电声脉冲法空间电荷测量仪
1.高压脉冲发生器
2.信号采集单元（快速采样示波器）
3.PEA传感器测试单元
4.试样用高压直流电源
1.空间分辨率（纵向）：小于10μm
2.测量灵敏度（至小检测量）：0.2μC/cm³
3.脉冲电源：输出电压0-1kV；
脉宽5ns-200ns阶梯可调;
脉冲重复频率至高可达30kHz
4.直流源：输出电压0~±20 kV；
输出电流3 mA；
可编程控制
5.PEA信号测量单元：放大单元宽带1GHz
6.增益：40dB
7.响应时间：20μs
Beijing Huace is a high-tech enterprise. The company focuses on the research and development and manufacturing of electrical performance inspection of new materials and the research and development and manufacturing of electrical automation equipment. Continuous innovation based on user needs has won the respect and trust of users. It has successively served new materials industries and materials research institutions such as Power Grid, Huawei, ZTE, AVIC, Siemens, ABB, GE, and the Institute of Chinese Academy of Sciences; the company's products have been on CCTV twice, and the electrical testing system for insulating materials developed in 2021 has been commended by State Grid. In recent years, the company has successively developed a series of products such as power equipment insulation diagnosis systems, functional materials ferroelectric measurement and control systems, and lithium battery separator electrical testing systems. Related equipment has been exported to Japan, Pakistan, Iran, Vietnam and other countries and Taiwan. In 2021, a comprehensive laboratory for materials and electricity was established with Tianjin University to carry out scientific research on materials and electricity.
