Language: 
To browser these website, it's necessary to store cookies on your computer.
The cookies contain no personal information, they are required for program control.
  the storage of cookies while browsing this website, on Login and Register.

Storing Cookies (See : http://ec.europa.eu/ipg/basics/legal/cookies/index_en.htm ) help us to bring you our services at overunity.com . If you use this website and our services you declare yourself okay with using cookies .More Infos here:
https://overunity.com/5553/privacy-policy/
If you do not agree with storing cookies, please LEAVE this website now. From the 25th of May 2018, every existing user has to accept the GDPR agreement at first login. If a user is unwilling to accept the GDPR, he should email us and request to erase his account. Many thanks for your understanding

User Menu

Custom Search

Author Topic: LTspice models for bifilar coils  (Read 8985 times)

Offline kouta

  • Newbie
  • *
  • Posts: 1
Re: LTspice models for bifilar coils
« Reply #15 on: August 04, 2022, 02:55:15 AM »
Nice to meet you. My name is Kota Imai.
I am a fourth-year university student at Miyazaki University in Japan.
I am not good at English, so I made this text using a translation application. I apologize if it is hard to read.
I am currently researching wireless power transfer systems.
Among them, I am researching on how to improve the transmission distance of wireless power charging systems.
I am thinking of adding a relay circuit to improve the transmission distance, and since there are various previous studies on simply adding a relay circuit, I am aiming to improve the transmission distance by using different types and shapes of coils.
Therefore, I am interested in bifilar coils.
I am planning to add a bifilar coil to the relay circuit only and conduct an experiment to compare it with other coils to see if it improves the transmission distance. However, I do not have much knowledge in electric circuits. So I would like to do a simulation using LTspice before doing the experiment.
I tried to import the bifilar coil elements as described here into LTspice for simulation, but I could not use them in a circuit for a wireless power supply system. So I need you to make an open bifilar coil element in LTspice that can be used in a circuit for a wireless power charging system.
But I am a student and poor so I cannot give you money. But I will introduce you in my graduation thesis which I will present in March 2023. So I would like you to make me an element. Thank you very much.


Offline indigo22

  • Sr. Member
  • ****
  • Posts: 305
Re: LTspice models for bifilar coils
« Reply #16 on: August 29, 2022, 07:31:17 PM »
Please check my posts on my tvkcoil on multisim 8)