AUTOMATED BATTERY SCANNING, REPAIR, AND OPTIMIZATION

• US 20110106280A1
• Filed: 11/02/2010
• Published: 05/05/2011
• Est. Priority Date: 11/03/2009
• Status: Abandoned Application

• Current Assignee: Bruce Eric Zeier
• Original Assignee: Bruce Eric Zeier
• Inventors: ZEIER, BRUCE ERIC
• Application Number:
  US12/917,806
• Publication Number:
  US 20110106280A1
• Time in Patent Office: Days
• US Class Current: 700/90
• CPC Class Codes: H01M 10/42 Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells H01M10/60 takes precedence
• CPC Class Codes: H01M 10/425 Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing printed circuits H05K1/00
• CPC Class Codes: H01M 10/4285 Testing apparatus
• CPC Class Codes: H01M 10/48 Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, H01M50/569
• CPC Class Codes: H01M 10/484 for measuring electrolyte level, electrolyte density or electrolyte conductivity
• CPC Class Codes: H01M 10/486 for measuring temperature
• CPC Class Codes: Y02E 60/10 Energy storage using batteries

Abstract

A method of servicing a battery may include connecting a battery to a battery servicing apparatus including an automated electronic system; measuring, by the automated electronic system, a first set of metrics associated with the a battery cell; selecting, automatically by the automated electronic system, a maintenance action based at least in part upon the measured first set of metrics; directing, by the automated electronic system, performance of the maintenance action on the battery cell by an ancillary device; and/or measuring, by the automated electronic system, a second set of metrics associated with the battery cell after performance of the maintenance action. The automated electronic system may be configured to gather data using one or more probes and/or clamps associated with the battery cell. The automated electronic system may include a memory configured to store data and/or a processing unit configured to direct operation of the ancillary device.

Claims

1. A method of servicing a battery, the method comprising:

connecting a battery to a battery servicing apparatus, the battery servicing apparatus including an automated electronic system configured to gather data associated with at least one battery cell and to direct operation of at least one ancillary device, the automated electronic system being operatively coupled to at least one of at least one probe at least partially immersed in electrolyte of the at least one battery cell and at least one clamp operatively coupled to a plate of the at least one battery cell, the automated electronic system including a memory configured to store data associated with the at least one battery cell and a processing unit configured to direct operation of the at least one ancillary device, the at least one ancillary device being configured to act on the at least one battery cell;

measuring, by the automated electronic system, a first set of metrics associated with the at least one battery cell;

selecting, automatically by the automated electronic system, at least one maintenance action based at least in part upon the measured first set of metrics;

directing, by the automated electronic system, performance of the at least one maintenance action on the at least one battery cell by the ancillary device; and

measuring, by the automated electronic system, a second set of metrics associated with the at least one battery cell after performance of the at least one maintenance action.

2. The method of claim 1, further comprising determining, by the automated electronic system, whether further maintenance actions should be performed on the at least one battery cell based at least in part upon the second set of metrics.

3. The method of claim 2, further comprising

directing, by the automated electronic system, performance of further maintenance actions on the at least one battery cell;

and

measuring, by the automated electronic system, a third set of metrics associated with the at least one battery cell after performance of the further maintenance actions.

4. The method of claim 1, wherein performing the at least one maintenance action on the at least one battery cell includes sending at least one control signal to the at least one ancillary device.

5. The method of claim 4, wherein the at least one ancillary device comprises at least one of a charger, de-sulfator, a load tester, and an acid adjustment system.

6. The method of claim 1, further comprising

storing at least one command corresponding to the at least one maintenance action;

transmitting the command from the automated electronic system to a second automated electronic system; and

executing the transmitted command, by a second automated electronic system, to direct performance of the at least one maintenance action on a second battery located at the remote location.

7. The method of claim 1, further comprising, after measuring a first set of metrics, determining, by the automated electronic system, whether any of the first set of metrics corresponds to an out of specification condition.

8. The method of claim 1, wherein the first set of metrics and the second set of metrics each include at least one of cell voltage, positive plate voltage, negative plate voltage, cell electrolyte temperature, cell impedance, positive plate impedance, negative plate impedance, cell electrolyte molecular acid concentration, and cell electrolyte level.

9. The method of claim 1, wherein the step of directing performance of the at least one maintenance action on the at least one battery cell is performed automatically by the automated electronic system.

10. The method of claim 1, wherein selecting the at least one maintenance action includes selecting the at least one maintenance action based at least in part upon the measured first set of metrics and based at least in part upon a previous set of metrics obtained in connection with a previous maintenance action performed on the at least one battery cell.

11. A method of maintaining a battery, the method comprising:

connecting a battery to a battery servicing apparatus, the battery servicing apparatus including an automated electronic system configured to gather data associated with at least one battery cell and to direct operation of at least one ancillary device, the automated electronic system being operatively coupled to at least one of at least one probe at least partially immersed in electrolyte of the at least one battery cell and at least one clamp operatively coupled to a plate of the at least one battery cell, the automated electronic system including a memory configured to store data associated with the at least one battery cell and a processing unit configured to direct operation of the at least one ancillary device, the at least one ancillary device being configured to perform at least one battery maintenance action on the at least one battery cell;

measuring, by the automated electronic system, the data, the data pertaining to at least one parameter associated with the at least one battery cell;

recording, by the automated electronic system, the data; and

analyzing, automatically by the automated electronic system, the data to determine whether an out of specification condition is associated with the at least one battery cell.

12. The method of claim 11, further comprising transmitting, by the automated electronic system, at least one command to the at least one ancillary device;

wherein the at least one command directs the at least one ancillary device to perform the at least one battery maintenance action on the at least one battery cell.

13. The method of claim 12, wherein the ancillary device is configured to perform at least one of charging, load testing, de-sulfating, and acid-adjusting.

14. The method of claim 13, further comprising:

connecting the battery to the at least one ancillary device; and

performing at least one of charging, load testing, de-sulfating, and acid-adjusting;

wherein whether charging, load testing, de-sulfating, or acid-adjusting is performed is determined at least in part based upon the measured data.

15. The method of claim 12, wherein transmitting the at least one command includes transmitting the at least one command via at least one of a wireless connection and a wired connection.

16. The method of claim 12, wherein transmitting the at least one command includes connecting the battery to the at least one ancillary device using at least one cable and transmitting the at least one command via the cable.

17. The method of claim 12, wherein the automated electronic device is mounted adjacent the at least one battery;

and wherein the automated electronic device is configured to transmit commands pertaining to battery maintenance actions include normal battery charging.

18. The method of claim 11, further comprising calculating a functional coefficient for the at least one battery cell, wherein the functional coefficient is calculated based at least in part upon the measured data.

19. The method of claim 18, wherein the functional coefficient is calculated by dividing amps removed from the at least one battery cell by amps restored to the at least one battery cell.

20. The method of claim 18, wherein calculating the functional coefficient includes evaluating at least one of amps removed from the at least one battery cell and amps restored to the at least one battery cell.

21. The method of claim 18, wherein calculating the functional coefficient includes evaluating at least one of an increasing voltage and a decreasing voltage of the at least one battery cell.

22. The method of claim 11, further comprising determining a molecular acid concentration of the electrolyte of the at least one battery cell including

measuring a resistance of the electrolyte;

measuring a temperature of the electrolyte; and

calculating the molecular acid concentration based at least in part upon the measured resistance and the measured temperature.

23. The method of claim 22, wherein determining the molecular acid concentration further comprises measuring an impedance of the at least one battery cell;

and wherein calculating the molecular acid concentrations further comprises calculating the molecular acid concentration based at least in part upon the measured resistance, the measured temperature, and the measured impedance.

24. The method of claim 11, further comprising determining a molecular acid concentration of the electrolyte of the at least one battery cell including

measuring an impedance associated with the at least one battery cell;

measuring a temperature including at least one of an ambient temperature and an electrolyte temperature of the at least one battery cell; and

determining the molecular acid concentration of the electrolyte of the at least one battery cell based at least in part on a known relationship between the measured impedance and the measured temperature.

25. The method of claim 24, wherein the known relationship was determined using a test battery substantially similar to the battery.

26. The method of claim 24, wherein measuring the impedance includes measuring the impedance using two of the clamps operatively connected to the plates of the battery cell.

27. The method of claim 11, wherein measuring the data pertaining to the at least one parameter includes measuring an impedance of the at least one battery cell includes applying electrical signals to the at least one battery cell using at least one adjacent cell probe at least partially immersed in electrolyte of at least one adjacent battery cell.

28. The method of claim 11, wherein measuring the data pertaining to the at least one parameter includes measuring an impedance between the at least one probe and the at least one clamp, wherein the at least one clamp is operatively connected to a positive plate of the battery cell.

29. The method of claim 11, wherein measuring the data pertaining to the at least one parameter includes measuring an impedance between the at least one probe and the at least one clamp, wherein the at least one clamp is operatively connected to a negative plate of the battery cell.

30. The method of claim 11, wherein analyzing the data includes calculating an electrical serviceability index associated with at least one of the at least one battery cell and the battery;

wherein calculating the electrical serviceability index includes comparing an amount of energy used to power a battery charger with an amount of energy delivered by the at least one of the at least one battery cell and the battery.

31. The method of claim 11, wherein measuring the data includes measuring data pertaining to a plurality of individual cells of the battery.

32. The method of claim 11, wherein the at least one probe includes at least two individual conductive elements in electrical contact with the electrolyte.

33. The method of claim 32,

wherein the at least one parameter includes at least one of acid concentration of the electrolyte and impedance of the electrolyte;

and

wherein the at least one parameter is measured using the at least two individual conductive elements.

34. The method of claim 11, wherein the at least one probe includes at least one conductive element in electrical contact with the electrolyte and at least one pipette in fluidic communication with the electrolyte.

35. The method of claim 11,

wherein the automated electronic system is operatively coupled to both the at least one probe at least partially immersed in electrolyte of the at least one battery cell and the at least one clamp operatively coupled to the plate of the at least one battery cell;

and

wherein measuring the data, the data includes measuring the at least one parameter using both the at least one probe and the at least one clamp.

36. The method of claim 35, wherein the at least one probe includes at least two individual conductive elements in electrical contact with the electrolyte.

38. The method of claim 34, wherein the first set of data for one of the plurality of individual cells includes at least one of cell voltage, positive plate voltage, negative plate voltage, cell electrolyte temperature, cell impedance, positive plate impedance, negative plate impedance, cell electrolyte molecular acid concentration, and cell electrolyte level.

39. The method of claim 34, further comprising exporting the first set of commands to a remote computing device.

40. The method of claim 34, further comprising

measuring, automatically by the automated electronic system, a second set of data associated with the plurality of individual cells of the battery after executing the first set of commands;

identifying, automatically by the automated electronic system and based at least in part upon analysis of the second set of data, a second set of maintenance actions to be performed on the battery;

formulating, automatically by the automated electronic system, a second set of commands corresponding to the second set of maintenance actions; and

executing, by the automated electronic system, the second set of commands to direct the at least one ancillary device to perform the second set of maintenance actions on the battery.

41. The method of claim 40, wherein at least one maintenance action in the second set of maintenance actions is identified based upon a comparison between the second set of data and the first set of data.

37. A method of servicing a battery, comprising:

connecting a battery to a battery servicing apparatus, the battery servicing apparatus including an automated electronic system configured to gather data associated with at least one battery cell and to direct operation of at least one ancillary device, the automated electronic system being operatively coupled to at least one of at least one probe at least partially immersed in electrolyte of the at least one battery cell and at least one clamp operatively coupled to a plate of the at least one battery cell, the automated electronic system including a memory configured to store data associated with the at least one battery cell and a processing unit configured to direct operation of the at least one ancillary device, the at least one ancillary device being configured to perform at least one battery maintenance action on the at least one battery cell;

measuring, automatically by the automated electronic system, a first set of data associated with a plurality of individual cells of the battery during at least one of normal operation and testing operation;

identifying, automatically by the automated electronic system and based at least in part upon analysis of the first set of data, a first set of maintenance actions to be performed on the battery;

formulating, automatically by the automated electronic system, a first set of commands corresponding to the first set of maintenance actions; and

executing, by the automated electronic system, the first set of commands to direct the at least one ancillary device to perform the first set of maintenance actions on the battery.

42. The method of claim 37, wherein measuring a first set of data includes sensing at least one parameter using the at least one probe.

43. The method of claim 37, wherein the first set of commands includes at least one of an ancillary device identification, an ancillary device voltage level, an ancillary device amperage level, an ancillary device peak-to-peak amperage level, an ancillary device peak-to-peak voltage level, an ancillary device impedance level, an ancillary device alarm set point, and an ancillary device run time.

44. The method of claim 37, wherein the connecting operation includes associating a plurality of the probes with a respective plurality of the individual cells in a first order and automatically, by the automated electronic system, detecting the first order;

and

wherein the method further comprises

disconnecting the battery maintenance apparatus from the battery; and

re-connecting the battery maintenance apparatus to the battery including associating the plurality of the probes with the respective plurality of the individual cells in a second order, the second order being different from the first order, and automatically, by the automated electronic system, detecting the second order.

45. The method of claim 37, wherein the connecting operation includes associating a plurality of the clamps with a respective plurality of the individual cells in a first order and automatically, by the automated electronic system, detecting the first order;

and

wherein the method further comprises

disconnecting the battery maintenance apparatus from the battery; and

re-connecting the battery maintenance apparatus to the battery including associating the plurality of the clamps with the respective plurality of the individual cells in a second order, the second order being different from the first order, and automatically, by the automated electronic system, detecting the second order.