Central Inverter 6235kVA 1500V

• Controller

• Dual core 925 MIPS DSP controlled
• FPGA like Logic Blocks
• Differential voltage/current sense
• Reinforced isolated voltage/current sense

• Remote Control and Monitoring Interface

• Fully National
• 3 level authorization

• IGBTs

• 6x 2400A 1700V
• 1.stage Silicon based
• 2.stage Silicon Carbide based

• Gate driver

• Reinforced isolated control
• Fully software configurable 
• Cycle by cycle fault trace
• 30A peak source and sink current
• +18V/-9V isolated bipolar gate drive
• Isolated power for each driver
• Fully software programmable drive parameters over 20
• Real time monitoring over 30 drive parameters
• Advanced diagnostic, protection and monitoring for each driver
• Through high speed SPI interface
• Active short circuit protection
• Power switch threshold monitoring
• Bipolar gate drive
• High voltage clamping
• Power switch temperature, voltage, and current monitoring
• Soft turn-off
• VCE overvoltage clamping
• Thermal shutdown
• Selectable open or closed switch state in case of fault
• Protection
• 2 level fault alarm
• Active Miller clamp
• DESAT short circuit protection
• Real time Monitoring for 
• Auto, soft/hard turnoff during faults
• Supply undervoltage/overvoltage protection
• Programmable thresholds for several drive parameters
• a

• Communication

• Wifi
• Ethercat
• CAN
• USB

Plan

• Software

• Embedded
• Power electronics
• Server
• Monitoring
• Logging

• Electronic design

• PCB design
• Power electronics

• Mechanical 

• Cooling
• Cabling

• Test

• EMI
• Safety
• Aging
• Temperature and humidity
• CE and TSE

Design targets

• National
• Reliability
• Diagnosis
• Software configurable
• Remote maintenance
• IoT

Models

• InGrid or Offgrid

* 15 years experience in design and production

* several design in industrial, consumer, military and health field

* several thousand devices running in field

* experienced in mass production issues

* rugged design

* EMC and EMI compatible design

* several patents related to designs

* academic and theoratical background

Analog and mixed Simulations before design

Aging and automized tests at heavy temperature and/or EMI conditions

Experienced at high voltage (>10kV), stress on transformer, PCB or other devices

Uniq designs for high voltage pulse transformers

High voltage pulse transformer design for mass production, Plastiq molding, wire separation, chemical aging or interactions on high voltage

Galvonic isolated signal processing in high voltage pulse generators.