battery backup system

基本解释

Transformer rectifier (TR) units supply DC power and a battery provides backup for the AC and DC standby system.
降壓變壓器低壓AC電源提供照明，儀器儀表和其他使用交流電在一個較低的電壓的電路。
As backup power supply of the DC system, the residual capacity of battery effected safe operation of DC system directly when AC power failure occurs.
蓄電池作爲直流系統交流停電時的後備電源，其賸餘容量直接影響了直流系統的安全運行。
The abnormal failure of battery which works as the backup power supply for DC system when AC power failure occurs, will affect the safe operations of DC system seriously.
蓄電池作爲直流系統交流停電時的後備電源，其非正常失傚嚴重影響了直流系統的安全運行。

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