scheme of power supply 中文意思是什麼

scheme of power supply 解釋
供電原理圖
  • scheme : n 1 計劃;方案;路線;設計。2 系統;配合;組織。3 綱目;表;清單;分類表;大綱。4 謀劃,策劃;詭...
  • of : OF =Old French 古法語。
  • 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...
  • supply : vt ( plied) 供給;供應;配給;補充,填補,彌補(不足、損失等)。 Cows supply us (with) milk ...
  1. And a solve scheme is presented, controlling the voltage of 220kv power network in chongqing under 232kv during low load period. with the increase of load and power supply, the reasonable positions and capacitance of reactive power compensation become reasonless

    隨著負荷的不斷增加,電源亦隨之大幅度增加,使得原網路中本來合理的補償位置、補償容量變得不合理,因此有必要重新選擇補償點。
  2. Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well

    文中首先介紹了感應加熱電源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了電源主電路的構成方案:在對比幾種功率調節方式的基礎上選擇了不控整流加斬波調壓作為直流部分。在這部分里,重點研究了一種軟開關buck變換器,通過分析各階段的工作原理說明了開關器件如何工作在軟開關狀態;對于逆變器部分,在比較了串、並聯逆變器優缺點的基礎上選擇了串聯諧振逆變器,並詳細分析了串聯逆變器的工作原理,提出了最佳死區的計算方法。
  3. In chapter 4, considering the features of high voltage transformer and the difficulties to make it, a reasonable design scheme with src was proposed, which efficiently reduced negative influence of distributing parameters of transformer on switching power supply and could completely utilize leakage inductance as resonant inductance

    第四章中分析了高頻高壓變壓器的特點及難點,提出了合理的串聯諧振變換器的設計方案,能夠完全利用變壓器的漏感作為諧振電感,有效地降低了分佈參數給高壓大功率開關電源所帶來的不利影響。
  4. This article analyses the operation principle of the semiconductor laser power in detail, and demonstrates the feasible scheme of the main part of the power according to the special request under the quasi - successive working way, designs the corresponding hardware circuits and software procedures which implement the accurate automatic control of timing, steady voltage and invariable current power supply without pulse voltage and surge current for digital display semiconductor laser power

    本文深入分析了半導體激光電源的工作原理,根據準連續工作方式下的特殊要求,論證了電源的主要環節的可行性方案,設計了相應的硬體電路與軟體程序, (實現了定時的精密自動化控制、數字式顯示機半導體激光電源的無脈沖電壓、無浪涌電流的穩壓恆流供電。
  5. Construction scheme of electric communication network management system in hanzhong power supply bureau

    漢中供電局電力通信網路管理系統建設方案
  6. The purpose of the thesis is to develop a new type of intelligent high - power ultrasonic power supply, which has many excellent performances. it includes : ( 1 ) the article firstly analyses the electrical impedance and working characteristics of ultrasonic vibration system. based on these, the overall scheme of power supply has been set up and operational principle of control systems has been proposed

    本文旨在研製一種多方面性能優越的新一代智能化大功率超聲電源,內容包括: ( 1 )在分析超聲振動系統的電聲特性和工作特性的基礎上,構造了智能化超聲電源總體設計方案,提出了控制系統的工作原理。
  7. So there are enormous social and economic meaning to make scientific power supply capability evaluation for urban power distribution network base on the role of power supply capability evaluation for urban power distribution network, and current technical level, we put forward a design scheme of power supply capability evaluation for urban network

    本文根據城市電網供電能力評估的任務,並考慮現有的技術水平,提出了一種城市電網供電能力評估軟體的設計方案,其中還對城市電網中輻射網路的潮流計算和可靠性分析方法進行了深入研究。
  8. Then this article analyzes the way to obtain the power of measuring device. also it recommends two kinds of feasible schemes of mutual inductance power and solar power, and proposes a power supply scheme that is called " the optic fiber supplying power " in the paper. the feasibility of this scheme is also analyzed here

    文章接著對測量裝置的電源獲取途徑進行分析,介紹了互感供電和太陽能供電兩種可行的方案,並提出了本文稱之為「光纖傳光供電」的供電方案,具體分析該方案的可行性,並設計了該方案的主要組成部分解決了中高壓系統參數測量中的兩個共同問題以後,文章設計了中高壓系統溫度在線監測裝置。
  9. It is presclled tha design scheme of the main server system of the power markting management information system for gansu province by demand analysis of the power markcting business and statistical analysis of client number of each power supply wht

    通過對電力營銷業務的需求分析和各供電單位的用電戶數統計分析,提出了甘肅省電力營銷管理信息系統主服務器系統的設計方案。
  10. The results show that under the new power supply scheme, load rate of equipments, power factor of supply system and supply efficiency of system all have been greatly improved

    在新供電方案下,油田電網的設備負荷率、系統功率因數、供電效率都得到很大提高。
  11. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總量60以上。因此,及時了解斷路器的工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護器實現方案;根據斷路器生產廠家提供的斷路器額定短路電流分斷次數,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法,並根據此時的負荷電流間接計算主觸頭迴路的電阻;在硬體電路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作電壓晶元之間的介面問題,並給出了直接聯接的接線方案。
  12. They are conflict. in order to resolve the problem, this thesis putforward a new scheme of power supply by special ct with compensate function. analyzed the principle, and designed the structure. in order to reduce the start - upcurrent, there are some devices optimize for the circuit

    為了協調兩者的矛盾,本文提出了一種帶有補償功能的特製小ct供能方案,對其基本結構和工作原理進行了分析,針對線路處于小電流工況,設計中採用多種優化以盡量降低電源的啟動線路電流。
  13. On base of listing the technical index of switch power supply, basal principle and circuit, the chapter expounds the scheme and comes into being. chapter four is a main chapter, that expands the design and realization of control cell, lists the circuits and programs

    第三章重點介紹了超聲治療的高頻正弦波產生電路的設計與實現,在詳細列出了開關電源的技術指標、基本原理、基本電路形式等基礎上給出了該系統採取的設計方案。
  14. Three - phase full bridge controlled rectifier, filter circuit and the common loads " mathematics models are built and analyzed. according to the rate of the transition process, the controlled rectification power supply can be classified into fast response and slow response. based on identification of the transition processes using the slope method, the different fuzzy control strategy is adopted. the control method can meet the requirements of real time control and non - error regulation. the simulation results verify its practibility. after that. the design scheme based on dsp is introduced including the design of hardware and software flow chart. emc is an important aspect which can not neglected, so the designs of emc are summarized including hardware and software

    根據過渡過程的快慢將可控整流電源系統分為快響應過程和慢響應過程,本文在利用響應曲線斜率法辨以過渡過程的基礎上,分別針對快響應過程和慢響應過程採取了相應的模糊控制策略,以滿足快響應過程要求實時控制,快速跟蹤誤差變化,慢響應過程要求精確定位,無差調節的要求,模擬結果驗證了該方法的有效性,進而分析了用dsp實現該調節器的硬體電路和軟體流程的設計思路。
  15. Hon audrey eu raised a written question on whether new clauses such as requiring power companies to supply a certain percentage of electricity by re sources would be added into the scheme of control agreements scas

    余若薇議員提出書面質詢,詢問會否在管制計劃協議加入新條款,例如要求電力公司必須有某個百分比的電力供應來自可再生能源。
  16. The problem of high potentialcircuit power supply is oneofthekeytechnologyforrealizationoftheect. firstly this thesis summarize the status of research about ect, and the principleof ect is introduced. the whole design scheme of the ect based on rogowski coilsis finished

    本文首先概述了國內外ect的研究現狀和發展趨勢,對ect的工作原理作了分析,並對基於rogowski線圈原理的有源型ect作了整體的設計。
  17. This paper describes the design scheme of large power charging power supply for batteries. and gives several resolutions to increase its reliability

    本文闡述了一種用於蓄電池的大功率充電電源的設計方案,並針對其可靠性能的提高提出了幾種實用有效的解決方法。
  18. Transformation scheme of power supply system for wulan coal mine

    烏蘭煤礦供電系統的改造方案
  19. The network scheme of power supply section, the hardware and software environment of this system and the database access mode are introduced briefly. besides, it discuss the method of gis and multimedia for pushing to deal with an emergency, aimed at the approach of video data management. the idea of video database is brought in the management of the video data in this system, and the segmentation and indexing are implemented using simple method

    敘述了系統概要設計的方法步驟,尤其是由數據流圖到軟體結構圖的轉化過程;介紹了幾個主要功能的實現方案和數據推送技術;簡單介紹了供電段的網路建設方案、系統軟硬體環境的選擇和數據庫訪問模式的選擇;闡述了事故搶修智能支持的gis解決方案和多媒體解決方案,並著重闡述了視頻數據管理的實現方法;在視頻數據管理中成功引入了視頻數據庫思想,用簡單實用的辦法實現了視頻數據的分段和檢索。
  20. Then the high potential circuit power supply of ect is reasearched, designed a scheme of power supply by laser, introduced the key part, and reasearchedthe circuit of protecting. the emphases of researchis the scheme of power supply by aspecial ct, but this scheme have two difficult, in the condition of low current inline, the device must work normally

    然後對有源型ect的供能電路進行了研究,設計了激光供能的整體方案,對其中關鍵器件和保護電路進行了介紹和研究。本文重點研究了小ct供能這一在線供能方式,此方式有兩個難點,其一:當線路電流處于小電流狀態時,要保證電源的供應。
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