Program-controlled load impedance switching circuit for low-voltage power line
A low-voltage power line and program-controlled load technology, which is applied in line transmission components, distribution line transmission systems, line transmission monitoring/testing, etc., to achieve the effect of simple operation and controllable impedance
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[0011] The present invention will be further described in detail below in conjunction with the accompanying drawings and through specific embodiments. The following embodiments are only descriptive, not restrictive, and cannot limit the protection scope of the present invention.
[0012] A program-controlled load impedance switching circuit for low-voltage power lines, including a low-pass isolation attenuator, a central control circuit, a load impedance switching device, a digital tube display, and a host computer. The input end of the load impedance switching device is provided with a strong current input port and USB power supply port, the output end of the load impedance switching device is connected to the low-pass isolation attenuator, the load impedance switching device is connected to the digital tube display through the central control circuit, the host computer is connected to the load impedance switching device through the central control circuit, and the low-pass iso...
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