| 非计算机专业大学生计算机等级考试练习模拟自测系统 |
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| 引用本文： | 梁荣辉 高凌燕. 非计算机专业大学生计算机等级考试练习模拟自测系统[J]. 电脑开发与应用, 1997, 10(3): 21-23 |
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| 作者姓名： | 梁荣辉 高凌燕 |
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| 作者单位： | 河北师范大学 |
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| 摘 要： | 介绍了非计算机专业大学生计算机等级考试练习模拟自测系统的功能、特点、实施方案以及使用效果。该系统是针对教学、辅导、等级考试过程中教师感到费时、费力、重复劳动等缺点而用模拟自测的方法，为计算机等级考试提供了必要的辅助手段，具有六大特点。
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| 关 键 词： | 等级考试，题库管理，模拟自测，辅助练习，统计分析 |
Application of PC Industrial Computer in Automatic Location Control System |
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| He Jianping et al. Application of PC Industrial Computer in Automatic Location Control System[J]. Computer Development & Applications, 1997, 10(3): 21-23 |
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| Authors: | He Jianping et al |
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| Affiliation: | He Jianping et al |
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| Abstract: | The article has introduced an automatic plate locating and cutting control system implemented by PC bus industrial computer and APC locating control model.Speed loop gives a better solution for static resistance torque of motor,and linear deceleration used in locating process for stopping machine,which improves the characteristics of stopping machine.The system was put into use in 1994 in Taiyuan Steel Plant,and cutting accuracy is ±1mm that has obtained a better economic benefits. |
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| Keywords: | PC bus APC system locating control automatic locating industrial computer plate cutting speed loop |
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