04/07/2025, 08:21 AM UTC
三相电能计量参考设计Three-Phase Energy Metrology Reference Design
➀ 德州仪器（TI）发布了三相电能计量参考设计TIDA-010244，该设计采用隔离式高性能多通道ADC以实现精确测量。
➁ 设计支持Class 0.2S精度，可测量所有交流主线路的电流和电压，并支持高采样率以实现功率质量特性如谐波分析等功能。
➂ 此参考设计适用于多种应用，包括电能表、功率质量分析仪以及电动汽车或交流充电站等，为在成本与性能之间优化提供了灵活性。
➀ Texas Instruments (TI) has released a three-phase energy metrology reference design, TIDA-010244, which uses isolated high-performance multichannel ADCs for accurate measurements.
➁ The design supports Class 0.2S accuracy, measures current and voltage across all AC mains lines, and enables high sampling rates for power quality features like harmonic analysis.
➂ This reference design is suitable for various applications including electricity meters, power quality analyzers, and EV or AC charging stations, providing flexibility in choosing between cost and performance optimizations.
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