normal excitation 中文意思是什麼

normal excitation 解釋
正常激勵
  • normal : adj 1 正常的，平常的，普通的；平均的。2 正規的，標準的，額定的，規定的。3 智力正常的，精神健全的...
  • excitation : n. 1. 刺激，興奮，激發，鼓舞。2. 【物理學】激發；【電學】激勵、勵磁。3. 【植物；植物學】激感（現象）。
  1. Under high air pressure, a critical problem for the normal discharge is whether enough pre - ionization can be achieved in the laser media or not. however, the cycling pumping oil steam emerging during the flow of the gas mixture and the vapor infiltrating from outside have a strong absorption of the infrared light or a role of counteracting the excitation

    在高氣壓條件下能否正常放電，關鍵問題是主電極間的激光介質能否獲得足夠的預電離；而混合氣流動過程中出現的循環泵油蒸汽，及從外界滲透的水蒸汽等都對紅外光有相當強的吸收作用或消激發作用。
  2. In part three, the normal raman and resonant raman scattering spectra of single - walled carbon nanotubes are measured at 457. 5nm and 632. 8nm laser excitation wavelength. by theoretical analysis, the diameter distributions of swnts were obtained, style and configuration parameter were speculated furtherly

    研究了在兩種不同激發波長下的單壁碳納米管的拉曼光譜，用457 . 5nm和632 . 8nrn兩種不同的激發光分別測得了單壁碳納米管的正常拉曼光譜和共振拉曼光譜。
  3. In the third section, i. e. chapter five, the normal raman spectra of nil2, cul2, pdl2 powder are studied under the excitation of laser with the wavelength of 632. 8nm and aqueous silver colloid is prepared by pulsed laser ablation, from which the surface enhanced raman spectra of the three compounds are obtained. after preliminary assignment, the identical and different features of vibration of the compounds due to the different central metal atoms are analyzed

    第三部分，即論文的第五章，我們以632 . 8nln為激發波長研究了nilz 、 culz和pdl :三種新型金屬有機化合物粉末的正常拉曼光譜，並且以脈沖激光刻蝕法制備了水銀膠，以其為襯底研究了三種化合物溶液在其上的表面增強拉曼光譜，通過對其拉曼光譜進行了初步指認，了解由於中心原子的不同，三種金屬有機化合物分子振動的相同和區別。
  4. Based on the analysis about the test requirements and the saturated magnetization of the armor plate, the excitation magnetic circuit satisfying the testing condition and a validation system are designed. because the geometric, of the magnetic leakage at the direction of the normal of the roundness fault has the feature of two peaks : a positive and a negative, using the linear regression and the software matlab, two regression equation are proposed : one is about the peak value of the magnetic leakage and the diameter and depth of the roundness fault ; the other is the distance between the two peaks and the diameter of the roundness fault. the result of the validation system proves that the two equations are valid, and an applied method using for quantificationally inspecting the roundness faults is proposed according to the two equations

    根據實驗要求，通過對鋼板達到飽和磁化的必要性進行的分析，設計了符合試驗條件的勵磁磁路，並設計了一套實驗驗證系統；根據圓形缺陷法線分量漏磁場幾何圖形正負雙峰值的特點，採用線性回歸擬合的原理和matlab軟體及其統計工具箱中的相關函數，給出了圓形缺陷漏磁場幾何圖形的峰峰值與圓形缺陷的直徑和深度以及峰峰值間距與圓形缺陷直徑的兩個回歸擬合方程，並通過實驗驗證系統驗證了擬合方程的正確性，利用這兩個簡單實用的擬合方程，提出了一種工程定量檢測圓形缺陷的應用方案。
  5. Abstract : based on the analysis of the physical structure, operati ng principle and dynamic characteristics of the power unit of an excitation cont rol system, a model of this power unit is firstly established with bond graph app roach. the operation of this unit in both normal and abnormal conditions is simul ated on the platform of matlab with simulink. this simulation results have compar ed with the real operation behaviors

    文摘:在對同步發電機自並勵系統功率單元的物理結構、工作原理及動態特性進行分析的基礎上，建立了勵磁功率單元分散式物理圖網模型，並在matlab的simulink平臺上對勵磁功率單元正常和幾種故障情況下的工作進行了模擬研究，並與實際工作情況進行了比較
  6. It is concluded that generator under - excitation operation is a stable and normal behavior, and the difficulty of its carrying - out does not lie in technology but in people ' s understanding

    最後得出了發電機進相運行是一種安全正常工況的結論，並且認為投入進相運行的難點不在於技術，而在於人的思想認識。
  7. Finally, the cqc ( t ) algorithm which used to calculate the non - stationary under earthquake random excitation was derived, the exemplary analysis show that the improvement of accuracy of cqc ( t ) algorithm is limited for the normal structures which have low period

    最後本文提出了計算地震動隨機激勵作用下非平穩響應的cqc （ t ）方法，通過算例比較發現對於一般的自振周期較小的結構， cqc （ t ）方法的精度提高並不明顯。
  8. The load is changing when the dynamo is normal. the effect to the dynamo excitation magnetic field is different when the capacity and power factor is different. the intemal anpedance voltage drop is different

    而不同容量的負載，以及負載的不同功率因數，對同步發電機勵磁磁場的反映作用是不同的，對同步發電機的內部阻抗壓降也是不一樣的。
  9. The feasibility of evaluating the pre - stress with the measured frequencies of a structure under external excitation, and the influence of the mean normal stress on the mechanical properties of a column was also discussed

    第七章提出了用固有頻率的測試評估預應力效果的思想，論證了其技術可行性。指出了鋼管內填物的壓力產生的初應力對臨界壓力的有利影響。
  10. In some kinds of power station, the excitation system is the key machine of the dynamo working normal and electrical net stable

    在各類電站中，勵磁系統是保證同步發電機正常工作，提高電網穩定水平的關鍵設備。
  11. In all kinds of power station, excitation system is key device which guarantees that synchronous generator works in normal state and increases stable level of electric network

    在各類電站中，勵磁系統是保證同步發電機正常工作，提高電網穩定水平的關鍵設備。
  12. An on - line parameter identification for large synchronous generators is presented. a step change of excitation is imposed to a generator when the machine is in normal operation. the transient voltages, currents and the power angle are recorded

    本文針對廣泛應用的同步發電機微機測試系統，利用高性能價格比的mcs ? 196系列單片機開發出一種高精度、智能化的微機自動測試裝置。
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