Characteristics

Note - Regarding Accuracy and Performance

ALIARO’s battery cell emulator/simulator, the AL-4010 can simulate the battery cells by generating cell voltages and it can measure (sense) the emulated / simulated battery cell voltages and compensate for the voltage drop that might be caused by losses in the cables.

When verifying or validating a battery management system (BMS) both the accuracy and precision when measuring and simulating the battery cells are important specifications. Other specifications that might be of interest include sensitivity, resolution and performance in a setup where the cells are connected in series (stacked).

Block Diagram

The figure below shows the key functional components of the AL-4010 Board.

Simple diagram with FIU

Input Characteristics (Sensing Capabilities)

Sensing Voltage Range

Sensing Voltage Accuracy

Sensing Current High Range

Sensing Current High Accuracy

Sensing Current Low Range

Sensing Current Low Accuracy

±8V

±1mV

±2.2A

±2mA

<10mA

±10µA

Output Characteristics (Generation Capabilities)

Cell Voltage Range

Cell Voltage Accuracy

Current Load Range

Current Load Accuracy

Power

0-7V

±1mV

±2A

2mA

±14W