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- The proper thickness choice of non-magnetism bush is critical to the performance of IPM synchronous machine. 首先分析了切向結構永磁同步電機非導磁襯套厚度的影響因素,提出了磁鋼厚度的約束條件。
- A cascaded slide mode control scheme is designed for permanent magnetic synchronous machine AC servo system. 針對永磁同步電機交流伺服系統,提出了串級滑模控制方案。
- A synchronous condenser is nothing more than a synchronous machine running at synchronous speed with no mechanical load. 同步調相機只不過是一種以同步轉速運轉的不帶機械負荷的同步電機。
- Effect of damper windings and magnetic saturation of synchronous machine on LFO(Low-Frequency Oscillation) damping are studied with eigen analysis method. 採用特徵值分析法研究同步發電機阻尼繞組以及磁路飽和對低頻振蕩阻尼的影響。
- In order to analyze the impact of cycloconverter-fed synchronous machine running system on power quality,we have done some research to Chongqing Steel mill. 本文包括國內現行節能方法分析,節能方案提出,調速控制器-交交變頻器軟硬體設計以及整個控制系統模擬等部分。
- In the gap magnetic field of pole changing synchronous machine,there would be large harmonics,which have some effects on the operating performance of the machine. 由於變極同步電機氣隙磁場中將存在較大的諧波,這些磁場諧波對電機運行性能將產生一些影響。
- The structure characteristics and field-control principle of a novel asymmetrically stagger hybrid excitation synchronous machine (ASHESM) were introduced. 分析了新型非對稱交錯混合勵磁同步電機的結構特徵與工作原理。
- A novel interior permanent magnet hybrid excitation synchronous machine (IPM-HESM) is proposed, its configuration characteristic and operation principle are discussed. 提出一種新結構切向磁鋼混合勵磁同步電機,分析其結構特點和運行原理。
- Abstract: The structure characteristics and field control principle of a novel asymmetrically stagger hybrid excitation synchronous machine(ASHESM)were introduced. 摘 要: 分析了一種新型非對稱交錯混合勵磁同步電機的結構特徵與工作原理。
- In this paper, the method of calculating the saturated synchronous reactance by the finite element for the polyphase salient pole synchronous machine is presented. 本文闡述了採用有限元法計算多相凸極同步電機飽和同步電抗的方法,最後以一台十二相凸極同步發電機為例,用這種方法對飽和同步電抗進行了計算。
- This paper deals with oscillation of synchronous machine by modeling, explores the new scientific teaching methods, and heightens normal students ability of creation. 本文運用模型法對電機振蕩問題進行研究,探求新的科學教學方法,努力提高師範生的開拓創新能力,在這方面我們作一些嘗試,並取得初步滿意的效果。
- Leading power factor in AC circuits (0.0 to -1.0) is caused by capacitive loads or overexcited synchronous motors which cause the current to lead the voltage.See Power Factor. 超前功率因數 交流電路中的超前功率因數(0.;0 to -1
- In this paper,the process of synchronous machine de-excitation by method of FCB current and energy transferring is analyzed,the critical de-excitation condition for successful current transferring and the proper application of the condition are given. 本文對同步發電機磁場斷路器移能換流滅磁過程進行了分析,給出了實現成功換流滅磁的臨界條件及其正確運用形式。
- Francisco P. Ddemello, and Charles Concordia,」Concepts of synchronous machine stability as affected by excitation control.」 IEEE TRANS. On Power Appar. Syst., Vol. 88, pp. 189-194, Apr 1969. 庄裕發、黃德華、林華民,「以系統模擬方式調整本公司機組系統穩定器參數之研究完成報告」,台電系統規劃處自行研究計畫,民國94年。
- Guide for application and operation of turbine-type synchronous machines using hydrogen as a coolant. 氫冷式渦輪同步電機的使用與運行導則。
- A new kind of flux-controllable permanent magnet synchronous machine (PMSM) with interior composite-rotor structure was proposed.Both NdFeB and AlNiCo permanent magnets are embedded in the rotor. 提出一種轉子內同時放置釹鐵硼和鋁鎳鈷兩種永磁體的內置混合式轉子磁路結構的可控磁通永磁同步電機。
- The machine must break down at this busy hour. 正忙的時候,機器偏偏又壞了。
- R. E. Dommel, and C. A. Nickle, 「Synchronous Machines,」 AIEE Trans, Vol.45, pp.912-942, 1926. 陳志煒,」應用遺傳基因演演算法則改善電力系統穩定度之研究,」淡江大學電機工程研究所碩士學位論文,1998。
- The uses of this machine are manifold. 這台機器有多種用途。
- This paper develops high performance flexible multi-axis synchronous machining CNC system in die sinking EDM machine tool. 研製了高性能柔性化多軸聯動電火花加工數控系統,論述了數控系統的軟、硬體結構。