digital counter 中文意思是什麼

digital counter 解釋
數字計數器
  • digital : adj. 1. 手指的;指狀的。2. 數字的,數據的。n. 1. (鋼琴等的)琴鍵。2. 手指。
  • counter : n 1 計算者;計算器;計數器。2 籌碼,號碼;偽幣;劣幣;〈蔑稱〉錢;棋子;湊數的人,玩具似的人。3 ...
  1. The designs of the pfd, digital filter ocxo and fractional - n counter in the frequency synthesizer unit are discussed, based on the pll theory. in order to improve the precision of pll, some design methods of pfd are given, and its feasibility is validated by the fpga hardware implement

    2 .在鎖相理論指導下,第三章討論了頻率合成器設計中的鑒頻鑒相器、數字濾波器、恆溫壓控振蕩器和分頻電路設計。為了進一步提高頻率合成的精度,文中給出了提高鑒頻鑒相器性能的一些設計思想,結合fpga的硬體設計驗證了其可行性。
  2. Abstract : to counter the ore - rock with different characteristics, the theory of wave mechanics on impacting machinery was used in combination with the results of digital emulation study of hydraulic hammer machine to obtain the output impact energy of hydraulic hammer apparatus and the power of the main engine of hydraulic hammer machine, thus providing the basis for proper selection of the hammerhead and chassis of hydraulic hammer machine

    文摘:針對不同特性的礦巖,運用沖擊機械波動力學理論,並結合液壓碎石器的數字模擬研究結果,得出液壓碎石器的輸出沖擊能與液壓碎石機的主機功率,從而為合理選用液壓碎石機錘頭及底盤提供了參考依據。
  3. To counter the ore - rock with different characteristics, the theory of wave mechanics on impacting machinery was used in combination with the results of digital emulation study of hydraulic hammer machine to obtain the output impact energy of hydraulic hammer apparatus and the power of the main engine of hydraulic hammer machine, thus providing the basis for proper selection of the hammerhead and chassis of hydraulic hammer machine

    針對不同特性的礦巖,運用沖擊機械波動力學理論,並結合液壓碎石器的數字模擬研究結果,得出液壓碎石器的輸出沖擊能與液壓碎石機的主機功率,從而為合理選用液壓碎石機錘頭及底盤提供了參考依據。
  4. By using a counter and an operation microprocessor, this paper analyses the measuring method and designs an instrument of edm sinking process in discharge state. this instrument takes samples of voltage, current signal and strong and weak of high frequency signals of detecting voltage amplitude, translates them into various time pulses in discharging state. and a counting unit turns these pulses into digital signals, then send them to a microprocessor. finally various discharge time percentages are sent to the control tache

    通過采樣電火花加工放電間隙的電壓、電流信號和檢測電壓幅值上的高頻信號的強弱,得出反映間隙放電狀態的各種時間脈沖,利用計數器分別對其計數,再送給單片機運算處理,輸出控制環節所需的各種放電狀態時間百分數。
  5. Abstract : by using a counter and an operation microprocessor, this paper analyses the measuring method and designs an instrument of edm sinking process in discharge state. this instrument takes samples of voltage, current signal and strong and weak of high frequency signals of detecting voltage amplitude, translates them into various time pulses in discharging state. and a counting unit turns these pulses into digital signals, then send them to a microprocessor. finally various discharge time percentages are sent to the control tache

    文摘:通過采樣電火花加工放電間隙的電壓、電流信號和檢測電壓幅值上的高頻信號的強弱,得出反映間隙放電狀態的各種時間脈沖,利用計數器分別對其計數,再送給單片機運算處理,輸出控制環節所需的各種放電狀態時間百分數。
  6. As an experiment of basic course in electronic technology, the project is based on domination principle of digital music player and integrates with the elementary application of multiplexer, flip - flop, counter and rom, which enables students to comprehend these knowledge fully along with acquaintance of technical application and promotes systematic understanding of basic notions, course content and advances the transformation from knowledge to ability

    作為數字電子技術基礎課程的實驗內容,該方案設計以數字音樂播放的控制原理為切入點,結合了數據選擇器、觸發器、計數器和只讀存儲器的基本應用,使學生在充分理解這些知識點的同時了解一些工程應用背景,以形成對課程內容、基礎概念的系統認識,促進知識向能力的轉化。
  7. Digital frequency counter

    智慧型數字頻率計數器
  8. Precision improvement of digital frequency counter with match strobe signal

    用選通門匹配方法提高計數式頻率計的測量精度
  9. Audio - visual, video and television equipment and systems. part 13 : digital counter for audio cassette systems

    視聽視頻和電視設備及系統.第13部分:音頻盒式系統用數字計數器
  10. Specification for audiovisual, video and television equipment and systems - specification for a digital counter for audio cassette systems

    視聽視頻電視設備及系統.第13部分:盒式錄音系統數字計數器規范
  11. Intelligent counter digital frequency rotating speed line velocity instrument

    智能計數器數字頻率轉速線速度儀表
  12. Intelligent counter digital frequency rotating speed line velocity display control transmit instruments are all adopt used advanced microprocessor for smart control. input is pulsed quantity or contect switch quantity signal, after cpu operation processing, count, rotating speed or line velocity will be clearly intuitional indicated by high brightness led numeral tube, at the same time, these signals can be changed into standard voltage current signal to transmit output. and have the functions of super - limited alarm, standard serial communication function

    簡易后備操作器接收從dcs系統或pid調節器給定的模擬量信號,正常控制時,操作器輸入輸出相當于直通的,以實現dcs系統或pid調節器對執行機構的自動控制,當前級dcs系統或pid調節器發生故障時,操作器接收到故障狀態信號,即轉為手動控制狀態,由按鍵控制操作信號的輸出,當故障解除,儀表自動恢復自動狀態。
  13. In its digital processing circuit, clock chip with high precision and temperature compensation is uesd as reference clock. high frequency reversible counter is used to count trimmed impulse signal forward or backward and two pathes saw signals are selected timely by multichannel selector

    數字信號處理電路採用高精度、具有溫度補償的時鐘晶元作為基準時鐘,採用高頻可逆計數器對整形后的脈沖信號進行正向或逆向計數,採用高性能的多路選擇器控制兩路saw信號的定時選擇。
  14. Compared with digital integrator composed of reversible counter, the trapezoidal formula digital integrator is utilized in integrating element of phase - lock controller, it has advantages in simple realization, fast transient response, wide lock range, insensitivity to disturbance

    對鎖相控制的積分環節採用了梯形公式數字積分器,與可逆計數器構成的數字積分器相比,梯形公式數字積分器具有實現簡單、動態響應快、入鎖范圍大、抗擾動能力強等優點。
  15. The digital photo frame, treat as the fine artistic frame and the frame, may place in the counter tabletop, also may treat as the mural hung on the wall, simultaneously also may take the motion and the motionless advertisement machine use

    數碼相框可當作精美的藝術畫框和相框,可擺放在櫃臺桌面,也可掛墻當作壁畫,同時也可作為動態及靜態廣告機使用。
  16. To enhance public understanding of the security issues in e - commerce and the use of digital certificates, hongkong post set up the e - cert gallery at the general post office in january and opened a promotion counter at the digihall 21 of the hong kong productivity council in february

    為加深公眾對電子交易保安事宜以及應用數碼證書的認識,香港郵政於一月在郵政總局開設電子核證資訊廊,並於二月在香港生產力促進局數碼廿一廣場設立推廣中心。
  17. Digital frequency rotating speed line velocity instrument wiring diagram counter wiring diagram

    操作信號輸出為模擬量操作器接線圖
  18. A signal - generated scheme that is used in high solution ac source is presented based on the reasonable usage of system source. by discussing the methods of counter - output, pll ( phase - locked loop ) - output and dds ( direct digital synthesization ) - output, dds - based dummy - space method is brought out and it converts the time problem into space, improves the resolution of both frequency and phase - shift

    通過對計數器輸出法、基於鎖相環單片機合成及基於dds ( directdigitalsynthesization )的單片機合成幾種方法的討論,引出一種基於dds的虛擬空間法,將時間上所面臨的問題轉化到內存空間上進行處理,極大地提高了交流電源的調頻、移相精度。
  19. Intelligent counter digital frequency rotation line velocity instrument digital clock timer segment timer

    智能計數器數字頻率轉速線速度儀表
  20. The instrument of multi - function digital signal display is introduced. the instrument can display different content such as velocity, rotational speed and counter depend on setting different parameters

    摘要設計了一種用於脈沖信號測量的數顯表,該表可以通過給微處理器設定不同的參數對所測的脈沖信號顯示不同的內容,具有線速度顯示、轉速顯示、計長顯示、計數顯示等多種功能。
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