|
Match
|
Document |
Document Title |
|
|
7615967 |
Method and apparatus of estimating state of health of battery
Disclosed is a method and apparatus of estimating a state of health (SOH) of a battery using internal resistance, which has been found to act as a parameter exerting the greatest influence on the...
|
|
|
7612538 |
Method for estimating SOC of a battery and battery management system using the same
Disclosed is a method for setting an initial SOC value, which initializes the SOC in consideration of not only the temperature change of the external environment of the battery but also the...
|
|
|
7605591 |
State of health recognition of secondary batteries
An invention is provided for determining a state of health of a battery. The invention includes applying a predefined load profile to a battery, and obtaining a plurality of battery response...
|
|
|
7595643 |
Apparatus and method for simulating a battery tester with a fixed resistance load
A method and apparatus for simulating a battery tester with a fixed resistance load, such as a widely used Japanese load tester that rates the strength of Japanese batteries that are categorized...
|
|
|
7589534 |
Method and apparatus for detecting cell voltage of battery pack
Disclosed is a method and apparatus for detecting a cell voltage of a battery pack. The method comprises the steps of storing an impedance of the conductive wire from a part connected to a voltage...
|
|
|
7589532 |
System and method for estimating a state vector associated with a battery
A system and a method for estimating a state vector associated with a battery are provided. The method includes determining a time interval that the battery has been electrically decoupled from a...
|
|
|
7586311 |
Apparatus and method for monitoring load driving circuit for abnormality
An ECU executes a program including the steps of: when a DC/DC converter is boosting the voltage, calculating a VB estimate value, and if a state, where an absolute value of a difference between...
|
|
|
7576545 |
Lithium-ion battery prognostic testing and process
In accordance with various embodiments, there are systems and methods for predicting end of life of a Li-ion battery. The method can include at least one of partially charging and partially...
|
|
|
7567085 |
Diagnosis for expected life of emergency power apparatus
An emergency power diagnosis system measures the exact value of impedance voltage (Vis) from an AC actual waveform (V SM ) includes circuits and software operable to measure the effective...
|
|
|
7557584 |
Method and device for estimating charge/discharge electricity amount of secondary cell
The present invention provides an apparatus that can estimate the charge/discharge electricity amount without being affected by current measurement error. If specific selection conditions are met,...
|
|
|
7554297 |
Automotive battery state monitor apparatus
A voltage control apparatus checks a battery voltage when an automotive generator gradually increases its output to be within a predetermined range after temporarily stopping the generator. Then,...
|
|
|
7505856 |
Battery test module
A storage battery includes a battery housing and a plurality of electrochemical cells in the battery housing electrically connected to terminals of the battery. A battery test module is mounted to...
|
|
|
7504830 |
Dual load tester
The apparatus relates to a dual load tester that is hand held and highly portable. The dual load tester includes two resistive loads, and the two resistive loads may be used in series or one of the...
|
|
|
7474103 |
Storage medium having game program stored thereon and game apparatus
At least one of continuous disconnection, intermittent disconnection, and temporary disconnection, of wireless communication between the input device and the game apparatus is detected. Remaining...
|
|
|
7466138 |
Method of structuring comparative reference value used in battery SOC estimating method for dynamic pattern
Disclosed is a method for structuring a comparative reference value used to estimate a residual charge (SOC; State of Charge) of a battery. The method comprises comprising steps of: measuring open...
|
|
|
7432719 |
Abnormality monitoring apparatus in load drive circuit
An ECU performs a program. In the program, in the case where a converter is performing an operation for increasing a voltage (i.e., YES in step S 102 ), when a difference between an estimated...
|
|
|
7420374 |
Battery with remaining electrical power display function and method of the same
This invention provides an electronic device that has a battery with a power storage unit and a display module, a power detector and a display control module. The power storage unit is for storing...
|
|
|
7405579 |
Voltage detector and insulator interface
The present invention is to provide a voltage detector having a common communication line for reducing a manufacturing cost. A low voltage line CPU transmits a detection instruction including an...
|
|
|
7400149 |
Method for assessment of the state of batteries in battery-supported power supply systems
After disconnection from the power supply system, a discharge characteristic of the no-load voltage is recorded automatically by means of a control unit across a discharge resistance during a...
|
|
|
7352156 |
State-of-charge estimating device of secondary battery
A state-of-charge (SOC) estimating device and method for a secondary battery that estimates the SOC of the battery with high precision when variation takes place in the parameters of the battery...
|
|
|
7235977 |
Handheld tester for starting/charging systems
The hand-held portable tester provides an improved system and method for testing storage batteries, vehicle starting systems and vehicle charging systems. The system and method more accurately...
|
|
|
7218118 |
Method for monitoring a condition of a battery
A method for monitoring the condition of a battery of a marine propulsion system provides the measuring of a voltage characteristic of the battery, comparing the voltage characteristic to a...
|
|
|
7205746 |
Battery cover assembly having integrated battery condition monitoring
A battery cover assembly having integrated battery condition monitoring for measuring electrical current passing to and from a battery post, including an electrically conductive collar for...
|
|
|
7164272 |
Modular unit connectable to the battery of a vehicle for monitoring its condition and protecting the electrical system of said vehicle
Modular unit connectable to a battery for monitoring its condition and protecting, including a housing which is directly connectable to the B battery posts of by means of receptor terminals clamped...
|
|
|
7132833 |
System for detecting defective battery packs
An electrical cabinet for an uninterruptibe power supply (UPS) system includes universal slots that can receive power modules, battery packs, or chargers. The back plane of the slot has connector...
|
|
|
7107161 |
Method and system for accurately reporting battery capacity
A method and a system for accurately reporting battery capacity that do not rely on a coulomb counter are disclosed herein. The method comprises the steps of determining if the battery is in a...
|
|
|
RE39212 |
Abnormality detection apparatus for power supply circuit
An abnormality detection apparatus for a power supply circuit associated with an internal combustion engine detects an abnormality that may occur in a power supply circuit, and controls the...
|
|
|
7078907 |
Battery capacity calculating method, battery capacity calculating apparatus and battery capacity calculating program
A battery calculating method, apparatus, and program are provided. The battery capacity calculating method and apparatus can very accurately calculate a residual capacity of a secondary battery...
|
|
|
7078878 |
Method for determining a steady state battery terminal voltage
A method for determining a steady state battery terminal voltage is provided. An equivalent charge (or discharge) resistance is determined based on predetermined equivalent charge (or discharge)...
|
|
|
7062661 |
Method for controlling a power supply in an external terminal connection of a personal data assistant
A power management method for a PDA (personal digital assistant) which can be connected with an external communication terminal is described. Upon detecting power-on of the external communication...
|
|
|
7015699 |
Standby electric supply and a method for controlling the operation of a standby electric supply
The standby electric supply comprises an accumulator which comprises multiple interconnected blocks, a switching portion that conditionally connects the accumulator to a load or to a charging...
|
|
|
7009401 |
Battery apparatus and method for monitoring battery state of a secondary battery
Motor generator (MG) is controlled via motor controller by MG control processor of CPU, so that voltage and current of battery is detected while changing frequency of state detection current...
|
|
|
6888355 |
Electronic apparatus having battery power source and control method for the electronic apparatus
A voltage and internal resistance of a battery are measured in advance as its capacity decreases. In a flash memory of a device powered by the battery, voltages necessary to drive a motor, an EL...
|
|
|
6850038 |
Method of estimating state of charge and open circuit voltage of battery, and method and device for computing degradation degree of battery
A method of estimating a state of charge of a battery, a method of estimating an open circuit voltage of a battery, and a method and device for computing a degradation degree of a battery are...
|
|
|
6791332 |
Alternator testing device and method
An alternator testing system is disclosed that includes a current source, a motor, and a drive belt. The drive belt couples the motor to an alternator, which operates outside of a motor vehicle,...
|
|
|
6777914 |
Method for determining the state of charge of rechargeable batteries by integration of the amounts of current flowing during charging and discharging
In a method for determining the state of charge of rechargeable batteries by integration of the amounts of current flowing during charging and discharging, a first state of charge value LZ A is...
|
|
|
6774636 |
Method and apparatus for determining the state of charge of a lithium-ion battery
Computer-assisted methods for determining the state of charge of a specific lithium ion battery, without the need for charging and discharging the battery, by utilizing look-up tables or algorithms...
|
|
|
6700383 |
Method of detecting and resolving memory effect
A method of detecting and resolving a memory effect capable of detecting the memory effect with ease and with high precision and resolving even when the vehicle is in motion is provided. A current...
|
|
|
6677758 |
Multiplex voltage measurement apparatus
A multiplex voltage measurement apparatus includes: (N+1) voltage detection terminals connected to N serially connected voltage sources; a capacitor which is charged with a voltage value of any of...
|
|
|
6664791 |
Alternator tester with improved heat dissipation
An alternator tester having improved heat dissipation. The alternator tester has a housing and a circuit board including tester circuits. The housing has a size suitable to be held in one's hand....
|
|
|
6653843 |
Battery acid level alarm
An apparatus for detecting a reduction of a level of electrolyte in a wet cell battery includes an electrically conductive sensing rod in contact with an electrolyte in a battery cell, a voltage...
|
|
|
6628120 |
Voltage measuring circuit and voltage supply circuit of an integrated fuel cell system
In a voltage measuring circuit for a composite fuel cell system, the potential of at least one point of the composite fuel cell system is detected by tapping the potential of such point, and...
|
|
|
6605946 |
Abnormality detection apparatus for power supply circuit
An abnormality detection apparatus for a power supply circuit associated with an internal combustion engine detects an abnormality that may occur in a power supply circuit, and controls the...
|
|
|
6577135 |
Battery pack with monitoring function utilizing association with a battery charging system
A battery detect circuit ( 32 ) is provided that is operable to dispose a sense resistor ( 50 ) in series with the battery to determine whether the charge is being provided to the battery or being...
|
|
|
6538449 |
Battery life estimation
Battery life estimation can be performed by using an algorithm and parameter values for the algorithm, scaled according to the type, e.g. capacity and chemistry, of the battery actually being used....
|
|
|
6531875 |
Vehicle battery's open circuit voltage estimating method and a system therefor
A vehicle battery's open circuit voltage estimating method and a system therefor for relatively correctly estimating an open circuit voltage of a battery on a vehicle within a relatively short...
|
|
|
6472875 |
Method for detecting a motor vehicle battery failure
A process for the detection of a defect of an automotive vehicle battery includes analyzing the time dependence of the discharge voltage across the terminals of the battery. This process has the...
|
|
|
6469512 |
System and method for determining battery state-of-health
A system and method for accurate and in real time determination of factors relating to the state of health of a storage battery. The system measures the values of battery temperature, voltage and...
|
|
|
6466025 |
Alternator tester
The present invention provides a straightforward diagnostic system and testing procedure that gives relevant data on the performance of the charging system in a battery-based electrical system. The...
|
|
|
6392413 |
Short circuit inspection method for battery and method of manufacturing batteries
In a method of inspecting batteries for short circuit failures, an electrode plate group 1 composed of positive and negative electrode plates 2, 3 with intervening separators 4 interposed...
|