该方法用状态空间法求解输入母线单元失效频率和平均修复时间，用最小割集法计算整个系统的供电可靠性指标。
Failure rate and average repair time of input-bus unit were calculated by state Spaces method. Power reliability indices of whole systems were computed by min-cut method.
介绍了一种应用于电池供电的无线内视镜系统的片上集成的电源管理单元。
This paper presents an integrated power management unit(PMU)for a battery-operated wireless endoscopic system.
用电管理系统架构为：从工业大用户的表计单元到智能采集终端，经过GPRS公网传输到供电局的配电中心及其后台数据管理系统。
In this article, the power consuming administrative system and it′s smart collect unit, which is based on GPRS communication, were introduced in detail.
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