变温环境下SF6混合气体0.6 MPa压力特征曲线研究
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陆旭锋,陈雅蓝
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Study on 0.6 MPa Pressure Characteristic Curve of SF6 Mixed Gas in Variable Temperature Environment
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LU Xufeng,CHEN Yalan
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表7 不同体积比的SF6/N2混合气体理论压力值与实测压力值的比较
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| 数据情况 | 温度/℃ | 实测压力/MPa | 压力理论计算值/MPa | 相对 误差(%) | | 初始状态 | 20.00 | 0.600 0 | — | | SF6体积分数(28%) | -29.64 | 0.501 2 | 0.502 3 | 0.22 | | -19.35 | 0.531 6 | 0.530 7 | -0.17 | | -9.05 | 0.543 1 | 0.544 9 | 0.33 | | -0.86 | 0.564 1 | 0.561 1 | -0.53 | | 9.36 | 0.580 2 | 0.583 6 | 0.59 | | 29.36 | 0.619 6 | 0.620 9 | 0.21 | | 39.65 | 0.642 1 | 0.643 9 | 0.28 | | SF6体积分数(30%) | 19.44 | 0.599 7 | 0.596 2 | -0.58 | | -29.95 | 0.486 1 | 0.483 9 | -0.45 | | -19.55 | 0.512 4 | 0.514 3 | 0.37 | | -9.18 | 0.529 4 | 0.531 4 | 0.38 | | -0.12 | 0.560 9 | 0.562 2 | 0.23 | | 9.86 | 0.593 6 | 0.590 0 | -0.61 | | 29.64 | 0.614 5 | 0.616 8 | 0.37 | | 39.78 | 0.643 3 | 0.645 9 | 0.40 | | SF6体积分数(32%) | -29.84 | 0.499 5 | 0.502 3 | 0.56 | | -19.64 | 0.524 4 | 0.526 8 | 0.46 | | -9.67 | 0.538 9 | 0.536 1 | -0.52 | | -0.15 | 0.568 7 | 0.564 7 | -0.70 | | 9.61 | 0.593 7 | 0.596 7 | 0.51 | | 29.57 | 0.615 8 | 0.618 0 | 0.36 | | 39.45 | 0.632 2 | 0.634 9 | 0.43 |
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