• The results indicated that: (1)the kilometer grid generator met the requirements of general land use planning;

    研究结果:(1)方里网自动生成程序的设计与应用,完全符合乡(镇)土地利用总体规划制图规范;

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  • Hundreds of the Priuses have already been converted to plug-in hybrids, in which some of the electricity comes from plugging into the grid rather than using the gasoline engine to drive a generator.

    已经有数百辆混合动力轿车被转换成了充电式混合动力车。这些车内,充电式电动力已经取代了汽油发动机驱动的发电机。

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  • To pump energy back into the grid, some of the rotational energy is bled off to power a generator on the main shaft.

    把电能又送回电网时,就释放一部分转动的动能,开动位于主轴的发电机。

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  • Interconnection refers to the process of connecting a generator to the electrical grid.

    所谓并网就是将发电机组连接到电网的过程。

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  • A new excitation control strategy is proposed for the rotor side converter in a doubly fed induction generator (DFIG) to allow the system to ride through a symmetrical grid fault.

    提出了一种电网对称故障时保持双馈感应风力发电机不脱网运行的新型励磁控制策略。

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  • The reaction time for large thermal generator with high initial response excitation system is very important to the transient stability of the electric grid.

    大型高起始励磁系统发电机组的电压响应时间对电网的暂态稳定性至关重要。

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  • The generator includes a grid configured to produce an ionizable gas when heated by electrons impinging thereon.

    所述发生器包括一个配置为当通过 电子撞击到其上而被加热时能产生出可电离气体的栅极。

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  • A new excitation control strategy is proposed for the rotor side converter in an AC excited wind-power generator to allow the system to ride through the grid short-circuit fault.

    提出一种电网短路故障时保持交流励磁风力发电机不脱网运行的新型励磁控制策略。

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  • Using a double-grid hydrogen thyratron, a fast pulse generator with four outputs, high-voltage, low jitter, was made to use at special occasion.

    采用双栅极氢闸流管作为主开关,研制成功一种四路输出高压低晃动快脉冲源应用于某种特殊场合。

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  • This paper presents a torque sensor that was designed on the basis of phase torque measurement and magnetic-grid signal generator.

    本文介绍了一种基于相位转矩测量原理,以磁栅为发讯器的转矩传感器。

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  • The modeling of a grid connected DFIG system is first set up and research is carried out to argue the stability of the single generator.

    首先在风力发电系统建模的基础上,研究了双馈风力发电机本体的小信号稳定性。

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  • Based on descending of inner stability level for Northeast grid connected with North China grid, it is analyzed by double-generator system model.

    针对东北、华北联网工程稳定分析中遇到的东北电网内部省间电网稳定水平下降的实际问题,用双机系统模型进行了详细分析。

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  • Power quality monitoring for the grid connection point of wind power generator and adapting corresponding treatments can reduce the influence of the grid-connection to power network.

    对风力发电机组并网点进行电能质量监测并由此采取相应的措施治理,可以降低并网对电网的影响。

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  • The back-to-back PWM converter is selected for controlling independently the generator side and grid side.

    其次,文中分别对机侧和网侧变流器的控制策略进行了研究。

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  • This paper has presented a module-cascaded system for multi-coil direct-drive permanent magnet wind generator system with high voltage output, eliminating the grid-side step-up transformer.

    针对大容量风电机组的中压变换问题,本文研究一种基于多绕组发电机的模块化级联型变换器,通过模块单元级联实现中压输出,从而省去升压变压器。

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  • The simulation of a certain domestic 220kV power grid is implemented and a method to decide the LVRT parameters of wind turbine generator and requirement is proposed.

    以某地区电网为例进行仿真计算,并提出了一种确定风电机组低电压穿越参数与要求的方法。

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  • The simulation of a certain domestic 220kV power grid is implemented and a method to decide the LVRT parameters of wind turbine generator and requirement is proposed.

    以某地区电网为例进行仿真计算,并提出了一种确定风电机组低电压穿越参数与要求的方法。

    youdao

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