電磁阻尼 的英文怎麼說
中文拼音 [diàncízǔní]
電磁阻尼
英文
electromagnetic damping-
As a result, the electromagnetic field intensity is changed accordingly and fluctuating current in the damper coil is created. damping force is mostly produced because of the phase difference between fluctuating current and displacement of rotor. the formulas of fluctuating current and damping coefficient are deduced theoretically, and the calculated results are consistent with the experimental results
通過分析發現電磁阻尼器線圈內由於轉子渦動時變化的磁場而產生的波動電流與轉子位移間的相位差是產生阻尼的主要原因,推導了波動電流、阻尼系數的計算公式,並通過實驗展示了被動式電磁阻尼器的阻尼效應。Electromagnet fluid damping galvanometer
電磁液體阻尼振動子The electromagnetic unit is composed of medium - voltage transformer, compensation reactor, damper etc., the casing is filled with insulation oil
電磁單元由中壓變壓器、補償電抗器、阻尼器等器件組成,箱體內充絕緣油。The damper is mounted on the free end of the rotor. the experiments done show that the oil whip can be good damped by the passive electromagnetic damper
在理論計算的基礎上還進行了實驗研究,在不停機的條件下,通過被動式電磁阻尼器成功地在線消除了系統的油膜振蕩。In this paper, the major aim is that studying determination of control current, time - delay and simple simulation. the following work is done : 1
本課題以解決磁流變阻尼結構的瞬時電流選擇問題、時間滯后問題,及簡化模擬分析為研究目的,主要完成了如下工作: 1Research of self - sensing magnetic damper
自感式電磁阻尼器的研究Research on ipc - based self - sensing magnetic damp testing system
基於工控機的自感式電磁阻尼器試驗臺架的研究Through the deep study of f. d. demello dynamic model of electromechanical transition and synchronous generator theory, we proposed a new control strategy of excitation device that can eliminate the negative - damping phenomenon, which is directly against the cause of producing negative - damping represented as low frequency oscillation in the system
通過深入研究f . d . demello機電暫態的動力學模型以及同步發電機理論,針對系統產生負阻尼即低頻振蕩的原因,我們提出了一種新的可消除負阻尼現象的勵磁控制策略。Electromagnetic compatibility - testing and measurement techniques - damped oscillatory magnetic field immunity test
電磁兼容試驗和測量技術阻尼振蕩磁場抗擾度試驗Electromagnetic compatibility - part 4 - 10 : testing and measurement techniques - damped oscillatory magnetic field immunity test
電磁兼容性.第4 - 10部分:試驗和測量技術.阻尼振蕩磁場抗擾性試驗Against the status of large scale ultra low frequency air spring vibration isolation platform, which is low damping and poor performance of low frequency, and after analyzing the existing key damping system, a new type differential electromagnetic damping system ( emds ) is developed in this article in order to reduce the resonance peak of the platform effectively and improve the low frequency performance of the platform
本文針對大型超低頻空氣彈簧隔振平臺阻尼小、低頻隔振性能較差的現狀,在比較多種提供阻尼力的方法后,提出了用電磁力作為隔振平臺的阻尼力,並開發研製了差動式電磁阻尼器系統。該系統可以有效降低隔振平臺的諧振峰值,從而達到了提高隔振平臺低頻性能的目的。Finally, application of adams in the simulation analysis of the electromagnet damping system is based on velocity feedback. the result of the simulation is indicated that : the vibration effect of low frequency and resonance peak is decreased with increment of damping ratio, and the high frequency performance is not affected
最後採用adams對電磁阻尼隔振系統進行了振動模擬分析,模擬結果表明,合理設置阻尼比,能夠有效抑制諧振峰值,大幅度提高低頻隔振效果,並且對隔振平臺諧振頻率和高頻性能影響很小。On - line elimination of oil whip by passive electromagnetic damper
被動式電磁阻尼器在線消除油膜振蕩研究5. the electromagnetic actuator is developed for the same purpose. it works with dc current and has a smaller volume
5 .在被動式電磁阻尼器的基礎上,又進一步提出並設計了電磁執行器。4. based on the active magnetic bearing, the passive electromagnetic damper is designed, which works contactless and with dc current
浙江大學博士學位論文4 .運用電磁軸承原理提出並設計了被動式電磁阻尼器。By designing a good damping structure, we finished the spin test at the speed of 67000 successfully. 2. we introduced a new kind of vibration controlling technique - cpmd
介紹了一種新型的振動控制裝置? ?可控被動式電磁阻尼器的工作原理,抑振特性及其對轉子系統的影響。3. we systemically analyzed the relationship among the cpmd ' s structure parameters and fully considered the factors which possibly affect the feature of cpmd. the program of the structure optimization design of cpmd was also developed
詳細分析了電磁阻尼器各個幾何參數,提出了一種實用的電磁阻尼器結構優化設計方法,並給出了設計程序。The passive electromagnetic damper is applied to an experimental rotor and a very good vibration suppression result is achieved. because of its simplicity and reliability it may be used in industry
在此基礎上,進一步進行了被動式電磁阻尼器用於單盤轉子系統振動控制的實驗研究,用實驗得到的數據和頻譜曲線對實驗系統的有效和可靠性加以驗證。Finally, the wave equation of the electromagnetic field of this kind damper is derived from the maxwell ' s equation. the magnetic flux density at the boundary is assumed to be harmonic, so the analytical result of the wave equation is solved. when the rotor rotates, eddy currents flowing inside the conducting material field are caused
最後,應用ahrens的電磁軸承簡化模型,從maxwell方程出發推導了應用於本文所述的被動式電磁阻尼器的波動方程,並用傅立葉級數把矩形磁場展開的諧變磁場作為磁場的邊界條件,通過求解波動方程得到磁場的解析解,從而計算了阻尼器對轉子的電磁力和由渦流引起的切向力產生的阻尼器附加功耗。In this thesis, a single disk rotor supported by two rolling bearings is used for studies, and a new method of reducing the vibration is proposed. the main works of this thesis are as follows : based on the comparison of various control methods for vibration suppression, a kind of passive electro - magnetic damper is presented. the structure of it is similar to that of the active magnetic bearing
為了降低轉子的振動,增加系統的穩定性,本文在總結當前國內外學者研究的基礎之上,提出了被動式電磁阻尼器的概念,並確立了本文的研究目標和研究方法:以工程應用為背景,結合轉子動力學理論、電磁學理論以及數據採集技術,以理論輔以實驗的方法,對被動式電磁阻尼器特性進行深入研究。分享友人