지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수15
2021
CHAPTER 1 Development of Portable Impedance Spectroscopy Instrument for High Voltage Battery Packs 11.1 Introduction and Background 11.2 Development of Portable Impedance Spectroscopy Instrument 61.2.1 Requirements for the impedance Spectroscopy Instrument 71.2.2 Hardware Development 81.2.2.1 Digital signal processor (DSP) 81.2.2.2 Perturbation signal Generation and Current Control 101.2.2.3 High Voltage Protection Circuit 151.2.2.4 Voltage and Current Measurement and Acquisition 161.2.2.5 Software-Hardware Interface 181.2.2.6 PCB and CASE design 181.2.3 Software Development 211.2.3.1 Implementation of Digital Lock-In Amplifier Based Algorithm 231.2.3.2 Graphical User Interface 251.3 Experimental Results 271.4 Conclusions 33CHAPTER 2 Development of A Low-Cost Multi-Channel EIS Instrument for Fast Evaluation of the Lithium-Ion Battery Cells and Modules for the Reuse of xEV Batteries 342.1 Introduction and Background 342.2 Development of Multi-channel Impedance Spectroscopy Instrument 362.2.1 Hardware Upgrade 362.2.1.1 Upgraded Voltage and Current measurement and Acquisition 372.2.1.2 Multi-channel Analog to Digital Converter AD7606B 392.2.1.3 PCB and CASE design 412.2.2 Software Upgrade 422.2.2.1 Implementation of DLA on MCU for Multi-Channel EIS 452.2.2.2 Graphical User Interface for Multi-Channel EIS 462.3 Experimental Results and its Validation 472.3.1 Kramers-Kronig (KK) transformation 512.4 Conclusions 57REFERENCES 59
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