Device and method for detecting electrochemical impedance spectroscopy of fuel cell

The invention provides a fuel cell electrochemical impedance spectroscopy detection device and detection method.The detection device comprises a plurality of Boost circuits connected in parallel, a current detection module and a voltage detection module used for detecting the voltage at the two ends of a galvanic pile, all the Boost circuits are connected with the galvanic pile, each Boost circuit can generate an excitation source, and the excitation source is connected with the current detection module. The number of the current detection modules is the same as that of the Boost circuits, and all the current detection modules are respectively used for detecting the current magnitude of the connection sections of all the Boost circuits and the electric pile. According to the fuel cell electrochemical impedance spectroscopy detection device and method, the precision of fuel cell electrochemical impedance spectroscopy detection is higher, and the detection efficiency is higher. 本发明提供一种燃料电池电化学阻抗谱检测装置及检测方法，其中检测装置