英汉例句

• wind power generation system should adopt the variable speed constant frequency (vscf) control strategy in order to maximize the use of wind energy.

  为了最大限度地利用风能，风力发电系统应采用变速恒频控制策略。

• the synchronization technology and test method for wind power generation system are introduced in the paper.

  分析了研制电力系统微机化自动并网控制器的必要性，介绍了其技术关键、设计思想和实现方法。

• wind power generation system makes use of wind turbines to transform wind energy into electrical energy and then store the electrical energy for use .

  风能发电系统是利用风力发电机把风能转化成电能并储存的发电系统。

• variable-speed variable-frequency(vsvf), a new typed operational mode for the induction generator based wind power generation system is proposed based on the fractional frequency power transmission.

  在分析异步风力发电系统模型的基础上，结合分频输电技术，提出了一种新型的异步风力发电系统运行方式——变速变频（vsvf）方式。

• a variable speed constant frequency wind power generation system of doubly-fed induction generator based on converter excitation was described.

  建立了基于变换器励磁的双馈感应电机的变速恒频风力发电功率控制系统的模型。

• aim at the 2kw wind power generation system in the lab, the main circuit parts is selected.

  以2kw风力发电系统为例，选取了并网逆变器的主要电路器件。

• a wind turbine is directly connected to a generator in the direct-drive wind power generation system to improve efficiency and reliability.

  直驱式风力发电系统使风力机与发电机之间直接相连，提高系统效率和可靠性。

• the basic theory of the ac excited vscf wind power generation system and the vector control technique oriented by the stator flux of the generator was introduced.

  在交交变频磁链定向控制调速系统理论分析的基础上，建立了交交变频器、气隙磁链定向控制系统以及同步电机的数学模型。

• research on wind power generation system based on dc generator and its control strategy;

  介绍了风力发电系统的两种形式和并网运行的频率控制、功率控制、发电机转速控制。

• the simulation model for the grid connection of offshore wind farm via vsc-hvdc based on the fixed pitch constant speed wind power generation system is established.

  建立了基于定桨距恒速风力发电机系统的海上风电场直流并网仿真模型，并对风电场几种典型运行情况的并网性能进行了仿真分析。

• as a result, experiments are presented on a 2 mw doubly-fed wind power generation system to validate this method.

  最后，在2mw双馈风电机组实验平台上进行了验证，实验结果表明了该方法的有效性。

• the structure and control of direct-driven permanent magnet synchronous wind power generation system are analyzed, and the development direction of variable speed wind power generation is introduced.

  对直驱式永磁同步风力发电系统的结构与控制进行了分析，并展望变速风力发电的发展趋势。

• it also builds the mathematic model of all section of vscf ac exited wind power generation system on ab-b and dq coordinate system by the coordinate commutation technology.

  本文在仿真风速和风机特性的同时，构造整个系统模型并对变速恒频和恒速恒频技术的优缺点进行了仿真分析比较。