ERI环氧试样空间电荷密度测定仪
测量方法
电声脉冲法是一种无损的空间电荷测量技术。它用于描述聚合物绝缘材料内部的空间电荷分布、积累及其整体行为
操作系统
1. 高压脉冲发生器
2. 信号采集单元
3. PEA传感器测试单元
4. 试样用高压直流电源
(利用建立的高温PEA法空间电荷测量仪)
参数规格
空间分辨率(纵向):小于10μm
测量灵敏度(至小检测量):0.2μC/cm³
脉冲电源:输出电压0~1 kV
脉宽5 ns~200 ns阶梯可调
脉冲重复频率可达30 kHz
直流源:输出电压0~±20 kV
输出电流3 mA
可编程控制
公司介绍
Beijing Hua Ce Testing Instrument Co., Ltd. is a national high-tech enterprise, abbreviated as Hua Ce Instrument. It is a company engaged in research and development, production and manufacturing. The company has a functional materials electrical laboratory and an electrical insulation materials electrical laboratory.
The products involve material testing instruments, signal amplification and conditioning, data acquisition and control, comprehensive performance evaluation of sensors, etc.
