摘要
通过对电子式单相、三相电度表的电源特点进行了分析,提出了设计方法和注意事项,并针对用户对电度表的宽输入电压、低功耗等特殊要求提供了解决方法。
The characteristics of the power supplies lor use in single-phase and three-phase electronic wait-hour meter are analyzed. The design methods and points for attention are proposed. The solution for a wide range of input voltage and lower power consume of electronic watt-hour meter as consumer's especial requests are provided.
出处
《电源技术应用》
2003年第3期18-19,109,共3页
Power Supply Technologles and Applications
