電磁發電機 的英文怎麼說
中文拼音 [diàncífādiànjī]
電磁發電機
英文
electromagnetic generator-
Magnetos and dynamos for motorcycles
摩托車磁發電機和直流發電機.錐軸端Research on the new type permanent magnet automotive generator
新型車用永磁發電機的研製On the fact of turbine burn down failures and forced to be operated in limited load caused by high generator temperature rising, this paper analyzed the cause from electric magnetic design and ventilation type, provided improvement method and make it be implemented on no. 1 and no. 2 unit and got remarkable effect
針對瀏陽市株樹橋水電廠發電機溫升過高,以至多次發生發電機燒壞事故,被迫限負荷運行的實際狀況,從電磁設計和通風方式上分析了發電機溫升高的原因,提出了改造措施並加以實施,成功地電廠1號和2號機進行技術改造,取得了顯著的效果。A new type permanent magnet automotive generator with automatic adjustable ability
具有自動調節能力的新型車用永磁發電機Magnetic circuit analysis and experiment of permanent magnet generator on the vehicle
車輛用永磁發電機磁路分析與試驗研究Rolling bearings - magneto - type ball bearings - geometric and characteristic
滾動軸承.永磁發電機型滾珠軸承.第bb . 1部分:形位和特And calculation methods are given. based on the above studies, hepmg electromagnetic computer - aided design software is developed and verified by test results
在上述工作的基礎上,開發了「混合勵磁永磁發電機電磁計算cad軟體」 ,並進行了試驗驗證,證明了所做工作的有效性和正確性。To improve round shoes can yu xing, developed with the independent permanent magnetism generators and lighting equipment glide wheel, one can be illuminated by rolling if there will be more people taking full market globe as tall slide
為提高輪鞋的可娛性,開發了裝有獨立永磁發電機與燈光設備的滑輪,一經滾動即可發亮,若場內有多人同時滑行必將滿場生輝。According to technology difficulties of pm generator for autos and the analysis of existing magnetic circuit of pm generator for autos, a magnetic circuit for this item is given. the main pm generator parameters are obtained. the optimized design is concerned by multi - sumt method
然後,根據開發車用永磁發電機的技術難點,分析比較了現有的車用永磁發電機的磁路結構,綜合不同結構的優缺點,給出了本課題車用永磁發電機採用的磁路結構。The generator is verified to be of well performances by experiment. the third part concerns the control system of pm generator in vehicle application by commutating and inversion. considering the development of future power supply of auto electric system and the economizing on energy, the multi - voltage power supply system for future autos power supply system is introduced, and the design is given in detail
最後,結合現代電力電子技術,利用整流橋、逆變器、 mosfet等元器件設計並實現了車用永磁發電機恆壓輸出控制;從未來汽車電氣系統的發展方向和高效節能方面考慮,提出未來汽車的多電壓供電系統的典型配電模型,並對該模型進行具體設計,實現多電壓供電的功能,並給出了控制線路中各主要部分的波形。Secondly, the math model of the high - speed pm generator with a shielding is deduced. the method of how to analyze the electromagnetic field of the generator is introduced. and with the help of a kind of fem software, the parameters of a model machine are calculated and simulated, including the electromagnetic field, no - load voltage, single - side magnetic force, loaded torque and axial force
其次,對轉子帶防護罩的高速永磁發電機數學模型進行了推導,介紹了利用有限元法對電機磁場進行分析的方法,並運用有限元軟體對一臺樣機的參數進行了模擬,包括電機磁場分析、空載電壓波形、單邊磁拉力、負載轉矩以及軸向力等方面的內容。The stator of aceg is connected to the grid and the three symmetrical excitation windings in the rotor are fed by converter. the magnitude and frequency and phase and phase sequence of excitation voltage can be controlled, so the magnitude and position of excitation mmf as well as the speed of rotor can be controlled. therefore, acegs have superior performances by contrast with conventional synchronous generators and induction generators, such as upstanding stability, power generation of variable speed constant frequency ( vscf ), adjusting active power and reactive power independently, and absorbing lag reactive power deeply
交流勵磁發電機的基本結構與繞線式異步電機相同,其定子側接電網,轉子上採用三相對稱分佈的勵磁繞組,由變頻器提供對稱交流電勵磁,且勵磁電壓的幅值大小、頻率、相位、相序都可根據要求加以控制,從而可以控制發電機勵磁磁場大小、相對于轉子的位置和電機的轉速,使得交流勵磁發電機具有良好的穩定性及轉速適應能力、獨立的有功與無功調節能力和較強的進相運行能力,性能超越傳統同步發電機和感應發電機,因而有著廣闊的應用前景。So there are good prospects for alternating current excitation generators. in this thesis, the operation principle of aceg and the excitation control strategy based on dynamical synchronous reference frame are analyzed, the simulation models of the generator and excitation controller are established based on the saber simulator. according to the requirement of aceg, the converter should have regeneration capability, and the input and output currents of converter should be sinusoidal
由於交流勵磁發電機既可能運行於勵磁系統向電機轉子方輸入電功率,也可能運行於勵磁系統將轉子方輸出的電功率回饋給電網,根據交流勵磁發電機系統對勵磁變頻器功率雙向流動及變頻器輸入和輸出電流諧波含量少、諧波幅值小的要求,本文提出採用輸入和輸出性能優良的矩陣式交-交變頻器作為勵磁電源。Study on the control system of ac excited generator fed by matrix converter
矩陣變換器供電的交流勵磁發電機控制系統的研究It is the key point for aceg playing good transient characteristics, agility and reliability of operation that using appropriate excitation control strategy
採用合適的勵磁控制策略是交流勵磁發電機能夠發揮其良好的調節性能、運行的靈活性及可靠性的關鍵。Abstract : based on the classical theory, the harmonic winding potential of the tooth harmonic brushless exciting generator have been calculated and analysed. the results tally with the data of no - load test very well. it was demonstrated the designing thread of harmonic winding is correct
文摘:從經典理論出發,對齒諧波無刷勵磁發電機的諧波繞組電勢進行了分析計算,其結果與空載實驗得出的數據完全吻合.說明諧波繞組的設計思路是正確的In practical studies, finally, a hybrid active power filter based on the digital signal processor ( dsp ) and intelligent power module ( ipm ) was set up, including a cycloconverter acem. based on the experimental set - up, plenty of experimental studies were conducted. the experimental results demonstrate that the self - adaptive technique, the topology of series connected hybrid power filter and the corresponding significant technologies described above are feasible and practical
最後,實際研製了一套以dsp (高速數字信號處理器)和ipm (智能功率模塊)為核心的小功率混合型有源濾波裝置,在交交變頻acem實驗平臺上進行了全面的實驗研究,充分驗證了本文所提出的自適應同步相關濾波技術、優化混合型濾波器拓撲結構和有關的關鍵性技術的正確性和實用性,從而從理論到實踐全方位、成功地實現了對交流勵磁發電機輸出電力諧波抑制的研究。Flywheel battery is a typically electromechanical and electromagnetical product with some main parts : high speed flywheel, magnetic bearing system, motor / generator, etc
它主要由高速飛輪轉子、磁浮軸承系統、電動發電機等組成,是一種典型的機電磁一體化產品。Parameters setting and optimization for excitation system of longshan power plant
龍山電廠發電機組勵磁系統參數整定優化研究Besides, our personal living space should always be well away from big electric appliances like refrigerators, air - conditioners, transformers and generators. the workplace of a company s executive officers should also be far away from such apparatus, to avoid being affected by electromagnetic interference, which can affect their business decisions
而個人活動空間也宜遠離大型電器設備,諸如冰箱冷暖氣機變電器發電機等,公司負責人經營者的辦公位置,最好遠離這些設備,以免受到電磁波干擾,而影響經營決策。分享友人