電聲脈沖法空間電荷測(cè)量?jī)x

測(cè)定原理

1.高壓脈沖發(fā)生器

2.信號(hào)采集單元（快速采樣示波器）

3.PEA傳感器測(cè)試單元

4.試樣用高壓直流電源

參數(shù)規(guī)格

1.空間分辨率（縱向）：小于10μm

2.測(cè)量靈敏度（至小檢測(cè)量）：0.2μC/cm3

3.脈沖電源：輸出電壓0-1kV；

                          脈寬5ns-200ns階梯可調(diào);

                          脈沖重復(fù)頻率至高可達(dá)30kHz

4.直流源：輸出電壓0~±20 kV；

                 輸出電流3 mA；

                 可編程控制

5.PEA信號(hào)測(cè)量單元：放大單元寬帶1GHz

6.增益：40dB

7.響應(yīng)時(shí)間：20μs

公司介紹

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.