📄 ir2104 + irf540 mos电机驱动全桥 学习与实践过程 ---“我们的avr”技术论坛(主坛).htm
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vAlign=top align=left width="19%" bgColor=#e8e8e8 rowSpan=2>【9楼】 <FONT
color=#000000>wwwavr </FONT><BR>积分:<FONT
color=#000000>90</FONT><BR>派别:<FONT color=#000000></FONT><BR>等级:<FONT
color=#000000>------</FONT><BR>来自:<FONT color=#000000></FONT><BR></TD>
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color=#000000>irf3803还是比较好找的.irf2804就找拉很久都没找到,谁能找到啊?</FONT> </TD></TR>
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align=left width="19%" bgColor=#e8e8e8><IMG height=1 src=""
width=7>2007-05-24,15:32:52 </TD>
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vAlign=top align=left width="19%" bgColor=#d1d9e2 rowSpan=2>【10楼】 <FONT
color=#000000>bg6agb </FONT><BR>积分:<FONT
color=#000000>239</FONT><BR>派别:<FONT color=#000000></FONT><BR>等级:<FONT
color=#000000>------</FONT><BR>来自:<FONT color=#000000></FONT><BR></TD>
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color=#000000>OK,了解了,导热硅脂倒是常用,硅胶和橡胶就没怎么用过了
<BR>看来以后可以考虑用这两种材料试试看辅助散热啊</FONT> </TD></TR>
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width=7>2007-05-24,22:12:39 </TD>
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vAlign=top align=left width="19%" bgColor=#e8e8e8 rowSpan=2>【11楼】 <FONT
color=#000000>gyroscope </FONT><BR>积分:<FONT
color=#000000>8</FONT><BR>派别:<FONT color=#000000></FONT><BR>等级:<FONT
color=#000000>------</FONT><BR>来自:<FONT color=#000000></FONT><BR></TD>
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vAlign=top width="81%" bgColor=#e8e8e8><FONT color=#000000>又看到WUDI的强贴了!!
<BR>一点看法:
<BR>对于3~5A的驱动建议使用L6203或者MC33887,集成的DMOS工艺H桥,用起来还是相当的方便。更大一点的话可以考虑VNH3SP30,可达到30A。
<BR>MOS管搭建的H桥驱动10~20A的电流基本就可以了,再大的话对于电源也是很苛刻的要求了。
<BR>如果要买很大电流的MOS管可以考虑力源代理的ON的产品,应该没有假货的了; <BR>另外可以看看这里,也许会有惊喜:
<BR>http://shop34062174.taobao.com/?catId=12762082&queryType=cat&categoryName=%B5%E7%D7%D3%D4%AA%C6%F7%BC%FE&browseType=#pagebar
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width=7>2007-05-24,23:04:28 </TD>
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vAlign=top align=left width="19%" bgColor=#d1d9e2 rowSpan=2>【12楼】 <FONT
color=#000000>my_avr </FONT><BR>积分:<FONT
color=#000000>291</FONT><BR>派别:<FONT color=#000000></FONT><BR>等级:<FONT
color=#000000>------</FONT><BR>来自:<FONT color=#000000>武汉</FONT><BR></TD>
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color=#000000>强!不过这么大的电流用这么小的插针会不会有问题呢?</FONT> </TD></TR>
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width=7>2007-05-24,23:29:24 </TD>
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