WO2006093287A1 - バッテリ状態監視装置 - Google Patents
バッテリ状態監視装置 Download PDFInfo
- Publication number
- WO2006093287A1 WO2006093287A1 PCT/JP2006/304142 JP2006304142W WO2006093287A1 WO 2006093287 A1 WO2006093287 A1 WO 2006093287A1 JP 2006304142 W JP2006304142 W JP 2006304142W WO 2006093287 A1 WO2006093287 A1 WO 2006093287A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage value
- battery
- open
- circuit voltage
- discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
Definitions
- the present invention relates to a battery state monitoring device that monitors the state of a battery (referred to herein as a lead battery).
- Patent Document 1 Japanese Unexamined Patent Application Publication No. 2004-190604
- the problem to be solved by the present invention is that human and device costs for parameter setting for notch evaluation can be reduced, and that variations due to individual vehicle differences within the same vehicle type can be easily achieved. It is to provide a battery state monitoring device and a monitoring method that can be used.
- a first aspect of the present invention that solves the above problem is to store an initial state in which a battery mounted on a vehicle and the vehicle are combined, and the voltage before starting the battery and start every moment
- a battery state monitoring device that monitors the remaining capacity and the deterioration state of the battery by comparing the initial state and the state in use by using a substantially minimum voltage at the time, wherein the output voltage of the battery is Detection means for detecting, first storage means for storing first information indicating a relationship between a change in an open discharge pressure value and a change in an internal resistance value when the battery is substantially new, and the first storage means
- An initial reference open-circuit voltage value which is an open-circuit voltage value detected by the detecting means for a new and substantially fully charged state, and a predetermined load when the battery is substantially new and substantially fully charged are connected to perform discharge.
- the output voltage value detected by the change in the open-circuit voltage value for the battery and the discharge of the predetermined load based on the initial reference discharge voltage value that is the output voltage value detected by the detection means Processing means for deriving a reference discharge characteristic indicating a relationship with a change in voltage value during discharge, and second storage means for storing second information that is the initial reference open circuit voltage value and the initial reference discharge voltage value.
- the second aspect of the present invention is the battery state monitoring device according to the first aspect, in particular, the battery open-circuit voltage is V, the battery discharge voltage is V, and the initial reference open-circuit.
- the voltage value is V
- the initial reference discharge voltage value is V
- the internal resistance of the battery is R
- the internal resistance value of the battery when it is almost new and fully charged is R
- V [V / ⁇ (V -V) -f (V) + ⁇ ] ⁇ ⁇
- a third aspect of the present invention is a battery state monitoring apparatus according to the first or second aspect.
- the processing means includes the reference discharge characteristics, an after-use open-circuit voltage value that is an open-circuit voltage value detected by the detection means for the battery after the start of use, and the predetermined battery to the battery after the start of use. Deriving the degree of deterioration of the battery and the residual charge based on the post-use voltage value that is the output voltage value detected by the detection means when the load is connected and discharging. It is a feature.
- a fourth aspect of the present invention is the battery state monitoring apparatus according to the third aspect, wherein the processing means performs the post-use discharge on the initial reference open circuit voltage value and the reference discharge characteristics. Determining the degree of deterioration based on a difference between a corresponding open-circuit voltage value corresponding to an hourly voltage value and a difference between the initial reference open-circuit voltage value and the post-use discharge voltage value. It is a feature.
- a fifth aspect of the present invention is the battery state monitoring apparatus according to the third aspect, wherein the processing means includes the initial reference open-circuit voltage value and the post-use discharge on the reference discharge characteristics.
- a first ratio that is a difference between the initial reference open-circuit voltage value and the post-use discharge voltage value with respect to the difference between the open-circuit voltage value corresponding to the hourly voltage value and the initial open-circuit voltage value is obtained.
- the initial reference open-circuit voltage value relative to the difference between the reference open-circuit voltage value and the minimum reference open-circuit voltage value, which is the open-circuit voltage value when the remaining charge of the battery in a substantially new state is approximately zero
- the second ratio which is the difference from the lowest open-circuit voltage value that is the open-circuit voltage value when the remaining charge of the battery is substantially zero, is equal to the first ratio, so that the second ratio is equal to the first ratio.
- the change aspect of the internal resistance value of the battery with respect to the change of the open-circuit voltage value according to the change of the remaining capacity of the substantially new battery is Even if the raid is different, it is almost the same.
- the reference discharge characteristics can be acquired automatically without setting parameters specific to each battery and vehicle. As a result, human and equipment costs for parameter setting can be reduced, and variations due to individual vehicle differences within the same vehicle type can be easily handled.
- the predetermined load connected to the battery when detecting the voltage value at the time of initial reference discharge is a load specific to each vehicle
- the vehicle-specific load is used as the predetermined load. Therefore, it is possible to automatically obtain vehicle-specific battery evaluation criteria that reflect the specific discharge characteristics when the vehicle-specific load is connected to the battery.
- the processing means includes a reference discharge characteristic, a post-use open-circuit voltage value, Since the deterioration level and the remaining charge level of the battery are derived based on the post-use discharge voltage value, the deterioration level and the remaining charge level can be obtained without setting parameters specific to the battery and the vehicle.
- the processing means includes a difference between the initial reference open-circuit voltage value and the corresponding open-circuit voltage value, and a difference between the initial reference open-circuit voltage value and the post-use discharge voltage value. Based on this, the degree of battery degradation can be obtained, so the degree of battery degradation can be obtained by a simple calculation.
- the processing means includes a difference between the initial reference open-circuit voltage value and the minimum post-use open-circuit voltage value, and the post-use open-circuit voltage value and the minimum post-use open-circuit voltage value. Based on the difference, the remaining battery charge of the battery is obtained, so the remaining battery charge of the battery can be obtained by a simple calculation.
- FIG. 1 is a graph showing measurement results obtained by measuring an open circuit voltage and a lower limit voltage at the time of starting an engine for batteries having different deterioration states and remaining charge amounts.
- FIG. 2 is a graph for explaining a discharge characteristic at the time of starting an engine of the knotter.
- FIG. 3 is a circuit diagram schematically showing a relationship between a load connected to a battery and an internal resistance of the battery when the engine is started.
- FIG. 4 is a graph when measuring the transition of output voltage when discharging a new battery using the IS capacity test.
- FIG. 5 is a graph showing the change in the rate of change in internal resistance with respect to the change in open circuit voltage due to discharge.
- FIG.6 Battery condition evaluation based on the discharge characteristics of the derived battery at engine start It is a graph for demonstrating the principle which performs.
- FIG. 7 is a block diagram of a battery state monitoring device according to an embodiment of the present invention.
- FIG. 8 is a flowchart showing an overall processing operation of the battery state monitoring apparatus of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- Figure 1 shows the open-circuit voltage (output voltage when the battery is not actually discharging) and the lower limit voltage when starting the engine (discharge when starting the engine) for the batteries with different deterioration conditions and remaining charge. Is the lowest voltage when the output voltage of the battery drops, and corresponds to the voltage at the time of discharge according to the present invention).
- the horizontal axis corresponds to the open discharge pressure value of the battery before the start of discharge at engine start in each discharge test, and the vertical axis corresponds to the lower limit voltage value of the battery during discharge at engine start in each discharge test.
- curves G2 to G4 are A battery that has been used and deteriorated to some extent is drawn on the basis of the previous measurement results, and the battery usage period becomes longer in the order of curves G2, G3, and G4, and the deterioration progresses. It should be noted that by using the open-circuit voltage value after a lapse of a certain time from the end of charging (when the engine is stopped), the accuracy of battery 1 discharge characteristics acquisition, state evaluation, etc. is further improved.
- the state of the load connected to the battery when the engine is started varies greatly depending on the vehicle type. For this reason, applying the conventional method, the engine start of the battery corresponding to the curve G1 is applied.
- the engine start discharge characteristics of the battery corresponding to the curve G1 under a certain standard condition are detected by testing, and the discharge characteristics are adjusted for each vehicle type. Fine adjustment is performed using parameters.
- the present inventor pays attention to the problems of the conventional method, and discharge characteristics at the start of the engine of the battery reflecting the load condition at the start of the engine specific to the vehicle body without using the adjustment parameters specific to the vehicle body, etc.
- the present invention has been carried out so that can be obtained automatically.
- the principle is as follows.
- FIG. 2 is a graph for explaining the discharge characteristics at the time of starting the engine of the battery.
- the curve G1 in the graph of FIG. 2 corresponds to the curve G1 of FIG.
- engine start load L internal resistance of battery
- Load resistance (including starter, other resistance elements, etc.)
- battery 1 is engineered.
- the lower limit voltage that is the lowest value of the output voltage when discharging with the load L connected at the start
- V L ⁇ 3 ⁇ 4-V. -(2)
- the internal resistance value R is the open circuit voltage value V (that is, the battery 1 is charged)
- the resistance value R of the load L when starting the engine is the open circuit voltage
- the internal resistance value R in equation (2) is the open circuit voltage value V (the remaining charge of the battery 1)
- the gradual increase is due to the increase in the internal resistance value R as the open circuit voltage value V decreases.
- the inventor of the present application applied the battery as the open circuit voltage value V (remaining charge of the battery 1) decreased.
- the rate of increase of the internal resistance R of the battery 1 is that for any new battery 1
- Information regarding the rate of increase is acquired in advance and stored in the system.When the vehicle is assembled at the factory, shipped, when the vehicle is delivered to the end user, or within a certain period after the end user is delivered. When 1 is in a new state, discharge characteristics using engine start load L for battery 1 (new battery
- a measurement result obtained by performing measurement a plurality of times may be used after performing numerical processing such as averaging (including weighted average).
- numerical processing such as averaging (including weighted average).
- methods such as preferential use of the measurement point with the maximum open circuit voltage or increasing the contribution of the weighted average can be considered.
- Pressure value V is measured. For example, the battery 1 is fully charged.
- the parameter V in the above equation (4) is the open circuit voltage on the straight line G5 in the graph of FIG.
- V LK - ⁇ Voi... (5)
- each open-circuit voltage value V is obtained by shifting in the vertical axis negative direction by a shift amount corresponding to the change mode of the rate of change of the internal resistance value of the battery 1 according to
- the value V is derived.
- This information is used because the resistance value R of the engine start load L is reflected.
- the state evaluation of the battery 1 reflecting the vehicle-specific load environment can be performed.
- the values V 1 and V 2 in the graph of FIG. 2 indicate that the new battery 1 has no charge remaining (substantially
- V and V are, for example, 12.8V and 10.5V.
- a capacity test is performed on a new battery 1 in accordance with the JIS standard for a battery capacity test.
- the capacity test of the JIS standard means that a fully charged battery 1 is discharged at a constant current value (for example, 0.2A), and the output voltage of battery 1 is zero after the start of discharging.
- This is a test in which the time required to reach the corresponding voltage value (eg, 10.5 V) is measured, and the product of the required time and the discharge current value (eg, 0.2 A) is the battery capacity.
- discharge characteristics other than the JIS-compliant discharge test conditions current value, temperature, etc.
- a new battery 1 in a fully charged state is discharged with a constant current value (for example, 0.2 A) conforming to the JIS standard while the output voltage of the battery 1 at that time is discharged. Measure the transition.
- Curve G7 in the graph of Fig. 4 shows the result of measuring the transition of the output voltage of battery 1 at that time.
- AF is the output voltage value (open-circuit voltage value) of notch 1 in the fully charged state before the start of discharge, and corresponds to the above-mentioned value V.
- V open-circuit voltage value
- the value V is the output voltage value of battery 1 immediately after the start of discharging.
- the value V is the output voltage value at the end of discharge corresponding to zero charge remaining in battery 1.
- the value T indicates the time at the end of discharging corresponding to the remaining charge of zero.
- Straight line G8
- This part reflects the effect of the increase in B, and corresponds to the hatched area in the graph of Fig. 2 and Fig. 5 described later.
- the magnitude of the difference along the vertical axis of the graph between the point on the curve G7 and the point on the straight line G8 in the graph of FIG. 4 is the internal resistance value R of the notch 1 at that time.
- O B B BF can be derived.
- Curve G9 in the graph of Fig. 5 shows o for the change in open-circuit voltage value V thus derived.
- the curve G1 in the graph of FIG. 6 indicates the relational expressions (4) and (5) previously stored in the system as described above (or the open-circuit voltage value V and the lower limit voltage value V equivalent to the relational expressions). Data table) and the above-mentioned initial
- the open circuit voltage V after use which is the open circuit voltage before being continued, and the load L at engine start
- the lower limit voltage value V after use which is the lower limit voltage when connected to battery 1, is measured.
- the remaining charge of the battery 1 does not have to be fully charged.
- the open-circuit voltage value when they are equal is derived as the corresponding reference open-circuit voltage value V and stored in advance.
- the difference value D11 is the difference between the initial reference open circuit voltage value V and the open circuit voltage value V after use.
- This detection principle is that the measurement point (V, V) on the graph shifts substantially to the left so as to approach the curve G1 as the deterioration degree of the battery 1 described with reference to FIG. 1 is smaller.
- the evaluation principle of the remaining charge will be described. Similar to the evaluation of the deterioration level, the remaining charge is also evaluated using the relationship between the discharge voltage and the lower limit voltage when the battery 1 represented by the curve G1 in the graph of FIG. When evaluating the quantity, the open-circuit voltage value V after use and the lower-limit voltage value V after use are measured.
- the storage unit 17 has an internal resistance of the above equation (3).
- the minimum reference open-circuit voltage value V which is the open-circuit voltage when the remaining charge of the new battery 1 is zero, acquired along with the acquisition of the resistance change rate, is stored in advance as an initial setting.
- the minimum post-use open-circuit voltage value V which is the open-circuit voltage when assuming that the remaining charge of Teri 1 is zero, is derived as follows. That is, the initial reference open circuit voltage value acquired in advance
- the value of D14 minus the minimum open circuit voltage V after use is the initial reference open circuit voltage value V
- the third reference value is a difference between the initial reference open circuit voltage value V and the minimum open circuit voltage value V after use.
- This detection principle is based on the coordinate point P21 corresponding to the measurement point PI1 on the imaginary line L1 parallel to the horizontal axis of the graph of FIG. 6 as the remaining charge level of the battery 1 also decreases. Force Uses the characteristic that a value is given from the coordinate point P22 side corresponding to the fully charged remaining amount to the coordinate point P23 side corresponding to the state of zero remaining charge.
- FIG. 7 is a block diagram of a battery state monitoring apparatus according to an embodiment of the present invention.
- this battery state monitoring device includes a current sensor 11, a voltage sensor (voltage detection means) 13, a processing unit 15, a storage unit 17, and an output unit 19. Monitor the status of installed battery 1.
- the processing unit 15 corresponds to the measurement control unit and the first to third information processing units according to the present invention
- the storage unit 17 corresponds to the first and second storage units according to the present invention.
- the current sensor 11 detects an input / output amount of current with respect to the notch 1.
- the voltage sensor 13 detects the output voltage of the battery 1.
- the processing unit 15 includes a CPU and the like, and performs various information processing operations (including control operations) for monitoring the battery 1.
- the storage unit 17 is configured by a memory or the like, and stores information necessary for various information processing operations performed by the processing unit 15.
- the output unit 19 is for outputting the determination result of the state of the notch 1 and the like.
- the processing unit 15 performs an initial charge remaining amount detection operation in step S2 as the idling switch (hereinafter referred to as “IG switch”) 21 is turned on in step S1.
- IG switch the idling switch
- the open-circuit voltage of battery 1 is measured via voltage sensor 13, and based on the measured value of open-discharge pressure, the remaining charge of battery 1 before starting the engine (initial charge remaining charge) ) Is detected.
- the open-circuit voltage of the battery 1 measured here is used for engine start state determination in step S5 described later or reference discharge characteristic deriving processing in step S6.
- step S3 the processing unit 15 determines whether or not the process for deriving the reference discharge characteristics of the battery 1 is necessary in step S4. .
- the process proceeds to step S6, where the reference discharge characteristic derivation process is performed. Proceed to S5 and the engine start state determination process is performed.
- the judgment as to whether or not the reference discharge characteristic has already been derived is made by, for example, storing the relational expression (or equivalent data table) related to the above expressions (4) and (5) in the storage unit 17. This is done by judging whether or not it has been done.
- step S6 the reference discharge characteristic deriving process in step S6 or the starting state determining process in step S5 is performed, the process proceeds to step S7, and a deterioration determining process after starting is performed.
- the specific contents of the reference discharge characteristic derivation process and the starting state determination process will be described later.
- step S7 the processing unit 15 performs a deterioration determination operation after engine startup.
- this deterioration determination operation after start-up the current inflow state to the battery 1 that has become fully charged (or close to that state) due to charging after the engine start is detected via the current sensor 11, and based on the current inflow state. Accordingly, the deterioration degree of the battery 1 is determined.
- the processing unit 15 performs charge control (monitoring the remaining charge of the battery 1) in the subsequent step S8.
- charge control monitoring the remaining charge of the battery 1.
- the processing unit 15 performs charge control (monitoring the remaining charge of the battery 1) in the subsequent step S8.
- this charging control by integrating the measured current value of the current sensor 11, the total amount of current discharged from the battery 1 from a predetermined reference time such as when the engine is started is sequentially detected. Based on the detection result, the battery 1 The amount of charge that should be performed is determined. As a result, the remaining charge of the battery 1 during traveling is maintained within a predetermined range.
- the charge amount is controlled, for example, by controlling the power generation amount (output voltage, etc.) of an alternator (not shown).
- the storage unit 17 has an open circuit that approximately represents the rate of change (R / R) of the internal resistance value R with respect to the change of the open circuit voltage value V of the new battery 1.
- the discharge voltage value V is compared with the rate of change (R / R) of the internal resistance value R at each open circuit voltage value V.
- the processing unit 15 performs the reference discharge characteristic derivation process only when the battery 1 is in a fully charged state based on the detection in step S2. If the battery 1 is not in a fully charged state, For example, without proceeding to the derivation process, for example, proceed to the process of step S7. It has become. If the battery 1 is in a fully charged state at the next engine start, the reference discharge characteristic deriving process is performed at step S6.
- the standard discharge characteristics of the new battery 1 with respect to the vehicle's inherent engine start load L are derived.
- the parameter R is given by the above equation (5).
- the open-circuit voltage value V in the new battery 1 derived in this way is
- a data table that is substantially equivalent to the relational expressions (4) and (5) (represents a curve G1 on a two-dimensional coordinate with the open-circuit voltage and the lower-limit voltage on the vertical and horizontal axes. It may be saved in the storage unit 17 in the form of coordinate information!
- the initial reference open circuit voltage value V o and the initial reference lower limit voltage value V used for the derivation process are stored in the storage unit 17.
- step S5 of FIG. 8 This starting state determination process is premised on the completion of the reference discharge characteristic derivation process of force step S6 that is executed regardless of the remaining charge of battery 1.
- the lower limit voltage value when connected is measured via voltage sensor 13 as the lower limit voltage value V after use.
- the degree of deterioration of the battery 1 and the remaining charge level at that time are determined.
- the open-circuit voltage value when the lower limit voltage value on the curve G1 of the graph in Fig. 6 represented by the relational expressions (4) and (5) is a value such as the lower limit voltage value V after use is the corresponding reference open-circuit voltage value V
- variable V when substituted is derived as the corresponding reference open-circuit voltage value V.
- the first differential value D11 which is the difference from the pressure value V, and the initial reference open circuit voltage value V and the open circuit after use
- the degree of deterioration of battery 1 is detected.
- the degree of deterioration of the battery 1 is detected based on the ratio of the second difference value D12 to the first difference value D11 (corresponding to the hatched portion C1 in FIG. 6).
- V force which is the open-circuit voltage when assuming that the remaining charge amount of the battery 1 at that time is zero.
- the initial reference open-circuit voltage value V force is also set to the lowest
- the minimum open-circuit voltage value V is derived so as to be equal to the ratio of the value D12 minus the discharge voltage value V.
- the third reference value is a difference between the initial reference open circuit voltage value V and the minimum open circuit voltage value V after use.
- the remaining charge of the battery 1 at that time is detected.
- the remaining charge of the battery 1 is detected based on the ratio of the second difference value D22 to the third difference value D21 (corresponding to the hatched portion C2 in FIG. 6).
- the rate of change of the internal resistance of the battery 1 with respect to the change in the open-circuit voltage according to the change in the remaining charge of the new battery 1 is almost the same regardless of the grade of the battery 1 and the like. Since this is common, the rate of change in internal resistance and the voltage drop when the battery 1 is fully charged with respect to the load L at the time of engine startup specific to the vehicle when the vehicle is assembled, etc.
- the vehicle-specific discharge characteristics of the new battery 1 as a reference for evaluating the condition of the battery 1 without setting the parameters specific to each battery and the vehicle.
- it can easily cope with variations due to individual vehicle differences within the same vehicle type.
- the degree of deterioration of battery 1 at each time without depending on the remaining charge level of battery 1 can be detected, and battery 1 at each time without depending on the degree of deterioration of battery 1.
- the remaining amount of charge can be detected.
- the characteristics of battery 1 are expressed effectively. It is possible to easily and reliably acquire the voltage value at the time of discharge, and it is not necessary to cause the battery 1 to perform a special discharge for evaluating the state of the battery 1, and the engine starting ability of the battery 1 is accurately evaluated. can do.
- the discharge characteristics of the battery 1 may be detected by using a discharge by another load instead of the discharge of the battery 1 when the engine is started.
- the lowest value of the output voltage of the battery 1 at the time of discharge is used as the voltage value at the time of discharge, for example, the output voltage value after the elapse of a predetermined minute time is also used as the voltage value at the time of discharge.
- the output voltage value after the elapse of a predetermined minute time is also used as the voltage value at the time of discharge.
- the remaining charge of the battery 1 can be easily and accurately based on. Can be set to a quasi-state, so that the discharge characteristics of battery 1 can be easily and accurately detected. Can be issued. In this regard, the discharge characteristics of a new battery 1 may be obtained based on other remaining charge levels.
- the method for evaluating the state of the battery 1 tends to decrease in reliability as the lower limit voltage value V of the battery 1 at the time of each evaluation increases.
- the lower limit voltage value V is below the specified reference level.
- a temperature sensor that measures the temperature of the battery 1 may be added to the apparatus configuration of FIG. 7 according to the above-described embodiment, and the state evaluation considering the temperature of the battery 1 may be performed. More specifically, for example, two-dimensional coordinate information representing the relationship between the open-circuit voltage of the new battery 1 at each temperature and the lower limit voltage (in this case, taking into account the temperature, the three-dimensional coordinate information may be A method to evaluate the state at the current temperature based on that, and to correct the temperature-dependent parameters (open-circuit voltage, lower-limit voltage, etc.) Let's do a state assessment.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112006000499.9T DE112006000499B4 (de) | 2005-03-04 | 2006-03-03 | Batteriezustands-Überwachungsvorrichtung |
| JP2007506032A JP4907519B2 (ja) | 2005-03-04 | 2006-03-03 | バッテリ状態監視装置 |
| CN2006800062482A CN101128743B (zh) | 2005-03-04 | 2006-03-03 | 蓄电池状态监视装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005061428 | 2005-03-04 | ||
| JP2005-061428 | 2005-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006093287A1 true WO2006093287A1 (ja) | 2006-09-08 |
Family
ID=36941317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/304142 Ceased WO2006093287A1 (ja) | 2005-03-04 | 2006-03-03 | バッテリ状態監視装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4907519B2 (ja) |
| CN (1) | CN101128743B (ja) |
| DE (1) | DE112006000499B4 (ja) |
| WO (1) | WO2006093287A1 (ja) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008189075A (ja) * | 2007-02-01 | 2008-08-21 | Gs Yuasa Corporation:Kk | 二次電池の劣化状態診断装置 |
| JP2009214766A (ja) * | 2008-03-11 | 2009-09-24 | Autonetworks Technologies Ltd | バッテリ状態推定装置及びバッテリ状態推定方法 |
| JP2009226996A (ja) * | 2008-03-19 | 2009-10-08 | Autonetworks Technologies Ltd | 劣化度合算出装置及び劣化度合算出方法 |
| CN110261791A (zh) * | 2019-07-22 | 2019-09-20 | 天能电池集团股份有限公司 | 一种蓄电池组循环寿命快速评价方法 |
| CN111596220A (zh) * | 2020-06-24 | 2020-08-28 | 深圳市道通科技股份有限公司 | 一种测量蓄电池的电池储备容量的方法及电池检测设备 |
| JP2022503510A (ja) * | 2019-03-18 | 2022-01-12 | エルジー エナジー ソリューション リミテッド | バッテリー状態推定装置 |
| JP2022503509A (ja) * | 2019-03-18 | 2022-01-12 | エルジー エナジー ソリューション リミテッド | バッテリー状態推定装置 |
| CN120029142A (zh) * | 2025-02-06 | 2025-05-23 | 无锡科铭新汽车电子系统有限公司 | 一种基于车联网的汽车设备远程控制系统及方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101639522B (zh) * | 2008-08-01 | 2014-06-04 | 株式会社杰士汤浅国际 | 二次电池的劣化状态诊断装置 |
| KR101232464B1 (ko) * | 2011-10-31 | 2013-02-12 | 주식회사 현대케피코 | 전기자동차 또는 하이브리드 차량의 배터리셀 한계수명 경고방법 |
| US9205750B2 (en) * | 2013-07-23 | 2015-12-08 | Ford Global Technologies, Llc | Method to estimate battery open-circuit voltage based on transient resistive effects |
| CN107797047B (zh) * | 2017-09-27 | 2020-07-17 | 深圳和而泰智能控制股份有限公司 | 负载状态检测方法、装置及电子设备 |
| CN109917294A (zh) * | 2019-03-25 | 2019-06-21 | 深圳艾威仕汽车检测设备有限公司 | 基于大数据分析的车辆蓄电池漏电监测方法 |
| JP7207100B2 (ja) * | 2019-03-29 | 2023-01-18 | 株式会社デンソー | 電池特性検知装置 |
| JP7079223B2 (ja) * | 2019-05-23 | 2022-06-01 | 本田技研工業株式会社 | バッテリ状態判定システム、車載装置、サーバ、バッテリ状態判定方法、及びプログラム |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000261901A (ja) * | 1999-03-09 | 2000-09-22 | Nissan Motor Co Ltd | 二次電池の電池容量劣化算出方法 |
| JP2002107427A (ja) * | 2000-09-28 | 2002-04-10 | Japan Storage Battery Co Ltd | 二次電池の残存容量検知方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044379U (zh) * | 1988-03-28 | 1989-09-13 | 东北工学院 | 蓄电池电压监视器 |
| CN2035722U (zh) * | 1988-06-15 | 1989-04-12 | 葛国强 | 车用蓄电池和发电机监视器 |
| JP3192794B2 (ja) * | 1992-02-03 | 2001-07-30 | 日本電信電話株式会社 | 鉛蓄電池の劣化判定方法及び劣化判定器 |
| JPH06123763A (ja) * | 1992-10-09 | 1994-05-06 | Toto Ltd | 電池残容量監視装置 |
| JP2979938B2 (ja) * | 1993-12-24 | 1999-11-22 | 新神戸電機株式会社 | 鉛蓄電池の寿命判定方法 |
| JPH08136629A (ja) * | 1994-11-11 | 1996-05-31 | Kyushu Electric Power Co Inc | 蓄電池寿命診断装置 |
| JP3383607B2 (ja) * | 1999-04-08 | 2003-03-04 | セイコーインスツルメンツ株式会社 | バッテリー状態監視回路、バッテリー装置、及び電子機器 |
| JP3522162B2 (ja) * | 1999-08-05 | 2004-04-26 | セイコーインスツルメンツ株式会社 | バッテリー装置 |
| JP4555502B2 (ja) * | 2001-04-24 | 2010-10-06 | セイコーインスツル株式会社 | バッテリー状態監視回路およびバッテリー装置 |
| JP2004190604A (ja) * | 2002-12-12 | 2004-07-08 | Matsushita Electric Ind Co Ltd | 蓄電池の寿命判定装置及び寿命判定方法 |
-
2006
- 2006-03-03 CN CN2006800062482A patent/CN101128743B/zh not_active Expired - Fee Related
- 2006-03-03 WO PCT/JP2006/304142 patent/WO2006093287A1/ja not_active Ceased
- 2006-03-03 DE DE112006000499.9T patent/DE112006000499B4/de not_active Expired - Fee Related
- 2006-03-03 JP JP2007506032A patent/JP4907519B2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000261901A (ja) * | 1999-03-09 | 2000-09-22 | Nissan Motor Co Ltd | 二次電池の電池容量劣化算出方法 |
| JP2002107427A (ja) * | 2000-09-28 | 2002-04-10 | Japan Storage Battery Co Ltd | 二次電池の残存容量検知方法 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008189075A (ja) * | 2007-02-01 | 2008-08-21 | Gs Yuasa Corporation:Kk | 二次電池の劣化状態診断装置 |
| JP2009214766A (ja) * | 2008-03-11 | 2009-09-24 | Autonetworks Technologies Ltd | バッテリ状態推定装置及びバッテリ状態推定方法 |
| JP2009226996A (ja) * | 2008-03-19 | 2009-10-08 | Autonetworks Technologies Ltd | 劣化度合算出装置及び劣化度合算出方法 |
| JP2022503510A (ja) * | 2019-03-18 | 2022-01-12 | エルジー エナジー ソリューション リミテッド | バッテリー状態推定装置 |
| JP2022503509A (ja) * | 2019-03-18 | 2022-01-12 | エルジー エナジー ソリューション リミテッド | バッテリー状態推定装置 |
| JP7048002B2 (ja) | 2019-03-18 | 2022-04-05 | エルジー エナジー ソリューション リミテッド | バッテリー状態推定装置 |
| JP7048001B2 (ja) | 2019-03-18 | 2022-04-05 | エルジー エナジー ソリューション リミテッド | バッテリー状態推定装置 |
| CN110261791A (zh) * | 2019-07-22 | 2019-09-20 | 天能电池集团股份有限公司 | 一种蓄电池组循环寿命快速评价方法 |
| CN110261791B (zh) * | 2019-07-22 | 2021-11-30 | 天能电池集团股份有限公司 | 一种蓄电池组循环寿命快速评价方法 |
| CN111596220A (zh) * | 2020-06-24 | 2020-08-28 | 深圳市道通科技股份有限公司 | 一种测量蓄电池的电池储备容量的方法及电池检测设备 |
| CN120029142A (zh) * | 2025-02-06 | 2025-05-23 | 无锡科铭新汽车电子系统有限公司 | 一种基于车联网的汽车设备远程控制系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112006000499T5 (de) | 2008-01-10 |
| DE112006000499B4 (de) | 2017-12-14 |
| CN101128743B (zh) | 2010-06-16 |
| JP4907519B2 (ja) | 2012-03-28 |
| JPWO2006093287A1 (ja) | 2008-08-07 |
| CN101128743A (zh) | 2008-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7676334B2 (en) | Battery condition monitor | |
| JP5242997B2 (ja) | バッテリ状態管理方法及びバッテリ状態管理装置 | |
| CN106257737B (zh) | 状态估计装置及状态估计方法 | |
| EP3214456B1 (en) | Secondary battery state detection device and secondary battery state detection method | |
| CN100447577C (zh) | 电池(组)充电状态估计装置 | |
| EP2827164B1 (en) | Battery residual capacitance calculation device and battery residual capacitance calculation method | |
| WO2006093287A1 (ja) | バッテリ状態監視装置 | |
| US10295605B2 (en) | State detecting method and state detecting device of secondary battery | |
| KR20060097581A (ko) | 전원장치용 상태검지장치, 전원장치 및 전원장치에사용되는 초기 특성 추출장치 | |
| JP2007179968A (ja) | バッテリ状態管理装置 | |
| JP4619709B2 (ja) | バッテリ状態管理装置 | |
| JP2000147075A (ja) | 電池の残存容量演算装置 | |
| JP5112915B2 (ja) | バッテリ状態推定装置及びバッテリ状態推定方法 | |
| JP2007218666A (ja) | バッテリ状態管理装置 | |
| US7561978B2 (en) | Device and method for battery state determination | |
| JP4647509B2 (ja) | バッテリ状態管理装置及び管理方法 | |
| JP4429226B2 (ja) | バッテリ状態管理方法 | |
| JP4799941B2 (ja) | バッテリ状態管理装置 | |
| JP2007322171A (ja) | バッテリ状態推定装置 | |
| CN112394290A (zh) | 电池包soh的估算方法、装置、计算机设备和存储介质 | |
| JP5495560B2 (ja) | 蓄電池の既定値を認識する方法 | |
| JP2007093358A (ja) | バッテリ状態表示装置 | |
| JP4861007B2 (ja) | バッテリ状態管理装置 | |
| JP4912649B2 (ja) | バッテリ状態管理方法 | |
| JP4721826B2 (ja) | バッテリ状態管理装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 2007506032 Country of ref document: JP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 200680006248.2 Country of ref document: CN |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 11885184 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1120060004999 Country of ref document: DE |
|
| NENP | Non-entry into the national phase |
Ref country code: RU |
|
| RET | De translation (de og part 6b) |
Ref document number: 112006000499 Country of ref document: DE Date of ref document: 20080110 Kind code of ref document: P |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 06728621 Country of ref document: EP Kind code of ref document: A1 |