波形片 的英文怎麼說

中文拼音 [xíngpiān]
波形片 英文
corrugated sheet
  • : 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...
  • : 片構詞成分。
  • 波形 : [物理學] wave form; shape; wave pattern; wave profile
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單機實現了混合式直流直線步進電動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定;利用細分控制技術保證了電機運行的平穩性,並進行了分析和理論研究;採用單機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電動機上進行了全面測試。
  2. Performance analysis of ctl used for msk waveform pn code

    偽碼碼跟蹤環性能分析
  3. First, this paper gives a method, which is utilized by baseband system according to wcdma system capability requirements, using asic + dsp to realize raker, using dsp + dsp to realize symbol process. the hardware structure of asic + dsp and dsp + dsp is designed from the whole design view. then, the discussion is made of the main function module of ic2001 and dsp, hi module, dsp peripherals on chip such as hpi, edma and emif

    文章首先結合wcdma系統性能要求提出了基帶系統所採用的方案,由asic + dsp實現rake接收機功能和dsp + dsp實現符號級處理功能;然後從總體規劃的角度設計出asic + dsp和dsp + dsp系統硬體結構,對ic2001和dsp的主要功能模塊, hi模塊, dsp上外設hpi口、 edma和emif總線作了分析,並結合基帶處理功能開發了系統驅動;最後由信號源發出測試數據進入系統,進行功能實現后輸出數據繪制出圖,對所設計的基帶系統驅動方案進行驗證分析。
  4. Micro - controller was programed to measure the width of engine running speed signal successively, via pdiusbd12 these measured data are transmitted to pc, according to some algorithm, for pc program to analyze, process and display angular acceleration, thus diagnose diesel engine

    機連續採集轉速信號的脈沖寬度,同時通過pdiusbd12將採集的數據上傳到個人電腦,供電腦按照特定的演算法分析和處理,以進行角加速度顯示和柴油機故障診斷。
  5. This dissertation mainly studies the radar multi - waveform digital pulse compression processing system in frequency domain based on fpga and multi - dsp

    本文主要研究基於fpga和多dsp的雷達多頻域數字脈沖壓縮系統及其軟體設計。
  6. The experimental results show that the wave shaper can control the moving direction of the rod fragments after the warheads exploded and ensure the integrity rate of the rod and that there is a close relationship between the flight attitude and the positioned angle, which is mainly reflected by the rotation velocity of the rod

    試驗結果表明:採用控制器可以較好地控制戰斗部爆炸后桿的飛散方向,以及保證桿條的完整率;桿條的飛行姿態與放置角有密切關系,主要通過桿條旋轉速度表現出來。
  7. To utilize property of saws propagating, it can be made including delay lines, passband filters, oscillators and pitch filters. surface transverse wave ( stw ) was used the configurature of reflective metal - strip grating between the two interdigital transducers, and made the shear horizotal ( sh ) wave on the surface of the piezoelectric substrate, but not to deep in

    聲表面橫( surfacetransversewave ,簡稱stw )是採用在兩個金屬叉指換能器之間加入短路柵的隔離板結構使剪切水平( shearhorizontalwave ,簡稱sh)被嵌制在壓電基表面上,而不是沿壓電基內傳播的聲表面橫式。
  8. The steering control electronics of the satss uses an 80c196kc microcontroller, a sa8282 spwm generator, and a 19 - bit resolver digital converter ( rdc )

    系統的主控單元為intel80c196kc單機,採用sa8282spwm發生器和19位精度的rdc軸角/數字編碼器。
  9. Under the guide of the matched filtering theory, the pulse compression system, based on fpga ep1k100qc208 - 1 and 4 pieces of high performance adsp21160m, was developed successfully

    在匹配濾理論的指導下,成功研製了基於fpgaep1k100qc208 - 1和4高性能adsp21160m的多頻域數字脈沖壓縮系統。
  10. The system can generate three - phase spwm pulses and has following characters : the range of modulation frequency is from 0 khz to 4 khz. and can be divided to 7 classes to control. the carrier frequency may be selected up to 24 khz, and can be divided to 8 classes to control ; rotational frequency is defined to 16 bits

    該系統能產生三相六路正弦脈寬調制( spwm );調制頻率范圍為0 4khz ,分7級控制; 16位的速度控制解析度;載頻率分8級控制,最高可達24khz ;系統介面兼容intel系列和motorola系列單機;該系統控制簡單、精確,易修改,可現場編程;同時具有脈沖延時小、最小脈沖刪除、過壓和過流保護功能等特點,可應用於pwm變頻調速系統的全數字化控制。
  11. This paper include the following parts. firstly the sine exciting - voltage is guaranteed by direct digital synthesize technology ; secondly the digital output of cos ( 9 ) and sin ( 9 ) are generated by microcontroller ; thirdly the two voltage signals which are the product of the two former signals gained by the multiplying d / a converter, being filtered and amplified, have constant frequency, and one amplitude has sine function relationship of with the input angle, and the other amplitude has cosine function relationship of with the input angle ; finally the two signals are acquired and analyzed by relative instrument and software

    主要由以下幾部分組成:用數字頻率合成技術( dds )產生正弦激勵電壓信號u _ msin ( t ) ;用單機產生幅度的數字量輸出sin ( )和cos ( ) ;用乘法型d a轉換器實現激勵電壓和幅度的乘積,並通過濾器和功放后即得到頻率固定,幅值隨輸入角成正餘弦變化的電壓信號;最後用數據採集卡採集輸出信號,顯示並進行頻譜分析。
  12. System takes intel 16 micro - controller as the core controller and adopts advanced ipm module that replaces the silicon as inverter so that the output waveforms have been heavily improved, which compare with the waveforms after chopping of silicon, which not only reduces the loss of the transformer, but also lengthens the light life - span

    系統採用先進的智能功率模塊( ipm )取代以往的可控硅作為功率變換器件,以intel16位單機為核心控制器採用ac - dc - ac變換技術使輸出的較可控硅斬后的有很大的改善,這不僅降低了變壓器的損耗而且延長了燈的壽命,提高了系統的運行質量。
  13. Gasket series : expanded graphite cut gasket, spiral wound gasket, oval ring joint gasket, octagonal ring joint gasket, serrated gasket, metal jacketed gasket, ptfe envelope gasket, ptfe envelope gasket, corrugated metal gasket, ptfe gasket, oval graphite cut gasket etc

    密封墊系列:金屬纏繞墊,金屬連接墊八角墊,橢圓墊,平墊,金屬包覆墊,金屬墊,金屬包覆墊,石墨切割墊,高強石墨墊,四氟墊,四氟夾包墊,石棉墊和非石棉墊等。
  14. Gasket series : expanded graphite cut gasket, spiral wound gasket, oval ring joint gasket, octagonal ring joint gasket, serrated gasket, metal jacketed gasket, ptfe envelope gasket, ptfe envelope gasket, corrugated metal gasket, ptfe gasket, oval graphite cut gasket etc. sheet series : expanded flexible graphite yarns, expanded graphite rolling sheets

    密封墊系列:金屬纏繞墊,金屬連接墊八角墊,橢圓墊,平墊,金屬包覆墊,金屬墊,金屬包覆墊,石墨切割墊,高強石墨墊,四氟墊,四氟夾包墊,石棉墊和非石棉墊等。
  15. Based on output wave of hs2260 encoding chip, this paper analyzes the encoding features of this chip and come up with the specific method of auto - adapted baud rate decoding of this chip by mcu and the method that was used in the long - click and double - click events recognition that was applied in remote controllor by this chip

    從hs2260編碼晶元的輸出入手,分析了該晶元的編碼特徵,提出了使用單機對其進行自適應特率解碼的方法,同時也提出了該晶元在遙控器應用中的長鍵及雙擊動作的識別方法。
  16. At the same time, the thickness of target should also be in accord with the impact velocity. experiments of quasi - isentropic loading to 93 w alloys by 93w - ofc - tc4 - a1 - mbz system flier - plate with graded wave impedance were performed on light gas guns. the corrected visar - measured wave profiles were profiles with an initial velocity jump followed by a stepwise - rising front to the peak velocity amplitude, indicating that quasi - isentropic compression energy waves had been successfully generated

    在輕氣炮上利用研製的93w - ofc一tc4 . ai一mbz系阻抗梯度飛實現了對93w合金(靶材料)的準等嫡壓縮,經修正後的測試都是由一個較弱的初始速度跳躍和一段呈階梯狀緩慢上升的陣面前沿所組成的準等嫡壓縮
  17. For the sake of acquiring preferable quasi - isentropic compression energy waves, wave impedance distribution of the flier - plate had better be controlled between 2 and 3

    為了獲得較好的準等熵壓縮,梯度飛應以阻抗值為設計參數,而且其阻抗分佈指數應控制在2 3之間。
  18. When flier - plate with graded wave impedance impacted targets with different thickness at different velocities, the variation of the impact - induced wave profiles accorded with the numerical simulation results

    梯度飛以不同速度撞擊不同厚度的靶板時,所得到的準等熵壓縮的變化規律符合數值模擬計算的結果。
  19. Each channel has independent synchronization and two powerful digital signal processing chips. one chip performs all the synchronization and sampling computations, while the other does the fast fourier transform of current and voltage signals sampled with 18 bit resolution. both current and voltage have separate but fully synchronized a d waveform capture sections

    就信號分析能力而言, 2503ah系列的最大特點是速度和精度,各通道均獨立同步及擁有兩數字信號處理器晶元,當一晶元執行全部同步與取樣運算時,另一晶元則為已取樣的電流與電壓信號以真實18位解析度進行速傳立葉變換,電流與電壓具分離但完全同步的a d捕捉部份
  20. In experiment process, aim at the current rotary encoders output is not ttl wave type, the writer designs the hardware integrated circuit by that can turn the current wave into ttl wave, and it obtains the good result. finally the thesis creates the pcb card of the chip module, and makes use of the hp signal occurrence apparatus 33120a finishing the on - line data collection, give out and analysis the experiment result

    在實驗過程中,針對現有圓光柵編碼器輸出為正弦,設計了正弦轉為方的硬體集成電路,取得了很好的效果;製作了下位單機系統的pcb板;最後利用hp33120a信號發生器,對其發出的信號進行實時採集,給出了實驗結果並加以分析。
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