| 一种新型的磁力启动器本质安全先导电路设计 |
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| 引用本文： | 童军,尹红雨,张成民,邱文东. 一种新型的磁力启动器本质安全先导电路设计[J]. 工矿自动化, 2014, 0(3) |
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| 作者姓名： | 童军 尹红雨 张成民 邱文东 |
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| 作者单位： | 西安科技大学电气与控制工程学院;永济新时速电机电器有限责任公司技术中心;甘肃容和矿用设备集团西安分公司; |
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| 基金项目： | 国家自然科学基金项目(51277149) |
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| 摘 要： | 摘要：针对继电器式本质安全先导电路存在自行启动和低电压启动不稳定的缺点，设计了一种新型的基于微机控制的光耦隔离式矿用磁力启动器本质安全先导电路，详细介绍了该电路的工作原理。实际应用表明，该本质安全先导电路性能可靠、运行稳定。
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| 关 键 词： | 矿用磁力启动器；本质安全电路；先导电路；光耦隔离 |
Design of a new type of intrinsic safety pilot circuit of magnetic starter |
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| Abstract: | In view of shortcoming that intrinsic safety pilot circuit controlled by relay exists unstable faults of self-starting and low-voltage starting,a new type of intrinsic safety pilot circuit with optical coupling isolation of mine-used magnetic starter based on microcomputer control was designed,working principle of the circuit was introduced in details.The practical application shows that the pilot circuit has reliable performance and stable operation. |
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| Keywords: | mine-used magnetic starter intrinsic safety circuit pilot circuit optical coupling isolation |
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