• 2022-06-06 问题

    晶闸管串联的单相半控桥(桥中[tex=4.143x1.214]iNI0InLB3NO88zCe2wB62aKJAgWeKQaXjumW/4SA3IV1HYrUFQ8qakGQu0ohhhWn[/tex] 为晶闸管), 电路如图所示, [tex=4.357x1.214]m/JnXqDgHCIpUcZyYBTumpuSlqs1EcBt/RMlDjbfwXw=[/tex]电阻电感负载[tex=4.357x1.214]eej/uZbCftOL1oTn8kxGo9UelpZHCX124zxkQdGYaMY=[/tex]值很大,当[tex=2.857x1.071]z7opkeLRldjTaMX1PsKn0NKYP4nY39x0UQ624967pgs=[/tex] 时求流过器件电流的有效值, 并作出 [tex=5.286x1.214]ozHSAy9jp6tFeKzJJlXfZmnQx3rfUQ0Lm1PY/yeM1DLhCyDArnUSCo8xVOSVCROrua2QnPjzOEdMc8LCP5mJOw==[/tex]的波形。

    晶闸管串联的单相半控桥(桥中[tex=4.143x1.214]iNI0InLB3NO88zCe2wB62aKJAgWeKQaXjumW/4SA3IV1HYrUFQ8qakGQu0ohhhWn[/tex] 为晶闸管), 电路如图所示, [tex=4.357x1.214]m/JnXqDgHCIpUcZyYBTumpuSlqs1EcBt/RMlDjbfwXw=[/tex]电阻电感负载[tex=4.357x1.214]eej/uZbCftOL1oTn8kxGo9UelpZHCX124zxkQdGYaMY=[/tex]值很大,当[tex=2.857x1.071]z7opkeLRldjTaMX1PsKn0NKYP4nY39x0UQ624967pgs=[/tex] 时求流过器件电流的有效值, 并作出 [tex=5.286x1.214]ozHSAy9jp6tFeKzJJlXfZmnQx3rfUQ0Lm1PY/yeM1DLhCyDArnUSCo8xVOSVCROrua2QnPjzOEdMc8LCP5mJOw==[/tex]的波形。

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