中国激光, 2017, 44 (9): 0910002, 网络出版: 2017-09-07
直流光纤电流互感器谐波测量误差机理及改善 
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Harmonic Measurement Error Mechanism and Performance Improvement of Direct-Current Fiber-Optic Current Transformer
图 & 表
图 1. 直流光纤电流互感器(DC FOCT)结构
Fig. 1. Configuration of direct-current fiber-optic current transformer (DC FOCT)
图 3. 闭环检测系统频率响应特性。(a)幅频特性;(b)相频特性
Fig. 3. Frequency response characteristics of closed-loop signal-processing system. (a) Amplitude-frequency characteristic; (b) phase-frequency characteristic
图 4. 数字输出滤波器频率响应特性。(a)幅频特性;(b)相频特性
Fig. 4. Frequency response characteristics of digital output filter. (a) Amplitude-frequency characteristic; (b) phase-frequency characteristic
图 5. DC FOCT频率响应特性。(a)幅频特性;(b)相频特性
Fig. 5. Frequency response characteristics of DC FOCT. (a) Amplitude-frequency characteristic; (b) phase-frequency characteristic
图 6. DC FOCT谐波测量准确度测试平台
Fig. 6. Test platform for harmonic current measurement accuracy of DC FOCT
李传生, 赵伟, 王家福, 邵海明. 直流光纤电流互感器谐波测量误差机理及改善[J]. 中国激光, 2017, 44(9): 0910002. Li Chuansheng, Zhao Wei, Wang Jiafu, Shao Haiming. Harmonic Measurement Error Mechanism and Performance Improvement of Direct-Current Fiber-Optic Current Transformer[J]. Chinese Journal of Lasers, 2017, 44(9): 0910002.
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