Battery Insulation Resistance Measurement Methods, Insulation Resistance Measurement Methods, Insulation Resistance Determination Apparatuses, And Articles Of Manufacture
First Claim
1. A battery insulation resistance measurement method comprising:
- determining a voltage of a battery;
determining a voltage of a first terminal of the battery with respect to a ground reference;
determining a voltage of a second terminal of the battery with respect to the ground reference; and
using the voltages of the battery, the first terminal and the second terminal, determining an insulation resistance of the battery with respect to the ground reference.
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Accused Products
Abstract
Battery insulation resistance measurement methods, insulation resistance measurement methods, insulation resistance determination apparatuses, and articles of manufacture are described. According to one aspect, a battery insulation resistance measurement method includes determining a voltage of a battery, determining a voltage of a first terminal of the battery with respect to a ground reference, determining a voltage of a second terminal of the battery with respect to the ground reference, and using the voltages of the battery, the first terminal and the second terminal, determining an insulation resistance of the battery with respect to the ground reference.
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Citations
28 Claims
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1. A battery insulation resistance measurement method comprising:
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determining a voltage of a battery; determining a voltage of a first terminal of the battery with respect to a ground reference; determining a voltage of a second terminal of the battery with respect to the ground reference; and using the voltages of the battery, the first terminal and the second terminal, determining an insulation resistance of the battery with respect to the ground reference. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An insulation resistance measurement method comprising:
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determining a voltage of a first terminal of a battery with respect to a ground reference vehicle with a known resistance coupled between a second terminal of the battery and a ground reference; determining a voltage of a second terminal of the battery with respect to the ground reference with a known resistance coupled between the first terminal of the battery and the ground reference; and using the voltages of the first terminal and the second terminal, determining an insulation resistance of the battery with respect to the ground reference. - View Dependent Claims (11)
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12. An insulation resistance measurement method comprising:
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determining an insulation resistance of a first terminal of a battery with respect to a ground reference; determining an insulation resistance of a second terminal of the battery with respect to the ground reference; and using the insulation resistances of the first and second terminals of the battery with respect to the ground reference, determining an insulation resistance of the battery with respect to the ground reference. - View Dependent Claims (13)
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14. An insulation resistance determination apparatus comprising:
processing circuitry configured to access a voltage of a battery with respect to a ground reference, to access a voltage of a first terminal of the battery with respect to the ground reference, to access a voltage of a second terminal of the battery with respect to the ground reference, and to determine an insulation resistance of the first terminal with respect to the ground reference using the voltage of the battery with respect to the ground reference, the voltage of the first terminal of the battery with respect to the ground reference, and the voltage of the second terminal of the battery with respect to the ground reference. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22)
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23. An article of manufacture comprising:
media comprising programming configured to cause processing circuitry to perform processing comprising; determine a first voltage of a first terminal; determine a first voltage of a second terminal; determine a voltage of the battery using the first voltages of the first and second terminals; determine a second voltage of the first terminal with a resistance coupled with the second terminal; determine a second voltage of the second terminal with the resistance coupled with the first terminal; and determine an insulation resistance of the battery using the voltage of the battery and the second voltages of the first and second terminals. - View Dependent Claims (24, 25, 26, 27, 28)
Specification