Current detection system and method compatible with high and low current acquisition precision

The invention relates to the technical field of current detection, and discloses a current detection system and method compatible with high and low current acquisition precision, and the system comprises a main control assembly which comprises a main control module, a power management module connect...

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Bibliographische Detailangaben
Hauptverfasser: GE JUNLIANG, ZHENG SHANHAI, HE LU, ZHANG SONG, LIANG YANYAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the technical field of current detection, and discloses a current detection system and method compatible with high and low current acquisition precision, and the system comprises a main control assembly which comprises a main control module, a power management module connected with the main control module, and a communication module connected with the main control module; the detection assembly comprises a shunting detection module arranged on the cable and a Hall current detection module arranged on the cable, and the shunting detection module and the Hall current detection module are both connected with the main control module; according to the invention, through the arrangement of the Hall current detection module, when the current is lower than a set threshold value, the Hall current detection module is switched to carry out current acquisition, so that the current sampling precision of the system is ensured. 本发明涉及电流检测技术领域,公开了一种兼容高低电流采集精度的电流检测系统及方法,包括,主控组件,包括主控模块、与主控模块相连的电源管理模块以及与