Diagrams
EV system schematics, technical diagrams and video library
18Total
17Image
1Video
What do these diagrams explain?
In electric vehicles, the battery pack, BMS, inverter, motor, onboard charger and DC fast charging path work as a connected system. Schematics and technical drawings help explain not only component names, but also energy flow and safety layers.
The visuals on this page can be used as references when interpreting technical data. For example, the OBC limit in AC charging and battery architecture plus thermal management in DC charging can directly affect range, speed and cost calculations.
Energy flowShows the main path from grid to battery and from battery to motor.
SafetyHelps explain the role of BMS, fuses, insulation and protection classes.
CompatibilityCompares connector, voltage and power-level differences visually.
Battery
Parallel Connection
Technical drawing showing how current is shared and voltage remains constant in parallel cell connections.
Battery
Series Connection
Technical drawing showing how total voltage increases when battery cells are connected in series.
Battery Systems
Battery Transfer
Shows the working structure of the vehicle battery, BMS, and electrical systems.
Battery Systems
Battery Structure
Shows the internal structure of the vehicle battery and its connections to the BMS and other electrical systems.
Battery Systems
Battery Structure
Shows the internal structure of the vehicle battery and its connections to the BMS and other electrical systems.
Charging
DC Charging Station Diagram
Connection and power electronics diagram of a high-power DC charging station.
Charging
AC Charging Station Diagram
Technical drawing showing the grid connection of an AC charging station and the vehicle charging circuit via on-board charger.
Battery
Battery Architecture
Cell · Module · Pack
Cooling
Liquid Cooling System
Technical diagram showing the liquid cooling circuit and flow directions of a battery pack.
Chemistry
Battery Internal Structure
Anode · Cathode · Electrolyte · Separator
Chemistry
Battery Cell Chemistry
Cross-section view showing ion movement inside the cell during charge and discharge.
Battery
Series & Parallel Connection
Technical drawing showing how voltage and capacity change in series and parallel cell configurations.
Battery
400V Battery System
Technical drawing showing the cell count and connection layout required to build a 400V battery pack.
Battery
800V Battery System
Technical drawing showing the cell count and connection layout required to build an 800V battery pack.
Motor
Electric Motor Structure
Technical drawing showing the internal components and operating principle of an EV electric motor.
Motor
Regenerative Braking
Conversion of kinetic energy into electrical energy during braking and its recovery back to the battery.
Battery
Battery Management System
Circuit diagram showing BMS functions including cell voltage monitoring, temperature control and charge balancing.
Battery
Electric Vehicle Battery System and Charging Unit
Energy flow and safety diagram of the battery system consisting of cells, modules, BMS, and charging units.