等离子体2

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1、数据处理1.根据放电电压和放电电流画出气体放电伏安特性曲线。真空度：52Pa探针直径：0.9mm两探针间距d=2.5cmI(mA)U(Kv)00.600.6910.8420.7530.7740.7950.860.8270.8580.8790.89100.92.等离子体参数测试（1）探针一，测试数据如下探极电压/V探极电流/uAlnI/A-262.7-2.8#NUM!-244.4-2.4#NUM!-218.4-1.8#NUM!-190.9-1.1#NUM!-152.8-0.1#NUM!-139.40

2、#NUM!-134.21.2-5.92082-125.72.2-5.65758-123.33.1-5.50864-117.64.8-5.31876-115.46.3-5.20066-111.88.5-5.07058-105.912.2-4.91364-100.617.2-4.76447-96.923.3-4.63264-93.132.3-4.4908-90.938.5-4.41454-87.552.8-4.27737-85.7627.6-3.20232（2）探针二，测试数据如下探极电压/V探极电流

3、/uA-263.3-2.9-210.2-1.9-162.5-1.1-147.8-0.8-126.1-0.3-119.90.2-114.80.8-110.51.5-105.42.8-99.45.4-96.76.5-94.28-91.29.9-89.211.5-86.214.3-84.916-81.320.6-79.623-77.827.2-75.632.1-73.938.1-71.346.2-70.250.7-69.456.2-68.165.2-66.7524