Fuel cell current density distribution nondestructive testing device and method
A fuel cell and current density technology, applied in current density measurement, measuring device, measuring electricity and other directions, can solve the problems of difficult use and poor adaptability of the measuring device, and achieve the effects of convenient production and use, simple structure and high precision
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[0045] In order to make the technical problems, technical solutions and beneficial effects resolved in the present invention, the following detailed description will be described in detail below. It is to be understood that the specific embodiments described herein are intended to explain the present invention and is not intended to limit the invention.
[0046] Append Figure 1-5 As shown, the present invention provides a fuel cell current density distribution lossless detection device including a magnetic field acquisition unit 1, a data transmission module 2, and a computer 3; the output of the three magnetic field acquisition unit 1 is connected to one end of the data transmission module 2, respectively. The other end of the data transmission module 2 is connected to the computer 3; the three magnetic field acquisition unit 1 are provided with the MEA 44 of the fuel cell 4, wherein the two magnetic field acquisition units 1 are disposed on both sides of the fuel cell 4; remaini...
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