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12-12-2025
How Hall Voltage Sensors Address High-Voltage Sampling Safety Challenges in BMS for 800V Platforms
The rapid adoption of 800V high-voltage platforms in new energy vehicles (NEVs) has revolutionized charging speed and efficiency, but it also introduces critical safety challenges for Battery Management Systems (BMS). One key issue is ensuring accurate and safe voltage sampling of the high-voltage battery pack, which directly impacts vehicle performance and user safety. Hall effect voltage sensors have emerged as a vital solution to these challenges.
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17-05-2025
Closed-loop Hall effect sensor
The rise of wide-bandgap semiconductors (SiC/GaN) and ultra-fast charging infrastructure will demand sensors with higher bandwidths (>500 kHz) and enhanced thermal resilience. Integration with digital interfaces (I²C, SPI) and embedded diagnostics (e.g., self-calibration, fault reporting) will further streamline system design. Innovations in nanocrystalline magnetic cores and MEMS-based Hall elements may push accuracy beyond ±0.05%.
