| 矿用隔爆兼本安型计算机信号隔离器设计 |
| |
| 引用本文： | 钱舒林,王学武. 矿用隔爆兼本安型计算机信号隔离器设计[J]. 工矿自动化, 2012, 38(4): 91-93 |
| |
| 作者姓名： | 钱舒林 王学武 |
| |
| 作者单位： | 华东理工大学信息科学与工程学院,上海,200237 |
| |
| 摘 要： | 针对煤矿井下电气设备要求本质安全的特点,设计了一种矿用隔爆兼本安型计算机信号隔离器,主要介绍了该隔离器的硬件电路设计。该隔离器主要用于矿井中本质安全型计算机主机与外部输入输出设备的连接,能够实时地传送键盘输入的数据,具有良好的信号隔离功能和抗干扰性能。
|
| 关 键 词： | 本质安全型计算机 信号隔离器 光电耦合器 |
Design of Signal Isolator for Explosion-proof and Intrinsic Safety Computer Used in Coal Mine |
| |
| QIAN Shu-lin , WANG Xue-wu. Design of Signal Isolator for Explosion-proof and Intrinsic Safety Computer Used in Coal Mine[J]. Industry and Automation, 2012, 38(4): 91-93 |
| |
| Authors: | QIAN Shu-lin WANG Xue-wu |
| |
| Affiliation: | (School of Information Science and Engineering of ECUST.,Shanghai 200237,China) |
| |
| Abstract: | According to characteristics of intrinsic safety electrical equipments used in coal mine,a signal isolator for explosion-proof and intrinsic safety computer used in coal mine was designed,design of hardware circuit of the isolator was mainly introduced in this paper.The isolator is used to connect main computer of intrinsic safety computer with external input/output devices,which can real-timely transmit input data with keyboard and has good function of signal isolation and anti-interference performance. |
| |
| Keywords: | intrinsic safety computer signal isolator optical coupler |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
