How electrical engineering services address component obsolescence

How electrical engineering services address component obsolescence

A component end-of-life notice can threaten production, field support and the evidence behind a qualified product. Effective electrical engineering services address that threat as a system-level change, not simply a purchasing problem. The objective is to maintain...
How to use PC board prototyping to validate motor drive designs

How to use PC board prototyping to validate motor drive designs

A motor spinning on the bench is useful evidence, but it does not prove that its drive is ready for production. pc board prototyping should validate the power stage, sensing, embedded control and protection as one system, under conditions that represent the intended...
Printed circuit board thermal management for sealed enclosures

Printed circuit board thermal management for sealed enclosures

A printed circuit board that runs comfortably on an open laboratory bench can overheat once installed in a sealed enclosure. Restricted airflow, heat from neighbouring components and limited contact with the housing can raise temperatures even when electrical...
How to derate electronic circuit board components for reliability

How to derate electronic circuit board components for reliability

Derating electronic circuit board components means deliberately limiting their electrical and thermal stress below the relevant ratings. Done properly, it creates margin for supply variation, manufacturing tolerances, temperature changes and ageing. Done poorly, it...
How to design electrical monitoring for industrial motor drives

How to design electrical monitoring for industrial motor drives

Reliable electrical monitoring in an industrial motor drive must do more than display current and voltage. It must support stable control, detect damaging conditions and provide diagnostic evidence without being misled by PWM switching noise. A measurement that looks...
How EMC engineering controls cable coupling in industrial systems

How EMC engineering controls cable coupling in industrial systems

A machine can operate reliably on the development bench, then suffer sensor errors, communication failures or controller resets once its production cables are installed. EMC engineering addresses this gap by controlling how electromagnetic disturbances travel between...