10/21/2024, 03:02 PM UTC
两相电力计量器参考设计Two-Phase Power Meter Reference Design
➀ 本文介绍了一种采用高性能模拟前端和嵌入式可编程增益放大器的两相电力计量器参考设计，提高了能源测量的精度和成本效益；➁ 该设计基于NXP半导体公司的Kinetis M系列微控制器，专为智能单相和两相能源计量器设计；➂ 设计包括防篡改检测、低功耗模式以及用于高级计量基础设施和远程控制功能的AMI扩展接口等特性。➀ This article introduces a two-phase power meter reference design featuring a high-performance analog front end and an embedded programmable gain amplifier, enhancing precision and cost-efficiency in energy measurement; ➁ The design is based on the Kinetis M series microcontrollers from NXP Semiconductors, designed for smart single-phase and two-phase energy meters; ➂ The design includes features like tamper detection, low-power modes, and AMI expansion headers for advanced metering infrastructure and remote control functionalities.
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