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ISP-PLD在晶闸管中频电源中的应用
引用本文:包晔峰,潘安霞,陈新民,吴毅雄. ISP-PLD在晶闸管中频电源中的应用[J]. 电焊机, 2003, 33(6): 39-42
作者姓名:包晔峰  潘安霞  陈新民  吴毅雄
作者单位:1. 上海交通大学,焊接工程研究所,上海,200030
2. 常州轻工职业技术学院,江苏,常州,213012
3. 铁道部戚墅堰机车车辆工艺研究所,江苏,常州,213011
摘    要:介绍了ISP-PLD的原理、特点以及开发方法和步骤。ISP—PLD是20世纪80年代末发展起来的新型器件,其逻辑功能可在线进行修改或重构,在电子领域中引入了“软硬件”这个全新的概念,为数字电路的设计建立了新平台。研制了以ISP-PLD为控制核心的晶闸管中频电源。中频电源是金属熔炼、锻压透热、表面热处理和材料焊接的重要加热手段,晶闸管中频电源具有体积小、质量轻、效率高、噪声小、操作简单、维护方便等优点,已成为中频电源的主流。ISP—PLD的应用,实现了电源的数字触发、输出特性控制、零压扫频起动等功能。

关 键 词:ISP-PLD 中频电源 晶闸管 电路设计 在系统编程
文章编号:1001-2303(2003)06-0039-04
修稿时间:2003-02-18

Medium frequency power supply controlled by ISP-PLD
BAO Ye-feng ,PAN An-xia ,CHEN Xin-min ,WU Yi-xiong. Medium frequency power supply controlled by ISP-PLD[J]. Electric Welding Machine, 2003, 33(6): 39-42
Authors:BAO Ye-feng   PAN An-xia   CHEN Xin-min   WU Yi-xiong
Affiliation:BAO Ye-feng 1,PAN An-xia 2,CHEN Xin-min 3,WU Yi-xiong 1
Abstract:ISP-PLDs ,which logic function can be modified and rebuilt in systems ,are developed in the end of twenty-eighties.The principle,characteristics as well as developing method and procedure of ISP-PLDs are introduced in this paper.Medium-frequency power supplies are widely used in metal refining,forge heating,surface heat-treating,welding and brazing.Thristor controlled medium-frequency power supplies have become very popular because of its small size,light weight ,high efficiency,low noise and easy operation or maintenance.The thristor controlled medium-frequency power supply,which control circuit is based on ISP-PLD,is developed.
Keywords:ISP-PLD  medium-frequency  power supply
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