Electric current detector
A technology of current testing and ammeter, applied in measuring devices, measuring current/voltage, measuring electrical variables, etc., can solve problems such as troublesome operation, and achieve the effect of reducing the number, simple plugging operation, and simplifying operation steps.
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[0016] see image 3 As shown, the current detection of a DUT 400 can be powered by an AC voltage source 100, the AC voltage source 100 is electrically coupled to an A / D converter 200, and the power output from the AC voltage source 100 is passed through the A / D converter After 200, it is converted into a DC voltage source, and the A / D converter 200 is electrically coupled to a current detection device 300, and the current detection device 300 is electrically coupled to the object under test 400 to input power for testing, and the current detection An ammeter 700 is connected in series between the device 300 and the object under test 400 for reading the magnitude of the current flowing through the object under test 400 .
[0017] see Figure 4 As shown, the current detection device 300 is provided with a power input unit 10, the power input unit includes an electrical connector 11 and a diode D2, the electrical connector 11 can be inserted into the A / D converter and form an el...
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