偏转格数N(mm)-20.0偏转电压Vdx(V2=699V-33.1偏转电压Vdx(V2=990V-40.7向左偏转-15.0-10.0-25.3-16.1-30.7-20.8-5.0-7.3-10.7零点0.00.00.05.09.410.1偏转格数N(mm)-20.0偏转电压Vdy(V2=704V-25.9偏转电压Vdy(V2=996V-23.0向下偏转-15.0-10.0-19.4-12.7-17.6-11.5-5.0-6.2-6.1零点0.00.00.05.06.45.4N-Vdx曲线 偏转电压Vdx(V2=699V) N 偏转电压Vdx(V2=990V) 线性 (偏转电压Vdx(V2=699V)) 线性 (偏转电压Vdx(V2=990V)) 25.0 20.0 15.0 10.0 5.0 y = 0.5852x - 0.4552 R² = 0.9997 Vdx 0.0 -50.0 -40.0 -30.0 -20.0 -10.0 0.0 10.0 20.0 30.0 40.0 50.0 -5.0 -10.0 -15.0 -20.0 -25.0 y = 0.5259x - 0.2279 R2 = 0.9999 偏转格数N(mm)-25.0偏转电流Im1(mA)(V-137偏转电流Im2(mA)(V-151偏转电流Im3(mA)(V-177-20.0-102-122-141向下偏转-15.0-79-88-103-10.0-56-56-69-5.0-25-27-32零点0.0000偏转电流Im1(mA)(V2=500V) 偏转电流Im3(mA)(V2=955V) 偏转电流Im2(mA)(V2=698V) y = 0.1352x - 0.5Y(CM) R² = 0.9969 25.0 20.0 (V2=698V) 线性 (偏转电流Im1(mA)(V2=500V)) 线性 (偏转电流Im3(mA)(V2=955V)) 线性 (偏转电流Im2(mA)(V2=698V)) 15.0 10.0 5.0 y = 0.13R2 0.0 -250 -200 -150 -100 -50 0 50 100 150 -5.0 y = 0.1516x - 0.0337 -10.0 R2 = 0.9999 -15.0 -20.0 -25.0 Im-Y关系曲线 向右偏转10.015.017.926.520.030.420.035.040.8向上偏转10.015.012.318.211.517.120.023.222.4N-Vdy曲线 偏转电压Vdy(V2=704V) 偏转电压Vdy(V2=996V) 线性 (偏转电压Vdy(V2=704V)) 线性 (偏转电压Vdy(V2=996V)) N 25.0 y = 0.8059x + 0.3671 R² = 0.9988 20.0 15.0 10.0 5.0 Vdy 0.0 -25.0 -20.0 -15.0 -10.0 -5.0 0.0 5.0 10.0 15.0 20.0 25.0 -5.0 -10.0 -15.0 y = 0.8456x + 0.357 R2 = 0.9995 -20.0 -25.0 5.0303337- 0.5859 9969 10.05973向上偏转15.0879511020.0115127125.0148160206= 0.1371x + 0.0125 R2 = 0.9985 Im(MA) 150 200 250