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yesiya:
[图片]500){this.resized=true;this.width=500;this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/67/460151216177603.gif');}"onmousewheel="returnimgzoom(this);">
2008-07-16 11:06 回复
原帖:LLC谐振电容的选择
yesiya:
0.47UF/1200V选用R在600K左右
2008-07-01 10:16 回复
原帖:IGBT开通关断吸收电路
yesiya:
用双面金属化薄膜是最好,安装要直接索上去铜片脚的.
2008-06-30 09:33 回复
原帖:IGBT开通关断吸收电路
yesiya:
解决电源问题0755-83754665-102找EACO
2008-06-28 11:08 回复
原帖:IGBT开通关断吸收电路
yesiya:
[图片]500){this.resized=true;this.width=500;this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/66/460151214621924.jpg');}"onmousewheel="returnimgzoom(this);">
2008-06-28 10:58 回复
原帖:IGBT开通关断吸收电路
yesiya:
[图片]500){this.resized=true;this.width=500;this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/66/460151214621878.jpg');}"onmousewheel="returnimgzoom(this);">
2008-06-28 10:58 回复
原帖:IGBT开通关断吸收电路
yesiya:
CD吸收回路的电阻功效小了,吸引电容用1UF-1.5UF就可,如果选用大容量电容的话充进去多放出来也多.0755-21859337可来电.
2008-06-27 13:10 回复
原帖:IGBT开通关断吸收电路
yesiya:
选谐振电容到WWW.yesiya.com廖工
2008-05-09 10:26 回复
原帖:LLC谐振电容的选择
yesiya:
[图片]500){this.resized=true;this.width=500;this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/65/460151210299819.jpg');}"onmousewheel="returnimgzoom(this);">
2008-05-09 10:23 回复
原帖:LLC谐振电容的选择
yesiya:
[图片]500){this.resized=true;this.width=500;this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/65/460151210299147.gif');}"onmousewheel="returnimgzoom(this);">
2008-05-09 10:12 回复
原帖:求助!电容和变压器的参数
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