Apparatus and method for compensating for position error of resolver
US-2015362347-A1 · Dec 17, 2015 · US
Apparatus for controlling interior permanent magnet synchronous motor
US8975840B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8975840-B2 |
| Application number | US-201213727344-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 26, 2012 |
| Priority date | Dec 30, 2011 |
| Publication date | Mar 10, 2015 |
| Grant date | Mar 10, 2015 |
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Abstract
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Disclosed is an apparatus for controlling an IPMSM, the apparatus according to exemplary embodiments of the present disclosure including a first generating unit generating a q-axis reference voltage of a synchronous reference frame from a reference frequency, a current converter generating a current of the synchronous reference frame from a 3-phase current of the IPMSM, and a voltage controller generating a d-axis reference voltage compensating a voltage in response to a load change.
First claim
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What is claimed is: 1. An apparatus for controlling an Interior Permanent Magnet Synchronous Motor (IPMSM), the apparatus comprising: a first generating unit configured to generate a q-axis reference voltage of a synchronous reference frame from a reference frequency; a current converter configured to generate a current of the synchronous reference frame from a 3-phase current of the IPMSM; and a voltage controller configured to generate a d-axis reference voltage for compensa…
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Frequently asked questions
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- What does patent US8975840B2 cover?
- Disclosed is an apparatus for controlling an IPMSM, the apparatus according to exemplary embodiments of the present disclosure including a first generating unit generating a q-axis reference voltage of a synchronous reference frame from a reference frequency, a current converter generating a current of the synchronous reference frame from a 3-phase current of the IPMSM, and a voltage controller…
- Who is the assignee on this patent?
- Lsis Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H02P21/00. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).