span style="font-family: Microsoft YaHei, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">1. 电流电压显示正确,功率显示异常/span>br style="white-space" />
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儀表電度不記憶、電流誤差大咋辦?

時間:2019-03-16 00:00 作者:[db:作者] 點擊:
p style="line-height: 3em;">span style="font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">1. 电流电压显示正确,功率显示异常/span>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>p style="line-height: 3em;">span style="font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">故障原因判断:电压或电流接线问题;/span>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>p style="line-height: 3em;">span style="font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">解决方法:仔细检查电压或电流接线是否存在相间互换、反接的现象。/span>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>p style="line-height: 3em;">span style="font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">2. 电度数计量与实际值误差较大或根本不计量/span>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>p style="line-height: 3em;">span style="font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">故障原因判断:接线错误;/span>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>p style="line-height: 3em;">span style="font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">解决方法:查看电压、电流的接线是否存在方向错误或A、B、C三相不对应的情况(例如:A相电压对应的是B相的电流)。/span>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>p style="line-height: 3em;">span style="font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">3. 电度不记忆/span>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>p style="line-height: 3em;">span style="font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">故障原因判断:上电时间太短,小于电度保存最小间隔;/span>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>p style="line-height: 3em;">span style="font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);">解决方法:EV/DV100系列上电稳定保持时间不少于400秒,其他系列上电稳定保持时间不少于2秒。/span>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>br style="white-space: normal; content: " "; display: block; margin: 8px 0px; font-family: &/html/hyyy/39;Microsoft YaHei&/html/hyyy/39;, 宋体, sans-serif; font-size: large; line-height: 26px; background-color: rgb(255, 255, 255);"/>

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