一篇关于日本配电网技术方向的文献，日本的配电网有相当高的可靠性水平，很有参考和研究意义。-New Technology and Benefits of Distribution Automation in Japan

在城市配电网中，环网供电的经济效益、可靠性高，而作为环网供电的主要设备———环网柜现已广泛使用，为此，分析环网柜的性质、种类、应用情况及存在问题-Distribution network in the city, the economic benefits of the ring network power, high reliability, and as a ring network power supply main equipment--- RMU is now widely used

加入分布式电源后，配电网可靠性的研究，从知网上下的文章哦，挺有用的-After the addition of distributed power supply with the reliability of the grid research, top to bottom of article HowNet Oh, quite useless