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实用新型
CN204188728U 一种配电变压器熔断器负荷指数预测装置 有权

一种配电变压器熔断器负荷指数预测装置
摘要：
本实用新型公开了一种配电变压器熔断器负荷指数预测装置，包括信号采集单元、A/D转换单元、CPU中央处理单元、蓝牙无线通信模块和人机交互信息显示单元，所述信号采集单元采集的信号输出至A/D转换单元的输入端，所述A/D转换单元的输出端与CPU中央处理单元的输入端连接，所述CPU中央处理单元的串口与人机交互信息显示单元和蓝牙无线通信模块的输入端连接，所述的信号采集单元由电流互感器、电压互感器、红外温度传感器、湿度传感器、风速传感器构成，所述的蓝牙无线通信模块为NRF24L01型号的蓝牙模块。本实用新型实现配电变压器熔断器负荷指数预测。具有输入量提取简单，精确度高，准确度好，预测效率高的特点。
摘要（英）：

The utility model discloses a distribution transformer fuse load index prediction device. The distribution transformer fuse load index prediction device comprises a signal acquisition unit, an A/D conversion unit, a CPU central processing unit, a Bluetooth wireless communication module and a human-computer interaction information display unit; signals acquired by the signal acquisition unit are output to an input terminal of the A/D conversion unit; an output terminal of the A/D conversion unit is connected with an input terminal of the CPU central processing unit; serial ports of the CPU central processing unit are connected with input terminals of the human-computer interaction information display unit and the Bluetooth wireless communication module; the signal acquisition unit is formed by a current transformer, a voltage transformer, an infrared temperature sensor, a humidity sensor and a wind speed sensor; and the Bluetooth wireless communication module is an NRF24L01 type Bluetooth module. Distribution transformer fuse load index prediction is achieved. The distribution transformer fuse load index prediction device is characterized by simple input extraction, high precision, good accuracy and high prediction efficiency.

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