大电流下RD-33-233脉冲输出问题的解析  

Analysis on Pulse Output for RD-33-233 in High Current Condition

作　　者：李建红[1] 

机构地区：[1]江苏省电力试验研究院有限公司,江苏南京210036

出　　处：《江苏电机工程》2009年第5期46-48,共3页Jiangsu Electrical Engineering

摘　　要：记录了在大电流下的RD-33-233标准脉冲输出问题,并对异常现象进行了详细解析。提出了通过接入施密特整形电路,对RD-33-233输出脉冲进行了整形并提升其高电平的有效方法,解决了大电流下的RD-33-233标准脉冲输出问题,实现了电能表的全自动检定。Pulse outputs of RD-33-233 in high current condition are recorded and detailed analysis is achieved for abnormal phenomena. Output pulses of RD-33-233 are shaped and high-level voltage is improved by the connection of Schmitt shaping circuit. As a result the problem of pulse output of RD-33-233 is resolved and the automatic checking of energy meters is achieved.

关 键 词：电能表 大电流 RD-33—233 脉冲输出 

分 类 号：TM933.4[电气工程—电力电子与电力传动]