| 甚低频可控硅开关功率放大器的仿真研究 |
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| 引用本文： | 熊宏锦,柳超,董颖辉.甚低频可控硅开关功率放大器的仿真研究[J].舰船电子工程,2011,31(8):88-90,112. |
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| 作者姓名： | 熊宏锦 柳超 董颖辉 |
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| 作者单位： | 海军工程大学电子工程学院,武汉,430033 |
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| 摘 要： | 介绍了一种甚低频可控硅开关功率放大器,建立了其在临界换流状态时的等效电路模型和非线性数学模型,在OrCAD环境下仿真了等效电路模型,并采用拉氏变换法和微分方程数值分析法求解其非线性数学模型。三种方法都能计算出功放任意点的电流电压值,且结果相符。
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| 关 键 词： | 甚低频 可控硅 开关功率放大器 临界换流状态 |
Simulation and Research of VLF SCR Switching Power Amplifier |
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| Xiong Hongjin Liu Chao Dong Yinghui.Simulation and Research of VLF SCR Switching Power Amplifier[J].Ship Electronic Engineering,2011,31(8):88-90,112. |
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| Authors: | Xiong Hongjin Liu Chao Dong Yinghui |
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| Institution: | Xiong Hongjin Liu Chao Dong Yinghui(College of Electronic Engineering,Naval University of Engineering,Wuhan 430033) |
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| Abstract: | An VLF SCR Switching Power Amplifier（SPA） is introduced.Three equivalent circuit models and one nonlinear maths model are developed when the SPA works in critical commutating condition.The circuit models are emulated in OrCAD,and the nonlinear maths model |
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| Keywords: | VLF SCR switching power amplifier critical commutating condition |
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