| 计算机控制系统中光电隔离电路的CAA方法研究 |
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| 引用本文： | 杨秦建,李玮华.计算机控制系统中光电隔离电路的CAA方法研究[J].机电一体化,2008,14(6):66-68. |
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| 作者姓名： | 杨秦建 李玮华 |
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| 作者单位： | 1. 河北科技大学,石家庄,050031
2. 河北师范大学,石家庄,050031 |
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| 摘 要： | 研究了借助于实验计算和PSPICE软件相结合的手段，对光电隔离电路进行计算机辅助分析（CAA）的方法，即建立光耦合器的器件模型，建立光电隔离电路的模型，利用PSPICE软件对光电隔离电路进行仿真分析。并给出了常用微机接口中光电隔离电路计算机仿真分析的示例。
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| 关 键 词： | 光耦合器 光电隔离电路 器件模型 电路模型 直流分析 零漂 |
Researched Computer Assistant Analysis Method on Photoelectric Coupled Circuit in Computer Control System |
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| Authors: | YANG Qin-jian LI Wei-hua |
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| Abstract: | Use a means of which unifies to the experimental computation and PSPICE software to researchied the computer assistant analysis means on the photoelectric coupled circuit in computer control system. Namely to establish a parts model of the photocoupler and to establish a circuit model of the photoelectric isolate circuit and to carry on the simulation analysis using PSPICE software to the photoelectric isolate circuit And has produced demonstration of the photoelectric isolate circuit computer simulation analysis in common use computer interface. |
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| Keywords: | phot ocoupler photoelectric isolate circuit parts model circuit model direct current analyse zero excursion |
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