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zi xing che ce gong yi de yan zhi
Author(s): JIAO Shangren, SHEN Yiming, DAI Jintao, WANG Jianwen
Pages: 16-
20
Year: 1985
Issue:
3
Journal: Journal of Shaanxi University of Science and Technology(Natural Science Edition)
Keyword: 自行车; 电阻应变片; 曲柄; 平均功率; 主要问题; 积分器; 测定功率; 传感器; 测试仪器; 行积分;
Abstract: 本文主要采用了以应变片为传感器,应变片贴在自行车的曲柄上,当人登车时,曲柄受力,反应在应变片上则发生正比干登力的微应变,经过积分器进行积分以此求出自行车的平均功率。该仪器的优点是可以实测自行车的相对功率,存在的主要问题是仪器显示的数字为功率相对值,今后有待改进为显示绝对功率数值。
Citations
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