A vehicle includes a body and at least one propulsion unit operatively coupled to the body. The vehicle also includes an electrical power system at least partially disposed within the body. The electrical power system includes a rechargeable battery and a health management unit operatively coupled t
A vehicle includes a body and at least one propulsion unit operatively coupled to the body. The vehicle also includes an electrical power system at least partially disposed within the body. The electrical power system includes a rechargeable battery and a health management unit operatively coupled to the rechargeable battery. The health management unit includes a state of health module configured to output information corresponding to battery health based on received battery-related data. The battery-related data includes data collected in real time operation of the rechargeable battery and battery relevant fault history of the vehicle.
대표청구항▼
1. A vehicle comprising: a body comprising an aircraft fuselage;a propulsion unit operatively coupled to the body, the propulsion unit comprising an aircraft engine; andan electrical power system at least partially disposed within the body, the electrical power system including: a rechargeable batte
1. A vehicle comprising: a body comprising an aircraft fuselage;a propulsion unit operatively coupled to the body, the propulsion unit comprising an aircraft engine; andan electrical power system at least partially disposed within the body, the electrical power system including: a rechargeable battery;a battery health management unit operatively coupled to the rechargeable battery, the battery health management unit including a state of health module configured to receive battery-related data and to output health information and battery failure information, wherein the battery-related data includes data collected in real time operation of the rechargeable battery and battery relevant fault history of the vehicle;a battery bus coupled to the rechargeable battery and to the battery health management unit;at least one AC source operatively coupled to the battery bus;a recharger coupled to the battery bus;at least one electrical load coupled to the battery bus; andan indicator operatively coupled to the battery bus and configured to convey at least a portion of the health information to an operator. 2. The vehicle of claim 1, wherein the battery health management unit includes a state of life module operatively coupled to the rechargeable battery, and wherein the state of life module is configured to determine a remaining battery life. 3. The vehicle of claim 1, wherein the battery health management unit includes a state of charge module operatively coupled to the rechargeable battery, wherein the state of charge module is configured to determine a remaining battery capacity based on a discharge rate, a reference capacity, and a reference discharge rate. 4. The vehicle of claim 1, wherein the health information includes effects on the electrical power system from a battery failure of the rechargeable battery. 5. The vehicle of claim 1, wherein the battery failure information includes a predicted mode of failure. 6. The vehicle of claim 1, wherein the health information includes a predicted number of cycles until a battery failure of the rechargeable battery occurs. 7. The vehicle of claim 2, wherein the state of health module receives an output from the state of life module, and wherein the health information determined by the state of health module is based on the output. 8. The vehicle of claim 2, wherein the state of life module receives an output from the state of health module and wherein the remaining battery life determined by the state of life module is based on the output. 9. The vehicle of claim 2, wherein the battery health management unit includes a state of charge module operatively coupled to the rechargeable battery, and wherein the remaining battery life determined by the state of life module is based on an output of the state of charge module. 10. The vehicle of claim 3, wherein the state of health module receives an output from the state of charge module, and wherein the health information determined by the state of health module is based on the output. 11. A vehicle comprising: a body comprising an aircraft fuselage;a propulsion unit operatively coupled to the body, the propulsion unit comprising an aircraft engine; andan electrical power system at least partially disposed within the body, the electrical power system including: a rechargeable battery;a battery health management unit operatively coupled to the rechargeable battery and including a state of health module configured to receive battery-related data and to output health information and battery failure information, wherein the battery-related data includes data collected in real time operation of the rechargeable battery and a battery relevant operation anomaly associated with the vehicle;a battery bus coupled to the rechargeable battery and to the battery health management unit;at least one AC source operatively coupled to the battery bus;a recharger coupled to the battery bus;at least one electrical load coupled to the battery bus; andan indicator operatively coupled to the battery bus and configured to convey at least a portion of the health information to an operator. 12. The vehicle of claim 11, wherein the battery health management unit includes a state of life module operatively coupled to the rechargeable battery, and wherein the state of life module is configured to determine a remaining battery life. 13. The vehicle of claim 11, wherein the battery health management unit includes a state of charge module operatively coupled to the rechargeable battery, wherein the state of charge module is configured to determine a remaining battery capacity based on a discharge rate, a reference capacity, and a reference discharge rate. 14. The vehicle of claim 11, wherein the health information includes effects on the electrical power system from a battery failure of the rechargeable battery. 15. The vehicle of claim 11, wherein the health information includes an indication of mission reliability. 16. The vehicle of claim 11, wherein the battery-related data includes maintenance history of the vehicle. 17. The vehicle of claim 12, wherein the state of health module receives an output from the state of life module, and wherein the health information determined by the state of health module is based on the output. 18. The vehicle of claim 12, wherein the state of life module receives an output from the state of health module and wherein the remaining battery life determined by the state of life module is based on the output. 19. The vehicle of claim 12, wherein the battery health management unit includes a state of charge module operatively coupled to the rechargeable battery, and wherein the remaining battery life determined by the state of life module is based on an output of the state of charge module. 20. The vehicle of claim 13, wherein the state of health module receives an output from the state of charge module, and wherein the health information determined by the state of health module is based on the output.
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이 특허에 인용된 특허 (8)
Roseman Ronald W. (Walton Hills OH) Rice Kevin E. (Stow OH), Active control of battery charging profile by generator control unit.
Latos Thomas S. ; Nelson Jeffrey D. ; Dickes Gary E., Aircraft electrical system providing emergency power and electric starting of propulsion engines.
Borrego Bel,Carles; Fontanilles Pinas,Joan; Guasch Murillo,Daniel; Vall Gendre,Gerard, Modular unit connectable to the battery of a vehicle for monitoring its condition and protecting the electrical system of said vehicle.
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