Automatic test equipment for lithium battery circuit protective board
A technology of automatic test equipment and circuit protection board, which is applied in the direction of measuring resistance/reactance/impedance, measuring electricity, measuring devices, etc., which can solve the problems of fixed test parameters, high price, and inability to meet the actual test, and solve the problem of slow test speed , test the exact effect
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[0013] Using Agilent HP6624A programmable DC power supply A, HP6632A programmable DC power supply B, HP3488A multiplexer, HP34401 digital multimeter, self-made fixture and in the LabVIEW compilation environment, the software is designed.
[0014] Such as figure 1 , figure 2 As shown, according to the test item indicators given by the customer, the connection of the overall test system is constructed. In the LabVIEW compiling environment, this device realizes the connection between the computer and the instrument through the GPIB card, and controls the power supply to output the voltage required for the test; uses the multiplexer HP3488A to realize the on-off of each line and the connection between the test point and the digital multimeter 34401, and communication debugging , to realize the hardware configuration and all test functions of the whole system; to realize the measurement of basic voltage, current, time and other signals; to save the test results to the specified a...
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