A common metering device used on new walk-in cooler/freezers today is the electronic expansion valve (EEV). It allows for a tighter control of a refrigerant’s superheat value leaving the evaporator ...

With large electronic development projects, a disproportionate amount of time is spent troubleshooting bugs in “finished” devices. In the worst cases, projects are wrapped up and products sold to ...

Three years ago we had a problem with one electronic control we produce that was mounted onto a new, off-road truck. At the heart of the system was a PLC (programmable logic controller). The system ...