Force Control of a Material Testing System using a High Frequency Proportional Valve
碩士 === 國立臺灣大學 === 造船及海洋工程學研究所 === 88 === Proportional valves are often used in industry. As early as 1980, we can’t apply proportional valves to precision control because of its low frequency response, time delay, and overlap. Today’s proportional valves improve on performances, and its performances...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2000
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| Online Access: | http://ndltd.ncl.edu.tw/handle/49427874850984276692 |