BUILDING MANAGEMENT SYSTEM AND METHODS FOR PREDICTING CATASTROPHIC HVAC EQUIPMENT FAILURES

    公开(公告)号:US20190338972A1

    公开(公告)日:2019-11-07

    申请号:US15968187

    申请日:2018-05-01

    Abstract: A Building Management System (BMS) is configured to monitor and control building equipment. The BMS includes a number of sensors configured to transmit input data associated with the building equipment. The BMS further includes a condition based maintenance scheduler configured to determine a number of potential problems associated with the building equipment based on the input data. The condition based maintenance scheduler determines the number of potential problems by comparing the input data to a set of conditions. The BMS is further configured to schedule a number of maintenance events associated with the building equipment based on the number of potential problems.

    TIME VARYING PERFORMANCE INDICATION SYSTEM FOR CONNECTED EQUIPMENT

    公开(公告)号:US20200225654A1

    公开(公告)日:2020-07-16

    申请号:US16245122

    申请日:2019-01-10

    Abstract: Systems and methods of generating performance index for connected equipment in a building management system are provided. The connected equipment measures monitored variables and generates status codes. The system obtains data points of the monitored variables and the status codes from past N time units, and connected equipment specific parameters. The system performs first performance checks for the connected equipment using the status codes from the past N time units. The system performs second performance checks using the data points of the monitored variables from the past N time units, the connected equipment specific parameters, and a set of predetermined rules. The system determines individual performance check indicators based on the first performance checks and the second performance checks using first weights each determined based on a different timing. The system generates an overall performance index for the connected equipment using the individual performance check indicators and second weights.

    Time varying performance indication system for connected equipment

    公开(公告)号:US11092954B2

    公开(公告)日:2021-08-17

    申请号:US16245122

    申请日:2019-01-10

    Abstract: Systems and methods of generating performance index for connected equipment in a building management system are provided. The connected equipment measures monitored variables and generates status codes. The system obtains data points of the monitored variables and the status codes from past N time units, and connected equipment specific parameters. The system performs first performance checks for the connected equipment using the status codes from the past N time units. The system performs second performance checks using the data points of the monitored variables from the past N time units, the connected equipment specific parameters, and a set of predetermined rules. The system determines individual performance check indicators based on the first performance checks and the second performance checks using first weights each determined based on a different timing. The system generates an overall performance index for the connected equipment using the individual performance check indicators and second weights.

    Time varying performance indication system for connected equipment

    公开(公告)号:US11630453B2

    公开(公告)日:2023-04-18

    申请号:US17400950

    申请日:2021-08-12

    Abstract: Systems and methods of generating performance index for connected equipment in a building management system are provided. The connected equipment measures monitored variables and generates status codes. The system obtains data points of the monitored variables and the status codes from past N time units, and connected equipment specific parameters. The system performs first performance checks for the connected equipment using the status codes from the past N time units. The system performs second performance checks using the data points of the monitored variables from the past N time units, the connected equipment specific parameters, and a set of predetermined rules. The system determines individual performance check indicators based on the first performance checks and the second performance checks using first weights each determined based on a different timing. The system generates an overall performance index for the connected equipment using the individual performance check indicators and second weights.

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