wwm
发表于 2007-3-16 09:37
<div class="quote"><b>以下是引用<i>魔幻蓝天</i>在2007-3-16 9:23:00的发言：</b><br/><p>小钳子的联合开板没有出现，你们就已经搞成这样啦，呵呵。</p><p>可以去小钳子那里去申请联合开板呀，这样测试呀，修改设计呀，才能有更多人参与哦</p></div><p></p>举脚赞成,人多好辦事<img title="em10" src="http://www.hifidiy.net/bbs/Skins/Default/emot/em10.gif" style="CURSOR: pointer;" alt=""/>
魔幻蓝天
发表于 2007-3-16 09:23
<p>小钳子的联合开板没有出现，你们就已经搞成这样啦，呵呵。</p><p>可以去小钳子那里去申请联合开板呀，这样测试呀，修改设计呀，才能有更多人参与哦</p>
SEVEN
发表于 2007-3-16 09:14
分立放大器配分立电源才好。
SEVEN
发表于 2007-3-16 09:07
317/337的电路
<p><br/></p><p>用317/337来做60V的稳压电路是有点勉强,因为它们的耐压只有40V左右,好在前级消耗的电流不大,加入一节RC滤波后,上电的过程被拉长,可以避免在上电过程中317/337被击穿.。</p>
weizinou
发表于 2007-3-16 07:54
<p><strong><font face="Verdana" color="#61b713">谢谢jstwjw兄。请特特兄和anybody兄按照他的电路图，标注元件序号。</font></strong></p>
jstwjw
发表于 2007-3-16 07:07
原理图
<br/>
raymond611
发表于 2007-3-17 22:53
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">病了好几天</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">, </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">都没有上来了</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">. </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">我是香港的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">, </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">用的是繁体哦</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">, </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">请不要见怪啦</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">.</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma;"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">楼主能否多说一下上面的线路图出处</span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">
</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">? </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">是你的朋友</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">, </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">网友还是什么的</span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">
</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">? </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">如果是网上来的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">, </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-fam
林记
发表于 2007-3-17 19:49
效率真快.
特特
发表于 2007-3-17 18:23
<br/>
zly1980
发表于 2007-3-17 16:58
<div class="quote"><b>以下是引用<i>ats909</i>在2007-3-16 18:42:00的发言：</b><br/><p><font style="BACKGROUND-COLOR: #f3f3f3;">这是错误的原理图，不可能正常工作。</font></p></div><p>原理我就不懂了，但是我有二块这样的板，丽特的A09并联稳压。。。数值应该都是一样的，P8，N3那里好象是应该那样修改，电阻的数值应该是没问题的。这个没问题的了：</p><p></p><br/><br/><br/>
特特
发表于 2007-3-17 16:48
<br/>
特特
发表于 2007-3-17 15:27
按这样做怎么样
<br/>
weizinou
发表于 2007-3-19 08:22
<p>决定用特特兄的pcb设计开版，包括电源和电路，大家没意见吧！</p>
weizinou
发表于 2007-3-19 08:16
<div class="quote"><b>以下是引用<i>raymond611</i>在2007-3-17 22:53:00的发言：</b><br/><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">病了好几天</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">, </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">都没有上来了</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">. </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">我是香港的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">, </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">用的是繁体哦</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">, </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">请不要见怪啦</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">.</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma;"><p> </p></span></p><p> </p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">楼主能否多说一下上面的线路图出处</span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;"><br/> </span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">? </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">是你的朋友</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">, </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">网友还是什么的</span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;"><br/> </span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;">? </span><span lang="ZH-CN" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: SimSun; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-fareast-language: ZH-CN;">如果是网上来的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-language: ZH-CN; mso-fareast-font-family
特特
发表于 2007-3-18 18:20
看看这个串联稳压电路怎么样
<p></p><p>由于78系列和79系列的存在，如果要求不高，在30V以下不要用这个电路。</p>
特特
发表于 2007-3-18 18:15
并联稳压电源PCB已完成
<p><br/></p><p> </p><p></p><p> </p><p>原理图<br/></p><p></p><p>PCB原文件包，包括99版和DXP 2004两个版本，总有一个能打开的。</p><p><font size="6">PCB版权属作者个人所有，仅限于非商业用途，修改、仿制不究。</font><br/> </p><p></p><p>简要说明：</p><p>1、电压基准可以用稳压管，TL431，或LED（单只或两只并联）。</p><p>2、W1用于调节输出电压。</p><p>3、R10决定恒流源的最大电流，最大电流约为700mV/R10,当取R10=15欧，电流约为40多毫安，这个电流一般是根据负载的最大电流，再增加10-20毫安。</p><p>4、整流回路按两桥设计，需要用有两组线圈。如果只有中心抽头的变压器，就只能用单桥，方法是，只安装每个桥的D1、D2（D3、D4不装，切记，如果已装上了，要拆下来），两个AC IN并联接变压器线圈的两端，变压器的抽头接印板的地。</p><p>5、中功率管的散热的位置可以安下专用的中功率散热器，也可以用整块铝板来安装。</p><p>6、滤波电容位置够放56V10000uF的电容。<br/></p>
weizinou
发表于 2007-3-20 02:05
<p>谢谢特特兄 这么晚了还在加班</p>
特特
发表于 2007-3-20 01:59
<p>突然想到三极管脚排列没有标注，并且存两种不同的排列情况，不注明可能会容易出错，重新进行标注。</p><p><br/></p>
特特
发表于 2007-3-20 01:34
<p><br/></p><p>这个是PCB原文件<br/></p><p>楼主打电话来沟通了一阵，把电压板和电源板合成一张板，电压级末级改成了小功率管，取消了输入电容，外接引线都用了端子，查出了一个未连接的点。标注重新改成一个方向。粗略检查了一遍，没发现错误。<br/></p>
zly1980
发表于 2007-3-20 01:01
也给我一块，不用电压板。
页:
1
2
3
4
[5]
6
7
8
9
10
11
12
13
14