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Tag: bridge
Pulse Gate Firing Board provides reliable SCR bridge operation.
2013-04-12 14:29:55| Industrial Newsroom - All News for Today
With circuitry to provide bridge currents to within 2% while reducing output ripple and input harmonics, BAP3012 controls 2 six-pulse SCR (Silicon Controlled Rectifier) bridges for operation in parallel or series mode. Board operates with voltages up to 600 Vac; provides hard DC gate firing; and suits high power phase-control and power conversion applications using up to 100 mm thyristors. Features also include remote control of Phase Delay Angle, variable current limiting, and remote on/off. This story is related to the following:Silicon Controlled Rectifier (SCR) Power Controllers
Tags: board
operation
bridge
reliable
Pedestrian Bridge and Trail
2013-04-11 23:03:31| PortlandOnline
Tags: bridge
trail
pedestrian
pedestrian bridge
Eastbound Broadway Bridge lane closed for Sunday run
2013-04-11 22:43:40| PortlandOnline
The outside eastbound lane of the Broadway Bridge will be closed to traffic on Sunday, April 14 from 4:30 a.m. to 9:30 a.m. during the Race for the Roses running event. At least one traffic lane will remain open in each direction as well as both bridge sidewalks. The 17-Holgate/Broadway bus route will detour to the Steel Bridge westbound and the Burnside Bridge eastbound while the Broadway Bridge lane is closed. The bridge lift span will not open for river traffic from 5:30 a.m. until 8:30 a.m.
Tags: run
sunday
closed
bridge
Baker Awarded Design Contract On Derry Borough Bridge
2013-04-11 13:16:00| publicworks Home Page
Michael Baker Jr., Inc., an engineering unit of Michael Baker Corporation, has been awarded a contract by the Pennsylvania Department of Transportation (PennDOT), District 12, to design the replacement of the 12-span Derry Borough Bridge in Westmoreland County, Pa
Tags: design
contract
bridge
baker
Oman Navy selects Raytheons integrated bridge and navigation systems
2013-04-11 10:15:00| Naval Technology
The Royal Navy of Oman has selected Raytheon Anschuetzs Integrated Bridge and Navigation Systems (IBNS) for installation on its four new Al-Ofouq-class offshore patrol vessels (OPVs), which are currently under construction.
Tags: navigation
systems
integrated
bridge
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