| 交流负载高频电流驱动放大器的设计与实现 |
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| 引用本文： | 谢宇,李建伟.交流负载高频电流驱动放大器的设计与实现[J].温州职业技术学院学报,2013(2):51-53. |
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| 作者姓名： | 谢宇 李建伟 |
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| 作者单位： | [1]温州职业技术学院机械工程系,浙江温州,325035 [2]温州市华展电气科技有限责任公司,浙江温州325001 |
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| 基金项目： | 浙江省教育厅科研计划项目（Y201225586） |
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| 摘 要： | 交流负载高频电流驱动放大器采用光耦及LED采集PLC输出的直流信号,实现光电隔离及输入状态显示,控制双向可控硅BTA16导通驱动大电流交流负载工作。该放大器已获实用新型专利权,并转让给企业投入生产和使用。企业应用结果表明,该产品通用性强,性能可靠,接线方便规范,有效发挥了驱动电流放大作用,提高了设备抗干扰能力,降低了机电设备开发成本。
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| 关 键 词： | 交流负载 电流驱动放大器 PLC 电磁阀 |
Design and Practice of AC Load High-frequency Current Drive Amplifier |
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| XIE Yu,LI Jianwei.Design and Practice of AC Load High-frequency Current Drive Amplifier[J].Journal of Wenzhou Vocational & Technical College,2013(2):51-53. |
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| Authors: | XIE Yu LI Jianwei |
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| Institution: | 1.Mechanical Engineering Department,Wenzhou Vocational ＆ Technical College,Wenzhou,325035,China;2.Wenzhou Huazhan Electrical Science and Technology Co.,Ltd.,Wenzhou,325001,China) |
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| Abstract: | Adopting the optocoupler and LED to gather the direct current signal sent by PLC,AC load highfrequency current drive amplifier achieves the photoelectric isolation and input display and controls BTA16 triac conduction to drive great current AC load.The amplifier has obtained the new practical patent right and has been put into production and use.The result shows the product can be in common use and has a high reliability.It is convenient in wiring and brings into full play of the amplification of the drive current,which improves the anti-interference of the equipment and cuts down the cost of its development. |
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| Keywords: | AC load Current Drive Amplifier PLC Magnetic valve |
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