Method and apparatus for diagnosing motor phase connections
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 3, 2023
Grant Date -
Dec 15, 2022
app pub date -
Jun 15, 2021
filing date -
Jun 15, 2021
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Testing connections to phase windings of an electric motor upon startup includes, prior to entering a RUN state in which motor power commands are accepted from a user to perform work, applying to each respective phase of the electric motor a respective test voltage signal, measuring in each respective phase a respective current induced by the respective test voltage signal, and preventing entry into the RUN state when at least one values representative of a respective current is below the respective predetermined threshold.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully