高压作业环境在线测试系统的太阳能供电模块的研制  

Development of a Solar Power Module System of Online Measurement System for High-voltage Working Condition

作　　者：陆荣信[1] 朴洋[1] 周全[1] 郭锋[1] 

机构地区：[1]武汉大学动力与机械学院,湖北武汉430072

出　　处：《机械与电子》2011年第8期49-51,共3页Machinery & Electronics

摘　　要：针对高压作业环境下的多传感器在线测试系统的供电问题,结合节能环保的原则,设计了一个具有自动切换电源和多路电压输出功能的太阳能供电系统。制定了电源管理策略,采用以2577芯片为核心的电源选择电路实现了电源的管理;并根据测试所采用的传感器电压的要求,设计了具有3.3V5、V两种稳定电压输出的调压电路。通过在某高速铁路接触网系统的振动现场测试,验证了该供电模块的有效性。Considering the power supply for field online measurement and test system,this paper designs a solar power supply system with the function of power management and multi-voltage output based on the principle of energy saving and environmental protection.First this paper established a power management strategy,which adopts 2577 chip as the core of the power supply circuit can realize the management of power supply.According to the voltage requirements of the sensors conditioning,a voltage regulation circuit with multiple stable voltage output is developed.Last a high-speed railway catenary system vibration field test verifies the effectiveness of the power supply module.

关 键 词：太阳能 供电系统 电源管理 调压电路 

分 类 号：TM133[电气工程—电工理论与新技术] TK519[动力工程及工程热物理—热能工程]