The accident happens from time to time due to high temperature of main contacts inside HV switchgear cabinet. It is difficult to monitor the temperature there under high voltage condition.
高压开关柜一次触头因温度过高而造成事故时有发生，由于处于高电压状态，对该处的温度监测较为困难。
2
Plate-type heat exchangers and automatic online temperaturemonitor and control devices eliminates fluctuations of dipping process in different seasons and over time, and improves productivity.
板式换热器和温度自动在线监测调节控制器，克服了泡豆受季节影响大、时间长、生产效率低的缺点；
3
This paper introduces how to produce high quality polysilicon film in the semiconductor devices and how to monitor the deposition temperature at the same time when film grows.