PWM Control Strategy for Low Temperature Freezer
碩士 === 國立勤益科技大學 === 冷凍空調系 === 105 === Expansion valve include thermal expansion valve and electronic expansion valve mainly. The thermal expansion valve is used to adjust the detection overheat temperature and then control the opening of the valve to adjust the evaporator outlet temperature. Electro...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2017
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| Online Access: | http://ndltd.ncl.edu.tw/handle/u6k9my |