The invention discloses a magnetic probe measurement system for plasma three-dimensional magnetic reconnection research, the magnetic probe measurement system comprises a high-resolution magnetic probe array, a filter circuit, an integrating circuit, an amplifying circuit, an acquisition card, a data storage unit and an upper computer, the high-resolution magnetic probe array induces the magnetic field change of a three-dimensional magnetic reconnection area; an induced voltage signal is obtained; the induced voltage signal is transmitted to a filter circuit to extract a low-frequency dipole field signal, a high-frequency interplanetary magnetic field signal and a magnetic reconnection signal; the low-frequency dipole field signal, the high-frequency interplanetary magnetic field signal and the magnetic reconnection signal are restored by the integrating circuit, amplified by the amplifying circuit, collected by the collection card in real time and stored in the data storage unit; and the upper computer restores and corrects the magnetic field data, and restores the change process of the magnetic field in the region and the fluctuation condition of the magnetic field. According to the invention, the change condition of the magnetic field of the magnetic reconnection area can be measured, and good time resolution and spatial resolution are achieved.
本发明公开了一种用于等离子体三维磁重联研究的磁探针测量系统,所述磁探针测量系统包括高分辨率磁探针阵列、滤波电路、积分电路、放大电路、采集卡、数据存储单元和上位机,通过高分辨率磁探针阵列感应三维磁重联区域磁场变化,并获取感应电压信号;感应电压信号传送给滤波电路提取低频偶极场信号、高频行星际磁场信号和磁重联信号;低频偶极场信号、高频行星际磁场信号和磁重联信号经过积分电路还原、放大电路放大后,被采集卡实时采集后存储到数据存储单元中;上位机对磁场数据进行还原和修正,还原出区域内磁场的变化过程和磁场的涨落情况。本发明可测量磁重联区域磁场的变化情况,并且达到良好的时间分辨率和空间分辨率。
Magnetic probe measurement system for plasma three-dimensional magnetic reconnection research
一种用于等离子体三维磁重联研究的磁探针测量系统
2024-03-29
Patent
Electronic Resource
Chinese
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