查询词典 permanent magnet

On the basis of the permanent magnet linear motor servo system nonlinear mathematical model, an error system dynamic equation is set up in order to reach accurate track of the motor speed and current.

在永磁直线伺服系统非线性数学模型的基础上，为实现对速度和电流的准确跟踪，建立了误差系统的动态模型。

The company has a strong technical and management team, including national SmCo specializing in rare earth permanent magnet and application of the experts, senior engineering and technical personnel; business nearly 20 years of experience, technical skills, strong sense of quality Professional workforce; a pioneering spirit, familiar with international business practices of the sales team.

目前公司拥有一批强大的技术和管理班子，包括国家级的专门从事SmCo稀土永磁磁体及应用研究的专家、中高级工程技术人员；从业近20年的经验丰富、技术精湛、质量意识强的专业职工队伍；具有开拓精神、熟悉国际商务惯例的销售团队。

The position of permanent magnet, optimum length of axial field coil and choosing principle of iron core length are discussed.

然后提出了混合磁路多边耦合电机的方案，即在永磁感应子式步进电动机上增设一套轴向励磁线圈以对永磁体磁场进行补偿。

Then the nonuniformity of the magnetic field around permanent magnet effecting the sta-bility of the sensor is analyzed.

分析了由于永磁铁周围磁场的不均匀对磁性液体传感器稳定性的影响。

ABSTRACT The anisotropy bonded NdFeB is a hotspot in the field of rare earth permanent magnet at present.

各向异性粘结NdFeB是目前稀土永磁研究的一个热点。

Finite element method is used to calculate the electromagnetic field of permanent magnet actuator.

本文采用有限元方法计算永磁机构的磁场，分析静态特性，获得磁场分布、分合闸启动电流等参数。

The electromagnetic field of permanent magnet retarder was calculated by using code ANSYS.

利用ANSYS软件对永磁式缓速器的电磁场进行计算。

In this paper, we at fist analyse the distribution of magnetic field in the permanent magnet synchronous motor which rate power is 800W and calculate parameters of this motor On t...

并在传统的计算电枢反应电抗的基础上提出了一种基于电势平衡方程式的计算方法，本论文称之为"电势法"。

A method for measuring 3-D magnetic field of the permanent magnet with three single-dimension Hall probes was proposed.

提出了一种采用3个一维霍尔探头进行三维测量小型永磁体空间磁场的方法。

The conversion between the electromagnetic energy and mechanical energy is completed in the magnetic field, and permanent magnet was applied in this designing to establish magnetic field to complete the conversion of energy.

电机中的电磁能与机械能的转换是在磁场中完成的，本设计中采用永磁体建立磁场，完成能量的转换。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。