Our Services

Expert power electronics design from concept to production.

Power Stage Architecture & Design

Power stage design and optimization, from concept through production-ready schematics. Our process covers topology selection and trade studies, semiconductor and critical component selection, schematic development, and multi-variable tradeoff optimization across cost, efficiency, safety, and power density.

Services include:

  • Topology selection and trade-off studies

  • Power semiconductor selection (Si, SiC, GaN) and thermal/derating analysis

  • Magnetics and passive component design (transformers, inductors, EMI filters)

  • Schematic capture and design-for-manufacturability review

  • Efficiency, thermal, and power density optimization

  • Safety and regulatory compliance support, including UL 1741 and IEEE 1547 (grid-tie inverters), IEC 62109 (solar inverter safety), UL 9540 and UL 1973 (energy storage systems), and UL 2202, UL 2594, IEC 61851, and ISO 15118 (EV charging equipment and communication)

  • Prototype-to-production support and design reviews.

Embedded Systems & Control
Electronics Design
Testing, Validation, and Compliance Engineering

Design, validation, and real-time control design, and embedded software implementation. Our process spans model-based control design, simulation, hardware-in-the-loop validation, and firmware development built for compliance with functional safety and grid interconnection standards.

Services include:

  • Model-based control design

  • Plant modeling and closed-loop simulation validation

  • Firmware development and embedded software architecture

  • Real-time control implementation on embedded targets

  • Communication protocol implementation (CAN, Modbus, SPI/I2C, Ethernet)

  • Fault detection, protection logic, and diagnostics

  • Functional safety compliance

  • Grid code compliance, including IEEE 1547 and UL 1741

  • Design verification, code review, and production support.

From initial schematic capture to physical prototyping, we transform your vision into robust, manufacturable hardware that complies with strict regulatory standards. Our process covers preliminary design and architecture, circuit design and PCB layout, embedded and FPGA/VHDL development, and compliance and production engineering.

Services include:

  • Preliminary design and system architecture

  • Circuit design and schematic capture, including power stages, gate drivers, control boards, and sensing/measurement circuits

  • FPGA/VHDL development for timing-critical control and logic

  • PCB layout optimization and design review

  • Insulation coordination and safety compliance, including creepage/clearance and dielectric withstand

  • Production engineering and manufacturing support, including DFM optimization and test integration

  • Design verification and production readiness review.

Accelerate product development with comprehensive validation, troubleshooting, and certification support. We help identify issues early, reduce development risk, and ensure products meet performance, reliability, EMC, and safety requirements before production.

Services include:

  • Test and Validation planning (DVP&R, EVT, DVT, PVT)

  • Electrical, thermal, efficiency, and power quality characterization

  • EMI/EMC pre-compliance testing, mitigation, and design optimization

  • High-speed switching, gate-drive, and signal integrity analysis for high dv/dt and di/dt systems

  • Hardware debugging, root-cause failure analysis, and corrective action implementation

  • Reliability and environmental testing support, including derating, HALT/HASS, thermal cycling, and lifetime assessment

  • Certification support and regulatory compliance for UL, IEC, IEEE, CE, FCC, and grid interconnection standards

  • Test automation, data acquisition, and reporting.

Bidirectional PCS design for grid-scale and C&I storage, with grid-forming capability, black-start, and tight coordination between the converter and the battery management system.

  • 1500 V DC-bus architectures and multi-string integration

  • Grid interactive support functions, ride-through, and UL 1741-compliant controls

  • Grid-forming, and black-start control

BESS Power Conversion Systems

EV Fast Charging & Data Centers

High-power conversion systems for DC fast charging infrastructure and mission-critical data center power, designed for maximum efficiency, reliability, and continuous operation.

  • Modular AC-DC and isolated DC-DC converter platforms

  • Bidirectional V2X power conversion architectures

  • High-density rectifiers and custom switch-mode power supplies

Renewable Energy

Power conversion systems for utility-scale and distributed solar and wind applications, optimized for maximum efficiency, grid compliance, and seamless integration with battery energy storage.

  • Solar string, central, and hybrid inverter design

  • Wind back-to-back converter architectures

  • High-efficiency DC-DC converter design

Where our engineering goes to work.

Application Domains

Custom power electronics solutions for specialized applications, including converter platforms, embedded power systems, and high-performance hardware designed for demanding electrical and environmental requirements.

  • Custom AC-DC, DC-DC, and SMPS converter design

  • Gate drivers, protection circuits, and signal conditioning

  • Control boards, embedded firmware, and power management

Custom Power Electronics

Next Step

Reach out to Cenit Power Systems LLC for expert power electronics consulting tailored to your needs.