Be sure to turn off the rectification power and hot-probe power to avoid damage of the instrument. 使用完毕后腰及时关闭整流电源和热笔电源,以免仪器收到损坏。
To single phase SCR bridge rectification circuit of constant potential instrument, the expression of load voltage is derived and harmonic component of load voltage is analyzed in detail. 文中针对船用恒电位仪单相可控桥式整流电路,推导了负载电压表达式,分析了负载电压的谐波组成;
This paper presents the auther's some knowledge of the measurement of radon in water, including the model of instrument, the selection of liquid standard source, the rectification of instrument, method of measurement arid. calculation. 本文是作者多年测量水中氡的点滴体会,从仪器型号、液体标准源的选用、仪器的校正、测量方法及结果的计算等方法进行了阐述。