磁性器件

为了适应磁性器件的需要，具有高磁导率并至GHz共振频率的软磁薄膜成为磁性材料研究领域的最新热点。

In order to meet the needs of magnetic devices , the soft magnetic thin films with high permeability and high frequency has become the latest hot area of research of magnetic materials .

研制天线棒等磁性器件的新原料及其工艺

A New Material for Making Bar Magnet and Other Soft Magnetic Devices

将薄膜制备技术、MEMS工艺技术和磁集成技术结合在一起制备集成磁件是磁性器件未来发展的必由之路。

Combination of the thin film technology , MEMS process technology and magnetic integrated technology to produce an integrated magnetic , which is the only way for the future development of magnetic devices .

和同类ZVZCSPWMTL变换器相比，减少了磁性器件的使用，降低设计难度，提高了变换器的效率，可靠性更高。

Compared with similar ZVZCS PWM TL converter , it reduces the use of the magnetic device and design difficulty , and improves the efficiency and dependability .

运用回转器&电容模型可以很好的理解磁性器件，特别是复杂的集成磁件。

Gyrator-capacitor model offers a good way of understanding magnetic components , especially complex integrated magnetics .

主电路设计中以磁性器件即高频变压器和高频滤波电感的设计为重点。

The design of main circuit focus on the design of magnetic devices : high-frequency transformer and high-frequency filter inductor .

磁性器件的集成是推进电子系统小型化的重要途径之一，同时有效的磁集成技术可以降低磁性器件的损耗，提高电子系统整机效率。

Magnetic integration is one important way to advance miniaturization of electronic systems , while the effective integration of magnetic can reduce the magnetic loss and improve the efficiency of electronic system machine .

采用平面变压器和平面集成磁技术可以显著降低磁性器件的高度，减小磁性器件的体积和重量，提高磁性器件的功率密度，可以实现开关电源轻、小、薄的要求。

The planar transformer and integrated magnetism technology can reduce the height , the volume and weight of the magnetic device , improve the power density of the magnetic device to realize " small , light , thin " of the switch power .

近来，磁性器件得到广泛的应用，但磁性材料的磁化过程伴随有能量的损耗，产生磁滞现象，这种磁滞非线性有时会产生较大的滞回性误差，这就限制了磁性器件的广泛使用。

Recently , devices are applied widely , however , magnetization process of magnetic materials accompany with energy loss , cause hysteresis , This non-linear hysteretic sometimes can produce a greater hysteretic nature of the error , which limits the widespread use of magnetic devices .

大功率电源中磁性器件、电容器以及散热器占了大部分体积，提升开关频率可减小磁性器件以及电容器的体积，但会增加开关损耗，增大散热器的体积。

Magnetic devices , capacitors and radiators take up most of the volume of high-voltage DC power supply . The volume of magnetic devices and capacitors decreases when the switching frequency increases while the volume of radiators will increase because of the loss of the semiconductor switching devices .

由于对信息存取容量的要求日益增加，磁性存储器件的存储密度正以每年60%的速度递增。

The capacity of magnetic disk systems is growing year by year with the advance of the information-oriented society , and the areal density of magnetic recording is increasing by 60 % every year .

磁性材料和器件新应用的探讨：微波铁氧体组件

New Applications of Magnetic Materials and Devices : Microwave Ferrite Group-Devices

磁性材料和器件的退磁和减磁；

Demagnetization of magnetic materials and devices ;

由于器件材料中没有任何磁性成分而器件却表现出磁现象，因此引起了科学界的广泛关注。

No magnetic component in the device material and the devices exhibit magnetic phenomena , thus causing widespread concern in the scientific community .

金属磷酸盐是一类重要的无机功能材料，能够用作离子交换、吸附、分离材料，离子导体，非均相催化剂，缓释微肥，磁性和光学器件，阻燃剂，具有优异防腐蚀性能的涂料。

As a kind of very important inorganic function materials , transition metal phosphate can be used for ion exchange , absorption , separation , ionic conductivity , heterogeneous catalyst , fertilizers , magnetic and optical devices , fire retardants and pigments which have good anticorrosion properties .

关于这方面的研究主要关注两类器件，一类是含有磁性金属电极的有机器件，另一类是不含任何磁性元素的有机器件。

Research about this mainly concern about two types of devices , one is organic device that electrode is made by magnetic metal , the other is organic device without any magnetic element .

在应用方面，磁性纳米线可以制成小型磁性器件；

On the aspect of application , the magnetic nanowires could be made small magnetic devices ;

同时，为了提高系统功率密度，选择了优化的磁性元器件结构，实现了谐振感性元件与变压器的磁性器件集成，大大减小了变换电路的体积。

In order to improve the system power density , selected the optimized structure of the magnetic components , achieved the integrated of resonant inductance and transformer , greatly reduced the converter volume .

理解并直接观测磁性材料在外磁场等外部因素下的磁化反转过程，是新型磁性器件的设计制作的关键环节之一。

The understanding and direct observation of magnetic reversal of magnetic materials manipulated by external magnetic field is significant and important for the design and fabrication of novel magnetic devices .