该词条未找到_海词词典

您要查找的是不是：

The proper thickness choice of non-magnetism bush is critical to the performance of IPM synchronous machine. 首先分析了切向结构永磁同步电机非导磁衬套厚度的影响因素,提出了磁钢厚度的约束条件。
A cascaded slide mode control scheme is designed for permanent magnetic synchronous machine AC servo system. 针对永磁同步电机交流伺服系统，提出了串级滑模控制方案。
A synchronous condenser is nothing more than a synchronous machine running at synchronous speed with no mechanical load. 同步调相机只不过是一种以同步转速运转的不带机械负荷的同步电机。
Effect of damper windings and magnetic saturation of synchronous machine on LFO(Low-Frequency Oscillation) damping are studied with eigen analysis method. 采用特征值分析法研究同步发电机阻尼绕组以及磁路饱和对低频振荡阻尼的影响。
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. 本文包括国内现行节能方法分析，节能方案提出，调速控制器-交交变频器软硬件设计以及整个控制系统仿真等部分。
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. 由于变极同步电机气隙磁场中将存在较大的谐波,这些磁场谐波对电机运行性能将产生一些影响。
The structure characteristics and field-control principle of a novel asymmetrically stagger hybrid excitation synchronous machine (ASHESM) were introduced. 分析了新型非对称交错混合励磁同步电机的结构特征与工作原理。
A novel interior permanent magnet hybrid excitation synchronous machine (IPM-HESM) is proposed, its configuration characteristic and operation principle are discussed. 提出一种新结构切向磁钢混合励磁同步电机，分析其结构特点和运行原理。
Abstract: The structure characteristics and field control principle of a novel asymmetrically stagger hybrid excitation synchronous machine(ASHESM)were introduced. 摘要：分析了一种新型非对称交错混合励磁同步电机的结构特征与工作原理。
In this paper, the method of calculating the saturated synchronous reactance by the finite element for the polyphase salient pole synchronous machine is presented. 本文阐述了采用有限元法计算多相凸极同步电机饱和同步电抗的方法,最后以一台十二相凸极同步发电机为例,用这种方法对饱和同步电抗进行了计算。
This paper deals with oscillation of synchronous machine by modeling, explores the new scientific teaching methods, and heightens normal students ability of creation. 本文运用模型法对电机振荡问题进行研究,探求新的科学教学方法,努力提高师范生的开拓创新能力,在这方面我们作一些尝试,并取得初步满意的效果。
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. 超前功率因数交流电路中的超前功率因数(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. 本文对同步发电机磁场断路器移能换流灭磁过程进行了分析,给出了实现成功换流灭磁的临界条件及其正确运用形式。
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. 庄裕发、黄德华、林华民，“以系统模拟方式调整本公司机组系统稳定器参数之研究完成报告”，台电系统规划处自行研究计画，民国94年。
Guide for application and operation of turbine-type synchronous machines using hydrogen as a coolant. 氢冷式涡轮同步电机的使用与运行导则。
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. 提出一种转子内同时放置钕铁硼和铝镍钴两种永磁体的内置混合式转子磁路结构的可控磁通永磁同步电机。
The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
R. E. Dommel, and C. A. Nickle, “Synchronous Machines,” AIEE Trans, Vol.45, pp.912-942, 1926. 陈志炜，”应用遗传基因演算法则改善电力系统稳定度之研究，”淡江大学电机工程研究所硕士学位论文，1998。
The uses of this machine are manifold. 这台机器有多种用途。
This paper develops high performance flexible multi-axis synchronous machining CNC system in die sinking EDM machine tool. 研制了高性能柔性化多轴联动电火花加工数控系统,论述了数控系统的软、硬件结构。