This page will be used to announce all competition-related details and rule.
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Topic
Isolated DC-DC Converter with Fast Transient Response and Low Noise
- Input Voltage: 400 Vdc
- Output Voltage: Programmable 20Vdc~150Vdc (Voltage accuracy: <0.5% @10 PLC aperture time)
- Output Current: 10Adc max at all output voltage
- Rated Output Power: 1.5kW@150V, 600W@60V, 200W@20V
- Transient Response of Load Change (0A ↔ 10A @ 20V, 60V, 150V. Typical rising/falling time of load current is about 20μs): Output voltage recovers within 100μs to ±200mV settling band.
- Step Response of Output Voltage:
- 20V→60V→150V: rising time<100us (No Load)
- 150V→60V→20V→Turn OFF: falling time<1ms (No Load)
- Load Regulation of Output Voltage: <0.1% @ 20V, 60V, 150V
- Ripple & Noise of Output Voltage: 200mVp-p/30mVrms @ 20V, 60V, 150V, (Full load, Set oscilloscope with 20MHz Measurement Bandwidth.)
- Conversion Efficiency (include all power consumptions to sustain the operation of power converters.): Output voltage=150V, >92% (@25% load), >96% (@50% load), >95% (@100% load)
- Power Density: > 1.6W/cm3
Progress Report and Presentation for IFEC 2025 Workshop at APEC (New)
Important Information
- Deadline: 8:00 AM Pacific Time, Monday, March 3, 2025.
- Submission Details:
- Progress report: Submit in PDF format, named “ProgressReport_UniversityName.pdf”.
- Presentation: Submit in PDF or PPTX format, named “ProgressPresentation_UniversityName.pdf/pptx”.
- Email submissions to ifec2025@gmail.com.
For more information, please refer to the link. Thank you for your cooperation!
Submission
IFEC 2025 Proposal Submission Notice
Teams participating in the IFEC 2025 competition are required to submit their proposal report by November 15, 2024 Nov. 29, 2024. Please note that the submission deadline is based on Pacific Standard Time (PST) in California, USA.
For detailed guidelines on the proposal submission and competition specifications, please refer to the Technical Reference Manual available through the link below.
Please submit the proposal via email to: ifec2025@gmail.com.
• If the files are too large for email, please upload them to a cloud storage service and provide a download link in your email.
• You will receive a confirmation email upon successful receipt of your submission.
The required documents are:
- Proposal (in PDF format) – The final submitted proposal must include Attachment I, Attachment II. Please note that Attachment I and Attachment II are not counted toward the page limit of the proposal.
o Attachment I – 2025 International Future Energy Challenge Preliminary Team Information Form
o Attachment II – Letter of Support Template
Resources
Rules and Technical Reference
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IFEC2025 Workshop at APEC Agenda
https://drive.google.com/file/d/1DPjw-0fa6KeOygNDjatXtZsCBgXm4Zp9/view?usp=sharing
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Clarification on Reimbursement and Participation for IFEC 2025
Below are the key questions and answers regarding reimbursement and participation in IFEC 2025: Q1:…
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Guidelines for Progress Report and Presentation for IFEC 2025 Workshop at APEC
Please refer to the following link for detailed guidelines: https://drive.google.com/file/d/1JNfNGL3OoYQLsuPb9VJ74qY_nXqMsTg4/view?usp=sharing Important Information For more information,…
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IFEC 2025 APEC Questionnaire
DEAR ALL PARTICIPANTS, To ensure the smooth organization of IFEC 2025 at APEC, we are…
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IFEC Proposal Submission Deadline Approaching
Dear Participating Teams and Faculty Advisors, Thank you for your enthusiastic participation and support for…
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Notification of Proposal Submission Deadline Extension
Dear Participating Teams and Faculty Advisors, Thank you for your enthusiastic participation and support for…
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Are there any restrictions on the DSP/MCU for the competition?
Dear Team Members, There are no restrictions on the DSP/MCU platform for this development, and…
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GUI and Sample Firmware Announcement
Dear Team Members, We have released the GUI software and firmware required for the competition,…
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Revised Announcement: Technical Reference Material and Proposal Submission Notice
Dear Participants, We would like to inform you of a revised version of the Technical…
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Technical Reference Material and Proposal Submission Notice Announcement
Dear Participants, To assist you in better preparing for the competition, we have now released…