Systems and methods for determining the target thermal conditioning value to control a rechargeable energy storage system
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B60L-011/00
B60W-010/24
H01M-010/50
B60L-001/00
H01M-010/48
B60L-011/14
B60L-001/02
B60L-011/18
B60W-020/00
출원번호
US-0108409
(2011-05-16)
등록번호
US-8781658
(2014-07-15)
발명자
/ 주소
Simonini, Matthew
출원인 / 주소
GM Global Technology Operations LLC
대리인 / 주소
Dinsmore & Shohl LLP
인용정보
피인용 횟수 :
2인용 특허 :
12
초록▼
Systems and methods for determining the target thermal conditioning value to control a rechargeable energy storage system. Target thermal conditioning values are determined using a required thermal power value and a heat generation value in order to appropriately condition the RESS for heating and c
Systems and methods for determining the target thermal conditioning value to control a rechargeable energy storage system. Target thermal conditioning values are determined using a required thermal power value and a heat generation value in order to appropriately condition the RESS for heating and cooling.
대표청구항▼
1. A method for controlling the thermal conditioning of a rechargeable energy storage system (RESS), the method comprising: configuring a controller with a processor and memory to receive electrical sensor data, pump sensor data, ambient temperature data, and temperature sensor data;providing to the
1. A method for controlling the thermal conditioning of a rechargeable energy storage system (RESS), the method comprising: configuring a controller with a processor and memory to receive electrical sensor data, pump sensor data, ambient temperature data, and temperature sensor data;providing to the processor, electrical sensor data indicative of a current and resistance of the RESS;calculating a heat generation value using the electrical sensor data;providing to the processor, pump sensor data indicative of an inlet temperature for the pump, outlet temperature for the pump, speed of the pump, and density of coolant within the pump;determining a mass flow rate and coolant specific heat using the pump sensor data;providing to the processor, ambient temperature data;determining a target temperature for the inlet of the pump using timestamp data, the ambient temperature, and a vehicle mode parameter;providing to the processor, temperature sensor data indicative of a measured outlet coolant temperature;calculating a required thermal power value using the target temperature, mass flow rate, coolant specific heat, and the measured outlet coolant temperature; andcalculating a target thermal conditioning value for the RESS using the required thermal power value and the heat generation value wherein the target thermal conditioning value is calculated from the difference between the required thermal power value and the heat generation value to change a power demand to drive a high voltage battery heater to heat the RESS or the target thermal condition value is calculated from the accumulation of the required thermal power value and the heat generation value to change the power demand to an air conditioning compressor to cool the RESS. 2. The method of claim 1, wherein the target thermal conditioning value is used for feed forward control of the RESS. 3. A system for determining a target thermal conditioning value for a rechargeable energy storage system (RESS) for a vehicle having a coolant pump, the system comprising: an interface configured to receive electrical sensor data from a current sensor and a resistance sensor connected to the RESS;a heat generation calculator configured to calculate a heat generation value using a power-based strategy on the electrical sensor data;an interface configured to receive pump sensor data from an inlet temperature for the pump, outlet temperature for the pump, speed of the pump, and density of coolant within the pump;a coolant-based engine configured to determine a mass flow rate and coolant specific heat using the pump sensor data;an interface configured to receive ambient temperature data from an external sensor to the RESS;a temperature-based device configured to determine a target temperature for the inlet of the pump using a temperature-based strategy on the external sensor data;an interface configured to receive a measured outlet coolant temperature from a temperature sensor;a thermal power evaluator configured to calculate the required thermal power value using the target temperature, the mass flow rate, the coolant specific heat, and the measured outlet coolant temperature; anda target thermal conditioning evaluator configured to determine a target thermal conditioning value from the required thermal power value and the heat generation value wherein the target thermal conditioning value is calculated from the difference between the required thermal power value and the heat generation value to change a power demand to drive a high voltage battery heater to heat the RESS or the target thermal condition value is calculated from the accumulation of the required thermal power value and the heat generation value to change the power demand to an air conditioning compressor to cool the RESS. 4. The system of claim 3, wherein the target thermal conditioning value is used for feed forward control of the RESS. 5. A system for controlling the thermal conditioning of a rechargeable energy storage system (RESS) for a vehicle having a coolant pump, the system comprising: a current sensor configured to measure a current of the RESS;a resistance sensor configured to measure a resistance of the RESS;a pump sensor configured to measure an inlet temperature for the pump, outlet temperature for the pump, speed of the pump, and density of coolant within the pump;an external sensor to the RESS configured to measure ambient temperature data, timestamp data, and a vehicle mode parameter;a temperature sensor configured to measure an outlet coolant temperature; anda processor coupled to a memory and configured to: receive electrical sensor data indicative of a current and resistance of the RESS;determine a heat generation value using the electrical sensor data;receive pump sensor data indicative of an inlet temperature for the pump, outlet temperature for the pump, speed of the pump, and density of coolant within the pump;determine a mass flow rate and coolant specific heat using the pump sensor data;receive ambient temperature data;determine a target temperature for the inlet of the pump using the ambient temperature, timestamp data, and a vehicle mode parameter;receive temperature sensor data indicative of the measured outlet coolant temperature;control the thermal condition of the RESS using a target thermal conditioning value wherein the target thermal conditioning value is calculated from the difference between the required thermal power value and the heat generation value to change a power demand to drive a high voltage battery heater to heat the RESS or the target thermal condition value is calculated from the accumulation of the required thermal power value and the heat generation value to change the power demand to an air conditioning compressor to cool the RESS. 6. The method of claim 5, wherein the target thermal conditioning value is used for feed forward control of the RESS. 7. The system of claim 5, wherein the target thermal conditioning value is stored in the memory. 8. The method of claim 1, further comprising displaying the thermal condition value on a display. 9. The method of claim 8, wherein the display is a meter, a gauge, or text display. 10. The system of claim 3, further comprising displaying the thermal condition value on a display. 11. The system of claim 10, wherein the display is a meter, a gauge, or text display. 12. The system of claim 5, further comprising displaying the thermal condition value on a display. 13. The system of claim 12, wherein the display is a meter, a gauge, or text display. 14. The method of claim 1, wherein the difference and the accumulation are calculated concurrently. 15. The system of claim 5, wherein the difference and the accumulation are calculated concurrently. 16. The system of claim 3, wherein the difference and the accumulation are calculated concurrently.
Tetsuya Hasebe JP; Yusuke Tatara JP; Toshinori Tsukamoto JP, Cooling apparatus of hybrid vehicle, including serially-connected cooling systems for electric devices which have different heat resisting allowable temperatures.
Brotz, Friedrich; Damsohn, Herbert; Geskes, Peter; Luz, Klaus; Pfender, Conrad, Vehicle cooling system for a temperature-raising device and method for the cooling of a temperature-raising device.
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