Current sensor test system and method

The invention relates to a current sensor testing system and method. The test system comprises an adjustable current source which is connected in series with a test cable and is used for providing environment current; the to-be-tested current sensor is used for detecting the environment current output test current value; the test reference module is used for monitoring the environment current output standard current value; and the industrial control module is used for controlling the adjustable current source to output the environment currents with different magnitudes so as to acquire the test current values and the standard current values under the different environment currents, and a test result is obtained after comparison and analysis. Various performance parameters of the current sensor can be accurately detected. 本发明涉及一种电流传感器测试系统及方法。所述测试系统包括：可调电流源，与测试线缆串联，用来提供环境电流；待测电流传感器，用来检测所述环境电流输出测试电流值；测试参考模块，用来监测所述环境电流输出标准电流值；工控模块，用来控制所述可调电流源输出不同大小的所述环境电流，进而采集不同所述环境电流下的所述测试电流值与所述标准电流值，进行对比分析后获得测试结果。本发明能够精确检测电流传感器