High-Frequency-Modeling

quantitatively analyzing the electromagnetic interactions between electrical machines, inverters, and cables

Our High-Frequency Modeling technology stands as a powerful instrument for acquiring profound insights into the dynamic characteristics and electromagnetic interactions inherent in electric drive systems, especially those utilizing wide bandgap power modules like SiC and GaN. These modules are known for their high switching frequencies and voltage slew rates. Within this domain, we harness our well-established technology and extensive expertise to offer reliable consulting services and tailor-made solutions that align with the specific requirements of your electric drive system.

High Accuracy

The high-frequency models can be validated in the time domain through test bench measurements.

Universal Applicability

Our technology is applicable to various types of electrical machines, cables, and other related components.

• Induction Machine
• Permanent Magnet Synchronous Machine
• Electrically Excited Synchronous Machine
• Reluctance Machine
• Transformer
• Power Cables
• Distributed Winding and Single-Tooth Winding
• Choke
• Filter
• Other Passive Electric Components

We offer support for a wide range of application cases.

• Electromagnetic interactions in electric drive systems
• Prediction of overvoltage magnitude due to high voltage slew rate
• Assisting in the design of insulation systems
• Prediction of common mode current profiles during switching processes
• Assisting in the design of the controller and filter to reduce EMI
• Customized needs

Highlights

• High Accuracy
  Our High-Frequency Modeling technology has undergone rigorous validation processes, showcasing outstanding performance in accurately predicting voltage and current dynamics.
• Convenient Measurement
  The model implementation relies on impedance measurements in the frequency domain at machine terminals, eliminating the need for material or geometrical information related to electrical machines or components.
• Wide Frequency Range
  Our technology maintains its reliability for a wide frequency range of up to several tens of MHz.
• Capture the transient behavior
  Our models capture the transient profiles of the voltage and current signals during switching processes.
• Experience Serving Major Companies