System and method for motor electronics waste heat recovery and determination
A system is provided that includes at least one battery, motor electronics, and at least one vehicle controller. The at least one battery is positioned about a battery coolant loop that provides first coolant to change a temperature of the at least one battery. The motor electronics are positioned about a motor electronics coolant loop that provides second coolant to change a temperature of the motor electronics. The at least one vehicle controller is programmed to receive a first signal indicative of a temperature of the at least one battery positioned about the battery coolant loop and to control a valve to combine the battery coolant loop with the motor electronics coolant loop such that the second coolant flows to the battery coolant loop responsive to at least a temperature of the second coolant being greater than the temperature of the at least one battery and a first offset.
1. A system for performing motor electronics waste heat recovery, the system comprising:
at least one battery being positioned about a battery coolant loop that provides first coolant to change a temperature of the at least one battery;
motor electronics positioned about a motor electronics coolant loop that provides second coolant to change a temperature of the motor electronics; and
at least one vehicle controller being programmed to:
receive a first signal indicative of a temperature of the at least one battery positioned about the battery coolant loop; and
control a valve to combine the battery coolant loop with the motor electronics coolant loop such that the second coolant of the motor electronics coolant loop flows to the battery coolant loop responsive to at least a temperature of the second coolant being greater than the temperature of the at least one battery and a first offset.
2. The system of claim 1 , wherein the at least one vehicle controller is further programmed to establish a first temperature threshold responsive to a vehicle being on route to a direct current (DC) based charging station.
3. The system of claim 2 , wherein the at least one vehicle controller is further programmed to establish a second temperature threshold responsive to the vehicle being charged via an alternating current (AC) based charger.
4. The system of claim 3 , wherein the at least one vehicle controller is further programmed to establish a third temperature threshold responsive to the vehicle exhibiting an ignition being in an ON position.
5. The system of claim 4 , wherein the at least one vehicle controller is further programmed to control the valve to combine the battery coolant loop with the motor electronics coolant loop responsive to the temperature of the battery being less than one of the first temperature threshold, the second temperature threshold, or the third temperature threshold.
6. The system of claim 1 , wherein the at least one vehicle controller is further programmed to control a pump to run the second coolant through the motor electronics coolant loop for a predetermined amount of time responsive to a vehicle traveling to a direct current (DC) charging station to provide the temperature of the second coolant.
7. The system of claim 1 , wherein the at least one vehicle controller is further programmed to control a pump to run the second coolant through the motor electronics coolant loop for a predetermined amount of time responsive to a request to run the second coolant through the motor electronics coolant loop.
8. The system of claim 1 , wherein the at least one vehicle controller is further programmed to disable at least one of a fan, grille shutters, and a radiator responsive to a measured temperature of the first coolant in the battery coolant loop being less than a maximum limit of the second coolant in the motor electronics coolant loop.
9. The system of claim 8 , wherein the at least one vehicle controller is further programmed to activate at least one of a fan and grille shutters responsive to a measured temperature of the first coolant in the battery coolant loop being greater than the maximum limit of the second coolant in the motor electronics coolant loop.
10. A method for performing motor electronics waste heat recovery, the method comprising:
providing first coolant to change a temperature of at least one battery positioned about a battery coolant loop;
providing second coolant to change a temperature of the motor electronics positioned about a motor electronics coolant loop;
receiving, by at least one vehicle controller, a first signal indicative of a temperature of the at least one battery positioned about the battery coolant loop; and
controlling a valve to combine the battery coolant loop with the motor electronics coolant loop such that the second coolant of the motor electronics coolant loop flows to the battery coolant loop responsive to at least a temperature of the second coolant being greater than the temperature of the at least one battery and a first offset.
11. The method of claim 10 further comprising establishing a first temperature threshold via the at least one vehicle controller responsive to a vehicle being on route to a direct current (DC) based charging station.
12. The method of claim 11 further comprising establishing a second temperature threshold via the at least one vehicle controller responsive to the vehicle being charged via an alternating current (AC) based charger.
13. The method of claim 12 further comprising establishing a third temperature threshold via the at least one vehicle controller responsive to the vehicle exhibiting an ignition being in an ON position.
14. The method of claim 13 further comprising controlling the valve to combine the battery coolant loop with the motor electronics coolant loop responsive to the temperature of the battery being less than one of the first temperature threshold, the second temperature threshold, or the third temperature threshold.
15. The method of claim 10 further comprising controlling a pump to run the second coolant through the motor electronics coolant loop for a predetermined amount of time responsive to a vehicle traveling to a direct current (DC) charging station to provide the temperature of the second coolant.
16. The method of claim 10 further comprising controlling a pump to run the second coolant through the motor electronics coolant loop for a predetermined amount of time responsive to a request to run the second coolant through the motor electronics coolant loop.
17. The method of claim 10 further comprising disabling at least one of a fan, grille shutters, and a radiator responsive to a measured temperature of the first coolant in the battery coolant loop being less than a maximum limit of the second coolant in the motor electronics coolant loop.
18. The method of claim 17 further comprising activating at least one of a fan and grille shutters responsive to a measured temperature of the first coolant in the battery coolant loop being greater than the maximum limit of the second coolant in the motor electronics coolant loop.
19. A non-transitory computer readable medium storing a computer-program product that is programmed to perform motor electronics waste heat recovery, the computer-program product comprising instructions to:
provide first coolant to change a temperature of at least one battery positioned about a battery coolant loop;
provide second coolant to change a temperature of the motor electronics positioned about a motor electronics coolant loop;
receive, by at least one vehicle controller, a first signal indicative of a temperature of the at least one battery positioned about the battery coolant loop; and
control a valve to combine the battery coolant loop with the motor electronics coolant loop such that the second coolant of the motor electronics coolant loop flows to the battery coolant loop responsive to at least a temperature of the second coolant being greater than the temperature of the at least one battery and a first offset.