Service disconnect notification strategy
First Claim
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1. A vehicle comprising:
- main contactors powered via a low voltage bus and disposed electrically between a traction battery and a high voltage bus; and
a controller configured to, responsive to the contactors remaining open following activation of the low voltage bus and reported voltage values associated with the high voltage bus being less than a threshold, operate a horn of the vehicle to issue a system discharge notification.
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Abstract
A vehicle includes main contactors powered via a low voltage bus and disposed electrically between a traction battery and a high voltage bus, and a controller. The controller, responsive to the contactors remaining open following activation of the low voltage bus and reported voltage values associated with the high voltage bus being less than a threshold, operates a horn of the vehicle.
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Citations
20 Claims
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1. A vehicle comprising:
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main contactors powered via a low voltage bus and disposed electrically between a traction battery and a high voltage bus; and a controller configured to, responsive to the contactors remaining open following activation of the low voltage bus and reported voltage values associated with the high voltage bus being less than a threshold, operate a horn of the vehicle to issue a system discharge notification. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method for a vehicle, comprising:
by a controller, responsive to main contactors, powered via a low voltage bus and disposed electrically between a traction battery and a high voltage bus, remaining open following activation of the low voltage bus and reported voltage values associated with the high voltage bus being less than a threshold, operating a horn of the vehicle or flashing exterior lights of the vehicle to provide a system discharge notification. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A system for a vehicle comprising:
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main contactors electrically powered by a low voltage bus and disposed electrically between a traction battery and a high voltage bus; and a controller configured to, responsive to the contactors remaining open following activation of the low voltage bus and reported voltage values associated with the high voltage bus being less than a threshold, operate exterior lights of the vehicle to provide a system discharge notification. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification