ZHONG Jia-xi1, LI Bao-quan2, LI Ya-hong2. Exploration and Practices of Mechanical State Diagnosis and Monitoring Techniques for High Voltage Circuit-breaker[J]. High voltageapparatus, 2011, 47(2): 53-60.
ZHONG Jia-xi1, LI Bao-quan2, LI Ya-hong2. Exploration and Practices of Mechanical State Diagnosis and Monitoring Techniques for High Voltage Circuit-breaker[J]. High voltageapparatus, 2011, 47(2): 53-60. DOI: 10.13296/j.1001-1609.hva.2011.02.012.
Exploration and Practices of Mechanical State Diagnosis and Monitoring Techniques for High Voltage Circuit-breaker
The new methods of high voltage circuit-breaker mechanical state diagnosis for components of circuit-breaker was presented in this paper
which based on the relationship of signal waveform eigenvalue and circuit-breaker operating time sequence.Then
the system principle
system structure
operation effect and expansion test of high voltage circuit-breaker mechanical state auto-diagnosis auxiliary system were introduced.it shows the diagnosis algorithm theory based on characteristic value has universal significance to reflect spring operation mechanism state.