查询词典 sustainer motor

However, due to the direct conversion characteristic of matrix converter, the drive performance of induction motor is easy to be influenced by input voltage disturbances of MC.

但是，由于矩阵式变换器的直接变换特性，异步电机系统的调速性能易受到矩阵式变换器输入侧电压扰动的影响。

In this paper, on the basis on analyzing of asynchronous motor, DTC principle and torque ripple characteristic, the vector subdivision method is studied particularly, and at the same time, an improved optimized switch stable method is proposed.

在分析了异步电机数学模型、直接转矩控制原理以及转矩脉动特性的基础上，对基于空间电压矢量的矢量细分法进行了详细的研究，并在此基础上提出了一种改进优化开关表法。

Selection:without special requeirements.the following technical data sheet and power chart are used to select the proper size of fluid coupling with oil medium according to the power transmitted and the speed of motor,e.i.the input speed of the fluid coupling.

规格，再在本厂所生产的各类型液力偶合器中选定您所需要的型号。注意：同规格的水介质液力偶合器的传递功率是油介质液力偶合器的1.15倍，所以选

He is the fellow of Chartered Management Accountant with 15 years of experience of working in manufacturing industries, 8 years in the motor industry and over 20 years as a business development specialist.

身为一名资深特许管理会计师，他在制造业行业拥有15年的工作经验，在汽车行业工作过8年，并且作为业务发展专家从业二十多年。

Probably the most recognized symbol in motor sports, the checkered flag is waved when the race is over.

方格旗也许是赛车运动中人们最熟悉的标志，当比赛结束时就会挥动这个旗帜。

Cleaning and maintenance of vehicles and equipment; paint factory equipment, Chela, refrigerant, Yuan Zihui, car washing liquid, detergent, perfume and other beauty care products all types of motor vehicles; automotive lubricants and additives; vehicle refueling stations and oil equipment, Steam-tool equipment.

车辆清洗及保养设备；喷漆厂设备、车蜡、冷媒、原子灰、洗车液、清洁剂、香水等各类汽车美容护理产品；汽车润滑油、添加剂等；车用润滑油及加油加气站设备，汽保工具设备。

After transfection with human carbonic anhydrase Ⅱ cDNA, the lovo cells changed obviously with reduction in invasiveness,chemotaxy motor ability and tolerance. Conclusion Differential expression of proteins was found between colorectal cancer genesis and hepatic metastasisnegion.

结论结直肠癌原发灶和肝转移灶蛋白质组表达有显著差异，碳酸酐酶Ⅱ表达下调和精氨酸酶、谷胱甘肽S-转移酶A3增强表达可使结直肠癌细胞生物学行为发生改变并促进肝转移发生。

This paper has detailed analysis and design about application of chopper in synchronous motor exciting system.

介绍了一种基于DSP的斩波器在同步电机励磁系统中的应用。

Objective: To investigate the effect of the choroid plexus or the Neuro-2A cells on the embryonic spinal motor axons.

目的：探讨脉络丛组织、Neuro-2A细胞株对胚胎脊髓运动神经元轴突生长的影响。

Light and electron microscopy showed central chromatolysis of motor neurons in the lumbar cord from 1 week after the start of compression.

研究结果：光学和电子显微镜检查表明从压迫1周后出现腰髓运动神经元的中心染色质溶解。3周后，在前角可见到一些神经元的凋亡。

I was up all night because I was in pain, she said.

我整夜，因为我在疼痛，她说。

A crow caws /craoks.

乌鸦叫。 51-论文网