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a. Support, Develop and optimize Variable Frequency Drives (VFDs) for AC motors and DC motor controllers for DC motor applications.
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b. Design, integrate and Diagnose CAN-based communication architectures that support deterministic data exchange between motor controllers, sensors.
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c. Support motor design activities.
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- Evaluating how the motor behaves under different operating conditions (speed, torque, load).
- Using tools like MATLAB/Simulink or Ansys Maxwell to simulate motor efficiency, thermal performance, and electromagnetic characteristics.
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- Develop, simulate, implement, tune, and optimize algorithms that control motor speed, torque, current, position, efficiency, and system stability across the operating envelope.
- Develop and own embedded firmware for VFDs and DC motor controllers, including control loops, state machines, diagnostics, protection functions, parameter management, and industrial communications.
- Apply motor-control techniques such as PID control, vector control, field-oriented control (FOC), sensorless control, modulation strategies, and fault handling to achieve smooth acceleration, deceleration, and reliable operation.
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a. Conduct hardware-in-the-loop (HIL), dynamometer, and system-level testing for VFDs, DC motor controllers, motors, and high-speed rotating equipment.
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b. Validate control algorithms, firmware, hardware interfaces, fault responses, performance, safety, reliability, and electromagnetic compatibility against product requirements and applicable standards.
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c. Develop and maintain test plans, instructions, automated test scripts, acceptance criteria, and traceable validation reports using tools such as Python, C/C++, and MATLAB/Simulink.
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a. Work directly with suppliers to develop motor-control hardware, power-electronic assemblies, PCBs, sensing circuits, gate-drive circuits, wiring harnesses, and associated electrical subsystems.
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b. Write clear technical specifications, interface-control requirements, performance requirements, and validation criteria for external hardware-development partners.
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c. Review supplier proposals, schematics, PCB layouts, component selections, design calculations, prototypes, test results, and corrective actions.
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d. Communicate technical information to vendors and drive design reviews, issue resolution, verification, and qualification through production release.
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e. Integrate supplier-developed hardware with internally owned firmware, motors, sensors, communication networks, and high-speed rotating equipment.
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f. Collaborate on enclosure design, thermal management, grounding, isolation, creepage and clearance, EMI/EMC compliance, manufacturability, and assembly validation.
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a. Work cross-functionally with engineering, manufacturing, quality, sales, and product management teams to integrate electrical design principles into new product development.
b. Validate that changes to manufacturing processes do not impact overall product performance or reliability.
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a. Support root cause analysis (RCA) for failures and implement corrective and preventive actions.
b. Identify opportunities for improving product reliability, quality, and durability through data-driven insights.
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a. Partner with engineering and quality teams to define, measure, and record key performance metrics.
b. Maintain accurate documentation and records for testing and design processes.
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c. Develop and present reliability reports to stakeholders, highlighting findings and recommending improvements
