Invention Grant
- Patent Title: System and method to operate HVAC system during voltage variation event
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Application No.: US16828813Application Date: 2020-03-24
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Publication No.: US11768000B2Publication Date: 2023-09-26
- Inventor: Shaun B. Atchison , Theresa N. Gillette
- Applicant: Johnson Controls Technology Company
- Applicant Address: US MI Auburn Hills
- Assignee: Johnson Controls Tyco IP Holdings LLP
- Current Assignee: Johnson Controls Tyco IP Holdings LLP
- Current Assignee Address: US WI Milwaukee
- Agency: Fletcher Yoder, P.C.
- Main IPC: G05B15/02
- IPC: G05B15/02 ; F24F11/32 ; F24F11/52 ; F24F11/56 ; F24F11/65 ; F24F11/64 ; F24F140/60 ; F24F140/50
Abstract:
A controller for a heating, ventilation, and/or air conditioning (HVAC) system is configured to detect an input voltage received as a power supply by the HVAC system, determine the input voltage exceeds a threshold value, and identify a voltage variation event based on determining that the input voltage exceeds the threshold value.
Public/Granted literature
- US20210302039A1 SYSTEM AND METHOD TO OPERATE HVAC SYSTEM DURING VOLTAGE VARIATION EVENT Public/Granted day:2021-09-30
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