Atlas

The power supply of

the 3D B-field sensor

Nikhef

The title is not really correct, since the ELMB, powered by this supply has more tasks. It monitors temperature and sets-up and monitors the the front-end electronics. The supply powers the split-box some 100 m away. From there two strings run into the Atlas experiment. Each string has roughly 10 ELMBs, supporting B-field sensors, temperature sensors and it connects to the front-end electronics on the muon-detectors for set-up and monitor purposes.The supply unit combines the power and a CAN-node into one thick cable. The status of the power unit can be monitored via a CAN-bus also. The CAN-buses are connected in the back of the rack. But the supplies also have a CAN-connector on the front-panel and these are used to monitor the traffic on the bus for debugging purposes. These are connected to the CANspy units. Again, these are controlled by and bused to CAN-buses.

You can mail mbox suggestions for this page to: Henk Groenstege.

  March 2009