通信电源技术
通信電源技術
통신전원기술
TELECOM POWER TECHNOLOGIES
2011年
6期
1-3,12
,共4页
固定压降分配%放电终止电压%全程压降%恒功率转换
固定壓降分配%放電終止電壓%全程壓降%恆功率轉換
고정압강분배%방전종지전압%전정압강%항공솔전환
constant distributing of pressure drop%end of discharge voltage%pressure drop of whole route%conversion on constant power
通信设备电源端子处的电压下限值是影响其正常运行的因素,而-48 V直流系统放电回路压降的分配决定了通信设备电源端子处的电压值。文中以现行规范为依据,结合工程实际讨论了-48 V直流系统中固定压降的分配方法。
通信設備電源耑子處的電壓下限值是影響其正常運行的因素,而-48 V直流繫統放電迴路壓降的分配決定瞭通信設備電源耑子處的電壓值。文中以現行規範為依據,結閤工程實際討論瞭-48 V直流繫統中固定壓降的分配方法。
통신설비전원단자처적전압하한치시영향기정상운행적인소,이-48 V직류계통방전회로압강적분배결정료통신설비전원단자처적전압치。문중이현행규범위의거,결합공정실제토론료-48 V직류계통중고정압강적분배방법。
Lower pressure of telecom equipment＇s terminal may affect function uninterruptedly,at the same time,pressure of terminal is determined by distributing of pressure drop for-48 V DC power supply system.In this paper,a method of distributing of pressure drop for-48 V DC power supply system is discussed based on criterions currently in effect.
