Invention Grant
- Patent Title: Method for reliable control of high rotor pole switched reluctance machine
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Application No.: US17750503Application Date: 2022-05-23
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Publication No.: US11929697B2Publication Date: 2024-03-12
- Inventor: Mahesh Krishnamurthy , Trevor Creary
- Applicant: Turntide Technologies Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: Turntide Technologies Inc.
- Current Assignee: Turntide Technologies Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Temmerman Law Office
- Agent Mathew J. Temmerman
- Main IPC: H02P25/08
- IPC: H02P25/08 ; H02P6/18 ; H02P6/185 ; H02P25/089

Abstract:
A system and method for reliable control of a high rotor pole switched reluctance machine (HRSRM) utilizing a sensorless reliable control system. The method comprising: energizing at least one of the plurality of stator phases; measuring a first current value and time taken by the first current value to reach a first peak value or preset threshold value of current; determining a self-inductance value; measuring a second current value and time taken by an adjacent un-energized stator phase to reach a second peak value of current; determining a mutual inductance value; and estimating a rotor position utilizing the self-inductance and mutual inductance values; and controlling the HRSRM based on the estimated rotor position.
Public/Granted literature
- US20220286074A1 METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE MACHINE Public/Granted day:2022-09-08
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