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ADE9078 问题咨询
roy.wang
on Nov 12, 2020
1. 芯片AD9078设置为三相三线计量模式(VCONSEL寄存器设置为“001”时)时,此时B相还是否会参与电能累加,是否能屏蔽B相电能累计功能。
2. 数据手册是显示的空载检测,当EP_CFG寄存器的NOLOAD_TMR[2:0]位 = 111b 时,空载检测禁用,是不作空载检测,空载阈值设置是否依旧有效?
3. 空载阈值的总有功电能寄存器ACT_NL_LVL,是检测三相有功之和吗?如何设置单相空载阈值。
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ternence
Nov 20, 2020
+1
verified
AD9078被设置为三相三线时
B
相电能累计功能是被屏蔽的;
空载功能被禁止后,空载阈值无法起作用;
需要看配置中能量累加被设置为那几项的能量;
+1
ternence
on Nov 20, 2020 1:18 AM
3 months ago
AD9078被设置为三相三线时
B
相电能累计功能是被屏蔽的;
空载功能被禁止后,空载阈值无法起作用;
需要看配置中能量累加被设置为那几项的能量;
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