working excitation 中文意思是什麼

working excitation 解釋
動作勵磁
  • working : adj 1 工作的,從事勞動的。2 操作的,作業的。3 工人的。4 (用於)實際工作的,任事的;使用(中)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. Fourthly, according with the analyzing of flow measurement, we research the main problems needed to be solve in the process of measurement, such as analysis and measurement of the internal resistance, selection of excitation frequency, stable signal datum mark and restraining common mode interference, restraining for serial mode interference and working frequency interference ; transporting and shielding the flow signal, constant current excitation and magnetic field equalizing, flow measuring

    第四,根據對流量測量問題分析的,深入研究了設計過程中需要解決的主要問題。如內阻分析與測量;勵磁頻率的選擇;穩定信號基準點與抑制共模干擾;串模干擾與工頻干擾抑制;流量信號傳輸與屏蔽;恆流勵磁與磁場補償;流量測量點的選擇等。
  2. On one hand, it may exert damping on the armature of torque motor and overcome self - excitation of jet pipe. one the other hand, it may enlarge magnetic permeability of working clearances and improve magnetic circuit efficiency of torque motor to boost dynamic response speed of servo valve

    一方面可增大力矩馬達工作氣隙部分產生的阻尼,從而可以抑制射流管的自激,另一方面又可增大工作氣隙的導磁率,改善力矩馬達部分的磁路效率,從而提高伺服閥的動態響應速度。
  3. The correlation theory to the human resource management of thesis has been in progress the survey, and management and working satisfaction degree has carried on the analysis investigation to police staff and workers in lu nan prison has announced in the police staff and workers management existence to be short of the human resource planning and does not have concrete post analysiss and the invitation works not, and standard and excitation measure must not energetically wait the problem, work analysis that has put forward laying down the distinct human resource planning and open - minded detailed and standard police staff and workers employs and promotes to a higher office the police staff and workers of system and formulation system train and the development plan and has revised firewood fulfills distributes the scheme etc the countermeasure

    論文對人力資源管理基礎知識進行了綜述,對魯南監獄幹警職工管理和工作滿意度進行了分析調查,揭示了幹警職工管理中存在的缺乏人力資源規劃、沒有具體的職務分析、招聘缺乏系統性、激勵績效差等問題,提出了制定清晰的人力資源規劃、開展詳盡的工作分析、規范幹警職工招聘與晉升制度、制定系統的幹警職工培訓計劃、制定了薪酬分配方案等對策。
  4. In accordance with the driving characteristics of ac driving locomotive, the working status of its traction transformer is analysed. the questions that should be considered in the traction transformer design of ac driving locomotive are mentioned. these questions are the large short - circuit impedance of traction winding, higher harmonic current, over - excitation and dc magnetization caused by large variation of the network voltage, etc. some disposal methods are given

    針對交流傳動電力機車的傳動特點,對其中的牽引變壓器的工作狀態進行了分析,指出交流傳動電力機車用牽引變壓器設計時需考慮的牽引繞組的短路阻抗大、電流的高次諧波、網壓波動大可能引起的過勵磁以及直流磁化等問題,同時給出了相應的一些解決方法。
  5. Abstract : the paper presents the study on problems of self - excitation , over - voltage , frequency and voltage stability , organizational measures and arrangement in the course of black start and restoration of the system. through simulation of black start on east china power system , above problems are analyzed and solved , it shows that working out strict black start scheme may not only speed up system restoration , reduce outage losses , but also have important significance to emergency release or power system islanding

    文摘:研究電力系統黑啟動的過程及恢復中存在的自勵磁、過電壓、頻率和電壓穩定、組織措施及安排等問題,並通過華東系統黑啟動模擬對上述問題進行分析和解決,證明制定嚴格的黑啟動計劃不僅可以迅速恢復系統、降低事故損失,而且對處理緊急狀態或地區性解裂有重要意義。
  6. Step excitation is a very important excitation mode for industrial robot, because it reflects the actual working conditions of robot

    階躍激勵是一種能反映機器人真實工作狀況的激勵方式。
  7. To solve the problem that output voltage can not be adjusted of the permanent magnet synchronous machine ( pmsm ), the paper deuelope a new type of machine, the paratactic structure hybrid excitation synchronous machine, describing the structure and working principle of the machine, and anolysing its non - load characteristics, the voltage characteristics and regulative characteristics

    摘要針對永磁同步電機磁場調節困難、輸出電壓不可調的問題,研製了一種新型的並列結構混合勵磁同步發電機,並對其空載特性、外特性及調節特性進行了分析。
  8. Minimum working excitation

    最小工駐勵
  9. When the system is working, the photoelectric coder checks the speed of doubly - fed vscf wind power generator ; according as the principle formula of vscf, the excitation current frequency of rotor is calculated to satisfy the aim of vscf control

    系統工作時,用光電編碼器檢測出發電機的轉速,依據變速恆頻的原理公式計算出應饋入轉子勵磁電流的頻率,達到變速恆頻控制的目的。
  10. The very intense blue upconversion luminescence was observed by naked eyes under 978 nm laser diode ( ld ) excitation. the relationship between the ld working current and intensity of red and blue upconversion luminescence was studied. the intensity of blue upconversion decreased with time as the irradiation of 978 nm ld

    變功率的研究表明,上轉換發光的強度與978nm激光二極體的功率並不是簡單的平方或三次方關系,藍光上轉換發光強度在強功率輻照下有明顯的減小。
  11. 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。
  12. The analysis and research of the starting and running of the synchromotors iii many large pumping stations and the working condition of excitation system have indicated that the causes leading to damage to the motor or difficulties in starting are relevant to the poor technical characteristics of the equipped excitation system, especially resulting from the frequent restarting after failure to start the motors and the failure to protect or protect the synchromotors improperly in the fall - out

    通過對大泵站同步電機起動、運行及勵磁裝置工作狀況的分析和研究,結果表明:導致同步電機損壞及起動困難的原因與電機所配勵磁裝置保護技術性能不完善有關;特別是先期起動失敗后再多次頻繁起動及運行失步時未起保護作用或保護不到位造成。
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