It will hold six batteries for power storage and will use a 120V DC power distribution system, compared to Apollo’s three-battery storage and 28V DC system.

与阿波罗的3个电池储备和28伏的直流系统相比，猎户飞船将有6个电池的电力储存，使用120伏的直流电源分配系统。

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The control and protection system in DC power distribution systems plays a very important role in ensuring the mass transit railway safe and reliable operation.

直流供电的控制和保护系统对确保轨道交通的安全、可靠的运行，具有举足轻重的作用。

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The method of testing insulation resistance based on asymmetric electric resistance bridge for direct current (DC) distribution system is proposed.

提出了利用不对称电桥的直流系统在线绝缘电阻检测方法。

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