Large wind farms connected to power grid bring new challenges to optimal operation of power systems.
大型风电场的并网对电力系统的优化运行提出了新的挑战。
This data collecting and monitoring system could ensure to obtain the operation data of solar energy grid-connected PV plants.
该数据采集监测系统为获取太阳能并网光伏电站的运行数据提供保证。
The successful implementation of these measures will promote the optimization of operation of the medium and small hydropower plants connected with the power grid.
这些措施的实施成功，为进一步开展并网中小水电的科学、合理发电调度管理提供了坚实的基础和宝贵的经验。
Operation of grid connected wind turbines has a negative impact on the power quality of local network.
风力发电机组的并网运行对当地电网的电能质量有不良影响。
Main research subjects are focused on grid-connected control, power flow calculation, modeling and simulation, topology and control and so on, real operation systems are very few.
现有微电网研究集中在并网控制、潮流计算、建模与仿真、拓扑结构与控制等方面，实际投入运营的系统不多。
The intermittent and random fluctuation of wind speed result that wind power grid-connected power fluctuates largely, which has a negative influence to stability and economy of power grid operation.
由于风速具有随机波动性，因此风力发电并网功率波动很大，这对电网运行的稳定性及经济性带来负面影响。
The intermittent and random fluctuation of wind speed result that wind power grid-connected power fluctuates largely, which has a negative influence to stability and economy of power grid operation.
由于风速具有随机波动性，因此风力发电并网功率波动很大，这对电网运行的稳定性及经济性带来负面影响。
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