Detonator resistor testing device with overcurrent protection
A technology for overcurrent protection and resistance testing, applied in overload protection devices and other directions, can solve problems such as unstable safety and hidden dangers, achieve safety assurance, reliability assurance, and achieve the effect of accurate testing
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[0020] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0021] Any feature disclosed in this specification, unless specifically stated, can be replaced by other alternative features that are equivalent or have similar purposes. That is, unless expressly stated otherwise, each feature is one example only of a series of equivalent or similar features.
[0022] figure 1 Structural block diagram of the detonator resistance testing device provided for the embodiment of the present invention, as figure 1 As shown, the test device includes a constant current source module and an impedance test module. The output ports 1 and 2 of the constant current source module and the input ports 3 and 4 of the impedance test module are respectively connected to the resistance of the detonator to be tested through dedicated wires. The circuit formed by the constant c...
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