voltage control 中文意思是什麼

voltage control 解釋
電壓第
  • voltage : n. 【電學】電壓,電壓量,伏特數。 the working voltage (電氣的)耐壓限度。
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. The pll consists of a crystal oscillator, a ring voltage - control - oscillator, a frequency divider, a phase / frequency detector, a charge pump and a loop filter

    設計的電路包括20mhz晶體振蕩器,鑒頻鑒相器,壓控振蕩器,固定分頻器,電荷泵和低通濾波器。
  2. Digital voltage control for dc energy storage unit of dynamic voltage restorer

    動態電壓恢復器直流儲能單元的數字電壓控制
  3. Accordingly, using graph theory and operating experience abroad for reference, it firstly brings forward a new method of voltage rectification which based on pilot bus with voltage control area in view of the weak coupling among every vca ( voltage control area ), using decomposing method of multi critical value, it realizes the eliminating vinculum of every vca. and then, the rectification starts by pilot bus voltage of every vca. so the resolution of whole power net is diverted into calculating smaller sub - net

    由於各個電壓控制區之間無功電壓的弱耦合性,利用多閥值分解的分區演算法,實現區域間的解耦,然後根據各個子網路的主導節點的電壓進行校正,從而把求解整個網路的問題轉化為求解各個小的子網路,降低了網路維數,減少了無功設備控制動作次數,提高了校正成功率,縮短了計算時間。
  4. Avr, constant voltage control or automatic voltage regulator

    定電?制御
  5. Specification for non - incendive low voltage control interlock and low voltage earth fault monitoring circuits for use in mines

    礦用非激勵低壓控制聯鎖電路和低壓接地故障監控電路規范
  6. For digital audio encoding and decoding modules, delta - sigma modulation is introduced and audio data, preambles with accessorial data are multiplexed according to the digital audio interface standard ; for carrier wave, pll frequency synthesizer is used ; for frequency modulation, voltage control oscillator is taken ; for demodulation, pll frequency discrimination is adopted

    調制方式,並按照數字音頻介面標準對音頻數據、同步字和附加信息進行通道復用;對于載波信號,採取鎖相環頻率合成技術手段;對于頻率調制,採用壓控振蕩器;對于解調電路,採取鎖相環鑒頻電路。
  7. Section iii proposes a possible organization of a reactive power market, a regional reactive power market established according to the distribution of the load and the reactive supply. the regional reactive power market is composed of a reactive energy market based on marginal pricing and a reactive capacity market based on a reactive regulating capacity payment. the cases in section iv, based on the market organization proposals and the reactive bid structure previously presented, performed on a five - bus system and the ieee 14 bus system, are used to analysis the effects of active bid, voltage control and power factor on the reactive marginal price

    本文首先回顧了電力市場發展的歷史和現狀;然後對市場中的定價方法和無功輔助服務的內容及特點進行了總結,並介紹了一些國家的無功輔助服務市場模式和交易方法;接著立足我國國情,提出了單邊開放電力市場下的無功市場框架:即根據負荷和無功源的分佈特點建立區域無功市場,各區域無功市場又由相應的無功電量市場和無功容量市場組成;並提出了該無功市場模式下的機組報價模型和基於報價的以系統總購電費用最小為目標的無功電價計算方法;最後用一個5節點系統和ieee14節點系統進行了實例分析,初步研究了發電機有功報價、系統電壓控制以及負荷功率因數對無功電價的影響,得出了一些有借鑒意義的結論。
  8. Based on the investigation with several voltage control methods, such as venturini method, instantaneous double - voltage synthesis method and space vector modulation method ( svm ), three new control strategies are put forward. firstly, a time - varying modulation coefficient svm method is proposed to improve mc ' s anti - disturbance performance under the asymmetry input voltage. secondly, a 5 - state switching strategy is presented for mc controlled by the svm method, which reduces the commutation number and switching losses remarkably

    在分析了venturini控製法、瞬時雙電壓法、空間矢量法等電壓控制方法的基礎上,提出了在非對稱輸入條件下矩陣變換器空間矢量法的時變調制比改進控制策略,提高了變換器的抗干擾性能;對空間矢量法的開關策略進行了研究,提出了新型5狀態開關策略,在保證其他性能不受影響的條件下,減少了變換器的換流次數和開關損耗;提出了一種矩陣變換器單電壓合成的新方法,它不僅使得變換器的控制簡單,計算量減少,而且使得開關損耗達到最少。
  9. Generator s operation with leading power factor, as a means of voltage control, has been adopted widely as required in case of light load and high voltage

    作為一種調節系統電壓的手段,發電機進相運行已在電網小方式電壓偏高情況下按系統需要普遍採用。
  10. The single - chip function generator icl8038 can get synchronous sine wave of constant amplitude in pll as voltage control oscillation ( vco ), which is a basic signal source of static frequency converter

    單片函數發生器icl8038在pll中作為壓控振蕩器( vco )產生同步等幅正弦波,可作為靜止變頻器的基準信號源。
  11. Reactive power and voltage control in the distribution systems is very important. it makes the running of the systems more safe and stable and economical. it can also decrease the real power loss and improve the voltage

    在配電系統中進行無功電壓控制能夠有效地降低有功功率損耗、改善電壓水平,對系統的安全穩定經濟運行具有重要意義。
  12. In the fast - recharging, the proposed use of the termination voltage control switch and / or temperature sensors recharger to protect the batteries

    在快速充電時,建議使用有終止電壓控制開關和/或溫度感應器的充電器,以保護電池。
  13. The motive of this mm frequency synthesizer is also given in this chapter. chapter 2 emphasizes on the pll, first, introduce the module of basic components of pll, such as phase detector, loop filter and the voltage control oscillate ( vco ). secondly, describe the theory of the linearity pll

    第一章介紹了頻率綜合器(簡稱頻綜)的發展過程,對各種頻率合成的技術進行了簡單的概括和對比,簡述了毫米波及其特點,並介紹了本文所作研究工作的研究目的及意義
  14. The method for optimal voltage control in distribution power networks is proposed. at last, simulations of practical power networks are performed

    在電壓的優化運行和負荷的經濟分配方面,給出了確保配電網優化運行的方法。
  15. An auto - tracking feature lets you use one voltage control to adjust the 25 v and - 25 v outputs simultaneously

    自動跟蹤特性使您能用一個電壓同時調整25v和- 25v輸出。
  16. Aim at problems of above - mentioned, the work performances of er valve under practical application state are analyzed and its high - voltage control power source is studied in this dissertation

    本文針對上述存在的問題,對電流變閥在實際應用狀態下的工作特性進行了分析,並對其高壓控制電源進行了研究。
  17. To date, most research on cmos rf circuits is focused on cmos rf front - end including some key building blocks such as low - noise amplifier ( lna ), mixer, bandpass filters, voltage control oscillators and power amplifiers. in si rf 1c, inductors need be realized on a silicon substrate along with all of the other devices in a single chip. in fact, the need for high q integrated inductors in rfics is increasing

    在無線通信技術對cmos射頻集成電路需求的大背景下,本論文在大量深入調研的基礎上,圍繞射頻集成電路中必不可少的、有多種應用的無源器件?硅集成電感及其相關的cmos射頻集成單元電路,先後在上海冶金所微電子分部工藝線上及利用上海市科委的多目標晶元項目( mpw )在無錫華晶上華半導體有限公司進行了大量的實驗研究,得到了一些新的結果。
  18. The thesis expounds and compares comprehensively on the modes of voltage control, current control and one - cycle control. the theory, disturbance - resistant and stability of one - cycle control are analyzed in detail

    本文首先對電壓型控制、電流型控制和單周期控制技術作了比較全面的闡述和比較,詳細分析了單周期控制方式的理論、抗擾動能力和穩定性。
  19. Responsible for controls design for customer automotive test equipment, including high voltage control panel design and layout, analog and digital circuit design, and communications under the guidance of senior engineers

    在高級工程師的指導下,負責對定製的汽車試測設備進行控制設計,包括高和低電壓的控制板進行設計和布局,模擬式和數字電路設計和通信。
  20. To transform a voltage - control problem to a current - control problem, a current - controlled voltage - source inverter ( cc - vsl ) is considered, and a power flow controller based on ph control algoritltnm is designed to improve dynamics of control system and implement closed - loop control to active and reactive power. to promote adaptation and robust, a self - tuned p1 power controller based on fuzzy rule is presented

    論文還探討了採用電流跟蹤控制pwm電壓型逆變器實現sssc的問題,將注入串聯電壓控制問題轉換為逆變器的電流控制問題,以此建立了sssc控制系統的結構,並設計了基於pi控制演算法的sssc的潮流控制器,模擬表明其改善了系統動態特性,實現了對p和q的閉環控制。
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