| 基于OrCAD/PSpice的波形发生电路设计仿真 |
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| 引用本文： | 唐益文,史琳. 基于OrCAD/PSpice的波形发生电路设计仿真[J]. 山西电子技术, 2011, 0(1): 27-29 |
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| 作者姓名： | 唐益文 史琳 |
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| 作者单位： | 兰州交通大学电子与信息工程学院; |
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| 摘 要： | 对正弦波振荡器工作原理及振荡电路的起振条件进行了分析与研究。根据LC三点式振荡电路的组成原则设计并改进了电容三点式振荡器电路,在O rCAD/PSp ice仿真软件中对电路进行了时域及频域仿真分析,给出了振荡波形,测量了振荡频率。仿真结果表明通过对电路的改进改善了波形,所设计电路波形与理论值相接近。
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| 关 键 词： | OrCAD/PSpice 正弦波 振荡 仿真 |
Design and Simulation of Wave Generator Based on OrCAD/PSpice |
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| Tang Yi-wen,Shi Lin. Design and Simulation of Wave Generator Based on OrCAD/PSpice[J]. Shanxi Electronic Technology, 2011, 0(1): 27-29 |
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| Authors: | Tang Yi-wen Shi Lin |
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| Affiliation: | Tang Yi-wen,Shi Lin(School of Electronic and Information Engineering,Lanzhou Jiaotong University,Lanzhou Gansu 730070,China) |
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| Abstract: | The paper works on the principle of sine wave oscillator and the start-up conditions of the oscillator circuit for an analysis and research.According to the composition principles of LC three-point oscillator circuit,it designs and improves capacitance three-point oscillator circuit,and makes circuit simulation analysis in time domain and frequency domain by OrCAD/PSpice software,then gives the oscillation waveform and measures the oscillation frequency.The simulation results show that the waveform is impro... |
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| Keywords: | OrCAD/PSpice sine wave oscillation simulation |
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