管理的集成管理信息系統。
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