Power cable metal shielding layer corrosion defect detection device and method
The invention provides a power cable metal shielding layer corrosion defect detection device. The device comprises a traveling wave transmitting module, a double-line balance module for accessing a tested cable, a traveling wave coupling module, a traveling wave sampling storage module, a traveling...
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| creator | KONG DEWU FENG BOGENG LIU YING NAN BAOFENG LEI XIAOYUE SUN TINGXI ZHOU FENG DING PENG FANG YIZHI CUI JIANGJING ZHENG QISHI LIN CUITING GUO XIAOKAI |
| description | The invention provides a power cable metal shielding layer corrosion defect detection device. The device comprises a traveling wave transmitting module, a double-line balance module for accessing a tested cable, a traveling wave coupling module, a traveling wave sampling storage module, a traveling wave processing module, a control module and a human-computer interface, wherein the traveling wavetransmitting module, the double-line balance module, the traveling wave coupling module, the traveling wave sampling storage module, the traveling wave processing module and the human-computer interface are sequentially connected, and the traveling wave transmitting module and the traveling wave sampling storage module are connected with the control module. The invention further provides a methodfor detecting a corrosion defect of a metal shielding layer of a power cable. In the invention, the corrosion defect point of the metal shielding layer of the power cable can be accurately positioned,and the problem of corrosi |
| format | Patent |
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The device comprises a traveling wave transmitting module, a double-line balance module for accessing a tested cable, a traveling wave coupling module, a traveling wave sampling storage module, a traveling wave processing module, a control module and a human-computer interface, wherein the traveling wavetransmitting module, the double-line balance module, the traveling wave coupling module, the traveling wave sampling storage module, the traveling wave processing module and the human-computer interface are sequentially connected, and the traveling wave transmitting module and the traveling wave sampling storage module are connected with the control module. The invention further provides a methodfor detecting a corrosion defect of a metal shielding layer of a power cable. 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The device comprises a traveling wave transmitting module, a double-line balance module for accessing a tested cable, a traveling wave coupling module, a traveling wave sampling storage module, a traveling wave processing module, a control module and a human-computer interface, wherein the traveling wavetransmitting module, the double-line balance module, the traveling wave coupling module, the traveling wave sampling storage module, the traveling wave processing module and the human-computer interface are sequentially connected, and the traveling wave transmitting module and the traveling wave sampling storage module are connected with the control module. The invention further provides a methodfor detecting a corrosion defect of a metal shielding layer of a power cable. In the invention, the corrosion defect point of the metal shielding layer of the power cable can be accurately positioned,and the problem of corrosi</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING |
| title | Power cable metal shielding layer corrosion defect detection device and method |
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