共 2 条
- [1] Optical current transformers -suc-cessful first fields test in a 380kV system. Schwarz H,Hudasch M. ABB Review . 1994
- [2] 345kV Substation opticalcurrent mersurement for revenue metering and protective relaying. Maffetone T D,Mcclelland T M. IEEE Trans. Power Delev . 1991