WOLFRAM

電気工学

System Modelerを使うと,電気回路,パワーエレクトロニクス,電気機械を構築し,研究することができます.電気と機械のコンポーネントを組み合せて完全なシステムモデルを構築したり,解析タスクを実行して性能を測定したりできます.

Battery: Model a Chemical Electrical System

High-fidelity battery models are needed in the development of portable electronic devices, hybrid cars, wind turbines, and solar panels. This model allows you to analyze how the battery responds to thermal conditions as well as to charge and discharge cycles in the larger system.

この例を実行するためには以下が必要です.

System ModelerとMathematicaの最新版

どちらかお選びください.

無料評価版を
取得する
ダウンロードを
続行する

Combine Component- and Block-Based Modeling

The battery is constructed with custom electrical components. Within components, the battery state is modeled using blocks.

Explore Temperature Impact on Battery Cell Lifetime

Connect SystemModeler to Mathematica to analyze different battery characteristics. The batteries are discharged in intervals of 540 seconds and then rested for 60 seconds.

Component-based
model of one
battery cell
Block-based model of usable capacity
Charge the battery
from a wind turbine.
Power an electrical motor
with the battery.
In the first discharge
cycle, both batteries
perform similarly.
After 275 Ahs of processed charge,
the battery at 25 °C has a much
longer discharge time.

Easily Reuse Model Components

The component-based modeling paradigm enables instant reuse of components.

L. Lam, "A Practical Circuitbased Model for State of Health Estimation of Li-ion Battery Cells in Electric Vehicles," University of Technology Delft, Department of Electrical Sustainable Energy