機械信號 的英文怎麼說
中文拼音 [jīxièxìnháo]
機械信號
英文
mechanical signal-
Zhejiang xinda machine factory is member of china package association, the professional enterprise of manufactureing plastic packing machinery, the state star spark project - undertaking member, the provincial science technology star spark demonstration enterprise, award of the provincial science and technology progress, award of the advance enterprise at wenzhou and pingyan, we gain the title of respecting compact and keeping faith of provincial and local area unit and aaas bank credit enterprise title many times
浙江鑫達機械廠是中國包裝協會會員，是專業生產塑料包裝機械的頭企業是國家星火項目承擔單位省級科技星火示範企業，曾榮獲多項省部級科技獎技術創新獎是溫州市文明先進企業是平陽縣重點工業企業是產品質量信得過工業企業並多次獲得本地區重合同守信用aaa銀行信用企業稱號。Including shotguns, air guns, humane killers, bolt guns, flare pistols and starting pistols, ammunition, replica or imitation firearms, cross bows
，包括獵槍氣槍動物屠宰機槍栓閃光信號槍發令槍彈藥槍械復製品或仿製品弩。Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications
與傳統的機械陀螺和光學陀螺相比，半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱，啟動時間短;信號頻帶寬，漂移噪聲低;能承受大的機動過載;抗核輻射，並可經受短時間電源中斷的影響;體積小，重量輕，功耗低，壽命長，非常適合空間應用。A lot of domains are involved with, such as theory of electromagnetism, electrotechnics, electronics, measurement of electromagnetism. signal analysis, mechanics, cybernation, biomedicine, materials, technics, ect. the study of emc is very fargoing and the problem of emc is very complex
它涉及的基礎知識面非常寬廣，直接應用和涉及的知識有電磁場理論、電工原理、電子技術、電磁測量、信號分析、機械結構、自動控制、生物醫學、材料及工藝等等。Safety of machinery - visual danger signals - general requirements, design and testing
機械的安全性.視覺損害信號.一般要求，設計和試驗Safety of machinery - auditory danger signals - general requirements, design and testing
機械的安全性.危險聲信號的一般要求設計和試驗Safety of machinery. visual danger signals. general requirements, design and testing
機械的安全性.可視的危險警報信號.一般要求設計和試驗There are two innovated points in this paper. the first is that we abandoned mechanical apparatus in deflexion, and this is good for signal ’ s disposal. the second is that we adopted nlc facility and this will largely lighten apt systerm ’ s size, weight and power consumption
本論文的創新主要在於兩個方面: （ 1 ）摒棄了機械式的偏轉控制，便於其後的信號處理。且該器件驅動電壓低（約3伏） ，功耗小（毫瓦級/平方厘米） 。1, cut over a head : bring up to combine the applied technique most and early for the toshiba, and is also current usage to is the most extensive. he adopts a laser head, and prepare the different slice of 2 focal distances the sony for cut over, passing the conversion differently focusing the coming respectively reading dvd with cd, its shape looking with double head to resemble respectively, because can see two sets focuse the, laser head to interiorly can t see. he reads the signal quantity is higher, but because of want the conversioning to focuse the, therefore the cost belong to the inside and so forth of level, and recognize the dish speed slow, same the implicit mechanical trouble rate is high
1切換雙鏡頭：為toshiba最早提出並應用的技術，也是目前使用最廣泛的。他採用一個激光頭，分別準備2個焦距不同的鏡片切換，通過轉換不同的聚焦鏡來分別讀取dvd和cd ，它的外形看起來與雙頭的sony相似，因為只能看到二組聚焦鏡，激光頭在內部看不見。他讀取信號質量較高，但由於要轉換聚焦鏡，所以成本屬于中等水平，認盤速度較慢，同樣隱含的機械故障率比較高。Space engineering - mechanical - pyrotechnics
航天工程.機械.信號彈Parameter collection interface circuit of vacuum circuit breaker is a vital important electrical interface
摘要真空斷路器的參數採集介面電路是為主系統需要採集機械信號參量的重要的電介面。The results demonstrate that for ica the correct preprocessing according to signal structure contributes to extracting features from mechanical signals effectively
研究結果表明，根據信號結構選擇預處理的方法十分重要，正確的預處理可以使獨立分量分析有效地提取機械信號中的特徵。At last, the valid data based fast emd algorithm was proposed. chaper five aimed to the requirement of the emd based time - frequency analysis in the field of rotating machinery signal analysis and fault diagnosis. studied the method of rotatory speed prediction to improve the precision of complete period sampling of vibration signals in rotating machinery, then, discussed the phenomenon of mode fission in noise signal anlysis by emd and provided the filter method to weaken the phenomenon. after then, found a process to analysis the signals using emd - based method in the field of rotating machinery signal analysis and fault diagnosis
第五章針對旋轉機械信號進行emd時頻分析的要求，提出了提高整周期采樣精度的預測演算法和適合於單片機計算的近似公式；論述了模態裂解現象，並通過模擬信號和實際信號的研究，提出了使用濾波技術來減弱模態裂解現象的方法；給出了適合於旋轉機械振動信號基於emd時頻分析的工作步驟；研究了基於emd的旋轉機械振動信號自適應濾波技術。Application of harmonic wavelet filter in the signal analysis of rotating machinery
諧波小波濾波在旋轉機械信號分析中的應用Application of square demodulation analysis in fault diagnosis for mechanical signal
平方解調分析原理及在機械信號故障診斷中的應用To extract incipient fault feature of mechanical signal, a new method to construct wavelet according to the fault characteristics is presented
摘要針對機械信號早期故障特徵的提取問題，提出了一種根據故障特徵波形的特點來構造相應小波的方法。The study results of the dissertation provide a new way to the faults analysis and diagnosis of rotating machine, especially to non - linear and non - stationary ' s
本文的研究成果將為旋轉機械信號處理與故障診斷，尤其是為非線性和非穩態的故障分析與診斷給出了一條新的途徑。Ferroelectric bulk ceramics have been widely used in many fields as sensor devices, and actuator devices because they can transfer the following information into each other : mechanical information, electronic information, thermal information, et al
鐵電塊材因其具有可將電信號、機械信號和熱信號之間相互轉換的特徵而在通信、導航、精密測量、信息存儲等領域得到廣泛的應用。Its control precision must fit a certain extent standard. now, proportional hydraulic valve which developed from the general hydraulic valve is applied in ali kind of control scopes. it uses proportional electromagnetic iron to change the electron signal into mechanical signal instead of the manual adjuster or general switch electromagnetic iron
現在工業生產中得到廣泛應用的比例液壓閥多是在普通液壓閥的基礎上，採用廉價而可靠的比例電磁鐵作為電-機轉換元件，把電氣控制信號轉為機械信號，以代替原閥內的手動調節器或普通開關式電磁鐵。The engineering result confirms that the proposed method is better than the other wavelet methods for matching fault feature of mechanical signal, and the weak impact - rub fault caused by the axis misalignment and rotor imbalance of a key rotating machine in an oil refinery are desirably extracted
工程振動信號分析表明，同其他類型的小波相比，用提升方法構造的小波能更好地匹配機械信號故障特徵波形，因此較理想地提取出了某煉油廠重催機組轉子不平衡、軸系不對中和輕微碰摩的故障特徵。分享友人