【摘要】 气体绝缘开关在电力系统中应用很广,其中的电流互感器是该装置的关键部件之一。文章阐述了各类常用电流传感器的优缺点,并综合各种因素选择Rogowski线圈作为检测电流的传感器;设计了Rogowski线圈系统,包括线圈结构设计、积分器设计以及屏蔽层设计;模拟100 A电路回路装置进行测试,并对试验结果进行了分析。更多还原

【Abstract】 Gas-insulated switchgears have wide application in power systems,among which,the current transformer is one of the key parts.the advantages and shortcomings of common current sensor are described,and then a Rogowski coil is selected to be used as the current sensor in consideration of various influencing factors.The design of Rogowski coil system,including construction of the coil,the integrator circuit,and the shielding layer is designed.Finally,an electrical circuit of 100 A is designed and is used in the experiment of our research.更多还原