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从手电筒到自制点焊机的艰辛历程 [复制链接]

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离线kowin

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只看该作者 10楼 发表于: 01-28
入道了,以后有的钱花了
离线xrwq1120

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只看该作者 11楼 发表于: 01-31
gllovewy去站务区学习了排版,25号晚上镍带,焊针和控制板(目测和smc660外观一样)都到了<br><span id="att_17234613" class="f12"><span id="td_att17234613" onmouseover="postAttImgHover('menu_att17234613','td_att17234613');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_8b8764e7b2a4c13.jpg?77" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_8b8764e7b2a4c13.jpg?77');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234613" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548424216624.jpg</span></p></div></div></div></span><br>0.2x10mm1米的纯镍带,38mΩ,纯镍带很日五晚<br><span id="att_17234696" class="f12"><span id="td_att17234696" onmouseover="postAttImgHover('menu_att17234696','td_att17234696');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_7d4da6a0e8279d3.jpg?123" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_7d4da6a0e8279d3.jpg?123');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234696" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548424211992.jpg</span></p></div></div></div></span><br>0.2x15mm1米的镀镍,40mΩ,镀镍边缘很锋利,差点划伤手,其实买纯镍带的时候没看到也有15mm的,如果换成同样宽度的就直观多了,换算一下#@%+%*,纯镍电阻是镀镍电阻的60%,价格差了5倍还多点。<br><span id="att_17234817" class="f12"><span id="td_att17234817" onmouseover="postAttImgHover('menu_att17234817','td_att17234817');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_38e0f742f3cc4da.jpg?87" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_38e0f742f3cc4da.jpg?87');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234817" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548424209773.jpg</span></p></div></div></div></span><br>这个店家介绍说是日本的,这么短。。。。拿在手上感觉买亏了,随便一个硬线的单根线芯都和它差不多,不过论坛几个大大们都极力推荐日本焊针,听人劝,吃饱饭。<br><span id="att_17234821" class="f12"><span id="td_att17234821" onmouseover="postAttImgHover('menu_att17234821','td_att17234821');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_747d625b071e9fc.jpg?114" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_747d625b071e9fc.jpg?114');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234821" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548424207948.jpg</span></p></div></div></div></span><br>最后一张是控制板(没有能力做ne555电路),不知道怎么把旋钮帽卸下来,下面有个平垫来回慌,拧螺丝从来没留这样的平垫,看着闹心,待解决。<br><span id="att_17234822" class="f12"><span id="td_att17234822" onmouseover="postAttImgHover('menu_att17234822','td_att17234822');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_126086fb1db4383.jpg?67" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_126086fb1db4383.jpg?67');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234822" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548425219585.jpg</span></p></div></div></div></span><br>补一张冷压好的焊机线,70的,虽然很重,但很可靠。<br><span id="att_17234824" class="f12"><span id="td_att17234824" onmouseover="postAttImgHover('menu_att17234824','td_att17234824');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_a4768e7e12f3208.jpg?123" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_a4768e7e12f3208.jpg?123');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234824" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548425570102.jpg</span></p></div></div></div></span><br>为了焊即将到货的莫斯管,问别人要的点焊锡丝,比买烙铁送的好用多了,垃圾货直接扔了,焊了5个鳄鱼夹,基本自流平,好用<br>26号晚上除了电容都到了,商家竟然没发水泥电阻,感觉过年前够呛啦<br><span id="att_17242696" class="f12"><span id="td_att17242696" onmouseover="postAttImgHover('menu_att17242696','td_att17242696');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_a8440b368125ed8.jpg?124" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_a8440b368125ed8.jpg?124');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242696" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548474169043.jpg</span></p></div></div></div></span>焊针太贵了,一刀两段用<span id="att_17242697" class="f12"><span id="td_att17242697" onmouseover="postAttImgHover('menu_att17242697','td_att17242697');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_98cd4b0cd92e339.jpg?66" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_98cd4b0cd92e339.jpg?66');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242697" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548474171271.jpg</span></p></div></div></div></span>套上热缩管防止焊的时候短路<br><span id="att_17242698" class="f12"><span id="td_att17242698" onmouseover="postAttImgHover('menu_att17242698','td_att17242698');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_593f431db37028b.jpg?63" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_593f431db37028b.jpg?63');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242698" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548510849370.jpg</span></p></div></div></div></span>1公斤,有卖废品也挺值钱<br><span id="att_17242700" class="f12"><span id="td_att17242700" onmouseover="postAttImgHover('menu_att17242700','td_att17242700');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_a13a8066fcbfa7a.jpg?123" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_a13a8066fcbfa7a.jpg?123');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242700" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548510846099.jpg</span></p></div></div></div></span>开启zr模式,0.32mΩ,看别人整机内阻才1.3mΩ,还剩0.7可挥霍<span id="att_17242702" class="f12"><span id="td_att17242702" onmouseover="postAttImgHover('menu_att17242702','td_att17242702');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_2bc10413d6bd56a.jpg?90" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_2bc10413d6bd56a.jpg?90');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242702" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548510842716.jpg</span></p></div></div></div></span>所有的都量了一遍都是好的,测了2个阻值,6-7-mΩ之间,测量方法百度的,先万用表二极管档,然后红g,黑s,给电容充电,ds导通,可测ds,测完万用表红s黑g给mos管放电20个管子阻值大概0.3mΩ<br><span id="att_17242703" class="f12"><span id="td_att17242703" onmouseover="postAttImgHover('menu_att17242703','td_att17242703');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_f9ebfa4ce75a6e4.jpg?96" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_f9ebfa4ce75a6e4.jpg?96');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242703" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548510840483.jpg</span></p></div></div></div></span>明天电容到货,另目前还在搜索纯铜汇流排来冷压d极<br><span id="att_17243826" class="f12"><span id="td_att17243826" onmouseover="postAttImgHover('menu_att17243826','td_att17243826');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_807e83f560fe5aa.jpg?95" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_807e83f560fe5aa.jpg?95');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17243826" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548563402400.jpg</span></p></div></div></div></span>27号4个大水塘到货,平均1kg,内阻6.6.10.12mΩ,高145mm,直径75,先用x宝的dcdc恒流恒压模块冲,一点一点升电压冲到第三个,模块一直掉掉压,12慢慢掉到0,不明白,换12v3a适配器无限流电阻冲瞬间12v,无火花,晚上回来量内阻6.6.5.8,电压8.7 ,10.7 ,11,9.4<br><span id="att_17258073" class="f12"><span id="td_att17258073" onmouseover="postAttImgHover('menu_att17258073','td_att17258073');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_feeb959ded53e5b.jpg?122" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_feeb959ded53e5b.jpg?122');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17258073" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548772162557.jpg</span></p></div></div></div></span>29号,比我长的都剪掉。汇流排还在寻觅中,明天会带大家看看2v100ah电池,当初想用这个代替电容,可惜铅酸重量感人,2个串起来有40斤目测,内阻真好看0.几mΩ<br><span id="att_17258709" class="f12"><span id="td_att17258709" onmouseover="postAttImgHover('menu_att17258709','td_att17258709');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_0b36b99910f4671.jpg?92" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_0b36b99910f4671.jpg?92');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17258709" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548815917752.jpg</span></p></div></div></div></span><span id="att_17258710" class="f12"><span id="td_att17258710" onmouseover="postAttImgHover('menu_att17258710','td_att17258710');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_8f54aad986c45ec.jpg?106" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_8f54aad986c45ec.jpg?106');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17258710" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548815915758.jpg</span></p></div></div></div></span><br>本来想控制板做成旁边电压表那样的,5个led,一个电位器,一个数码管,电钻刀一起上,最后发现扳子不平,索性开大点,直接热熔胶,找了个亚克力板,打磨一下螺丝找平,前后弄了一个多小时<br><span id="att_17265065" class="f12"><span id="td_att17265065" onmouseover="postAttImgHover('menu_att17265065','td_att17265065');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_ccd7c21203f935c.jpg?52" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_ccd7c21203f935c.jpg?52');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17265065" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548918101256.jpg</span></p></div></div></div></span>做好了,12v点0.2纯镍,失败,拔掉gsd控制线,忘了,短路表笔,为什么会通,,,12v也会击穿ds吗?mos管gsd全导通,?,gs全焊死了,没有吸锡器,试半天也没弄下一个脚,还好当时怕烧管,d极用的汇流排,拆掉汇流排,找出了李鬼。还发现个问题,点焊大于1ms时一瞬间所有表都没显示,可能是限流电阻没加,电源短路造成的,年后水泥电阻来了在试试,又想了想,也许是电容容量小,瞬间放空了。量了一下s极到正极焊针阻值3.2mΩ,太大了点,看别人2.7v3000f,2并2串内阻才不到1mΩ问题,纯镍不换电容是不行了,下次试试0.2镀镍<div id="alert_76989727" style="color:gray;margin-top:30px">[ 此帖被gllovewy在2019-01-31 17:13重新编辑 ]</div>
      
控制板贼贵
离线gllovewy

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只看该作者 12楼 发表于: 02-01
xrwq1120<blockquote class="blockquote3"><div class="text" style="padding:15px;"><a href="http://bbs.mydigit.cn/u.php?username=gllovewy" target="_blank">gllovewy</a><span style="color:gray ">去站务区学习了排版,25号晚上镍带,焊针和控制板(目测和smc660外观一样)都到了<br><span id="att_17234613" class="f12"><span id="td_att17234613" onmouseover="postAttImgHover('menu_att17234613','td_att17234613');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_8b8764e7b2a4c13.jpg?77" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_8b8764e7b2a4c13.jpg?77');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234613" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548424216624.jpg</span></p></div></div></div></span><br>0.2x10mm1米的纯镍带,38mΩ,纯镍带很日五晚<br><span id="att_17234696" class="f12"><span id="td_att17234696" onmouseover="postAttImgHover('menu_att17234696','td_att17234696');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_7d4da6a0e8279d3.jpg?123" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_7d4da6a0e8279d3.jpg?123');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234696" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548424211992.jpg</span></p></div></div></div></span><br>0.2x15mm1米的镀镍,40mΩ,镀镍边缘很锋利,差点划伤手,其实买纯镍带的时候没看到也有15mm的,如果换成同样宽度的就直观多了,换算一下#@%+%*,纯镍电阻是镀镍电阻的60%,价格差了5倍还多点。<br><span id="att_17234817" class="f12"><span id="td_att17234817" onmouseover="postAttImgHover('menu_att17234817','td_att17234817');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_38e0f742f3cc4da.jpg?87" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_38e0f742f3cc4da.jpg?87');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234817" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548424209773.jpg</span></p></div></div></div></span><br>这个店家介绍说是日本的,这么短。。。。拿在手上感觉买亏了,随便一个硬线的单根线芯都和它差不多,不过论坛几个大大们都极力推荐日本焊针,听人劝,吃饱饭。<br><span id="att_17234821" class="f12"><span id="td_att17234821" onmouseover="postAttImgHover('menu_att17234821','td_att17234821');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_747d625b071e9fc.jpg?114" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_747d625b071e9fc.jpg?114');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234821" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548424207948.jpg</span></p></div></div></div></span><br>最后一张是控制板(没有能力做ne555电路),不知道怎么把旋钮帽卸下来,下面有个平垫来回慌,拧螺丝从来没留这样的平垫,看着闹心,待解决。<br><span id="att_17234822" class="f12"><span id="td_att17234822" onmouseover="postAttImgHover('menu_att17234822','td_att17234822');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_126086fb1db4383.jpg?67" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_126086fb1db4383.jpg?67');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234822" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548425219585.jpg</span></p></div></div></div></span><br>补一张冷压好的焊机线,70的,虽然很重,但很可靠。<br><span id="att_17234824" class="f12"><span id="td_att17234824" onmouseover="postAttImgHover('menu_att17234824','td_att17234824');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_a4768e7e12f3208.jpg?123" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_a4768e7e12f3208.jpg?123');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17234824" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548425570102.jpg</span></p></div></div></div></span><br>为了焊即将到货的莫斯管,问别人要的点焊锡丝,比买烙铁送的好用多了,垃圾货直接扔了,焊了5个鳄鱼夹,基本自流平,好用<br>26号晚上除了电容都到了,商家竟然没发水泥电阻,感觉过年前够呛啦<br><span id="att_17242696" class="f12"><span id="td_att17242696" onmouseover="postAttImgHover('menu_att17242696','td_att17242696');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_a8440b368125ed8.jpg?124" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_a8440b368125ed8.jpg?124');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242696" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548474169043.jpg</span></p></div></div></div></span>焊针太贵了,一刀两段用<span id="att_17242697" class="f12"><span id="td_att17242697" onmouseover="postAttImgHover('menu_att17242697','td_att17242697');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_98cd4b0cd92e339.jpg?66" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_98cd4b0cd92e339.jpg?66');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242697" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548474171271.jpg</span></p></div></div></div></span>套上热缩管防止焊的时候短路<br><span id="att_17242698" class="f12"><span id="td_att17242698" onmouseover="postAttImgHover('menu_att17242698','td_att17242698');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_593f431db37028b.jpg?63" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_593f431db37028b.jpg?63');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242698" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548510849370.jpg</span></p></div></div></div></span>1公斤,有卖废品也挺值钱<br><span id="att_17242700" class="f12"><span id="td_att17242700" onmouseover="postAttImgHover('menu_att17242700','td_att17242700');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_a13a8066fcbfa7a.jpg?123" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_a13a8066fcbfa7a.jpg?123');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242700" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548510846099.jpg</span></p></div></div></div></span>开启zr模式,0.32mΩ,看别人整机内阻才1.3mΩ,还剩0.7可挥霍<span id="att_17242702" class="f12"><span id="td_att17242702" onmouseover="postAttImgHover('menu_att17242702','td_att17242702');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_2bc10413d6bd56a.jpg?90" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_2bc10413d6bd56a.jpg?90');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242702" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548510842716.jpg</span></p></div></div></div></span>所有的都量了一遍都是好的,测了2个阻值,6-7-mΩ之间,测量方法百度的,先万用表二极管档,然后红g,黑s,给电容充电,ds导通,可测ds,测完万用表红s黑g给mos管放电20个管子阻值大概0.3mΩ<br><span id="att_17242703" class="f12"><span id="td_att17242703" onmouseover="postAttImgHover('menu_att17242703','td_att17242703');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_f9ebfa4ce75a6e4.jpg?96" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_f9ebfa4ce75a6e4.jpg?96');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17242703" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548510840483.jpg</span></p></div></div></div></span>明天电容到货,另目前还在搜索纯铜汇流排来冷压d极<br><span id="att_17243826" class="f12"><span id="td_att17243826" onmouseover="postAttImgHover('menu_att17243826','td_att17243826');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_807e83f560fe5aa.jpg?95" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_807e83f560fe5aa.jpg?95');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17243826" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548563402400.jpg</span></p></div></div></div></span>27号4个大水塘到货,平均1kg,内阻6.6.10.12mΩ,高145mm,直径75,先用x宝的dcdc恒流恒压模块冲,一点一点升电压冲到第三个,模块一直掉掉压,12慢慢掉到0,不明白,换12v3a适配器无限流电阻冲瞬间12v,无火花,晚上回来量内阻6.6.5.8,电压8.7 ,10.7 ,11,9.4<br><span id="att_17258073" class="f12"><span id="td_att17258073" onmouseover="postAttImgHover('menu_att17258073','td_att17258073');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_feeb959ded53e5b.jpg?122" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_feeb959ded53e5b.jpg?122');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17258073" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548772162557.jpg</span></p></div></div></div></span>29号,比我长的都剪掉。汇流排还在寻觅中,明天会带大家看看2v100ah电池,当初想用这个代替电容,可惜铅酸重量感人,2个串起来有40斤目测,内阻真好看0.几mΩ<br><span id="att_17258709" class="f12"><span id="td_att17258709" onmouseover="postAttImgHover('menu_att17258709','td_att17258709');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_0b36b99910f4671.jpg?92" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_0b36b99910f4671.jpg?92');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17258709" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548815917752.jpg</span></p></div></div></div></span><span id="att_17258710" class="f12"><span id="td_att17258710" onmouseover="postAttImgHover('menu_att17258710','td_att17258710');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_8f54aad986c45ec.jpg?106" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_8f54aad986c45ec.jpg?106');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17258710" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548815915758.jpg</span></p></div></div></div></span><br>本来想控制板做成旁边电压表那样的,5个led,一个电位器,一个数码管,电钻刀一起上,最后发现扳子不平,索性开大点,直接热熔胶,找了个亚克力板,打磨一下螺丝找平,前后弄了一个多小时<br><span id="att_17265065" class="f12"><span id="td_att17265065" onmouseover="postAttImgHover('menu_att17265065','td_att17265065');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1901/148_2956442_ccd7c21203f935c.jpg?52" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1901/148_2956442_ccd7c21203f935c.jpg?52');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att17265065" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:mmexport1548918101256.jpg</span></p></div></div></div></span>做好了,12v点0.2纯镍,失败,拔掉gsd控制线,忘了,短路表笔,为什么会通,,,12v也会击穿ds吗?mos管gsd全导通,?,gs全焊死了,没有吸锡器,试半天也没弄下一个脚,还好当时怕烧管,d极用的汇流排,拆掉汇流排,找出了李鬼。还发现个问题,点焊大于1ms时一瞬间所有表都没显示,可能是限流电阻没加,电源短路造成的,年后水泥电阻来了在试试,又想了想,也许是电容容量小,瞬间放空了。量了一下s极到正极焊针阻值3.2mΩ,太大了点,看别人2.7v3000f,2并2串内阻才不到1mΩ问题,纯镍不换电容是不行了,下次试试0.2镀镍<div id="alert_76989727" style="color:gray;margin-top:30px">[ 此帖被gllovewy在2019-01-31 17:13重新编辑 ]</div><br>      </span></div></blockquote>控制板贼贵
      
用的是所能买到最便宜的
离线tianyu7931

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只看该作者 13楼 发表于: 02-01
我想起捡芹菜的那个笑话,有懂得的不?
离线atl0402

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只看该作者 14楼 发表于: 02-02
钳子是啥型号,推荐下
离线28506

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只看该作者 15楼 发表于: 02-02
那个电容网上好像见过是有问题的吧,原耐压是10V电容,换皮改标的货色,容量不够漏电大。
离线gllovewy

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只看该作者 16楼 发表于: 02-02
atl0402钳子是啥型号,推荐下
      
klauke的ek60vpl 电动免压模的压线钳
离线gllovewy

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只看该作者 17楼 发表于: 02-02
28506那个电容网上好像见过是有问题的吧,原耐压是10V电容,换皮改标的货色,容量不够漏电大。
      
恩,我也觉得问题主要是电容
离线wtserver

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只看该作者 18楼 发表于: 02-02
   0.2的纯镍想用简易电容点焊住? 1-2千块的专业点焊机都未必焊得住。。。,单微波炉变压器更加别想了。?。
努力中~
离线雾落尘

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只看该作者 19楼 发表于: 02-02
手电筒质量怎么样啊?防水吗?充满电可以用多久?