1. System Architecture
- Develop complete system architecture for:
- Solar PV systems
- Grid-connected solar systems
- Hybrid solar + battery systems
- Residential energy storage systems
- Commercial & industrial BESS
- Solar + BESS + grid systems
- Backup power systems
- EV charging + solar + storage systems
- Define system voltage, current, power, energy and communication architecture.
- Develop system block diagrams and functional architectures.
- Define interfaces between PV modules, inverter, battery, BMS, EMS, grid and loads.
2. Solar PV System Design
- Design PV systems from module level to complete system level.
- Perform:
- String sizing
- DC/AC ratio calculations
- MPPT configuration
- Voltage/current calculations
- Cable sizing
- Protection selection
- Earthing and SPD design
- System efficiency calculations
- Develop designs for residential, C&I, utility and specialized applications.
- Evaluate module, inverter and BOS compatibility.
3. Inverter System Design
Work with engineering teams to develop:
- On-grid/grid-tied inverters
- Hybrid inverters
- Off-grid inverters
- Battery PCS
- Bidirectional converters
- DC-DC converters
- AC-DC/DC-AC power conversion systems
Responsibilities include:
- Define electrical architecture.
- Select power semiconductors and major components.
- Develop power-flow architecture.
- Define MPPT and power-conversion requirements.
- Define protection architecture.
- Support control strategy development.
- Work with firmware/control engineers on functional requirements.
- Support thermal and reliability design.
4. BESS System Design
Design BESS solutions from 1 kWh to 1 MWh+ .
Responsibilities include:
- Battery pack architecture
- Cell selection
- Module and rack architecture
- Series/parallel configuration
- Voltage and capacity calculations
- BMS architecture
- PCS selection/integration
- EMS integration
- DC protection
- AC protection
- Thermal management
- Fire and safety architecture
- Communication architecture
- Containerized BESS architecture
Develop complete system-level designs for:
Cell → Module → Pack → Rack → BESS → PCS → EMS → Grid/Load
5. Battery & BMS Engineering
- Define battery chemistry and cell requirements.
- Calculate usable and nominal energy.
- Define C-rate requirements.
- Calculate charge/discharge current.
- Work with BMS engineers on:
- SOC
- SOH
- Cell balancing
- Over-voltage protection
- Under-voltage protection
- Over-current protection
- Over-temperature protection
- Short-circuit protection
- Define BMS communication requirements with inverter/PCS and EMS.
6. Thermal Engineering
- Perform thermal calculations for:
- Inverters
- Battery packs
- BESS racks
- Power electronics
- Define cooling architecture.
- Work with mechanical engineers on:
- Air cooling
- Liquid cooling
- Heat sinks
- Fans
- HVAC
- Thermal interface materials
- Identify thermal hotspots and develop mitigation plans.
7. Electrical Protection & Safety
Develop system protection architecture including:
- Fuse
- MCB/MCCB
- DC isolator
- Contactor
- Relay
- SPD
- Pre-charge circuit
- Ground fault protection
- Over-voltage protection
- Over-current protection
- Short-circuit protection
- Emergency shutdown
Ensure designs consider applicable Indian and international standards.
8. System Simulation & Calculations
Perform engineering calculations and simulations for:
- Power flow
- Voltage/current
- Efficiency
- Thermal performance
- Battery sizing
- PV generation
- Energy yield
- Load profile
- Battery degradation
- Backup duration
- Peak shaving
- Energy arbitrage
- Solar self-consumption
- Grid interaction
Use appropriate engineering tools such as MATLAB/Simulink, PSpice/LTspice, ETAP, AutoCAD Electrical or equivalent tools , depending on the role.
9. Product Development Support
Work closely with:
- R&D
- NPD
- Firmware
- Electronics
- Mechanical
- Manufacturing
- Quality
- Procurement
- Testing
- Service
- Sales
to take products from:
Requirement → Architecture → Design → Prototype → Testing → Certification → Production → Field Deployment
Requirements
Candidates from the following industries are preferred:
- Solar inverter manufacturers
- Solar module manufacturers
- BESS manufacturers
- Battery companies
- EV/EV charging
- Power electronics
- UPS
- Industrial automation
- Renewable energy
- Electrical equipment
- Energy storage
- Power conversion systems
Experience with companies working on inverters, PCS, BESS, battery packs, solar systems or power electronics will be an advantage.
Educational Qualification
Essential:
- https://jobeax.com/link/2DENLGgQM7whDhaE / B.E. in Electrical Engineering
- Electronics & Communication Engineering
- Power Electronics
- Electrical & Electronics Engineering
Preferred:
- https://jobeax.com/link/s1WvHFV9ITSwCkyS in Power Electronics / Electrical Engineering
- Experience in renewable energy or energy storage
Benefits
Work Timing : 10:00 am to 7:00 pm (Monday to Saturday)
Education : BBA/Bcom/Btech
Address : Loom Solar Pvt Ltd (14/4 Mathura Road, Faridabad 121003)
Contact : Muskan Singh
Gender : Male / Female
Job Type : Full Time
Job Location : Faridabad
Industry Type : Renewable Solar Energy
Pay Types : Fix Pay and Performance Incentives
Support : [email protected]