Product Introduction
This invention discloses a DC insulation monitoring device with AC mixing function, comprising a DC power supply, an AC power supply, a coupling module, an insulation monitoring module, an A/D conversion module, a central processing unit, an alarm module, a power supply module, a display, a separation module, and sub-line A and sub-line B. The DC power supply and AC power supply are electrically connected to the coupling module. The output of the coupling module is the insulation monitoring module, and the output of the insulation monitoring module is the A/D conversion module. The outputs of the A/D conversion module are the central processing unit and the separation module, respectively. The outputs of the central processing unit are the alarm module and the display, respectively. The outputs of the separation module are sub-line A and sub-line B, respectively. This invention utilizes an STM32F103VET6 ARM processor chip, which offers high integration, strong anti-interference capability, and fast operation speed. The insulation monitoring module enables real-time measurement of the full range of DC power supply ripple and voltage values, and calculates the ripple coefficient value, effectively recording the AC content in the DC power supply.
Specifications
YT-BMΩ AC Insulation Monitoring Module
This utility model discloses a DC insulation monitoring device with AC mixing function, including a DC power supply, an AC power supply, a coupling module, an insulation monitoring module, an A/D conversion module, a central processing unit, an alarm module, a power supply module, a display, a separation module, and sub-line A and sub-line B. The DC power supply and AC power supply are electrically connected to the coupling module. The output terminal of the coupling module is the insulation monitoring module, and the output terminal of the insulation monitoring module is the A/D conversion module. The output terminals of the A/D conversion module are the central processing unit and the separation module, respectively. The output terminals of the central processing unit are the alarm module and the display, respectively. The output terminals of the separation module are sub-line A and sub-line B, respectively. This utility model uses an STM32F103VET6 ARM processor chip, which has high integration, strong anti-interference ability, and fast operating speed. Using the insulation monitoring module, it can measure the DC power supply ripple and voltage value across the entire range in real time and calculate the ripple coefficient value, effectively recording the AC content in the DC power supply.
