利索-全球专利检索

  1. 登录
  2. 注册
实用新型
CN207181643U 一种适用于分布式电源孤岛检测的变流器检测装置 失效 - 权利终止

一种适用于分布式电源孤岛检测的变流器检测装置
摘要：
本实用新型提出一种适用于分布式电源孤岛检测的变流器检测装置，包括：频率信号检测电路、电压传感器、电流传感器、同步信号采样电路、信号调理电路、A/D转换电路、DSP控制芯片和显示装置；变流器的输入端连接分布式电源，变流器的输出端连接频率信号检测电路的输入端、电压传感器的输入端和电流互感器的输入端；电压传感器的输出端和电流传感器的输出端连接同步信号采样电路的输入端；同步信号采样电路的输出端和频率信号检测电路的输出端连接信号调理电路的输入端，信号调理电路的输出端连接A/D转换电路的输入端，A/D转换电路的输出端连接DSP控制芯片的输入端，本检测装置结构简单，有效的使检测多元化、准确化。(ESM)同样的发明创造已同日申请发明专利
摘要（英）：

The utility model provides a converter detection device suitable for distributed generator island detection, include: frequency signal detection circuitry, voltage sensor, current sensor, synchronization signal sampling circuit, signal conditioning circuit, AD converting circuit, DSP control chip and display device, distributed generator is connected to the input of converter, and frequency signaldetection circuitry's input, voltage sensor's input and current transformer's input are connected to the output of converter, synchronization signal sampling circuit's input is connected to voltage sensor's output and current sensor's output, signal conditioning circuit's input is connected to synchronization signal sampling circuit's output and frequency signal detection circuitry's output, andAD converting circuit's input is connected to signal conditioning circuit's output, and DSP control chip's input is connected to AD converting circuit's output, this detection device sampling circuit0, and effectual messenger detects pluralism, accuracyization.

0/0