Low pressure direct current system

• Main Authors: SHEN HANMING, LUO HUAFENG, HUANG XIAOMING, LI ZHONG, RUAN LIXIANG, WU DONGQI, SUN ZHIDA, DING FENG, LU CHENGYU, ZOU XUEYI, KE RENGUAN, WANG XINXIANG, YUAN MIN, YANG TAO, CHEN WENBO, XU WEIMING
• Format: Patent
• Language: Chinese; English
• Published: 23.03.2018
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model discloses a low pressure direct current system. Present direct current system can not guarantee that it examines and repair not lose the outage that realizes storage battery under the electric situation at the DC load. The utility model discloses a three -phase AC power supply, dual -power switchover device and storage battery, three -phase AC power supply including all the way main power source and stand -by power supply of the same kind, storage battery be two sets of the same 110V storage battery, the parallelly connected back of two sets of 110V storage battery and a DC110V's dc bus link to each other, DC110V's dc bus steps up the device through a plurality of DCDC and links to each other with two sections DC220V's dc bus respectively, steps up the device through DCDCand realizes stepping up, the interconnection of two way three -phase AC power supply and dual -power switchover device, refurnish two sets of 110V storage battery and charge. The utility model discloses a can not increase t