State detecting system and device employing the same
First Claim
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1. A state detecting system comprising:
- a memory means for storinga characteristic data of power storage means, obtained by calculation from an measured information obtained by measuring a measuring object of power storage means by way of measurement means;
a calculation information required for said calculation for said characteristic data; and
a set information to be defined for a characteristic or phenomenon specific to said power storage means as true set value or true logic, said set information set in advance;
an arithmetic means forinputting an information stored in said memory means and said measured information as an input information;
calculating a state information indicating a state of said power storage means based on said input information and said calculation information; and
calculating a correction information for correcting an information stored in said memory means or said input information in case that it is required to correct an information stored in said memory means or said input information by comparing a result obtained by said calculation and said set information; and
a correcting means for correcting said input information or an information stored in said memory means based on said correction information, whereinwhen a current value in said power storage means is smaller than or equal to a predetermined value, one of a measured value by said measuring means, said result of calculation and a calculation procedure of said arithmetic means is taken as said set information to derive said correction information.
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Abstract
A state detecting system which can detect state of power storage at high precision even with lesser characteristic data to be used for calculation, and a device employing the same. The state detecting system has a memory for storing a characteristic data, calculation information, and set information, an arithmetic unit for calculating state information indicative of state of said power storage and calculating correction information for performing correction, a first correcting unit for correcting input of said arithmetic means, and a second correcting unit for correcting information stored or set in the storage.
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Citations
25 Claims
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1. A state detecting system comprising:
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a memory means for storing a characteristic data of power storage means, obtained by calculation from an measured information obtained by measuring a measuring object of power storage means by way of measurement means; a calculation information required for said calculation for said characteristic data; and a set information to be defined for a characteristic or phenomenon specific to said power storage means as true set value or true logic, said set information set in advance; an arithmetic means for inputting an information stored in said memory means and said measured information as an input information; calculating a state information indicating a state of said power storage means based on said input information and said calculation information; and calculating a correction information for correcting an information stored in said memory means or said input information in case that it is required to correct an information stored in said memory means or said input information by comparing a result obtained by said calculation and said set information; and
a correcting means for correcting said input information or an information stored in said memory means based on said correction information, whereinwhen a current value in said power storage means is smaller than or equal to a predetermined value, one of a measured value by said measuring means, said result of calculation and a calculation procedure of said arithmetic means is taken as said set information to derive said correction information.
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2. A state detecting system comprising:
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a memory means for storing a characteristic data of power storage means, obtained by calculation from an measured information obtained by measuring a measuring object of power storage means by way of measurement means; a calculation information required for said calculation for said characteristic data; and a set information to be defined for a characteristic or phenomenon specific to said power storage means as true set value or true logic, said set information set in advance; an arithmetic means for inputting an information stored in said memory means and said measured information as an input information; calculating a state information indicating a state of said power storage means based on said input information and said calculation information; and calculating, when a charge state is decreased during charging or when the charge state is increased during discharging a correction information for correcting an information stored in said memory means or said input information in case that it is required to correct an information stored in said memory means or said input information by comparing a result obtained by said calculation and said set information; and
a correcting means for correcting said input information or an information stored in said memory means based on said correction information. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A state detecting system comprising:
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a memory means for storing a characteristic data of power storage means, obtained by calculation from a measured information obtained by measuring a measuring object of power storage means by way of measurement means; a calculation information required for said calculation for said characteristic data; and a set information to be defined for a characteristic or phenomenon specific to said power storage means as true set value or true logic, said set information set in advance; an arithmetic means for inputting an information stored in said memory means and said measured information as an input information; calculating a state information indicating a state of said power storage means based on said input information and said calculation information; and calculating a correction information for correcting an information stored in said memory means or said input information in case that it is required to correct an information stored in said memory means or said input information by comparing a result obtained by said calculation and said set information;
whereinsaid arithmetic means comprises a means for calculating charge state of said power storage means and a means for integrating current of said power storage means; and calculate an in-use capacity of said power storage means based on two different charge states and their current integration values.
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17. A state detecting system comprising:
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a memory means for storing a characteristic data of power storage means, obtained by calculation from a measured information obtained by measuring a measuring object of power storage means by way of measurement means; a calculation information required for said calculation for said characteristic data; and a set information to be defined for a characteristic or phenomenon specific to said power storage means as true set value or true logic, said set information set in advance; an arithmetic means for inputting an information stored in said memory means and said measured information as an input information; calculating a state information indicating a state of said power storage means based on said input information and said calculation information; and calculating a correction information for correcting an information stored in said memory means or said input information in case that it is required to correct an information stored in said memory means or said input information by comparing a result obtained by said calculation and said set information;
whereinsaid arithmetic means obtains said correction information based on a difference between a change in the current integration value of said power storage means and a change in the current integration value obtained by said arithmetic means.
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18. A state detecting system comprising:
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a memory means for storing a characteristic data of power storage means, obtained by calculation from an measured information obtained by measuring a measuring object of power storage means by way of measurement means; a calculation information required for said calculation for said characteristic data; and a set information to be defined for a characteristic or phenomenon specific to said power storage means as true set value or true logic, said set information set in advance; an arithmetic means for inputting an information stored in said memory means and said measured information as an input information; calculating a state information indicating a state of said power storage means based on said input information and said calculation information; and calculating a correction information for correcting an information stored in said memory means or said input information in case that it is required to correct an information stored in said memory means or said input information by comparing a result obtained by said calculation and said set information; and
a correcting means for correcting said input information or an information stored in said memory means based on said correction information, wherein said correcting means updates the correcting based on obtained results while learning, whereinsaid arithmetic means has a charge state calculating means and a current integration means, and a capacity of said power storage means on use is calculated on the basis of two mutually different charge states and respective current integrated values. - View Dependent Claims (19, 20)
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21. A state detecting system comprising:
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a memory means for storing a characteristic data of power storage means, obtained by calculation from an measured information obtained by measuring a measuring object of power storage means by way of measurement means; a calculation information required for said calculation for said characteristic data; and a set information to be defined for a characteristic or phenomenon specific to said power storage means as true set value or true logic, said set information set in advance; an arithmetic means for inputting an information stored in said memory means and said measured information as an input information; calculating a state information indicating a state of said power storage means based on said input information and said calculation information; and calculating a correction information for correcting an information stored in said memory means or said input information in case that it is required to correct an information stored in said memory means or said input information by comparing a result obtained by said calculation and said set information; and
a correcting means for correcting said input information or an information stored in said memory means based on said correction information, wherein said correction information is calculated when there is overcharging or over-discharging detected during charging or discharging at a current smaller than or equal to a maximum allowable value, whereinsaid arithmetic means has a charge state calculating means and a current integration means, and a capacity of said power storage means on use is calculated on the basis of two mutually different charge states and respective current integrated values. - View Dependent Claims (22, 23)
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24. A state detecting system comprising:
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a memory means for storing a characteristic data of power storage means, obtained by calculation from an measured information obtained by measuring a measuring object of power storage means by way of measurement means; a calculation information required for said calculation for said characteristic data; and a set information to be defined for a characteristic or phenomenon specific to said power storage means as true set value or true logic, said set information set in advance; an arithmetic means for inputting an information stored in said memory means and said measured information as an input information; calculating a state information indicating a state of said power storage means based on said input information and said calculation information; and calculating a correction information for correcting an information stored in said memory means or said input information in case that it is required to correct an information stored in said memory means or said input information by comparing a result obtained by said calculation and said set information; and
a correcting means for correcting said input information or an information stored in said memory means based on said correction information, wherein said correction information is a direction of connection, and the correcting means corrects the input information or the information stored in the memory means by a preset amount in said direction of correction, whereinsaid arithmetic means has a charge state calculating means and a current integration means, and a capacity of said power storage means on use is calculated on the basis of two mutually different charge states and respective current integrated values. - View Dependent Claims (25)
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Specification