Realizing the impedance test by sampling and testing voltage of series resistance with the AD convertor;
利用AD采集测试串接电阻电压实现阻抗测试；
In the scheme we designed effectively high voltage control circuit. It works accurately to digitally control the testing voltage and testing current.
方案中设计高效高压控制电路，实现测试电压与测试电流的精确数字控制。
With a matrix structure and computer-aided automatically conversion of testing voltage, the testing efficiency has been greatly improved and a good data repeatability obtained.
由于采用阵列结构，计算机自动转换测量电压，测试效率大为提高，测得数据重复性好。
Testing voltage and method shall be specified in accordance with the enterprise standard.
试验电压及方法按企业标准规定。
Testing voltage and method shall be specified in accordance with the enterprise standard.
试验电压及方法按企业标准规定。
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