Wireless frequency conversion resonance withstand voltage test device

The invention discloses a wireless frequency conversion resonance voltage withstanding test device. The device comprises a lower computer module installed in a frequency conversion cabinet and a handheld operator which exchanges data with the lower computer module in a wireless transmission mode. The handheld operator comprises an upper computer communication module, a function selection module, an independent key module, an upper computer client and a video display module; the lower computer module comprises a lower computer communication module, a single-chip microcomputer system, a PWM wave module, a data acquisition module and an infrared electronic fence module. Wireless control over the variable-frequency power source can be achieved through the handheld operator, an operator can control the test host within a certain distance, and the safety of the operator on site is ensured. 本发明公开了一种无线变频谐振耐压试验装置，其包括：安装于变频柜中的下位机模块以及通过无线传输方式与下位机模块进行数据交换的手持操作器；所述手持操作器包括：上位机通信模块、功能选择模块、独立按键模、上位机客户端以及视频显示模块；所述下位机模块包括：下位机通