1) AC power supply system
交流供电系统
1.
In the paper,an electrical power system of base station is introduced in detail,including AC power supply system,DC power supply system and earthing system.
文中介绍了通信基站的电源系统,包括交流供电系统、直流供电系统和接地系统,论述了等电位在基站建设中的重要性。
2) Alternating UPS
交流UPS供电系统
3) hybrid AC/ DC power supply system
交直流混合供电系统
1.
The short circuit currents and electromagnetic torque of a hybrid AC/ DC power supply system are analyzed when sudden short circuits occur sim ultaneously at AC and DC sides,and their analytical expressions and calculation results are presented.
重点分析了交直流混合供电系统交流、直流同时发生突然短路时的短路电流及电磁转矩 ,给出了它们的解析表达式和计算结果。
5) DC power system
直流供电系统
1.
Analysis of leak current DC power system of opencast mine;
露天矿直流供电系统杂散电流分析
补充资料：城市供电系统 power supply system
由城市供电电源，输配电网和电能用户组成的总体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条