tracking power 中文意思是什麼
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The tracking scheme can track the variance of the mimo channel and further reduce system cost. finally, we introduce an mqam sm - ofdm adaptive power and bits allo - cation scheme
以此為基礎的通道跟蹤方案能進一步減少系統開銷，而且能很好地跟蹤mimo通道的變化。 -
Increase customers time on your site - increase impulse buying by bringing your customers back to your e - commerce site by putting the power of ups tracking at their fingertips
增加客戶停留在您網站上的時間- ?通過使客戶可隨時使用ups包裹追蹤功能而吸引他們訪問您的電子商務網站，從而增加客戶即興購買量。 -
An n - order tracking differentiator and its application in prediction of reference phase angle of electric power system
微分器及其在電力系統相角預測中的應用 -
Energy consume, electric strength, insulation resistance, ground conductivity, leakage current, microwave leakage, power input, normal temperature, humidity treatment, glow wire, horizontal flame, vertical flame, tracking, ball pressure, rainproof, water splash, dustproof, salt fog, endurance, motor load test, cord flexing, cord pulling, pull & torque test, lamp replacement, construction check etc
能耗、電氣強度、絕緣電阻、接地連續性、泄漏電流、微波泄漏、功率、溫升、濕熱試驗、灼熱絲、水平燃燒、垂直燃燒、漏電起痕、球壓試驗、防雨淋、防濺水、粉塵、鹽霧、耐久性（壽命）試驗、電機負載試驗、電源線彎折、電源線提拉、拉扭力測試、燈頭互換性、安全結構檢查等。 -
Research on maximum power tracking of small size wind energy conversion system
小型風電系統最大功率跟蹤的研究 -
As the application of rake receivers with multitaps is widely used in cellularcdma systems for exploiting path diversity, the closed - loop power control schemesshould make use of the multitap rake receivers for tracking the power variation dueto path loss, slow fading, and fast fading
同時，本文給出的自適應變步長閉環功率控制演算法利用rake接收機跟蹤通道的變化，與傳統的固定步長閉環功率控制相比獲得了較小的ebi0標準差。 -
The reactive power compensation is an important engineering in the power system. the active reactive power compensator designed in this text takes the instantaneous reactive power theory of three - phase as foundation, and is formed by the reactive current testing circuit, current tracking control circuit and the main circuit, and among them the current tracking control circuit is formed by instruction current arithmetic circuit, current polarity checkout circuit and current tracking control logic circuit three parts in the circuit form
無功功率補償是電力系統中的一項重要工程，本文所設計的有源無功功率補償器是以三相瞬時無功功率理論為基礎的，它由無功電流檢測電路、電流跟蹤控制電路和主電路三大部分組成，其中電流跟蹤控制電路由指令電流運算電路、電流極性檢測電路和電流跟蹤控制邏輯電路三部分構成。 -
P600 dual - torch includes two - head welder, power supply, tracking, “ smart - card ”, programmable console with touch screen, digital controls, service leads, interface kit, wire feeders ( external ), remote operator control pendant and water cooling system
P600雙焊炬系統：包括雙頭焊機、電源、跟蹤器、智能卡、可編程式控制制觸摸屏、數控設備、服務線、介面工具箱、送絲機（外部） 、手操器和水冷系統。 -
Built on the solid, tested xiiiiplus platform, the r110xifor four - inch labels - offers an unprecedented level of on - demand printing flexibility in tag placement as well as unique features such as xml for seamless integration into enterprise systems, automatic calibration, flexible inlay positioning, multiple power levels, statistics tracking, easier rfid programming and more detailed information through the front panel display
R110xi r170xi印表機編碼器可以提供一秕列豐富的功能包括自動校準多種功率設置和靈活的嵌體放置這些功能對于目前主要的rfid應用而言是必需的。 -
The commission has extensive investigative powers, including the power to compel witnesses to attend private or public hearings and to produce documents or objects ; to make application for search warrants, telecommunications interceptions and surveillance devices audio, optical and tracking ; to utilise assumed identities and to conduct controlled operations and integrity tests
公署有廣泛的調查權力，包括可強制證人出席公開或閉門聆訊和提交文件或物品；亦可申請搜查令、截取電訊和使用監察設備（監聽、監視和跟蹤） ；也可使用虛假身份，以及採取監控行動和進行操守審查。 -
Chaos in three typical topology power electronic converters with a close loop controller is studied. the discrete iterative model is established and analyzed for the chaos in close loop boost converter working in discontinuous conduct mode. the tracking control method is used to control chaos of this converter, simulation results show its effectiveness
研究了三種典型拓撲結構的電力電子變換器閉環工作時的混沌現象，針對工作在電流斷續模式（ dcm ）下的boost變換器中的混沌現象，分析了其數學模型，並採用軌跡跟蹤控制方法進行了控制，模擬結果表明了該方法的有效性。 -
The functions which pv system controllers need to have are discussed in theory too, such as controlling of charging and discharging, adaptation of orientation and position of solar cell, maximum power point tracking ( mppt )
本文還從理論上探討了光伏系統控制器應具有的功能：對蓄電池充放電的控制，對太陽方位和高度的跟蹤，對太陽能電池最大功率點的跟蹤。 -
Based on orthogonal transform, a new method of tracking power grids frequency has been provided
摘要基於正交變換，提出了一種新的電網頻率跟蹤方法。 -
The ic modulation circuits and microprocessor are used in the control unit. on the side of input of inverter, the maximum power point tracking of solar module is well realized by using a kind of thought of self - optimizing control ; on the side of output of the inverter, a kind of approximate optimum v / f control strategy is used in order to optimize the match between the output of the inverter and load of motor - pump
在逆變器輸入側，採用自尋優控制思想實現太陽能電池最大功率點跟蹤（ mppt ） ；在輸出側，採用了v / f近似優化的控制策略，以優化逆變器輸出與機泵負載之間的匹配。 -
Study on automatic tracking equipment of pv power supply with double photoelectricity sensor
雙光電探頭的光伏電源自動跟蹤裝置的研製 -
The receiver unit mainly consisted of the digital down converter, matched filter, integration and dump module, power detector, symbol tracking processor, differential demodulator, parallel - to - serial conversion module, output processor and afc module
接收部分主要有數字下變頻、數字匹配濾波器、積分清洗、功率檢測、符號跟蹤處理、差分解調、並串處理、自動頻率跟蹤處理等模塊。 -
Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability
高壓智能無功補償控制器以flash型16位單片機msp430f149為控制核心，採用了一種相角實時測量的新演算法，並在此基礎上計算出了功率因數、有功和無功，減少了運算量提高了精度；在分析了各種無功補償控制策略的基礎上，以母線電壓和無功功率復合判據控制投切，並提出一種改進的電容器投切方式? ?暫態投切控制晶閘管過零觸發，避免了電容器投切時的電流沖擊；穩態運行時接觸器替代晶閘管，實現無功補償的自動跟蹤和電容器的自動投切，解決了投切時的暫態電流沖擊和穩態時可靠運行的難題；控制器的原始運行參數採用flash自編程技術，將其保存在msp430f149片內的信息flash中，簡化了硬體電路，大大提高了系統的可靠性。 -
Compared with conventional tracking methods, the detector is a stronger observation model due to its discriminative power gained by training over large data sets, which makes it more adaptive to image changes ; meanwhile, this built - in detector also equips the tracking framework with auto - initialization and the ability to quickly discover new targets
另一方面，與逐幀檢測相比，基於檢測的跟蹤利用了物體運動在時序上的連續性，因此速度更快；且由於時序上檢測信息的融合使輸出更平滑，降低了誤報和漏檢。 -
The investigation on mppt of solar cell the majority of photovoltaic systems produced in the factories are widely equipped with constant voltage tracker ( cvt ) instead of maximal power point tracker ( mppt ) for tracking the maximal power output of solar cell array
出於製造方便及降低系統成本的因素，世界上大多數國家的光伏系統產品迄今仍採用恆定電壓跟蹤器（ cvt ） ，以代替真正的最大功率跟蹤器（ mppt ） 。 -
The result indicated that the system had good step response and tracking performance and met the requirement of quantitative control of cycling power
結果表明所設計控制系統階躍響應性能良好，並有較好的跟蹤性能，能夠滿足訓練者運動定量控制的要求。
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