ASSOCIATING A LOCATION WITH A TROUBLE TICKET BASED ON ROUTE DATA FOR A SERVICE CREW

    公开(公告)号:US20190205892A1

    公开(公告)日:2019-07-04

    申请号:US15861171

    申请日:2018-01-03

    IPC分类号: G06Q30/00 G06F17/30

    摘要: A ticket location system can match each of a plurality of trouble tickets stored in a plurality of electronic records of a first set of electronic records issued for power grid elements of a power grid with a corresponding instance of route data stored in an electronic record of a second set of electronic records. Each instance of route data characterizes a time and date of a route traversed by a service crew during field service of the corresponding trouble ticket. The ticket location system can identify a stop characterized in each instance of the route data. The stop is at least one of a longest stop in the instance of route data and a stop with a duration that exceeds a predetermined amount of time. Additionally, the ticket location system can associate each of the plurality of trouble ticket with a location and a time of the stop in the corresponding route data.

    Redundant Power Supply And Control For Light Fixtures

    公开(公告)号:US20170354017A1

    公开(公告)日:2017-12-07

    申请号:US15611147

    申请日:2017-06-01

    IPC分类号: H05B37/02 H02J13/00 H02J3/14

    摘要: An electrical system can include first and second electrical loads. The electrical system can also include a first power supply coupled to the first electrical load, where the first electrical load receives first power from the first power supply at a first time. The electrical system can further include a second power supply coupled to the second electrical load, where the second electrical load receives second power from the second power supply at the first time. The electrical system can also include a first switch disposed between and coupled to the first electrical load and the second power supply. The first switch, when in an open position at the first time, can prevent the second power from being received by the first electrical load. The first switch, when in a closed position at a second time, can allow the second power to be received by the first electrical load.

    INERTIA COMPENSATED LOAD TRACKING IN ELECTRICAL POWER SYSTEMS

    公开(公告)号:US20170346290A1

    公开(公告)日:2017-11-30

    申请号:US15164602

    申请日:2016-05-25

    发明人: Scott M. Manson

    IPC分类号: H02J3/38 H02J13/00

    摘要: The present disclosure relates to systems and methods for balancing electrical generation and electrical demand in an electrical power system. In various embodiments, a controller may receive priority designations associated with a plurality of loads and inertia of a plurality of electrical generators. A trigger event analysis subsystem may detect a trigger event based on electrical conditions at a plurality of nodes within the electrical power system. A topology detection subsystem may identify a first subset of the plurality of nodes at which electrical conditions reflect the first trigger event and may associate those nodes in an electrical island. An electrical balancing system and control system may be configured to determine and eliminate an imbalance between electrical generation and electrical demand based on the combined inertia of the subset of the plurality of electrical generators and the plurality of priority designations associated with the subset of the plurality of loads.