Traction Inverter And DC-DC Converter Solutions For Electric Vehicles
An electric vehicle’s primary propeller are traction inverters, which deliver torque and acceleration. The overall experience of driving an EV and customer satisfaction are intimately correlated with the reactivity of the inverter and the electric motor it regulates.
Ready-to-Deploy UDS Protocol Stack: Putting Vehicle Diagnostics in Fast Lane
Model Based Development (MBD) to give desire characteristics as per required customer data
Expertise in MATLAB simulation, Simscape tool for plant (EV) model
Supports MIL, SIL and HIL testing services
Reusable Models for customer convenience
Expertise in generation of SPWM, SVM, FOC algorithms
Selection of topologies as per requirement of customer data
Expertise in selection of Inverter rating as per customer specification / data
Supports all types of Motors (Induction Motor, BLDCM, PMSM, SRM)
Works as per ISO 26262 functional safety compliance
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Traction Inverter for EV
Embitel, with an industrial experience of over 15 years, provide
specialised traction inverter solutions to run the powertrains of
contemporary electric vehicles. Our demonstrated skill in creating
complex algorithms like FOC, guarantees a better functioning for your
Electric Vehicles.
Our team has successfully delivered
traction inverter solutions to electric vehicle projects all around
the world. We respond quickly to our client’s needs because we build
end-to-end inverter/converter solutions. So, if you want customized
traction inverter solutions, with the correct switching sequence and
FOC, you have come to the right place!
- High-power IGBT or SiC MOSFET power modules.
- High-voltage (HV) battery (48 V to 600 V)
- DC-link capacitor
- Sensing elements (Temperature sensor, Current Sensor, Voltage sensor, Position Sensor)
- Isolated Driver circuits
- Micro controller with power management IC
Technology Architecture of Traction Inverter for EV
Traction Inverter Solutions
- Power levels up to 30 kW and above, these systems require extremely robust IGBT and silicon carbide (SiC) components.
- 48-volt to 600-volt batteries supply power to traction inverters, requiring inverter components to be rated from 120 volts to 750 volts while operating at current levels up to 500 A per phase.
- A full ecosystem of parts to support wide bandgap power designs, including SiC diodes, SiC MOSFETs, and SiC Modules.
- MOSFET for Traction Automotive
- IGBT for traction Automotive
- SiC Modules for Traction Automotive
- Sinusoidal Pulse width Modulation (SPWM), Space Vector Pulse width modulation (SVPWM) control technique developed as per the application of inverter.
- Field Oriented Control (FOC) Algorithms:
- flux weakening for wider speed operation of traction drive.
- PI control with anti-windup, torque mode and speed mode.
- Space vector modulation.
- Provides the plant based MBD as per the customer Requirement.
- Expected converter efficiency is more than 90%.
- Maximum Regulation of less than 5% selected for load and line regulation.
- Isolation circuits solution provides to prevent damage to components during fault if required.
DC-DC Converter
OBD2 protocol software is at the core of an automotive ECUs’ built-in self-diagnostic system. It enables diagnostics-based communication with the ECUs such as Engine control unit, transmission control unit, electronic brake modules and more to detect and control ECU failures.
- High-power IGBT or SiC MOSFET power modules.
- High-voltage (HV) battery (DC Link) (48 V to 600 V)
- Inductor (High / Low frequency type)
- Power Diode
- DC-link capacitor
- Sensing elements (Temperature sensor, Current Sensor, Voltage sensor)
- Isolate Driver circuits for switching.
- Micro controller with power management IC
DC-DC Converter Solutions
- Power levels up to 30 kW and above, these systems require extremely robust IGBT and silicon carbide (SiC) components.
- 48-volt to 600-volt batteries supply power to traction inverters, requiring inverter components to be rated from 120 volts to 750 volts while operating at current levels up to 500 A per phase.
- A full ecosystem of parts to support wide bandgap power designs, including SiC diodes, SiC MOSFETs, and SiC Modules.
- MOSFET for Traction Automotive
- IGBT for traction Automotive
- SiC Modules for Traction Automotive
- Pulse width Modulation (PWM), control technique developed as per the application of Converter.
- As per the power devices (switches), switching frequency has been defined.
- Provides the plant based MBD as per the customer Requirement.
- Expected converter efficiency is more than 90%.
- Maximum Regulation of less than 5% selected for load and line regulation.
- Isolation circuits solution provides to prevent damage to components during fault if required.
