摘要
利用气动发动机构成发电机组,为机动通信设备提供一种新型供电保障模式。通过分析不同的减压方式对高压气体的能量利用率,进而确定对气动发电机组的不间断供电保障的影响程度;提出了发电机组采用二冲程发动机比四冲程发动机供电效率高;分析了通过温度补偿方法能有效减少机组32.9%的耗气量和提高发动机效率。
The compressedair generator set is consisted of air-powered vehicle engine and it provides a new power supply guarantee mode for the correspondence equipments. This paper confirms the influence degree about the uninterrupted power supply of compressed-air generator set through analyzing energy utilization in different decompression method for the high pressure air and puts forward a conclusion that it can get more power supply using two-stroke engine than four-stroke engine; meanwhile the cost of 32.9% compressed-air is reduced and the engine efficiency is improved by the way of temperature recycle.
出处
《液压气动与密封》
2009年第3期8-12,共5页
Hydraulics Pneumatics & Seals
关键词
气动发动机
发电机组
减压方式
不间断供电
air powered vehicle engine
generator set
decompress method
uninterrupted power supply