查询词典 converter

Thus the considered resonant tunnelling structure can be used as a spin filter and converter for holes.

这样的共振隧穿结构对空穴的各自旋分量实际上起到了过滤和转换的作用。

If unbalances were very sharp it would be necessary to use three single phase SMES, whose converter s could use either current or voltage source indistinctly.

倘若不平衡非常严重，就必须采用三个单相SME，这些变换器可以是电流源的，也可是电压源的，且是等同的。

With the development of cities construction,the undergrounds and light-rails are build more and more fast,so research on HH DC/DC converter,as the auxiliary power for engine,seems more and more important.

二、随着城市建设的发展，地铁、轻轨的建设越来越快，而作为机车的辅助电源—高压大功率DC／DC变换器的研究显得越来越重要。

In these several years, the company has cooperated with German Lurgi and Nanjing Chermical Industrial Group Design Institute to develop the series of products of waste heat boiler of sulfuric acid made of pyrites. This product and blowing air waste heat boiler are selected as Specially-designated Products. Regarding the cement kiln low temperature waste heat recovery, the company has fully introduced and digested advanced domestic and foreign technologies and has achieved great success. The company has marched into metallurgical industry in 2004, established cooperation with numerous large scale metallurgical institutes and successful developed series of products of waste heat boilers in metallurgical industry, especially sinter cooler low temperature waste gas residual heat power generation boiler. It has successively developed the products such as converter waste heat boiler, electric furnace waste boiler etc.

近几年，公司与德国鲁奇、南化设计院合作研制开发了硫铁矿制酸余热锅炉系列产品，该产品与吹风气余热锅炉被《化工工程建设标准》选为定点产品；在建材行业水泥窑低温余热回收上，充分引进消化国内外先进技术，并取得骄人成绩，2004年进军冶金行业，与国内众多大型冶金院建立了合作，成功开发了冶金行业余热锅炉系列产品，特别是烧结冷却机低温废气余热发电锅炉，又相继开发了转炉余热锅炉、电炉余热锅炉等产品。

According to the result, the positions of the catalytic converter and the secondary air injection have been properly redistributed to achieve a good performance of cleaning and reduce the emission of exhaust gas.

根据得到的流场分布合理布置催化转化器和二次空气喷射的位置，从而获得比较好的催化净化效果以降低有害物的排放。

The stations include converter transformers as well as air-insulated and gas-insulated switchgear.

转换站包括转换变压器以及空气绝缘和气体绝缘开关。

And the traditional passive filter's function is also limited for avoiding the resonance and harmonic enlarging. The auto-compensator and harmonics shielding converter transformer can be used to solve these problems, which is based on the principle of the winding ampere and turn's balance. This paper elaborates this kind of transformer filter mechanism. In the view of the HVDC system, a new winding connection plan is proposed, and the filter optimization model is created.

作者基于自耦补偿与谐波屏蔽的换流变压器，针对某实际的HVDC模拟系统，提出了与该变压器配套的滤波装置的接线方案，并将外罚函数法和遗传算法相结合，对上述滤波装置进行优化设计，建立了以初期投资最小为优化目标、满足系统无功需求的滤波器优化配置的数学模型。

The temperature field and thermal stress of shells with different thicknesses of asbestos board at different temperatures were obtained for an 80 t converter at Chongsteel in China by heat transfer mathematical modeling.

模拟计算了某钢厂80t转炉炉壳温度场以及不同温度条件下炉壳热应力与石棉板厚度之间的关系，计算温度值与现场实测值基本吻合。

Jiangmen Pengjiang British are electronic factory is a professional manufacturer of electronic transformers, electronic ballast, car power converter manufacturers.

江门市蓬江区英正电子厂是一家专业生产电子变压器、电子镇流器、汽车电源转换器的厂家。

High frequency emergency lighting apparatus for telecommunication power system is proposed in this paper. The proposed circuit configuration comprises an electronic ballast, a line voltage detector, and a charger/discharger. To compact the system structure and raise the efficiency, the class E inverter and bi-directional converter are employed, respectively.

本文中主要提出一种应用於电信电源供应系统之高频紧急照明装置，所提之架构包括采用E类换流器为主电路之电子安定器、市电侦测电路及单级双向充放电电路，其主要特徵是电路简单、维修容易且具高效能。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48