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About doc AN204470-FM3 Family, Position Estimation of PMSM with Signal Injection | Cypress Semiconductor

About doc AN204470-FM3 Family, Position Estimation of PMSM with Signal Injection

Summary: 4 Replies, Latest post by bhwj on 14 Feb 2017 07:39 AM PST
Verified Answers: 1
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hitbuyi_1935086's picture
User
2 posts

1) What's wff  and theta come from in Figure 9. Block diagram of PLL at low speed?

2)  Is there HFI demo board on sale? I want to buy one.

3) The HFI code is C language or lib?

Thanks a lot. 

 

 

 

Arthur Zhong's picture
Cypress Employee
1 post

1) What's wff  and theta come from in Figure 9. Block diagram of PLL at low speed?

A: wff isn't been used in the actual algorithm. theta is calculated by PLL inside.

2)  Is there HFI demo board on sale? I want to buy one.

A: No special demo board for HFI algorithm. The algorithm has been widely used for washing machine, refrigerator and drone product.

3) The HFI code is C language or lib?

A: The algorithm is been implemented by C language.

raviiitkgp_2253221's picture
User
2 posts

Hi,

Could you please share the complete Manufacturer Part Number of the Motors, Listed  in Table-1 on Page 11 of the Application Note AN204470

Is there a source code / Eval Board  avaialble for the HFI Implementation . Could you please share the details.

Thanks

Ravi

 

hitbuyi_1935086's picture
User
2 posts

what you said is that I want to say.

Does Cypress provide C source code of HFI algorithm?

bhwj's picture
Cypress Employee
67 posts

Please contact your local distributor for more information as some of the source code is confidential .

 

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