A centralized control system utilizing optical communication has been developed. Except for the ignition system, almost all electrical functions are under the centralized control. As a method of ...

Designing a VRF system for competitive bid is challenging due to each manufacturer’s unique implementation of the VRF system technology. Each has its own set of requirements and restrictions that must ...

If you go back long enough, before programmable logic controllers (PLCs) were around, we had relays, timers and electric loop controllers. Process control systems were highly distributed and hardwired ...

New Jersey Transit has awarded a contract to ARINC Inc. to provide a new central control system for Newark Light Rail operations. ARINC will design and install an integrated Light Rail Central Control ...