正弦波電壓 的英文怎麼說

中文拼音 [zhēngxiándiàn]
正弦波電壓 英文
sine voltage
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 壓構詞成分。
  • 電壓 : voltage; electric tension; electric voltage
  1. The experiment apparatus has been developed, which is based on software ( labview ) and hardware ( pci board ni 6024e ). the displacements and generative force at the tip of the ipmc actuators were measured with respect to the different voltages, frequents and various waveforms which include square, sinusoidal, and triangular wave

    實驗選取了不同幅值,不同頻率的方、三角三種形作為激勵信號,利用高速攝像記錄ipmc的位移變形,並通過力傳感器實測了ipmc試樣末端的輸出力。
  2. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反動勢類似的準動勢無刷直流動機,本文提出一種基於六個離散位置信號的自同步svpwm (空間矢量法)控制方法,用以削弱磁轉矩脈動,分析了實現這種方法的主要控制環節,包括起動時空間矢量的初始定位,阻抗角與流超前角的合理選擇以及連續轉子位置的估計等。
  3. 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子開關所組成的分節網路,組成新穎快速的子調器;由於雙向可控硅過零觸發,所以其輸出是不失真的完整;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
  4. 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子開關所組成的分節網路,組成新穎快速的子調器;由於雙向可控硅過零觸發,所以其輸出是不失真的完整;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
  5. The main circuit is consisted of 18 thyristors circuit and protection circuit. with the help of control subsystem, it can get the output of low frequency voltage ( current ) with the shape of sine wave ; the core of the control subsystem is the cpu of 87c196kc, and the synchronization circuit, the pulse - widen circuit, and the power - enlarged circuit form the accessorial subsystem of the control system. it possesses all the functions of digital triggering, digital tuning, analog / digital conversion ; the input transfer can isolate the input and output ; and the circumfluence reactor can reduce the circumfluence

    主迴路採用由18個晶閘管組成的三相零式路,並輔以晶閘管的保護路,通過控制可以得到低頻流)輸出;控制迴路主要以87c196kccpu為核心,其外圍路包括同步路,脈沖拓寬路,功率放大驅動路等,完成了數字觸發、數字調節、模數轉換等功能;進線源變器具有變和隔離作用;環流抗器則實現了有效抑制主迴路瞬時脈動環流的功能。
  6. In addition, the c1ose - - 1oop cofltro1 part is devised, u1timate1y getting the pure sine wave with high rate of voltage use and 1ow distortion of harmonic wave

    此外,還設計了閉環控制環節,最終得到具有高的利用率和低諧失真的純凈的
  7. Most of the traditional real - time detecting method for harmonic current is based on sinusoidal voltage or locking the voltage phase accurately, which deviating from the real circumstances

    由於傳統的諧流實時檢測方法大都是基於系統或對于形達到精確鎖相的前提,而現實情況卻往往不是如此。
  8. These topologies of inverters are composed of two bi - boost dc / dc converters, they are symmetry. so whole circuit turn into four - quadrant converters, we can control every power mosfet on or off. then we can get sine wave with direct current polarization at the left, at the same we also can get sine wave with direct current polarization phase contrast 180 compared of the left at the right

    這類逆變器由左右二個雙向boostdc / dc變換器構成,左右二邊是對稱的,所以整個路構成了一個四象限變換器,我們可以恰當控制各功率管的開、關,使左邊的兩象限dc / dc變換器輸出一個帶直流偏置的,使右邊的兩象限dc / dc變換器輸出一個相差180度帶同樣直流偏置的形,這樣,負載zl上的是左、右兩個dc / dc變換器的差動輸出,好可以消掉直流偏置,最終在負載r1上得到的就是
  9. The system uses the permanent magnet synchronous machine as the driver motor based on the idea of polygonal flux linkage locus and the permanent magnet brush - less motor is as the momentum balance motor by means of speed and current loop in order to track driver motor precisely and rapidly. the harmonious control of driver motor and balance motor is realized by making full use of the dsp hardware resource and complicated programmable logic device. the software design is composed of c and assembly language to realize motor control arithmetic of polygonal flux linkage locus

    衛星天線伺服控制系統以永磁同步機作為驅動機,採用多邊形磁鏈軌跡法(空間矢量法)的控制策略;動量平衡機採用永磁無刷直流機,通過流環、速度環達到快速、精確跟蹤驅動機的目的,確保了衛星姿態恆定;設計方案中充分利用了dsp硬體資源和復雜邏輯陣列實現了驅動機和平衡機的協調控制,並通過c語言和匯編語言的混合編程實現了機的多邊形磁鏈軌跡控制演算法。
  10. The inverted pwm changing electric current the technique is applied in the prototype model. the prototype model was tested and operated on spot, power factor could reach beyond 0. 95, the effect of following modulating voltage was better, the curve of factor of modulated voltage of exchanging systems changed following load rate was linear, the output of wave form was a flat and steady sinusoidal wave

    樣機採用了逆變式pwm變流技術,對其進行了現場測試與試運行,測試結果是網側的功率因數可達0 . 95以上,跟蹤調效果良好,變流系統輸出調系數( k )隨負載率( p )的變化曲線基本滿足直線關系,輸出形呈平滑穩定的
  11. The hardware circuit design include : industrial control computer configuration, selection of industrial control board type, design of the power supply and monitoring interface circuit, design of signal processing interface circuit ( the constant current source circuit, the time base signal processing circuit, the processing circuit for the signal to be measured ), design of panel control circuit, design of the system self - checking circuit, and etc. the program flow hart include : main program flow chart, system boot - strap self - checking program flow chart, manual static testing program flow chart, semiautomatic static testing program flow chart, automatic static testing program flow chart, dynamic testing program flow chart, transient testing program flow chart, source voltage and current monitor program flow chart, investigate function testing program flow chart, and etc. the measure system offers six working power supplies, the signal of time base, the signal of constant current source, sine wave signal and step to leap signal, and measures the frequency of the output pulse signal of the wide range pulse convert circuit accurately under three kinds of different test state ( static form, dynamic form and transient form )

    硬體路設計包括:工控機配置、工控板卡選型、產品源及監控介面路設計、信號處理介面路(恆流源路、時基信號處理路、被測信號處理路)設計、面板控制路設計、系統自檢路設計等。程序流程圖包括:主程序流程圖、系統開機自檢程序流程圖、手動靜態測試程序流程圖、半自動靜態測試程序流程圖、自動靜態測試程序流程圖、動態測試程序流程圖、暫態測試程序流程圖、流監控程序流程圖、研究功能測試程序流程圖等。測試系統提供六路工作源、時基信號、恆流源信號、信號和階躍信號,並對三種不同測試狀態(靜態、動態、暫態)下大量程脈沖變換路輸出脈沖信號的頻率進行精確測量。
  12. Applying the criterion of the work state of operational amplifier, the stable operating condition of voltage - controlled voltage source filter 2 is proved in detail and the condition that the filter can be used as the sinusoidal oscillator is given

    摘要利用運放工作狀態的判據,系統地證明? 4種二階源型濾濾器穩定工作的條件,同時給出了用作振蕩器的條件。
  13. On the basis of physical concept, applying mathematical method, the condition that the problem can be transformed from the voltage - controlled voltage source lpf of two orders to the sinusoidal oscillator is proved and the calculation formula of oscillatory frequency is presented

    摘要以物理概念為基礎,利用數學手段證明?二階源lpf轉化為振蕩器的條件,同時給出了振蕩頻率的計算式。
  14. Also the solutions for dc voltage harmonics are achieved resulting in controlling a smooth ( constant ) power flow from ac to dc side in spite of the unbalanced voltage conditions

    兩種控制策略分別實現了交流流的對稱流控制和直流非特徵諧消除控制。
  15. Instantaneous propagation of the voltage sum of forward wave and backward wave, namely the standing wave, is not standing still except in case of total reflection

    傳輸線上瞬時等速傳播之與反向合成之駐,除非是全反射,並非如其名稱停駐不前。
  16. Such problems as the attenuation of dc elements and sine waveform, voltage sag and frequency deviation should be taken into account in order to analyze the transient process in the power system

    要分析網的暫態特性,還必須考慮衰減直流分量和衰減,以及缺口和頻率偏移等問題。
  17. Jinque co. has developed neo - generation reliable frame - structure ups, which is high frequency and on - line intelligent and whose height is 19 inchs. the product adopts cpu process, so it has excellent ability to calculating and accurately test every control point to guarantee reliability of quality. at the same time, due to the design of double - change power, the voltage and frequency are stable ; the product deletes all kinds of interrupted frequency and becomes power of sine wave to provide vital equipment with better power environment

    金雀公司根據網路系統的源要求,開發出新一代高可靠的19英寸機架式高頻在線智能型gr系列ups ,採用cpu處理器,極強的運算能力,精確迅速地檢測ups各控制點,由於採用雙變換源設計,供負載使用的頻率穩定,濾除雜讀的純凈源,為重要的設備提供更佳的源環境。
  18. As a result of employing multilevel phase - shifted method with zig zag connection in transformer secondary, in the primary the current harmonics their orders are lower than 6m 1 are eliminated ( m is the number of power cell each phase ). in the inverter side because of using pulse shifting pwm control, the equivalent switch frequency of output is m times as high as one h - bridge, so the output voltage waveform of the inverter is near sine with less harmonics

    對于整流路,由於採用變器移相多重化整流,在理論上可以實現曲折變器一次繞組中低於6m 1次諧流相互抵消( m為串聯單元個數) ;對于逆變路,由於採用移相pwm控制方式,等效開關頻率提高m倍,因此輸出接近,諧含量較小。
  19. This paper put forward the realization method of a kind of multi - function general use inverter system which added other functions based on the independent sine wave inverter, it not only can be used as independent inverter power supply but can be used as an in - support mode ups which realize synchronous with the phase of power grid voltage and realize to switch with power grid mutually, it also can realize three phase ac output by the combination of three synchronous inverters, experiment proved it in this way has a stronger ability of resisting three phase unbalance load

    本文提出了一種基於獨立逆變器的功能之上復合其他功能而成的多功能通用逆變源系統的實現方法,此系統不僅可以作為獨立逆變源使用,還可以與的相位同步,作為后備式ups使用,在逆變源和網的相互切換時能做到對負載無影響,同時還可以由三臺逆變器進行組合自同步實現三相對稱交流輸出,實驗證明這種方式具有較強的抗三相不平衡負載的能力。
  20. The system had auto startup and stop function by software. the dsp based motor control system had lower current harmonic, more efficient use of supply voltage than spwm, less switch loss. on the other hand, this system make a lower noise for the pwm modulation. frequency is up to 20khz

    本系統實現了機的軟啟動、軟關斷功能,流的諧失真較少,利用率比常規的脈沖寬度調制( spwm )有了較大的提高,器件的開關損耗也得到了明顯的減少。
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