双向可控硅控制角与输出电压关系

1、可编辑范本众所周知，使用双向可控硅的通与断可以实现交流电输出电压的调节。输出电压的控制采用控制可控管的导通角来实现。控制角是指可控硅断开的正弦波角度。输出电压与输入电压、及控制角的关系表：1 角度对应的弧度0.0174弧度与角度对应关系：2n=360 度控制角角度控制角弧度Sin(x)积分积分百分率输出电压正弦波半周（90 度角）面积2交流电输入电压（V）23000.00000.00000.00%230.0010.01740.00020.01%229.9820.03490.00060.03%229.9330.05230.00140.07%229.8440.06980.00240.12%229.

2、7250.08720.00380.19%229.5660.10470.00550.27%229.3770.12210.00740.37%229.1480.13960.00970.49%228.8890.15700.01230.61%228.59100.17440.01520.76%228.25110.19190.01840.92%227.89120.20930.02181.09%227.49130.22680.02561.28%227.06140.24420.02971.48%226.59150.26170.03401.70%226.09160.27910.03871.93%225.55170

3、.29660.04372.18%224.98180.31400.04892.44%224.38190.33140.05442.72%223.7420 0.34890.06023.01%223.07210.36630.06643.32%222.37220.38380.07273.64%221.63230.40120.07943.97%220.87240.41870.08644.32%220.07250.43610.09364.68%219.24260.45360.10115.06%218.37270.47100.10895.44%217.48280.48840.11695.85%216.5529

4、0.50590.12536.26%215.60300.52330.13386.69%214.61310.54080.14277.13%213.59320.55820.15187.59%212.54330.57570.16128.06%211.47可编辑范本可编辑范本340.59310.17088.54%210.36350.61060.18079.03%209.22360.62800.19089.54%208.06370.64540.201210.06%206.87380.66290.211810.59%205.65390.68030.222611.13%204.40400.69780.2337

5、11.69%203.12410.71520.245112.25%201.82420.73270.256612.83%200.49430.75010.268413.42%199.14440.76760.280414.02%197.76450.78500.292614.63%196.35460.80240.305015.25%194.92470.81990.317715.88%193.46480.83730.330616.53%191.99490.85480.343617.18%190.48500.87220.356917.84%188.96510.88970.370318.52%187.4152

6、0.90710.384019.20%185.84530.92460.397819.89%184.25540.94200.411820.59%182.64550.95940.426021.30%181.01560.97690.440422.02%179.35570.99430.454922.75%177.68581.01180.469623.48%175.99591.02920.484524.23%174.28601.04670.499524.98%172.55611.06410.514725.74%170.81621.08160.530026.50%169.04631.09900.545527

7、.28%167.27641.11640.561128.06%165.47651.13390.576928.84%163.66661.15130.592729.64%161.84671.16880.608730.44%160.00681.18620.624831.24%158.14691.20370.641132.05%156.28701.22110.657432.87%154.40711.23860.673833.69%152.51721.25600.690434.52%150.61731.27340.707035.35%148.69741.29090.723736.19%146.77751.

8、30830.740537.03%144.84761.32580.757437.87%142.90771.34320.774438.72%140.95可编辑范本781.36070.791439.57%138.99791.37810.808540.43%137.02801.39560.825741.28%135.05811.41300.842942.14%133.07821.43040.860143.01%131.09831.44790.877443.87%129.10841.46530.894744.74%127.11851.48280.912145.60%125.11861.50020.929546.47%123.11871.51770.946947.34%121.11881.53510.964348.22%119.10891.55260.981849.09%117.10901.57000.999249.96%115.09晶闸管的导通角e怎么计算？利用晶闸管构造的某阻性负载的单相可控整流电路如图所示，今测得负载平均电压为 4.5V 若忽略整流损耗且整流变压器副边电压有效值按 U2=40V 计，则晶闸管的导通角e为_ .A. 60B. 120C. 180可编辑范本D.