天气预报15天查询> 其他> 万用表如何测量桥式整流的好坏

万用表如何测量桥式整流的好坏

更新时间: 2020-09-23 00:00:00     

1、用欧姆档就可以用黑表笔接到直流母线的正端P端红表笔;

2、接输入有单相也有三相的其电阻值大概是几千欧姆,只要数值相差不大就OK说明上边的整流桥没问题;

3、红表笔接直流母线的负端N端黑表笔;

4、接输入只要是上边的数值说明下边的整流桥也OK 如果有很小的数值的话说明已经击穿了。

关键词: 如何 测量 整流 好坏

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3301687/ | 耗时:0.2892 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3301687 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3301687 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3301687 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1092358,1069935,1067543,1076478,1117850,1074923,1094395,1072837,1305642,1087599,1085888,1130328,1104865,1105345,1070038,1100667,1084081,1069003,1064383,1125955,1123281,1107661,1131993,1095520,1063429,1126470,1119510,1090396,1084829,1078979) ORDER BY field (ArticleID,1092358,1069935,1067543,1076478,1117850,1074923,1094395,1072837,1305642,1087599,1085888,1130328,1104865,1105345,1070038,1100667,1084081,1069003,1064383,1125955,1123281,1107661,1131993,1095520,1063429,1126470,1119510,1090396,1084829,1078979)