穩壓模塊 的英文怎麼說

中文拼音 [wěnkuāi]
穩壓模塊 英文
voltage regulator module
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 壓構詞成分。
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞(古時佩帶的玉器) penannular jade ring (worn as an ornament in ancient china)
  • 模塊 : camac module,camac
  1. Voltage reference is a vital basic module which is widely adopted in analog circuits ( mixed signal circuits ). its temperature stability and antinoise capability influence the precision and performance of the whole system

    基準源是擬電路(混合信號電路)設計中廣泛採用的一個關鍵的基本,它的溫度定性以及抗噪性能影響著整個電路系統的精度和性能。
  2. Technique of transmitting data via power line ( pl ) , a new technique developed in recent years , is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage , disadvantage and the current state of the power line carrier communication 。 the advantage , method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper , after introducing the principle of ssc , design of hardware and software of the system are been discussed 。 this system has been put into use , the result has proved its high stability and reliability

    本文研究旨在提供一種利用低電力供電網路、低成本、高可靠地實現公共事業收費自動化和小區物業管理智能化的技術應用。討論了電力線載波通信的優、缺點及現狀,擴頻技術在電力線載波通信應用的優點、方式和現狀,並對低電力線網路的特性進行了簡單的分析。在闡述了擴頻通信的基本原理的基礎上,本文詳細地介紹了電力載波遠程抄表系統的具體實現,包括硬體和管理軟體本系統已投入運行,具有較高的定性和可靠性。
  3. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、硬體整體定性和可靠性,使用了以下幾種方法: ( 1 )低電復位、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱等技術; ( 2 )多層pcb設計,線路板結構緊湊,電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和擬5v多電源供電; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、流程分析、劃分,減小了不同的相關性,從而最大限度避免了錯誤的發生。
  4. In this dissertation, correlative research of longer - term voltage stability have been carried out, including some slow dynamic elements, such as on - load tap changer ( oltc ), maximum excitation limiters ( mel ), etc. the effects of these slow dynamic elements on the course of voltage instability or collapse are revealed from the point of view of time - domain simulation

    本文基於pss e程序中的擴展動態,對考慮有載調器( oltc ) 、最大勵磁限制器等慢動態元件的中長期電定進行了相關的研究,從時域擬的角度揭示這些慢動態元件在電崩潰過程中所起的作用。
  5. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉成型帶通槽外貼,用限位加工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼的分析型,綜合考慮結構特點和設計要求,對影響結構強度與定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外性能測試,並給出了應力、應變測試結果。
  6. Remove the two check modules by pressing firmly from the outlet end ( end with wrench pads ). o - ring seals will be removed with the removal of modules from the body

    從出口端(帶有板鉗基座的埠)下,拆卸兩個止回。 o形環密封將隨著的拆卸從閥體上拆卸下來。
  7. In addition, in order to make the pumps realize constant injection pressure, the expert tuning pid vfvs constant injection pressure control sub - system for pumps is established and relevant software module is developed. the sub - system can control automatically the quantity and rotate speed of the pumps running to realize the pumps optimum run according to the seawater injection plan of the oil field, which realizes constant injection pressure, energy saving and decreases the consumption to a large degree

    此外,為平臺注水泵機組的優化運行構建了基於專家整定pid控制的變頻調速恆注水控制子系統,並開發了相應的軟體,完全省卻了pid控制器的硬體設備,使得注水泵機組可以根據油田注水量的配注方案優化運行,自動控制注水泵的轉速和運轉臺數,既能實現平注水,又能在很大程度上節能降耗。
  8. The chip can be widely used in mp3 player, pda, digital camera, cells phone and portable products etc. this thesis first introduces the basic theory of switching power supply. the operating theory of this circuit has been demonstrated. the operating principle and simulation analysis about band gap reference, self - biased current source, one shot circuit, hysteresis comparator, and current - limit circuit have been particularly expounded in this thesis

    本文首先闡述了開關電源的工作原理,詳細介紹了本電路的整體工作原理,最後重點介紹了自偏置電流源電路、基準源電路、單態觸發器電路、峰值電流限制及低電池電遲滯比較器的工作原理,並利用eda工具larker ? ams 、 hspice對電路進行了完整的設計和擬,給出了合理的電路數據,各子電路的電特性參數均達到或優于設計所需指標。
  9. 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

    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范圍給設計帶來的特殊問題;在通信的設計中,解決了不同工作電晶元之間的介面問題,並給出了直接聯接的接線方案。
  10. Current voltage isolated conversion module is a kind of miniaturization insert type construction conversion module, between its supply power input signal and output signal are isolated each other, its input ac voltage or ac current can be transformed into ma or v standard signal output. it has accuracy high, linearity good, debug simple, work stable and reliable and so on features, apply to electricity parameter display, record and monitor of the dcs system fields

    電流電隔離轉換是一種小型化插裝式結構的轉換,其具有工作電源輸入信號輸出信號三者相互隔離,能將輸入的交流電或交流電流轉換成420 ma或15 v標準信號輸出,具有精度高,線性好,調試簡單工作定可靠等特點,適用於電量參數的顯示記錄dcs系統的監控等場合。
  11. Abstract : genetic algorithm has been used in optimal design of struct ural parameters of elbow bar - type extrusion press to improve smoothness of slid e speed and processing accuracy as well as service life of equipment and dies

    文摘:採用遺傳演算法對拉力肘桿式擠機結構參數進行了優化設計,以提高滑工作速度的平性、增加擠機的加工精度以及設備和具的使用壽命。
  12. Each module is controlled by voltage - current two closed - loops. the common voltage loop controls system output voltage & frequency, and generates a common reference current signal

    每臺航空靜止變流器均為電、電流雙環控制,通過公用電調節器定並聯系統的輸出電及頻率,同時產生統一的電流給定信號。
  13. The influence on the parameters of the measurement range and stability and its mutual relations are analyzed. it is pointed out that the key parameters are the weight of seismic mass and the critical voltage. dynamic response of closed - loop servo - system of the accelerometer and the method to adjust dynamic parameters are studied by the second - order method

    本文根據已有的加速度計型,導出了慣性傳感器中敏感質量的各個運動方程,通過數學解析的方法,分析了各參數對量程和定性的影響以及它們內在的關系,指出關鍵參數是敏感質量和臨界偏;根據二階系統分析方法研究加速度計閉環伺服系統的動態響應和調整動態參數的手段,最後利用系統擬工具matlab給出形象圖解和驗證。
  14. Is a kind of miniaturization insert type construction conversion module, between its supply power input signal and output signal are isolated each other, its input ac voltage or ac current can be transformed into ma or v standard signal output. it has accuracy high, linearity good, debug simple, work stable and reliable and so on features, apply to electricity parameter display, record and monitor of the dcs system fields

    是一種小型化插裝式結構的轉換,其具有工作電源輸入信號輸出信號三者相互隔離,能將輸入的交流電或交流電流轉換成420 ma或15 v標準信號輸出,具有精度高,線性好,調試簡單工作定可靠等特點,適用於電量參數的顯示記錄dcs系統的監控等場合。
  15. Also this circuit can display the output voltage values with light - emitting diodes real - timely. after debugging and running. the display driving circuit and the adjustable steady voltage power supply circuit designed in this paper attained a good display effect on the tft - lcd with lvds interface

    經過實際調試運行,本文設計的lvds介面的tft液晶顯示驅動電路,和單片機控制的直流可調電源,能夠有效驅動tft - lcd ,並控制其像素的顯示。
  16. A model of an 110kv three - phase network is established by matlab / simulink spsfirstly, and the disturbance of harmonic in power system is simulated by a type - ss1electric locomotive in this model. secondly, kinds of short faults are analyzed, thestable and transient voltage waves are obtained. then, a de - noising method is presented, which is based on wavelet packettransform and has better resolution in time and frequency domain

    首先利用matlab / simulink電力系統工具箱中的建立了一個110kv的三相輸電網路型,並以韶山1型電力機車為原型,實現對電網中主要諧波源的擬;然後,對該輸電網路中多種短路故障進行了分析,並給出在態擾動和暫態擾動情況下的電擾動信號波形。
  17. Along with the technical development, drive by electric voltage of various all control the power spare part of a gao pin2 da4 and its power mold piece to appear one after another, this is various for manufacturing cleverly made and easy and convenient, the function be stable high - efficiency with the high - quality high pin switch power supply provided a condition, this power supply currently extensively used for various communication equipments, calculator is to each kind of appliance product

    隨著技術的發展,以電驅動的各種全控型高頻大功率器件及其功率相繼出現,這為製造各種小巧輕便、性能定的高效率和高品質高頻開關電源提供了條件,這類電源目前廣泛用於各種通訊設備、計算機乃至各類家電產品。
  18. The n3306a load module is fast and accurate, for programming in constant current, constant voltage, or constant resistance modes, or for making voltage, current or power measurements

    N3306a裝載是快速和準確,為編程在定電流,定的電,或定的阻力方式,或為做電電流或力量測量。
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