针对普通抽油机变频器在整流环节采用不控整流方式、无法利用“倒发电”电能,对于丛式井采用公共直流母线技术,同时采用风力发电机作为网电的补充,研制了一种基于风网互补的共直流母线抽油机群控系统,在风力发电机整流器输出采用升压式DC/DC变换器,保证优先利用风能,采用霍尔传感器检测网侧电压及风力机输出 For the common pumping unit inverter in the rectification part of the use of uncontrolled rectifier, can not use “inverted ” power, for the cluster wells using public DC bus technology, while using wind power generators as a supplement to the network, developed a Based on wind-grid complementary common-DC bus pumping unit group control system, the wind turbine rectifier output using step-up DC / DC converter to ensure the priority use of wind energy, the use of Hall sensors to detect network voltage and wind turbine output