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:

• B.Tech
  / B.E. in Electrical Engineering
  
• Electronics
  & Communication Engineering
  
• Power
  Electronics
  
• Electrical
  & Electronics Engineering
  

Preferred:

• M.Tech
  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]