frequency monitor 中文意思是什麼

frequency monitor 解釋
頻率監控器
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  • monitor : n 1 告誡物 提醒物;〈古語〉忠告者;勸告[告誡、警告]者。2 班[級]長 教務助理生 導生。3 (水利、采礦...
  1. There are many reasons such as the outburst of gas, penetrator, wrong operation, disabled monitor and malfunction from equipments etc. except man - made and outburst accidents, equipments malfunction takes great proportionment. therefore, a complete security and real - time monitor system of a coal mine based on large equipment is urgent to be development for high frequency of mine accidents

    近年來,我國煤礦安全事故頻頻發生,原因有瓦斯突出、透水滲水、非法操作、監控失效和設備故障等造成,除了人為和突發事件外,設備故障引起的事故也占不小的比例,因此建立完整的煤礦大型設備實時監測系統非常必要。
  2. It is very lightly used, and after february, 1999, ship stations and shore stations will no longer be required to monitor this frequency for calls

    它非常輕微被使用,並且在1999年以後2月,船駐地和岸駐地不再將必需監測這個頻率打電話。
  3. A protective method based on voltage - frequency - converter and additional dc measuring the insulation between monitor wire and ground lines of hv double screen cable is developed and realized by analog and digital circuits

    通過分析6kv電纜絕緣監視保護的特點,提出了在高壓電纜監視線與接地線之間附加直流電源並利用v / f轉換實現監視保護的新方法,設計了相應的電路。
  4. For farther research in practical status and birth mechanism of information man - oeuvre rent seeking, the thesis usees decision - making and game theory to build gamemodel, linking to character of information manoeuvre rent seeking and adding some hypothesis and parameter. use typical sampling with punish decision from security monitor committee of china, and do positive research, result shows that from those years information manoeuvre rent seekings in china have been in a high frequency state, many prescripts of < security law > have not been enforced well on checking of lawless cases, degree of punish cant hold back the information manoeuvre rent - seek - ing impulsing. at the effective monitor of stock market, not only probability of check is low, but rate of succeed is low too

    實證研究結果表明,近年來,我國證券市場的信息操縱行為處于高頻率狀態, 《證券法》的有關處罰規定在現實中沒有得到嚴格的實施,懲罰力度不足以有效遏止市場的尋租沖動,在市場有效監管上,不僅稽查的概率偏低,而且稽查的成功率也有待提高,合理改進稽查概率、稽查成功率、懲罰力度、中小投資者抗租能力等相關參數,是提高市場效率的有效途徑。
  5. What is mainly discussed in this dissertation is as follows : the fault mechanism and vibration frequency feature of hydroelectric vibration are analyzed, induced and reorganized. the select and placement of detecting positions of parameters such as vibration, swing and pressure pulsation are researched, and the corresponding sensors are selected to monitor

    本文主要進行了以下工作:分析、歸納和整理了水電機組振動的故障機理和振動頻率特徵,對機組的振動、擺度和壓力脈動測點進行了選擇和布置,並選用相應傳感器進行監測。
  6. After filtering out the part of low frequency from the data coming from condition monitor and calculating the comprehensive magnitude of spectrum around the clap - frequency, the alarm limit of clap - frequency vibration mal - functions are determined by using statistical method

    從信號中濾除高頻成分,求得樣本拍頻附近譜線的綜合幅值,用數理統計的方法確定了拍振故障報警限。
  7. Using an analytical method of frequency spectrum to monitor the status of a pump and diagnose its breakdowns

    注水泵機組現場監測與故障診斷及排除
  8. Impact on confidence level of h2s monitor by applying environmental condition and frequency

    環境和使用頻率對硫化氫監測儀置信度的影響
  9. Automatic control : the machine is programmable to run subject to the technique requirements and controlled by a set of equipment like plc, touch - screen monitor, frequency converter, dynamic braking, air - powered or hydraulic system programs are modifiable with individualized interface

    自動化人機界面控制:通過plc ,觸摸屏、變頻器控制、能耗制動、氣動或液動系統,機器可按工藝要求設計相應的工作程序,並按所設定的程序自動運行,採用先進的應用程序,可以更方便的修改程序。
  10. 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 )

    硬體電路設計包括:工控機配置、工控板卡選型、產品電源及監控介面電路設計、信號處理介面電路(恆流源電路、時基信號處理電路、被測信號處理電路)設計、面板控制電路設計、系統自檢電路設計等。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、電源電壓和電流監控程序流程圖、研究功能測試程序流程圖等。測試系統提供六路工作電源、時基信號、恆流源信號、正弦波信號和階躍信號,並對三種不同測試狀態(靜態、動態、暫態)下大量程脈沖變換電路輸出脈沖信號的頻率進行精確測量。
  11. 6. since the monitor precision of quasi - dynamic calibration system is very important, the model of the four channel electric pressure - measuring system in frequency domain is built up. the cause of variance is analyzed. the error function of the system is defined and the formula of correcting the system error is derived

    6由於落錘液壓動標裝置校準系統的校準壓力監測精度極為重要,本文對四路電測壓力系統進行頻域建模,分析了產生不一致的原因,定義了系統的誤差函數及推導了統一誤差模型的修正公式。
  12. Is a vesa standard data format that contains basic information about a monitor and its capabilities, including vendor information, maximum image size, color characteristics, factory pre - set timings, frequency range limits, and character strings for the monitor name and serial number

    是一種vesa標準數據格式,其中包含有關監視器及其性能的參數,包括供應商信息、最大圖像大小、顏色設置、廠商預設置、頻率范圍的限制以及顯示器名和序列號的字元串。
  13. There are several advanced functions in control system of fed driving based on fpga. the special al875 can support multi - display format from qvga 、 vga 、 svga to xga in the digital rgb graphics and video frequency. using vga interface and d / a conversion technology, it can monitor data signal and control signal real time. the control of buffer storage carry out seamless link by double frame memory refurbish. osd can control menu and text to adjust state by double display

    完成的基於fpga的新型fed驅動控制系統具有幾種先進的功能:採用專用於rgb圖形/視頻信號數字化的al875晶元,可以支持從qvga 、 vga 、 svga到xga的多種解析度的顯示格式;採用vga介面技術和d / a轉換技術,用於實時監控整個系統中的圖像數據信號和控制信號;採用乒乓刷新控制機制對緩存進行控制,實現數據讀寫操作的無縫連接;採用osd在屏顯示單元,實現控制菜單、文本在屏幕上的疊加顯示。
  14. The research of approach to monitor bridge health state has become a hot spot which social and technologic people have explored through the theory of, dynamics of structures and the lest technology. structure mode parameters ( vibration frequency, mode of vibration and damping ) are the functions of physical property parameters ( mass, rigidity, damping ). the damage of structures certainly leads to the transformation of physical property parameters

    結構模態參數(振動頻率、振型和模態阻尼等)是結構物理特性參數(質量、剛度、阻尼)的函數,結構損傷必然導致結構物理特性的變化,即結構參數發生改變,利用現代的測試技術準確地測出這些參數變化,就可對橋梁損傷狀況進行評估,應變模態方法識別橋梁損傷就是基於這種理論提出的,本文所做的主要工作為: 1
  15. If the lock monitor thread finds deadlocks, the deadlock detection interval will drop from 5 seconds to as low as 100 milliseconds depending on the frequency of deadlocks

    如果鎖監視器線程查找死鎖,根據死鎖的頻率,死鎖檢測時間間隔將從5秒開始減小,最小為100毫秒。
  16. Infrared reflectance was used in measuring the characteristics of the sio2 layer on sic. a peak appeared at about 1100cm - 1can be used to monitor the density of the sio2 layer. after annealing in n2, the peak shifted towards high frequency

    運用紅外反射光譜研究sic表面生長的氧化層在退火過程中特徵反射峰的四川大學碩士學位論文漂移情況,實驗發現經過nz退火后,表面5102的1100cm - ,附近的特徵反射峰位向高頻方向移動,並且在1100左右退火時,這種漂移最明顯。
  17. 3. according to demand of large - scale bridge and civil structure health monitor, a new type of fiber bragg grating accelerometer which has low nature frequency and high sensitivity has been come forth

    3 、本文以大型橋梁和建築結構的健康監測為背景,設計了一種新型的低頻高靈敏度光纖光柵加速度傳感器。
  18. In addition, there are asset of researches on the security of the remote desktop control system, and a lot of solution related on the remote desktop control system in the environment of network - centric computing ( ncc ) based on " host / thin - client ". it is necessary to realize the work - model of server sharing resource, and it also necessary to decrease the transmitting data frequency, to improve the quality of pictures transmission of server. so that client can monitor the remote desktop control system

    在「服務器/瘦客戶端」結構的集中式計算環境下開發遠程控制軟體,不但要實現客戶端共享服務器端系統資源的集中式計算工作模式,還要盡量降低數據傳輸時所佔用的網路帶寬,最終達到提高服務器端系統的圖像傳輸質量,使客戶端能夠對遠程服務器端系統進行有效實時監控的目的。
  19. This master degree thesis, based on the observing of developing actuality of on - site electrical apparatus monitoring technology, aims at overcoming the problems existing in former on - site monitoring system, such as unable to realize multiple channels sampling and hold, unable to carry out multiple channel programmable magnification, unable to monitor frequency, low pick up bits, external rom low speed data saving, inefficient data query method, inflexible debugging and installation, low precision etc. by introducing eda ( electrical design automation ) technology, we put forward a creative circuit design scheme, which can considerable updated the on - site monitor system

    本文根據電氣設備絕緣在線監測技術的發展現狀,針對以往在線監測數據採集系統存在的集成度低,不能實現多通路并行采樣,不能實現多通道同時程式控制放大,不能進行同步頻率監測,采樣位數較低,採用外部存儲器方式,對數據進行查詢的訪問方式,安裝調試不靈活等缺點,提出了應用現代微電子技術電子設計自動化( eda )技術實現對在線監測數據採集系統的改進。
  20. The proposed approach can effectively monitor the changing trends of the dominant frequency and energy as well as the process variable contributions, and is feasible for non - stationary process monitoring, fault detection and localization

    該方法能有效地監控過程系統中主導成分的頻率、能量的變化趨勢以及過程變量的貢獻度,適合於非穩態過程監控以及故障檢測與定位。
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