electret是什么意思

网络释义

用法例句

Mechanism and experiment research on rotational magnetic field generated by circumferentially arrayed permanent magnets;

阵列永磁体产生旋转磁场的机理及实验

Calculation of eddy current loss density distribution in permanent magnet of PMSM;

永磁同步电机转子永磁体内涡流损耗密度的计算

Effects of Magnetism of Permanent Magnet on Electromagnetic Force Balance Sensor and Its Improvement Methods;

电磁力平衡传感器的永磁体性能影响与改善方法

The phosphating solutions were developed to prepare phosphating films on NdFeB permanent magnet so as to increase the corrosion resistance.

为了提高NdFeB磁体的耐蚀性,并验证磷化膜的组成,以自制的磷化液在NdFeB永磁体表面进行磷化处理,并采用SEM观测了采用不同表调剂处理NdFeB永磁体表面所形成的磁化膜微观形貌,测试分析了磷化膜的抗腐蚀性能;采用EDS、XRD、ICP-AES等对磷化膜进行了研究。

The XRD analytical methods of texture and microstructural parameters of NdFeB permanent magnet in preparation have been reviewed in this paper.

本文综合报道NdFeB永磁体在加工制作过程中至关重要的织构与微结构参数的X射线衍射分析方法。

A set of operating parameters of an anodic electrophoresis process for protecting NdFeB permanent magnets are proposed based on the practical experience.

探索了一种NdFeB永磁体阳极电泳涂装防腐新工艺 ,所获涂层表面均匀 ,与基体结合强度高 ,防护效果好。

Effects of oxygen on the microstructure and magnetic properties of Sm(Co, Fe, Cu, Zr)_z permanent magnets;

氧对Sm(Co,Fe,Cu,Zr)_z永磁体性能和显微组织的影响

In this paper,the new development of rare earth permanent magnet materials in China is discribed,including the markets,applications,qualities,outputs,production processes and main raw materials for the rare earth permanent magnets,and some problems are also discusse

本文综述了我国稀土永磁材料的新进展 ,其内容包括稀土永磁体的主要原材料 ,生产工艺 ,产量 ,质量 ,应用和市场 ,并讨论了一些问

An electromagnetic flow sensor excited by permanent magnets was introduced.

采用永磁体励磁方式制成的电磁流量传感器,既保持了传统线圈励磁电磁流量计的不易堵塞、无压损等优点,又简化了电磁流量传感器的结构,降低了制造成本,并可充分发挥永磁体励磁方式的功耗低、响应速度快等优点。

A new protection coating for NdFeB magnets—Dacromet (Zn-coating) is introduced, which features no-environmental pollution, hydrogen brittleness and corrosion-resistance.

介绍了一种用于NdFeB永磁体表面防护的新型达可罗(Dacromet)涂层技术。

Analysis on Magnetic Field Homogeneity of Dual-Ring Permanent Magnets

永磁体双磁环结构的磁场均匀性分析

A bar on horseshoe magnet is called a permanent magnet.

棒形或马蹄形磁体称为永磁体。

The study of magnetic properties of permanent magnet magnetic field under the open magnetic circuit

开放磁路下永磁体外磁场磁性能的研究

3-D analysis of eddy current losses in permanent PMSM magnets

永磁同步电动机中永磁体的三维涡流分析

A distinction between positive(north)and negative(south)magnetic poles of an electromagnet or permanent magnet.

一种电磁体或永磁体的南北磁极之间的区别。

Research on 3-D Magnet Field Measuring and Analytical System for Permanent Magnet

永磁体三维磁场测量分析系统的研究

Simulation and Experimental Research of Magnetic Field Produced by Permanent Magnet Used in Magnetic Localization

用于磁定位的永磁体磁场仿真与实验研究

Influence of Permanent Magnet Cross Section Shape on Field-Control Parameters of Variable Flux Memory Motor

永磁体形状对可变磁通记忆电机调磁参数影响

Analysis on Magnetic Field and Eddy Current Loss in the Disk Coreless Permanent Magnetic Synchronous Motor;

盘式无铁心永磁电机气隙磁场与永磁体涡流损耗分析

The Investigation of the Interaction between Moving Non-ferromagnetic Conductor and Permanent Magnet;

非磁性运动导体与永磁体相互作用研究

Dynamic Characteristics of Controlled-PM Maglev Systems with Different Thickness Permanent Magnets;

可控永磁悬浮系统不同永磁体厚度动态特性的研究

Eddy Current Loss Calculation in Permanent Magnet and Design of Permanent Magnet Alternating Current Servo Motor;

永磁交流伺服电动机永磁体涡流损耗计算及其设计

3D Analysis of Eddy Current in Permanent Magnets of PMSM Driven by PWM Inverter

PWM逆变器下永磁同步电动机中永磁体的三维涡流分析*

The generator represents magnetron, packaged with constant magnets in ceramic-metal execution.

该磁控管采用金属陶瓷封装，装有永磁体。

Research on Preparation Techniques of Melt-spun PrFeB Alloys and Their Bonded Magnets;

快淬PrFeB磁粉及其粘结永磁体的制备工艺研究

Research on the Structure and Magnetic Properties of Melt-spun PrCo_5 Ribbons

快淬PrCo_5稀土永磁体的结构和磁性能研究

Study of Measuring and Analytical Method of Permanent Magnet Magnetism Characteristic Parameters

永磁体磁特性参数测量分析方法的研究

Emphatically reviewed four systems of permanent magnet material: Al-Ni-Co magnet, ferrite magnet, rare-earth magnet and glue magnet.

着重评介了铝镍钴系永磁材料、氧体永磁材料、土永磁材料和粘结永磁材料四大系列。