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Xiangchun

Last seen: Today |  Active since 2022

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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...

29 dagar 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...

3 månader 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 ...

3 månader ago | 2

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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...

4 månader 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 ...

9 månader 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...

10 månader 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,...

10 månader 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...

11 månader ago | 1

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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...

11 månader ago | 2

| 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...

11 månader 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...

11 månader 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...

12 månader 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...

12 månader ago | 0

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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...

12 månader 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...

12 månader 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...

12 månader ago | 0

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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...

ungefär ett år 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...

ungefär ett år 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...

ungefär ett år ago | 0

Answered
Output of the battery is wrong
Hi Raghav, It is understood that you expect the voltage of 11 parallel assemblies connected in sereries to be around 45 V. The ...

ungefär ett år ago | 0

Answered
Battery SOC is showing 0 reading in scope while discharging
Hi Armaghan, The SOC physical signal from the Battery (Table-Based) block goes through PS-Simulink Converter before it become...

ungefär ett år ago | 0

Answered
Battery builder app error
Hi Kartik, Since you are building toward a module, there is no need to specify cell balancing strategy on the parallel assem...

ungefär ett år ago | 0

| accepted

Answered
Seeking guidance on series/parallel grouping implementation in Simscape for efficient modeling of complex systems
Hi Rushikesh, vCell in the generated battery pack block is meant for cell level voltage. Therefore, it is 4V instead of 44V. P...

ungefär ett år ago | 0

Answered
how to output capacity degradation curve based on simscape battery (table-based) block
Hi Boran, The Battery (Table-Based) block is designed in a way that the aged and faded capacity is not accessible outside of t...

mer än ett år ago | 0

Answered
How to find battery self-discharge resistance
Hi there, If there is a known self-discharge rate, e.g., 1% self discharge per month, the self discharge current [A] can then b...

nästan 2 år ago | 0

Answered
simscape/simplified pmsm and drive. how to build electrical loss?怎么设置电气损失？
Hi Yuyang, The underlying assumption is that the electrical loss is a function of speed and torque. E(w,T) is essentially a 2-D...

ungefär 2 år ago | 0

Answered
Electrical load forecasting methods
Hi Adnan, To train a model based on time series data for forcasting purpose, one option is to consider long short-term memory ...

ungefär 2 år ago | 0

Answered
I´d like to simulate a delta three phase system with balanced loads using simscape foundation library ac voltage sources I have a refernece issue though, any help?
Hi Jose, For modeling three phases systems with balanced delta load, we highly recommend Simscape Electrical, which has existin...

ungefär 2 år ago | 0

Answered
How to create Battery (Table-Based, Instrumented) with Thermal Port through MATLAB script
Hi Owain, Try the following: add_block( 'ee_lib/Sources/Battery (Table-Based)','test_model/batt_cell_block'); set_param('tes...

mer än 2 år ago | 0

Answered
How to discharge a battery onto a load with constant voltage/current while battery output voltage decreases.
Hi Cathal, To maintain a constant discharge power from the battery, it would be necessary to increase discharge current progres...

mer än 2 år ago | 0

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