基于开关电源的便携式消解仪的研制  

A portable digester based on switching power supply

作　　者：勾勇华[1] 龚志勇[1] 程远[1] 陈光东[1] 

机构地区：[1]华中科技大学控制系,武汉430074

出　　处：《分析仪器》2004年第3期8-11,共4页Analytical Instrumentation

摘　　要：介绍了一种基于开关电源的便携式消解仪的工作原理和结构。该仪器采用汽车电瓶供电 ,功耗低 ,控温精度高 。The working principle and construction of a portable digester are described. The power supply of the instrument is provided by automobile battery. Experimental results show that the specifications set for the digester have been reached. The digester features low power consumption and high accuracy of temperature control. It is very suitable for field in situ monitoring.

关 键 词：开关电源 消解仪 研制 环境监测 水质监测 

分 类 号：X853[环境科学与工程—环境工程]