Dry withstand voltage test device and test method for optical fiber composite overhead phase line splice box

Abstract

The invention relates to an OPPC (Optical Fiber Composite Phase Conductor) connector box dry withstand voltage test device and a test method. The OPPC connector body dry withstand voltage test device comprises a connector box (1), a test auxiliary extended OPPC optical cable (4), a test auxiliary extended ADSS (All-Dielectric Self-Supporting) optical cable (5), a voltage source and an optical attenuation monitor (7), wherein a high-voltage positive electrode (3) of the voltage source is connected with an upper box body of the connector box (1) through an applied voltage circuit (2), a high-voltage negative electrode of the voltage source is connected with the ground, one end of the test auxiliary extended OPPC optical cable (4) is connected with the upper box body of the connector box (1), the other end of the test auxiliary extended OPPC optical cable (4) is connected with the optical attenuation monitor (7) through a tail fiber (6), one end of the test auxiliary extended ADSS optical cable (5) is connected with a lower box body of the connector box (1), and the other end of the test auxiliary extended ADSS optical cable (5) is connected with the optical attenuation monitor (7) through the tail fiber (6). The OPPC connector body dry withstand voltage test device and the test method, disclosed by the invention, can be used for simulating and testing the withstand voltage performance of the OPPC connector boxes in different nominal voltage classes in an OPPC operating circuit under a corresponding dry withstand voltage condition.

Description

technical field [0001] The invention relates to the technical field of power system communication, in particular to a dry withstand voltage test device and test method for an optical fiber composite overhead phase line joint box. Background technique [0002] Optical fiber composite overhead phase line is a new type of special electric optical cable, which has the functions of conductor and communication optical cable. It has been used exploratoryly in the transmission lines of 10kV, 35kV, 110kV and 220kV in the electric power field in my country. [0003] The optical fiber composite overhead phase joint box is an indispensable device in the application of OPPC line engineering, and its corresponding performance testing technology is a new technology. The power frequency 1min dry withstand voltage test method of the optical fiber composite overhead phase line splice box proposed this time is used to conduct the power frequency 1min dry withstand voltage test of the optical f...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problems existing in the OPPC engineering application, to provide a kind of dry withstand voltage test device and test method of the optical fiber composite overhead phase wire splice box, the device and the method can be used in the laboratory simulation test OPPC operating circuit different The withstand voltage performance of the optical fiber composite overhead phase line splice box of the nominal voltage level under the corresponding dry withstand voltage condition

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