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STRESS OR ACCUMULATED DAMAGE MONITORING SYSTEM
A monitoring system implemented on an electric rope shovel having a boom, a dipper, a dipper handle and a revolving frame. The system comprises a plurality of strain gauges, data acquisition unit, a processor and memory, and at least one output device. The locations of the strain gauges include locations on the boom are positioned to predict lateral bending stresses in the dipper handle. The data acquisition unit acquires real-time strain data from the strain gauges, and the processor and memory process at least the acquired real-time strain data to calculate one or more measures of actual instantaneous stress or accumulated damage in the dipper handle. At least one of the output devices provides information comparing the measures with corresponding reference values of maximum allowable stress or accumulated damage. Fig 7a Fg7 Fig 7c -- 4 10 Fig 8
STRESS OR ACCUMULATED DAMAGE MONITORING SYSTEM
A monitoring system implemented on an electric rope shovel having a boom, a dipper, a dipper handle and a revolving frame. The system comprises a plurality of strain gauges, data acquisition unit, a processor and memory, and at least one output device. The locations of the strain gauges include locations on the boom are positioned to predict lateral bending stresses in the dipper handle. The data acquisition unit acquires real-time strain data from the strain gauges, and the processor and memory process at least the acquired real-time strain data to calculate one or more measures of actual instantaneous stress or accumulated damage in the dipper handle. At least one of the output devices provides information comparing the measures with corresponding reference values of maximum allowable stress or accumulated damage. Fig 7a Fg7 Fig 7c -- 4 10 Fig 8
STRESS OR ACCUMULATED DAMAGE MONITORING SYSTEM
CHITTY GERARD BERNARD (author) / APONSO LASHA BIYANGA (author)
2018-05-24
Patent
Electronic Resource
English
IPC:
E02F
Baggern
,
DREDGING