查询词典 grid current

Referenced to the CSR's trilogic PWM signal generation, an approach to achieve lowstress natural commutation of switching devices by reshuffling the vector composition sequence, resulting reduced switching loss. With the background of and well instanced by the Xinjiang Autonomous Region's Key SciTech Project"Solar Photovoltaic grid-connected inverter", the dissertation work implemented the new approach of a grid-connected PV inverter that was of single-phase VSR topology and with MPPT .

在研究了两类电网不平衡时的VSR控制策略基础上，提出了一种新型的基于无阻尼振荡控制器的VSR不平衡控制策略，在简化控制结构的同时，有效地改善了电网不平衡时的VSR控制性能；通过二、三值逻辑开关函数间的转换，系统地描述了三相CSR三值逻辑PWM信号发生中的状态切换；结合三相CSR三值逻辑PWM信号发生规律，提出了通过调整矢量合成顺序而使功率管获得自然换相的低电压应力SVPWM控制，从而有效地降低了功率管的开关损耗。

In the traditional environment,the services which maintain the secure and reliable operation of the grid include reserves,and these services were provided by the generators that owned by the grid;however,under the electric market condition,generators are unbundled fro...

传统电力工业环境下，维持系统安全可靠运行的备用服务由电网拥有的发电厂无偿提供；而在电力市场环境下，发电厂从电网公司分离出来，提供备用服务与否就成了发电厂自己的选择。

I intend to uncast any machinery or patterning that is non-karmic and suspends my space between more than 25% between my etheric skin or genetic grid work and ascension grid work.

我意愿将我以太皮肤、遗传晶格层及提升晶格层之间的间隔空间维系成超过25％的、性质为非业力的任何机械或模式全部扔掉。

A statistical analysis on a reference grid image in a ununiformity illumination field is proposed. On that basis a grid signal extraction project is presented.

本文对非均匀照明场中参考格栅图像作了统计分析，在此基础上提出了一种格栅信号提取方案。

We have many products to sell. Such as the wind generators with on-grid, off-grid, and eolic photovotaic, all kinds of solar panels of monocrystal, polycrystal and noncrystal silicons, solar generating systems and powerstorage accumulators.

产品有风力发电机、风光互补微风发电机、各种类型太阳能板（单晶硅、多晶硅、非晶硅）、太阳能发电系统和蓄电池销售。

Studying the delaminating and districting operation from the point of program and over viewing the future development of Zhenjiang grid; putting forward the new districting operation program that is suitable for the development of Zhengjiang grid, and then giving the total principles in the future program.

提出了适合镇江电网发展的新的分区运行方案，并给出了镇江电网今后规划的总体原则。

Materials and methods: The method of the electron grid therapy is to place a cerrobend grid on the end of an electron cone. Film dosimetry was used to measure the relative surface optical density and depth profile of grided electron beam with energies of 6 to 14 MeV.

材料与方法：使用底片测量术的方法，观察当15×15cm^2铅合金网眼板上的网眼孔径大小(d=0.45， 1.0， 1.5 cm)、网眼之间的间隔宽度(s=0.4， 0.2cm)不同时，以不同能量的电子射束(6、8、10、12、14 MeV)照射剂量50 M.U。，对底片的相对表面平均光密度及深度等光密度曲线分布情形所引起的变化。

In order to search value knowledge fast and conveniently from super large-scale data set, the paper provides a system called Knowledge Grid based on WSRF which simplifies and homogenizes the service-to-service interaction and the complexity is shielded effectively. Finally it describes the process of rapidly discovering distributed knowledge in Knowledge Grid.

为了从网格超大规模数据集中快速方便地查找到有价值的知识，提出了一种基于WSRF标准的知识网格环境，使得各种K-Grid服务更加简洁、均质化，屏蔽了资源自身的异构性和复杂性，最后描述了客户端在这种知识网格环境下快速发现分布式知识的过程。

Based on the existing grid security architecture, gives a kind of Grid Security and Trust Architecture inosculating trust management, identity authentication, authorization management, resource management and safety monitoring and audit system.

在研究分析现有网格安全体系结构模型的基础上，给出了一种融合信任管理、身份认证、授权管理、资源管理和安全监控审计的网格安全信任体系架构。

Saab9-3 of 3 bore types enter the spirit space grid is a saab brand characteristic, insetting of electroplate the bright a" saab" for letting it seeming to be more exquisite, piercing through middle entering spirit space grid electroplating first of 饰 increasing first several cents 锐 degree, but the of 饰 ascends to grave in a the phrase covers with machine that launch the car mark to act in cooperation mutually, more outstanding brand.

saab9-3的3孔式进气格栅是saab品牌特征，镶嵌的电镀亮圈让它显得更精致，贯穿中间进气格栅的电镀饰条增加了几分锐度，而饰条上铭刻的&saab&一词与发动机盖上的车标相呼应，更加突出品牌。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！