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发明公开
CN106772210A 一种电子式电能表电快速瞬变脉冲群抗扰度测试系统 审中-实审

一种电子式电能表电快速瞬变脉冲群抗扰度测试系统
摘要：
本发明涉及一种电子式电能表电快速瞬变脉冲群抗扰度测试系统，包括电能表校验装置、快速脉冲群发生器、I‑I电流回路、U‑U电压回路、采样信号回路，所述的电能表校验装置的电流接口通过I‑I电流回路与被测电能表连接，所述的电能表校验装置的电压接口通过U‑U电压回路与被测电能表连接，所述的快速脉冲群发生器设置在U‑U电压回路上，所述的电能表校验装置通过采样信号回路与被测电能表连接，该系统还包括分别串接在I‑I电流回路、U‑U电压回路和采样信号回路上的去耦装置。与现有技术相比，本发明具有去除干扰、检测精度高等优点。
摘要（英）：

The invention relates to an electricity rapid transient impulse cluster noise immunity testing system of electronic watt-hour meter, comprising an watt-hour meter checking device, a rapid impulse cluster generator, an I-I current loop, a U-U voltage loop, a sampling signal loop; a current interface of the watt-hour meter checking device is connected with a tested watt-hour meter through the I-I current loop; a voltage interface of the watt-hour meter checking device is connected with the tested watt-hour meter through the U-U voltage loop; the rapid impulse cluster generator is arranged on the U-U voltage loop, and the watt-hour meter checking device is connected with the tested watt-hour meter through the sampling signal loop; the system further comprises a decoupling device respectively connected to the I-I current loop, the U-U voltage loop, and the sampling signal loop in series. Compared with the prior art, the system has the advantages of interference removal, high detecting precision, and others.

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