인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
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.
초록·키워드
In this paper, the measurement system, procedure, and analysis method for the transient voltage in an aged inductive load were introduced. First, the on/off switching, overloaded condition, and deteriorated condition were simulated for the analysis of the transient voltage on the DC power line in the virtual operation of a vehicle. In particular, the surge voltages that came from the fuel pump and wiper motor were classified as failed among the 13 targets of emission test results. In order to verify the effectiveness of the transient voltage on the CKPS and CMPS of ECU essential signal when the automobile was operated, the measurement system is created and the results are shown. Based on the results, the ECU level fluctuated over the criteria caused by the transient voltage from the repetitive operation of the fuel pump. In addition, to simulate the surge that originated from the fuel pump in the actual operation of the vehicle, the waveform defined by Ford Motor Co. was used and a similar transient voltage to that of the fuel pump was injected. It is verified that the ignition and injector signals have been affected.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.