The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 19, 2016

Filed:

Sep. 24, 2013
Applicant:

Regal Beloit America, Inc., Beloit, WI (US);

Inventor:

Vijay K. Earanky, Troy, OH (US);

Assignee:

Regal Beloit America, Inc., Beloit, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 7/08 (2006.01); H02P 29/02 (2006.01);
U.S. Cl.
CPC ...
H02P 29/021 (2013.01);
Abstract

A motor control system includes an inverter and a plurality of current sensors each positioned in-line between the inverter and a phase coil of the motor. Each current sensor measures the current provided to each phase coil of the motor and provides a signal indicative of each phase current to a controller. In some embodiments, the currents sensors are provided as one or more current sense integrated circuits. A protection circuit protects the current sense integrated circuit from ground bounce by coupling a diode and an opposite facing Zener diode in series between the power supply pin and the ground pin of the integrated circuit.


Find Patent Forward Citations

Earanky, Vijay. (2016). Phase current detection system (U.S. Patent No. 9240751). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9240751

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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