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Answered
Incompatible array sizes error in hppcTest
Hi @Raghunandan Pratoori, From what has been shared, I can not tell what might have caused the issue. However, you can use debu...
Incompatible array sizes error in hppcTest
Hi @Raghunandan Pratoori, From what has been shared, I can not tell what might have caused the issue. However, you can use debu...
9 days ago | 0
Answered
Battery Builder cannot write library files — “no write access” when saving to OneDrive folder
Hi @Ye, In this case, I would recommend that you build the battery library on a local drive first and then copy them to a OneDr...
Battery Builder cannot write library files — “no write access” when saving to OneDrive folder
Hi @Ye, In this case, I would recommend that you build the battery library on a local drive first and then copy them to a OneDr...
9 days ago | 0
Answered
How to customize a library with battery models built by batteryBuilder app?
Hi @Ye, We need to add the folder (and its subfolders), containing the files and folders automatically generated by the Battery...
How to customize a library with battery models built by batteryBuilder app?
Hi @Ye, We need to add the folder (and its subfolders), containing the files and folders automatically generated by the Battery...
2 months ago | 0
Answered
How to find heat generation in a cell model
Hi @Preetam, If you want to measure how much heat is being transferred from one block to another, you can use this block: Heat ...
How to find heat generation in a cell model
Hi @Preetam, If you want to measure how much heat is being transferred from one block to another, you can use this block: Heat ...
3 months ago | 0
| accepted
Answered
How to apply SPM battery model in simscape battery builder?
Hi @Yingxuan, If we use the API method to build a battery module or pack, for example, as described here: Build Detailed Model ...
How to apply SPM battery model in simscape battery builder?
Hi @Yingxuan, If we use the API method to build a battery module or pack, for example, as described here: Build Detailed Model ...
4 months ago | 2
Answered
RC circuit parameter's calculation - formal method needed!
Hi @Thanh, When you hand calculate R1 from the voltage relaxation curve, using the following statement: R1( Transient Resistan...
RC circuit parameter's calculation - formal method needed!
Hi @Thanh, When you hand calculate R1 from the voltage relaxation curve, using the following statement: R1( Transient Resistan...
4 months ago | 0
Answered
Discrepancy in Peak Temperature Between Simulation and Experiment in 4s3p NCA Battery Pack
Hi Soroush, The temperature evolution for the battery cells depend on two things: how fast heat is generated and how fast heat ...
Discrepancy in Peak Temperature Between Simulation and Experiment in 4s3p NCA Battery Pack
Hi Soroush, The temperature evolution for the battery cells depend on two things: how fast heat is generated and how fast heat ...
5 months ago | 0
Answered
How to add new geometry in Simscape battery builder (R2025a)?
Hi Anton, Could you please provide an example geometry that is not already included in the list of cylindrical, pouch, and pris...
How to add new geometry in Simscape battery builder (R2025a)?
Hi Anton, Could you please provide an example geometry that is not already included in the list of cylindrical, pouch, and pris...
5 months ago | 0
Answered
[Answered]Matlab Example: Lithium Battery Cell - 1RC ECM model mistake? Why is Voltage at almost 4.5V, despite the battery voltage source using a table with a maximum of 4.2V?
Hi Christian, Em is the table for Open Circuit Voltage (OCV). You are right that OCV should never go above 4.193 V because the ...
[Answered]Matlab Example: Lithium Battery Cell - 1RC ECM model mistake? Why is Voltage at almost 4.5V, despite the battery voltage source using a table with a maximum of 4.2V?
Hi Christian, Em is the table for Open Circuit Voltage (OCV). You are right that OCV should never go above 4.193 V because the ...
8 months ago | 0
| accepted
Answered
part 3 example was wrong
Hi 성빈, NumNodes, Dimensions, and Locations are part of the sturcture of "Top" and "Bottom." On the Command window, if you typ...
part 3 example was wrong
Hi 성빈, NumNodes, Dimensions, and Locations are part of the sturcture of "Top" and "Bottom." On the Command window, if you typ...
8 months ago | 1
Submitted
Battery Modeling Examples
battery modeling examples using MathWorks tools
9 months ago | 7 downloads |
Answered
How can I resolve: model continues in compilation mode indefinitely with no error.
Hi Sameer, Have you tried different model resolution, such as "lumped" or "grouped" resolution? The battery pack has 240,000 ce...
How can I resolve: model continues in compilation mode indefinitely with no error.
Hi Sameer, Have you tried different model resolution, such as "lumped" or "grouped" resolution? The battery pack has 240,000 ce...
1 year ago | 3
| accepted
Answered
How to use a custom simscape battery model block in battery builder app?
Hi Soham, When using Battery Builder, you can use your own custom cell block built in Simscape, as long as your custom cell bl...
How to use a custom simscape battery model block in battery builder app?
Hi Soham, When using Battery Builder, you can use your own custom cell block built in Simscape, as long as your custom cell bl...
1 year ago | 1
Answered
Why does this ECM output incorrect results?
Hi Seonghyeon, To fix the model, try to move the Controlled Voltage Source next (in parallel) to the Voltage Sensor on the far ...
Why does this ECM output incorrect results?
Hi Seonghyeon, To fix the model, try to move the Controlled Voltage Source next (in parallel) to the Voltage Sensor on the far ...
1 year ago | 2
| accepted
Answered
Simulink Capacity Estimator Block
Hi Gokul, The parameters for these capacity estimation blocks (whether Kalman filter or least squares) need to be fine tuned to...
Simulink Capacity Estimator Block
Hi Gokul, The parameters for these capacity estimation blocks (whether Kalman filter or least squares) need to be fine tuned to...
1 year ago | 0
Answered
How can we set cell parameter when we build a pack through Battery Builder APP? Cell parameters includes OCV, R0, R1 and so on.
Hi Chuan, A scalable way of managing your own ECM parameters for the Battery Builder generated battery block is to leverage an ...
How can we set cell parameter when we build a pack through Battery Builder APP? Cell parameters includes OCV, R0, R1 and so on.
Hi Chuan, A scalable way of managing your own ECM parameters for the Battery Builder generated battery block is to leverage an ...
1 year ago | 0
Answered
How can I use Matlab to control Battery Equivalent Circuit Model of Simulink?
Hi Yuyang, If you question is about how to perform fault modeling for the Battery Equivalent Circuit block from Simscape Batter...
How can I use Matlab to control Battery Equivalent Circuit Model of Simulink?
Hi Yuyang, If you question is about how to perform fault modeling for the Battery Equivalent Circuit block from Simscape Batter...
1 year ago | 0
Answered
SOC Estimator (Adaptive Kalman Filter) Block Inputs Definition
Hi Theodoros, (1) CellTemperature can be in either K or C, as long as it is consistent with the unit of Vector of temperatures,...
SOC Estimator (Adaptive Kalman Filter) Block Inputs Definition
Hi Theodoros, (1) CellTemperature can be in either K or C, as long as it is consistent with the unit of Vector of temperatures,...
2 years ago | 1
Answered
Unable to connect "DRIVE CYCLE SOURCE" block with "CONTROLLED CURRENT SOURCE" block.
Hi Sudeep, The Drive Cycle Source block provides velocity profile for standard drive cycles. We would need a vehicle model to c...
Unable to connect "DRIVE CYCLE SOURCE" block with "CONTROLLED CURRENT SOURCE" block.
Hi Sudeep, The Drive Cycle Source block provides velocity profile for standard drive cycles. We would need a vehicle model to c...
2 years ago | 1
| accepted
Answered
Simscape 1RC battery model without having experimental data
Hi Nitish, It is generally recommended to use experimental data to parameterize cell blocks such as Battery (Table-Based) or Ba...
Simscape 1RC battery model without having experimental data
Hi Nitish, It is generally recommended to use experimental data to parameterize cell blocks such as Battery (Table-Based) or Ba...
2 years ago | 3
| accepted
Answered
What blocks are used to show different discharging rates (1C, 2C 3C etc.) in battery packs?
Hi Sudeep, For modeling battery packs with thermal behavior, we can use Simscape Battery. Here are some examples on how to get...
What blocks are used to show different discharging rates (1C, 2C 3C etc.) in battery packs?
Hi Sudeep, For modeling battery packs with thermal behavior, we can use Simscape Battery. Here are some examples on how to get...
2 years ago | 1
Answered
If we change setting of cell level in Battery Builder APP, is there a button that higher level such as pack be updated with a click?
Hi Chuan, To modify one or more properties, such as geometry, of the underlying Cell objects inside a battery object, we can ac...
If we change setting of cell level in Battery Builder APP, is there a button that higher level such as pack be updated with a click?
Hi Chuan, To modify one or more properties, such as geometry, of the underlying Cell objects inside a battery object, we can ac...
2 years ago | 0
Answered
Constant current constant voltage charging algorithm block convert is unknow
Hi Bharat, I believe that you are referring to "Battery CC-CV" block from Simscape Battery. The block highlighted is "Data Ty...
Constant current constant voltage charging algorithm block convert is unknow
Hi Bharat, I believe that you are referring to "Battery CC-CV" block from Simscape Battery. The block highlighted is "Data Ty...
2 years ago | 0
Answered
Is it possible to use the dynamics parameters from a table based battery on a battery pack?
Hi Ralf, Battery Equivalent Circuit block supports up to three time-constant dynamics. Battery (Table-Based) block supports up...
Is it possible to use the dynamics parameters from a table based battery on a battery pack?
Hi Ralf, Battery Equivalent Circuit block supports up to three time-constant dynamics. Battery (Table-Based) block supports up...
2 years ago | 0
| accepted
Answered
How to estimate SoC for using kalman filter (Simscape Battery)
Hi Jigarkumar, This block State of charge estimator with Kalman filter - Simulink (mathworks.com) supports vectors for inputs s...
How to estimate SoC for using kalman filter (Simscape Battery)
Hi Jigarkumar, This block State of charge estimator with Kalman filter - Simulink (mathworks.com) supports vectors for inputs s...
2 years ago | 0
Answered
Battery State-of-Charge Estimation Study: Addressing Errors Encountered After Saving
Hi Eren, The PreLoadFcn runs BatterySOCEstimationData.m script to parameterize certain variables that are required to run the p...
Battery State-of-Charge Estimation Study: Addressing Errors Encountered After Saving
Hi Eren, The PreLoadFcn runs BatterySOCEstimationData.m script to parameterize certain variables that are required to run the p...
2 years ago | 0
Answered
Why SOH decreases in few cycles?
Hi Irene, Could you please provide more details on the model referenced? It is true that Li-ion batteries in the real world do...
Why SOH decreases in few cycles?
Hi Irene, Could you please provide more details on the model referenced? It is true that Li-ion batteries in the real world do...
2 years ago | 0
| accepted
Answered
How is cycles defined in the battery block?
Hi Ryan, For these two cell blocks: Battery Equivalent Circuit and Battery (Table-Based), the number of cycles is defined as di...
How is cycles defined in the battery block?
Hi Ryan, For these two cell blocks: Battery Equivalent Circuit and Battery (Table-Based), the number of cycles is defined as di...
2 years ago | 1
Answered
VIDEO ON MODELLING OF LI-ION 1 RC BRANCH WITH INTERNAL HEATING AND TEMPERATURE
Hi Sudeep, Do you need to create this block from scratch? If not, there are shipping blocks that do the same thing as you descr...
VIDEO ON MODELLING OF LI-ION 1 RC BRANCH WITH INTERNAL HEATING AND TEMPERATURE
Hi Sudeep, Do you need to create this block from scratch? If not, there are shipping blocks that do the same thing as you descr...
2 years ago | 0
| accepted
Answered
Trying to get it to the following passive cell balacing to run but unable to. Can I get help?
Hi Jayden, I looked at your model. It seems that the solver is stuck at about 4.6 sec. I suggest that you try different types o...
Trying to get it to the following passive cell balacing to run but unable to. Can I get help?
Hi Jayden, I looked at your model. It seems that the solver is stuck at about 4.6 sec. I suggest that you try different types o...
2 years ago | 0
