IP Library Granted Patent US 10,193,201
Granted Patent B2
US 10,193,201 · App. 14/413,430 · Granted Jan 29, 2019

System and method for controlling operation of a metal-air battery

Inventor: Avraham Yadgar (Kiryat Ono, IL)
Assignee: PHINERGY LTD.
H01M12/08H01M10/443H01M10/48H01M10/484H01M10/486H01M10/613H01M10/615H01M10/6567H01M12/06H01M4/38H01M10/625H01M10/635H01M2220/20
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Quick Facts
Patent No.
US 10,193,201
App. No.
14/413,430
Granted
Jan 29, 2019
Kind
B2
Abstract

A system and method for controlling operation a metal-air battery are provided. A system and method for controlling operation a metal-air battery may include controlling a current drawn from the battery; and controlling a temperature of the battery. A system and method may draw a preconfigured amount of power from a metal-air battery, and draw power from a rechargeable device when power required is greater than the preconfigured power.

Claims (33)

1. A method of controlling operation of a metal-air battery, the method comprising:

controlling a current drawn from the metal-air battery and a temperature of the metal-air battery by controlling a temperature of electrolyte included in the metal-air battery and by controlling a circulation of the electrolyte included in the metal-air battery until the metal-air battery operates according to a profile,

wherein the profile defines at least one of: an energetic utilization ratio, power, an electrolyte utilization value and a corrosion rate.

2. The method of claim 1 , further comprising determining an age of an electrolyte included in the battery and controlling, based on the age of the electrolyte, at least one of: an electric current provided by the battery, a temperature of the battery, a temperature of the electrolyte and voltage provided by the battery.

3. The method of claim 1 , further comprising controlling at least one of: an electric current provided by the battery, a temperature of the battery, a temperature of an electrolyte and a voltage provided by the battery, such that a predefined ratio between an amount of metal consumed in an electrochemical reaction and a total amount of metal in the battery is maintained.

4. The method of claim 1 , further comprising controlling at least one of: an electric current provided by the battery, a temperature of the battery, a temperature of an electrolyte and a voltage provided by the battery such that a predefined corrosion rate of metal included in the battery is maintained.

5. The method of claim 1 , further comprising controlling at least one of: an electric current provided by the battery, a temperature of the battery, a temperature of an electrolyte and a voltage provided by the battery to maximize an amount of energy drawn from the battery per volume unit of electrolyte included in the battery.

6. The method of claim 1 , further comprising controlling at least one of: an electric current provided by the battery, a temperature of the battery, a temperature of an electrolyte and a voltage provided by the battery to minimize a rate by which metal is dissolved in electrolyte included in the battery.

7. The method of claim 1 , wherein controlling a temperature of the battery includes controlling a circulation of electrolyte included in the battery.

8. The method of claim 1 , comprising:

prior to activating the battery, determining an age of an electrolyte included in the battery; and

setting the temperature of the electrolyte according to a profile.

9. A system comprising:

a metal-air battery; and

a controller, the controller configured to:

control a current drawn from the metal-air battery and a temperature of the metal-air battery by controlling a temperature of electrolyte included in the metal-air battery and by controlling a circulation of the electrolyte included in the metal-air battery until the metal-air battery operates according to a profile,

wherein the profile defines at least one of: an energetic utilization ratio, power, an electrolyte utilization value and a corrosion rate.

10. The system of claim 9 , comprising a rechargeable device, the system configured to:

draw a predefined power from the metal-air battery, the predefined power defined according to an average power requirement; and

draw power from the rechargeable device when power required by the electric car is greater than the predefined power.

11. The system of claim 9 , wherein the controller is configured to control at least one of: an electric current provided by the battery, a temperature of the battery, a temperature of an electrolyte and a voltage provided by the battery such that a predefined ratio between an amount of metal consumed in an electrochemical reaction and a total amount of metal in the battery is maintained.

12. The system of claim 9 , wherein the controller is configured to control at least one of: an electric current provided by the battery, a temperature of the battery, a temperature of an electrolyte and a voltage provided by the battery such that a predefined corrosion rate of metal included in the battery is maintained.

13. The system of claim 9 , wherein the controller is configured to control at least one of: an electric current provided by the battery, a temperature of the battery, a temperature of an electrolyte and a voltage provided by the battery to maximize an amount of energy drawn from the battery per volume unit of electrolyte included in the battery.

14. The system of claim 9 , wherein the controller is configured to:

prior to activating the battery, determine an age of an electrolyte included in the battery; and

set the temperature of the electrolyte according to a profile.

15. A an electric vehicle comprising:

a metal-air battery;

rechargeable device; and

a controller, the controller configured to:

control a current drawn from the metal-air battery and a temperature of the metal-air battery by controlling a temperature of electrolyte included in the metal-air battery and by controlling a circulation of the electrolyte included in the metal-air battery until the metal-air battery operates according to a profile, and to set the power supplied to the electric vehicle according to the profile, the profile defines at least one of: an energetic utilization ratio, a power rate, an electrolyte utilization value, and a corrosion rate.

16. The electric vehicle of claim 15 , wherein when power required by the electric vehicle is less than a preconfigured power, the electric vehicle is configured to use power provided by the metal-air battery to charge the rechargeable device.

17. The electric vehicle of claim 15 , wherein the capacity of the rechargeable device is designed to supply an average daily energy consumption of the electric vehicle and wherein the metal-air battery is designed to supply energy in excess of the average daily energy.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2015
From: YADGAR, AVRAHAM
To: PHINERGY LTD.
Reel/Frame 035197/0319 →
Continuity (2)
Provisional Application 61669160 · Jul 9, 2012
Related Publication 20150171495A1 · Jun 18, 2015
Cited By (1)
US 12,664,596