Live workbenches
Online engineering simulations
Sixteen live workbenches across eight laboratories. Each one runs its own engineering model in your browser — no installation and no hardware.
Choose a workbench
| Workbench | Simulation model | What you can explore | |
|---|---|---|---|
Lab 01 · Battery & BMS 4S2P smart BMS sandbox | First-order equivalent-circuit cells, Coulomb counting, lumped thermal model, debounced BMS protection | Pack voltage, capacity and Wh; cell ΔV; passive balancing; OVP / UVP / OCP / OTP trips | Launch free |
Lab 01 · Battery & BMS NsMp pack assembly & BMS wiring (4S1P start) | Same cell and BMS model with an electrical-rules check of your wiring | B−/B+ and sense harness wiring, P+/P− port, miswiring faults, 3S–16S × 1P–4P sizing | Open |
Lab 02 · EV Powertrain Three-phase 6-MOSFET inverter | Sinusoidal PWM switching of a 6-MOSFET bridge with dead-time insertion | Phase voltages, line current, modulation index, switching frequency, shoot-through | Open |
Lab 02 · EV Powertrain BLDC / PMSM motor & regen | DC-equivalent machine model with back-EMF and load torque | Speed–torque, mechanical power, efficiency, regenerative braking energy | Open |
Lab 03 · Power Electronics Buck / boost / buck-boost converter | Switched-converter waveforms with automatic CCM / DCM detection | Duty cycle, inductor ripple, output ripple, conduction mode boundary | Open |
Lab 03 · Power Electronics Solar PV array & P&O MPPT | Single-diode PV model with irradiance and temperature dependence | I–V and P–V curves, maximum power point, Perturb & Observe tracking | Open |
Lab 04 · Basic Electrical DC network theorem sandbox | Modified Nodal Analysis of the circuit you build | KVL, KCL, Thevenin and Norton equivalents with virtual meters | Open |
Lab 04 · Basic Electrical Series / parallel RLC resonance | Complex-impedance frequency sweep | Resonant frequency, phase angle, bandwidth and Q factor | Open |
Lab 05 · EV Charging AC charging · Control Pilot & Proximity Pilot | IEC 61851-style CP resistor divider, PWM current coding and EVSE state machine | States A–F, PWM duty vs advertised current, cable PP rating, fault injection and safe shutdown | Open |
Lab 05 · EV Charging CCS2 DC fast-charging session | Educational DC session state machine with a CC/CV pack model | Cable check, pre-charge, current demand, taper, termination and session faults | Open |
Lab 06 · HV Safety Pre-charge, contactors & active discharge | DC-link RC transient with a contactor sequencer and HV interlock loop | Inrush current, pre-charge time, resistor energy, contactor sequence, discharge to touch-safe voltage | Open |
Lab 06 · HV Safety Insulation monitoring & ground faults | Switched-resistor insulation monitor solving HV+ and HV− isolation resistance | Isolation resistance, Ω/V thresholds, fault side location and touch current | Open |
Lab 07 · BTMS Cell heat & cooling comparison | Lumped cell thermal model with natural air, forced air and liquid cold plate | I²R heat vs C-rate, steady-state temperature, time constant, coolant temperature rise | Open |
Lab 07 · BTMS Module temperature map & propagation | 2-D cell grid with lateral conduction, coolant warming and thermal barriers | Hotspots, temperature spread, weak cells and how barriers slow propagation | Open |
Lab 08 · CAN & VCU CAN 2.0A/2.0B frames & DBC decoder | Bit-level frame builder with CRC-15, bit stuffing, arbitration and DBC signal decoding | Frame fields, bit timing, bus load, error counters, raw-to-physical scaling and offset | Open |
Lab 08 · CAN & VCU VCU dual-channel pedal plausibility | Redundant pedal sensors with debounced plausibility checks and fail-safe torque | Channel mismatch, brake override, limp mode, zero torque and diagnostic codes | Open |
All workbenches are interactive software simulations with illustrative component values. They are not hardware-in-the-loop systems and their outputs are not physical measurements.