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实用新型
CN210109234U 输出信号模拟装置及二次带负荷测试系统 有权

输出信号模拟装置及二次带负荷测试系统
摘要：
本实用新型涉及电力领域，尤其涉及输出信号模拟装置及二次带负荷测试系统，输出信号模拟装置，包括：连接在交流电源输出端的交流整流模块；连接在交流整流模块输出端的直流逆变模块；连接在直流逆变模块输出端的信号输出模块；连接在交流电源输出端的电网同步模块，用于采集交流电源的频率和相位信息；连接在信号输出模块输出端的输出检测模块；以及输入端连接电网同步模块输出端、输出检测模块输出端，输出端连接直流逆变模块的控制模块，用于控制直流逆变模块的输出。本实用新型根据电网同步模块发送的采集交流电源的频率和相位信息、输出设置指令以及输出检测模块对信号输出模块检测的反馈数据来控制直流逆变模块的准确输出。(ESM)同样的发明创造已同日申请发明专利
摘要（英）：

The utility model relates to the field of electric power, in particular to an output signal simulation device and a secondary on-load test system, and the output signal simulation device comprises analternating current rectification module connected to the output end of an alternating current power supply; the direct-current inversion module is connected to the output end of the alternating-current rectification module; the signal output module is connected to the output end of the direct-current inversion module; the power grid synchronization module is connected to the output end of the alternating-current power supply and used for collecting frequency and phase information of the alternating-current power supply; the output detection module is connected to the output end of the signaloutput module; and the input end of the control module is connected with the output end of the power grid synchronization module and the output end of the output detection module, and the output end is connected with the direct-current inversion module for controlling the output of the direct-current inversion module. Accurate output of the direct-current inversion module is controlled according to acquired frequency and phase information of an alternating-current power supply sent by the power grid synchronization module, an output setting instruction and feedback data detected by the outputdetection module to the signal output module.

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