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实用新型
CN203672934U 一种单相费控智能型电能表 有权

一种单相费控智能型电能表
摘要：
本实用新型公开了一种单相费控智能型电能表，该装置包括火线电流采样电路(1)、零线电流采样电路(2)和电压采样电路(3)，火线电流采样电路(1)、零线电流采样电路(2)和电压采样电路(3)分别与专用电能计量芯片(4)电气连接，专用电能计量芯片(4)通过SPI串口(5)与MCU控制单元(6)电气连接，MCU控制单元(6)还分别与检测模块和外联模块电气连接。采用本实用新型的一种单相费控智能型电能表，具有安全性高、抗干扰能力强、应用广泛、精度高等优点。
摘要（英）：

The utility model discloses an intelligent single-phase charge-control electric energy meter which comprises a live-line current sampling circuit (1), a zero-line current sampling circuit (2) and a voltage sampling circuit (3). The live-line current sampling circuit (1), zero-line current sampling circuit (2) and voltage sampling circuit (3) are electrically connected with a special electric energy metering chip (4), the special electric energy metering chip (4) is electrically with an MCU (6) via an SPI (5), and the MCU (6) is electrically connected with a detection module and an external connection module. The intelligent single-phase charge-control electric energy meter has the advantages including high safety level, strong anti-interference capability, wide application and high precision.

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