CAJ | 학술논문

四端法测量电参数是许多测试标准中的规定要求。从理论上分析了四端法的优势原因，并以实验数据进行了例证。结果表明：严格按照四端法实施测量，对于准确获得低压、大电流照明产品的性能参数意义重大，测试数据的重复性和准确性都会改善。
사단법측량전삼수시허다측시표준중적규정요구。종이론상분석료사단법적우세원인，병이실험수거진행료예증。결과표명：엄격안조사단법실시측량，대우준학획득저압、대전류조명산품적성능삼수의의중대，측시수거적중복성화준학성도회개선。
Four-terminal method is required in many measurement standards .This article explains the reason for the significance of four -terminal method in theory and practice.The results show that it is important to do a good performance measurement of a lighting product , especially for low-voltage high-current ones.Four-terminal method helps to improve the accuracy and repeatability .