Type YQ-190-1 Asynchronous Traction motor
Source:
DateTime:2016-05-09
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Type：YQ-190-1
Usage: Independent integrated mass transit vehicles for Nanjing Number 1 (south extension)
Main technical features
Revenue service speed under rated load：36km/h
Maximum operation speed：80km/h（+3km/h）
Design speed：90km/h
Maximum speed of curve：3.6xR1/2[R: radius(m) of curve]
Maximum speed within vehicle depot：25km/h
Maximum backup speed: 10km/h
Coupling speed (car wash): 3km/h
Maximum impingement rate: 0.75m/s3
Configuration: A-B-C-C-B-A
Main technical parameters
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Rating
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Continuous rating
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Unit
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Rated power
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TBD
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kW
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Rated stator frequency
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TBD
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Hz
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Rated voltage (first harmonic) TPF FPT
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TBD
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V
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Rated current
(first harmonic)
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TBD
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A
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Rated torque
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TBD
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N.m
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Rated rotating speed
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TBD
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r/min
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Rated efficiency
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0.929
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Rated power factor (first harmonic)
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0.865
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Number of poles
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4
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Maximum rotating speed nBmax B
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3827
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rpm(full worn，80km/h)
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Maximum transporting speed
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4385
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rpm(New wheel，100km/h)
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Maximum start-up torque of motor
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1487
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N.m
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Connection method for stator winding
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Y
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Insulation grade
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200
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Cooling method
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It has interior fan cooling mode， and dust filter is installed at air inlet
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Bearing and drive ends
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Insulated bearing
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Non-rotating end
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Insulated bearing
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