Manufacture of the overhead conductors for 500 kV transmission line;

The paper analyzed the reason of twisting for overhead conductor and the relations between conductor wave and rigidity, put forward the test method of twisting moment based on the needs of project and investigation of foreign condition, and discussed the R&D of the special equipment for twisting moment test, still put forward the specific me.

The galloping tester developed by Shanghai Eectric Cable Research Institute can imitate well the real galloping tracks of the installed overhead conductors in.

A fretting test of overhead electrical conductor was performed on a conductor bending fatigue test system under the conditions of an axial load of 30 MPa,a frequency of 10 Hz and a bending amplitude of 0.

Automatic test technique of overhead electrical conductors creeping;

Research and application states on friction and wear of overhead electrical conductors were presented.

This paper started with the composing and calculation of overhead transmission line the annualized fees, then the wire economical current density formulaJ_∞was derived.

Development of 500 kV super high voltage overhead conductors;

This paper presents the development and application of the formed wire concentric-lay-stranded overhead conductors,especially their technical superiorities over the traditional conductors in terms of the constructional characteristics.