This paper deals with a type of servicing machines model, which service station has a life time of the kth Er-langian distribution and can be repaired just like a new one. The cyclic time and the inefficiency quantiti...This paper deals with a type of servicing machines model, which service station has a life time of the kth Er-langian distribution and can be repaired just like a new one. The cyclic time and the inefficiency quantities of this system in equilibrium are obtained.展开更多
阀控式密封铅酸蓄电池(Valve Regulated Lead Acid Battery,VRLA)广泛应用于通信电源系统中,是直流供电系统的重要组成部分,其安全可靠的运行极为重要。由于使用环境差,不适当的使用和维护等因素,阀控蓄电池组的实际使用寿命远不及理论...阀控式密封铅酸蓄电池(Valve Regulated Lead Acid Battery,VRLA)广泛应用于通信电源系统中,是直流供电系统的重要组成部分,其安全可靠的运行极为重要。由于使用环境差,不适当的使用和维护等因素,阀控蓄电池组的实际使用寿命远不及理论寿命。通过分析阀控铅酸蓄电池失效的主要因素,针对非物理损伤部分进行了修复试验,试验结果证实配置的活化液可提升阀控铅酸蓄电池的电池有效容量,增加其作为备用电源的服务时间,提升使用寿命,增强直流系统的稳定性,增强供电可靠性,避免发生由于直流备用电源引起的供电事故。展开更多
文摘This paper deals with a type of servicing machines model, which service station has a life time of the kth Er-langian distribution and can be repaired just like a new one. The cyclic time and the inefficiency quantities of this system in equilibrium are obtained.
文摘阀控式密封铅酸蓄电池(Valve Regulated Lead Acid Battery,VRLA)广泛应用于通信电源系统中,是直流供电系统的重要组成部分,其安全可靠的运行极为重要。由于使用环境差,不适当的使用和维护等因素,阀控蓄电池组的实际使用寿命远不及理论寿命。通过分析阀控铅酸蓄电池失效的主要因素,针对非物理损伤部分进行了修复试验,试验结果证实配置的活化液可提升阀控铅酸蓄电池的电池有效容量,增加其作为备用电源的服务时间,提升使用寿命,增强直流系统的稳定性,增强供电可靠性,避免发生由于直流备用电源引起的供电事故。