Invention Grant
- Patent Title: Building climate control system with decoupler for independent control of interacting feedback loops
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Application No.: US15625605Application Date: 2017-06-16
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Publication No.: US10253997B2Publication Date: 2019-04-09
- Inventor: Timothy I. Salsbury , Carlos Felipe Alcala Perez , John M. House , Christopher R. Amundson
- Applicant: Johnson Controls Technology Company
- Applicant Address: US MI Auburn Hills
- Assignee: Johnson Controls Technology Company
- Current Assignee: Johnson Controls Technology Company
- Current Assignee Address: US MI Auburn Hills
- Agency: Foley & Lardner LLP
- Main IPC: F24F11/30
- IPC: F24F11/30 ; G05B19/048 ; F24F11/62 ; F24F11/52 ; F24F11/64 ; F24F11/61 ; F24F11/32

Abstract:
Disclosed is a system to control a climate of a space via a first control loop and a second control loop interacting with the first control loop. The system includes a first controller of the first control loop to generate a first control signal based on a first modified set point and a first feedback signal. The system further includes a second controller of the second control loop to generate a second control signal based on a second modified set point and a second feedback signal. The system further includes a decoupler configured to predict a first effect of the first control signal on the second control loop and a second effect of the second control signal on the first control loop, and generate the first modified set point and the second modified set point to reduce the first effect and the second effect.
Public/Granted literature
- US20180363932A1 BUILDING CONTROL SYSTEM WITH DECOUPLER FOR INDEPENDENT CONTROL OF INTERACTING FEEDBACK LOOPS Public/Granted day:2018-12-20
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