查询词典 direct current

The simulation and experimental results prove that the PLL based sensorless control can obtain accurate speed and phase angle information of PMSG,have fast response,good current control effect,and good steady-state and dynamic performances,may be used to substitute conventional encoder to control the PMSG,by further improvement especially at low speed,for direct-driven WECS.

仿真与实验结果表明，锁相环无速度传感器控制能够准确获取电机转速与角度信息，响应速度快、电流控制效果好，具有较好的稳态与动态性能，经过进一步优化，特别是提高低速段性能后，可以在直驱风电系统中替代常规编码器实现对永磁同步发电机的控制。

It is not only in accordance with the current tendency in theory, but also corresponds to the reality as one of main accepters of foreign direct investment.

接受限制豁免理论符合国家豁免问题的发展趋势，也符合我国现今作为一个外国直接投资主要接受国的现实需要。

Other promotions by Mercedes include the introduction of a Website, direct mail to 300,000 current and prospective Mercedes owners, and airplay in theaters for one of its new TV spots.

宾士汽车的其他晋级对于它的新电视之一地点在戏院中包括网站的介绍，对 300，000个现在的和预期的宾士汽车拥有者的直接邮递和电台播放。

This paper uses abundant facts and figures to analyze the current situation of foreign direct investment in China and conies to the conclusion that joint ventures are finalizing by wholly owned companies in China.

本文首先运用大量的事实和数据，从新建独资企业、原有合资企业的股权扩张以及外商并购国内企业三个方面分析了当前我国外商直接投资的现状，得出外商对华直接投资正呈现&独资化&趋势的结论。

The folksong's learning is focus on oral teaching which is a direct and fast learning model. There are three reproduction ways of their folksong and those are also their current reproduction ways---impromptu reproduction, patterns of composition, patterns of addendum.

东赛德克群在歌谣的学习以口传心授为主，因此是一种直接以及快速的学习模式，在生产上则是以即兴、程式性填词生产、程式性补遗生产为主要三种生产方式，也是东赛德克现今主要的歌谣生产方式。

Can release poineering plate gauge to seek an opinion from Chinese card inspect after draft, appear on the market of the company " achieve cast wind " sadly be current, more and more appearing on the market the company hopes to pass direct or indirect " achieve cast " will get yield, the near future, many appearing on the market the company tries water poineering investment in succession, a few companies were built achieve drop subsidiary, another some of company divides a thick soup to plan to appear on the market directly enterprise.

自中国证监会发布创业板规则征求意见稿后，上市公司的&创投风&悄然盛行，越来越多的上市公司希望通过直接或间接的&创投&来获取投资收益，近期，不少上市公司纷纷试水创业投资，一些公司建立起了创投子公司，另一些公司直接分羹拟上市企业。

The direct measure mode is that Hall part is set into the interspace of loop winding or magnet coil, then the magnetism voltage difference or the current is measured.

直测式是将霍尔器件置于具有线圈绕组或直穿母线的环型铁磁体气隙中，测出气隙里的磁压降，即为被测电流。

An injection type shunt hybrid active power filter was analyzed, it can suppress harmonic currents and compensate high capacity reactive power, nevertheless, a sharp boosting on DC-side voltage was found in application. Based on the analyses of the reasons, different solutions was proposed such as adoption of main circuit of multiple performances, the use of hysteretic control method, fore-feed control of reflowing current or direct control on DC-side voltage without a rectifier to supply.

研究一种兼具大容量无功补偿能力的注入式并联混合有源滤波器，并分析其在工程应用中发现的直流侧电压抬升现象及这种现象产生的原因，在此基础上提出从采用多重化主电路结构、滞环控制法、回灌电流前馈控制法和脱离整流电源直接对直流侧电压进行控制等几个方面来抑制直流侧电压抬升的方法。

Thesis bases on the actual conditions of JDZ PENG FEI building pottery and porcelain, direct towards the current situation,through detailed system investigating, describes the process of designing a set of practicals information management system of backstage supporter for this company.

随着信息技术的不断发展和电子商务的不断普及，企业对信息管理越来越重视，信息管理系统对于企业来说已不是什么新鲜事物了，企业在这方面的资金投入比例也在不断加大。

Thesis bases on the actual conditions of JDZ PENG FEI building pottery and porcelain , direct towards the current situation,through detailed system i nvestigating, describes the process of designing a set of practicals information management system of backstage supporter for this company.

摘要随着信息技术的不断发展和电子商务的不断普及，医疗对信息管理越来越重视，信息管理系统对于医疗来说已不是什么新鲜事物了，医疗在这方面的资金投入比例也在不断加大。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。