| 微细电化学加工纳秒脉冲电源的研制 |
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| 引用本文： | 张建华,葛红宇,李宏胜,方力.微细电化学加工纳秒脉冲电源的研制[J].制造技术与机床,2011(10). |
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| 作者姓名： | 张建华 葛红宇 李宏胜 方力 |
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| 作者单位： | 南京工程学院自动化学院; |
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| 基金项目： | 江苏省自然科学基金(BK2009350); 江苏省高校自然科学基金(09KJB460005); 南京工程学院基金(KXJ07004) |
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| 摘 要： | 根据微细电化学加工的工艺特点,采用CPLD器件EPM7160与8位单片机STC12C5A60S2,设计了微细电化学加工纳秒脉冲电源。脉冲参数设置通过专用键盘或RS232实现,参数显示采用国显电子的12864液晶模块实现,人机界面友好。通过RS232,电源可以接受主控计算机的实时参数调整。测试表明,脉宽、脉间等脉冲参数可调,且调节方便,通用性强。输出脉宽、脉间可以调至20ns以下,适于微细电化学加工。
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| 关 键 词： | 微细电化学加工 电源 纳秒 脉冲参数 |
Development of nanosecond pulse power supply for electro-chemical micro-machining |
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| ZHANG Jianhua,GE Hongyu,LI Hongsheng,FANG Li.Development of nanosecond pulse power supply for electro-chemical micro-machining[J].Manufacturing Technology & Machine Tool,2011(10). |
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| Authors: | ZHANG Jianhua GE Hongyu LI Hongsheng FANG Li |
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| Affiliation: | ZHANG Jianhua,GE Hongyu,LI Hongsheng,FANG Li(School of Automation,Nanjing Institute of Technology,Nanjing 211167,CHN) |
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| Abstract: | According the processing character of electrochemical micro-machining,a nanosecond pulse power supply is developed with a CPLD device EPM7160,and a 8 bit microcontroller STC12C5A60S2.Special keyboard and RS232 communication circuit used for parameter setting is built,and display circuit with 12864 LCD module is also realized so that friendly man-machine interface of the power supply is achieved.At the same time,the parameters of the power supply can be adjusted on line by the host computer of the electroche... |
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| Keywords: | Electrochemical Micro-machining Power Supply Nanosecond Pulse Parameter |
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