Invention Grant
- Patent Title: Adaptive logic board for variable speed drive
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Application No.: US16970606Application Date: 2019-02-09
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Publication No.: US12021464B2Publication Date: 2024-06-25
- Inventor: Konstantin Alex Borisov , JonPaul Warriner , Chenyi Jiang , Anuradha Girish Ogale , Fei Lu
- Applicant: Johnson Controls Technology Company , Johnson Controls Air Conditioning And Refrigeration (WuXi) Company, LTD.
- Applicant Address: US MI Auburn Hills
- Assignee: Tyco Fire & Security GmbH,Johnson Controls Air Conditioning and Refrigeration (Wuxi) Co., Ltd.
- Current Assignee: Tyco Fire & Security GmbH,Johnson Controls Air Conditioning and Refrigeration (Wuxi) Co., Ltd.
- Current Assignee Address: CH Neuhausen am Rheinfall; CN Jiangsu
- Agency: Fletcher Yoder, PC
- International Application: PCT/US2019/018604 2019.02.09
- International Announcement: WO2019/161399A 2019.08.22
- Date entered country: 2020-08-17
- Main IPC: H02P23/14
- IPC: H02P23/14 ; F24F11/49 ; F24F11/89 ; G01R15/14

Abstract:
The present disclosure relates to an adaptive logic board that includes a signal sensing circuit configured to receive an input signal as an electrical current. The signal sensing circuit includes a plurality of resistors and a plurality of switches configured to electrically couple or electrically decouple the plurality of resistors from the signal sensing circuit, in which each switch of the plurality of switches corresponds to a corresponding resistor of the plurality of resistors. The adaptive logic board also includes a sensing unit that is configured to measure a voltage drop of the input signal across an active resistor of the plurality of resistors.
Public/Granted literature
- US20210091698A1 ADAPTIVE LOGIC BOARD FOR VARIABLE SPEED DRIVE Public/Granted day:2021-03-25
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