高頻電流硬化 的英文怎麼說

中文拼音 [gāobīndiànliúyìnghuà]
高頻電流硬化 英文
hardening by high frequency current
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 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...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
  • 高頻 : high frequency
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  • 硬化 : 1 (變硬) harden; stiffen; stiffening; indurascent; ossification; cure; curing 2 [醫學] (組織變...
  1. Although stb just is a sort of terminal equipments of the tv signal transmission system, however pivotal technique involves the data demodulation, channel decode, transport stream de - multiplexing, audio and video signal decompression technique and real - time software technique with upriver data coding technique etc. therefore, software and hardware technology research and development of stb, which can increase usefulness with dependable of digital video signal and audio signal for study later make the theories preparation and backlog experience

    機頂盒雖然只是數字視傳輸系統的終端設備,但所用到的關鍵技術涉及到數據解調、通道解碼、傳輸的解復用、音視信號解壓縮技術以及實時軟體技術和上行數據的編碼技術等。因此,通過對機頂盒軟、體的研究開發,既能為以後研究如何提信息傳輸的有效性和可靠性作理論上的準備,也為圖像信號和音信號的數字處理積累經驗。
  2. At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss

    然後對現有的演算法進行了詳細的分析、比較,篩選出既能滿足體要求又可降低投資、保證精度、簡軟體的方案,確定了準同步采樣的方案,並通過對準同步采樣誤差的分析,提出了一種從45開始采樣,從而提精度的采樣數據處理辦法,同時,對于互感器相位漂移提出了一種補償辦法,接著對裝置中能質量分析與統計以及無功補償中容器的補償量、投切原則也作了相應分析,其中對于無功補償採用y混合接線,並利用交接觸器和固態開關共同投切容,不但提了經濟運行水平、改善了能質量,而且有效的避免了繁更換開關,減少了經濟損失;最後,設計了裝置的路並繪制了相應的軟體程圖。
  3. In order to conquer the shortcoming of general pwm forcibly switch technology, it takes advanced soft switch technology to recede the switch spoilage of power component and will be benefit to improve the frequency of switch electroplating power and raise the control precision and smooth of the output voltage and current of the electroplating power. it designs a digital software electroplating power that bases on the 80c196mc and epld ( erasable programmable logic device )

    為了克服常規pwm開關控制技術的缺陷,本文採用先進的軟開關技術,大大降低了功率開關器件的開關損耗,提源的開關率,改善了輸出壓和的平滑性與控制精度,採用基於80c196mc單片機與可擦除可編程邏輯器件epld組成的全數字控制系統,研製了一臺軟開關源。
  4. With performance of up to 900 million floating - point operations per second ( mflops ) at a clock rate of 150 mhz, tms320c6711 is fit to tackle with the problem. this thesis made a deep research on the h. 263 standard and the tms320c6711. we propose the plan of the software and the hardware for the realization of the h. 263 protocol which include the structure of the whole program, the c code of the key algorithm of the h. 263, the c code of some subprogram, and the circuit for image processing with the tms320c6711 as the processor. furthermore, we optimize some subprogram in common use to make the coding more quickly. we encode a video sequence with the tms320c6711dsk successfully, even if the compression rate is as high as 100, video effect we get after decoding the code stream is satisfying

    首先系統地研究了h . 263協議編碼器的基本演算法,句法,碼結構和tms320c6711dsk的原理結構以及ccs2 . 0的開發環境;在系統的軟體方面給出了總體程圖,對于h . 263協議編碼器的某些核心演算法和子程序,給出了部分源代碼,對于dsp的各種代碼優方法進行了討論,並且對代碼進行優,從而在提系統處理速度的同時減少代碼大小和內存需求量;體方面以tms320c6711為核心處理器,提出了基於tms320c6711的圖像處理平臺的體實現方案,並給出了原理路圖;最後在tms320c6711dsk上成功對視數據進行壓縮比( 100倍以上)的編碼,對回傳的結果解碼后得到了令人滿意的效果。
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