湖北师范学院学报(自然科学版)
湖北師範學院學報(自然科學版)
호북사범학원학보(자연과학판)
JOURNAL OF HUBEI NORMAL UNIVERSITY(NATURAL SCIENCE)
2014年
2期
83-87
,共5页
阻抗测量%实地测量法%虚地测量法%阻抗特性
阻抗測量%實地測量法%虛地測量法%阻抗特性
조항측량%실지측량법%허지측량법%조항특성
impedance measurement%the methods of the field measurement%the methods of the virtual ground measurement%impedance characteristics
分别采用实地法和虚地法测量电感、电容的阻抗特性,通过分析比较,发现采用实地法测量电感、电容的阻抗特性,所测得的阻抗、阻抗角测量值与理论计算值相比较误差较大;而采用虚地法测量电感、电容的阻抗特性,所测得的阻抗、阻抗角测量值与理论计算值相比较误差较小。
分彆採用實地法和虛地法測量電感、電容的阻抗特性,通過分析比較,髮現採用實地法測量電感、電容的阻抗特性,所測得的阻抗、阻抗角測量值與理論計算值相比較誤差較大;而採用虛地法測量電感、電容的阻抗特性,所測得的阻抗、阻抗角測量值與理論計算值相比較誤差較小。
분별채용실지법화허지법측량전감、전용적조항특성,통과분석비교,발현채용실지법측량전감、전용적조항특성,소측득적조항、조항각측량치여이론계산치상비교오차교대;이채용허지법측량전감、전용적조항특성,소측득적조항、조항각측량치여이론계산치상비교오차교소。
In this paper ,the impedance characteristics of inductance and capacitance are measured respectively by using the methods of the field measurement and the virtual ground measurement .By analysis and comparison , the authors find that the error between the value of the measured impedance and impedance angle and the value of theoretical calculations is great by use of the method of the field measurement , while the corresponding error is small by use of the method of the virtual ground measurement .