Ahmad Elkhateb
Ahmad Elkhateb
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  • 276 972

Відео

Single-Phase Drives
Переглядів 1,6 тис.3 роки тому
Single phase drives lecture.
Separately Excited DC Motors
Переглядів 3 тис.3 роки тому
Separately Excited DC Motors
Series Excited DC Motors
Переглядів 8093 роки тому
Series Excited DC Motors
Three Phase Full Wave Half Controlled Rectifiers | Thyristor Circuits | Power Electronics
Переглядів 2,1 тис.3 роки тому
This power electronics lecture presents a three phase full wave half controlled rectifier with resistive and inductive load which is a part of lecture series on Thyristor Circuits . 41. Three Phase Full Wave Controlled Rectifiers | Thyristor Circuits | Power Electronics ua-cam.com/video/DlLkXl-ievc/v-deo.html 40. Three Phase Half Wave Controlled Rectifier | Thyristor Circuits | Power Electronic...
Three Phase Full Wave Controlled Rectifiers | Thyristor Circuits | Power Electronics
Переглядів 6 тис.3 роки тому
This power electronics lecture presents a three phase full wave controlled rectifier with resistive and inductive load which is a part of lecture series on thyristor circuits . 40. Three Phase Half Wave Controlled Rectifier | Thyristor Circuits | Power Electronics ua-cam.com/video/8NR2ziuLFh8/v-deo.html 39. Thyristor Circuits | Controlled Rectifiers | Power Electronics ua-cam.com/video/WXs1_2tr...
Three Phase Half Wave Controlled Rectifier | Thyristor Circuits | Power Electronics
Переглядів 2,8 тис.3 роки тому
This power electronics lecture presents a Three-Phase Half-Wave Controlled Rectifier with resistive and inductive load which is a part of lecture series on Thyristor Circuits . 39. Thyristor Circuits | Controlled Rectifiers | Power Electronics ua-cam.com/video/WXs1_2tr2Vk/v-deo.html 38. Design of LLC Resonant Converter | Power Electronics ua-cam.com/video/pserFzClsXY/v-deo.html 37. Series Paral...
Thyristor Circuits | Controlled Rectifiers | Power Electronics
Переглядів 28 тис.3 роки тому
This power electronics lecture is an introduction to controlled rectifiers and thyristor circuits. 38. Design of LLC Resonant Converter | Power Electronics ua-cam.com/video/pserFzClsXY/v-deo.html 37. Series Parallel Resonant Converter | Load Resonant Converters | Power Electronics ua-cam.com/video/ByFDL5u7_Ys/v-deo.html 36. DC-DC Parallel Resonant Converter | Resonant Load Converters | Power El...
Design of LLC Resonant Converter | Power Electronics
Переглядів 36 тис.3 роки тому
This power electronics video presents a design of LLC resonant converter. The derivation for the voltage gain is presented and the design procedure as well. MATLAB simulation for the LLC resonant converter is provided. The example and numbers reference as follows: www.infineon.com/dgdl/Application_Note_Resonant LLC Converter Operation and Design_Infineon.pdf?fileId=db3a30433a047ba0013a4a60e3be6...
Series Parallel Resonant Converter | Load Resonant Converters | Power Electronics
Переглядів 6 тис.3 роки тому
This power electronics video presents an introduction to dc-dc series parallel resonant converter, resonant load converters. Series parallel resonant converter is one of the load resonant converters family. 36. DC-DC Parallel Resonant Converter | Resonant Load Converters | Power Electronics ua-cam.com/video/Ja23HPnAFFk/v-deo.html 35. DC-DC Series Resonant Converter | Resonant Load Converters | ...
DC-DC Parallel Resonant Converter | Load Resonant Converters | Power Electronics
Переглядів 6 тис.3 роки тому
This power electronics video presents an introduction to dc-dc parallel resonant converter, resonant load converters. Parallel resonant converter is one of the load resonant converters family. 35. DC-DC Series Resonant Converter | Resonant Load Converters | Power Electronics ua-cam.com/video/4hv9uXtBCX4/v-deo.html 34. Closed Loop PWM Inverters | PI Controller | Power Electronics ua-cam.com/vide...
DC-DC Series Resonant Converter | Resonant Load Converters | Power Electronics
Переглядів 9 тис.3 роки тому
This power electronics video presents an introduction to dc-dc series resonant converter, resonant load converters. Series resonant converter is one of the load resonant converters family. 34. Closed Loop PWM Inverters | PI Controller | Power Electronics ua-cam.com/video/qcLzt-yMCyw/v-deo.html 33. Series Resonant Inverters | Resonant Converters | Power Electronics ua-cam.com/video/fmjlpug1qJI/v...
Closed Loop PWM Inverters | PI Controller | Power Electronics
Переглядів 15 тис.3 роки тому
This power electronics video is a simulation of closed loop pwm inverters. It shows simulation for modulation techniques in pwm inverters. It also explains how to simulate a closed loop inverter with a PI controller. 33. Series Resonant Inverters | Resonant Converters | Power Electronics ua-cam.com/video/fmjlpug1qJI/v-deo.html 32. Soft Switching Hard Switching vs Resonance | Power Electronics u...
Series Resonant Inverters | Resonant Converters | Power Electronics
Переглядів 12 тис.3 роки тому
This power electronics video presents an introduction to series resonant inverters, resonant converters. Series resonant converter is one of the load resonant converters family. @ 00:01 Correction Switch S2 is at Leg B and Switch S4 is at Leg A 32. Soft Switching Hard Switching vs Resonance | Power Electronics ua-cam.com/video/pdyXEbWoVvE/v-deo.html 31. Simulation of PWM INVERTERS | Modulation ...
Soft Switching Hard Switching vs Resonance | Resonant Converters | Power Electronics
Переглядів 22 тис.3 роки тому
This power electronics video presents an introduction to hard switching and soft switching and how resonant converters and circuits can be utilized to minimize such power loss . Inadequate switching is the main contributor to power losses in power converters. As the switching frequency increases, the average power loss in the device increases as well. 31. Simulation of PWM INVERTERS | Modulatio...
Simulation of PWM INVERTERS | Modulation Techniques | PWM Dead Band | Power Electronics
Переглядів 7 тис.3 роки тому
Simulation of PWM INVERTERS | Modulation Techniques | PWM Dead Band | Power Electronics
Harmonics Elimination | Filter Design | Modulation Techniques | DC-AC | Power Electronics
Переглядів 6 тис.3 роки тому
Harmonics Elimination | Filter Design | Modulation Techniques | DC-AC | Power Electronics
Three Phase Inverters | PWM Dead Band | DC-AC | Power Electronics
Переглядів 6 тис.3 роки тому
Three Phase Inverters | PWM Dead Band | DC-AC | Power Electronics
Modulation Techniques | PWM INVERTERS | Modulation Index | DC-AC | Power Electronics
Переглядів 8 тис.3 роки тому
Modulation Techniques | PWM INVERTERS | Modulation Index | DC-AC | Power Electronics
Power INVERTERS | DC-AC Converters | DC-AC | Power Electronics
Переглядів 2,3 тис.3 роки тому
Power INVERTERS | DC-AC Converters | DC-AC | Power Electronics
Forward Converter | Isolated Buck Converter | Isolated Power Converters | Power Electronics
Переглядів 1,6 тис.3 роки тому
Forward Converter | Isolated Buck Converter | Isolated Power Converters | Power Electronics
Isolated Buck-Boost Converter | Flyback Converter | Isolated Power Converters | Power Electronics
Переглядів 2 тис.3 роки тому
Isolated Buck-Boost Converter | Flyback Converter | Isolated Power Converters | Power Electronics
How to Unlock the Limits of Transformers | Isolated Power Converters | DC-DC | Power Electronics
Переглядів 7253 роки тому
How to Unlock the Limits of Transformers | Isolated Power Converters | DC-DC | Power Electronics
Does Air Gap Really Matter? | Isolated Power Converters | DC-DC | Power Electronics
Переглядів 1,2 тис.3 роки тому
Does Air Gap Really Matter? | Isolated Power Converters | DC-DC | Power Electronics
How Cuk Came Up with His Converter | Cuk Converter Analysis and Design | DC-DC | Power Electronics
Переглядів 3,2 тис.3 роки тому
How Cuk Came Up with His Converter | Cuk Converter Analysis and Design | DC-DC | Power Electronics
Does Infinity Converter Exist? | Buck-Boost Converter Analysis and Design | DC-DC Power Electronics
Переглядів 8003 роки тому
Does Infinity Converter Exist? | Buck-Boost Converter Analysis and Design | DC-DC Power Electronics
How to Design a Boost Converter | DC-DC | Power Electronics
Переглядів 26 тис.3 роки тому
How to Design a Boost Converter | DC-DC | Power Electronics
The Secret of High Efficiency in Boost Converter | Smooth Energy Transition |DC-DC Power Electronics
Переглядів 4 тис.3 роки тому
The Secret of High Efficiency in Boost Converter | Smooth Energy Transition |DC-DC Power Electronics
Two State Modeling of Buck Converter | DC-DC | Power Electronics
Переглядів 9 тис.3 роки тому
Two State Modeling of Buck Converter | DC-DC | Power Electronics
How the Switching Frequency Affects the Inductor Value in a Buck Converter | DC-DC Power Electronics
Переглядів 6 тис.3 роки тому
How the Switching Frequency Affects the Inductor Value in a Buck Converter | DC-DC Power Electronics

КОМЕНТАРІ

  • @rayzhu6735
    @rayzhu6735 2 дні тому

    Thank you so much for explaining the modulation index. Really appreciate.

  • @michaelharrison1093
    @michaelharrison1093 16 днів тому

    Actually all you proven is that there are no even harmonics for this one case involving a highly inductive load and a full bridge rectifier. This does not consider other load cases. For example if you had the same highly inductive load and a half wave rectifier and ran the same analysis you will find that even harmonics do exist.

  • @diao4225
    @diao4225 Місяць тому

    Insightful, thank you sir🤩👍🏿

  • @raefsiam
    @raefsiam 2 місяці тому

    Good work Dr. Ahmed

  • @mohammedammari9549
    @mohammedammari9549 2 місяці тому

    Amazing. Thank you Ahmad and Br from Germnay

  • @SaminaParween-gx3qb
    @SaminaParween-gx3qb 2 місяці тому

    Sir how to make level shifted please help me

  • @kabandajamir9844
    @kabandajamir9844 2 місяці тому

    So nice thanks sir

  • @michomicha5679
    @michomicha5679 2 місяці тому

    Great explination, thank you

  • @Nissearne12
    @Nissearne12 2 місяці тому

    I have a basic question. Do this circuit only convert voltage unregulated for make the isolation purpose or do this circuit do both isolation and DC control regulation at the secondary side. Do this circuit need a second regulator for control the DC voltage level.

  • @jimdavis430
    @jimdavis430 2 місяці тому

    I found a Power Electronics M204CXR today. Iwould appreciate some advierte on how to determine whether it is functioniing properly.

  • @divon911
    @divon911 2 місяці тому

    Good day, I would like to know the Vout formula for the three-phase half-control

  • @AhmedAhmed-uj5ck
    @AhmedAhmed-uj5ck 3 місяці тому

    How to chose the (L,c,L) value

  • @divinegbaraba2379
    @divinegbaraba2379 3 місяці тому

    Thank you for this video. Could you do another video of implementing MPPT and PI controller to control output voltage of the boost converter using PLECS? Also how can a battery cell be modelled on PLECS?

  • @ramamoorthir9508
    @ramamoorthir9508 3 місяці тому

    Fantastic explanation

  • @fouzeyaamara8878
    @fouzeyaamara8878 3 місяці тому

    Thank you Prof. it was so good explanation, Prof could you do next video about adding parallel passive damping filter to this inverter Best Thanks

  • @sipgo1108
    @sipgo1108 4 місяці тому

    You're my Hero.

  • @sc0or
    @sc0or 4 місяці тому

    This is how a traditional (not UcD) D-class amplifier with a full-bridge output stage works. Can be called an inverter if you like. However for 50/60Hz it's better to use a table with coefficients for a PWM in a microcontroller, rather then all these generators and comparators. Besides, a phase shift switching is simpler to implement with an MCU.

  • @thewitch9005
    @thewitch9005 5 місяців тому

    After some years not studying (because I started to work in the Industry) in the last months I decided to finish them. Getting back was rough but yesterday I aproved my penultimate Exam for graduating as Industrial Engineering. This videos helped me a lot getting back to this subjects. Great explanations. Thank you!

  • @farshidtavakoli6107
    @farshidtavakoli6107 5 місяців тому

    Great👋

  • @techfunbyNA
    @techfunbyNA 5 місяців тому

    Sir, there is little mistake I guess.. In mode-1, S1 and S4 are conducting and in mode III, S3 and S2 will conduct.

  • @arashyusefi1889
    @arashyusefi1889 5 місяців тому

    Thanks 🙏👍💯😊

  • @hossameldinmohamed3511
    @hossameldinmohamed3511 6 місяців тому

    What is the name of the simulation tool used in this video ??

  • @fikretyldrm1100
    @fikretyldrm1100 6 місяців тому

    Thanks , that's is great lecture, good mentioned.

  • @user-kr2wk1nk3q
    @user-kr2wk1nk3q 6 місяців тому

    Sir can you please explain how you calculate ∆v/v voltage ripple for capacitor

    • @user-kr2wk1nk3q
      @user-kr2wk1nk3q 6 місяців тому

      And please tell me, Did you assume switching frequency

  • @HUSTERCOLDBLOODED
    @HUSTERCOLDBLOODED 6 місяців тому

    Your video is very helpful, but I have a question that, what duty cycle will you choose to generate drive pulse for mosfet, D =0.2 or D=0.8, hope you will answer soon. Thanks

  • @afonsomanuel1585
    @afonsomanuel1585 6 місяців тому

    Great video.

  • @user-mt2ff9wi6m
    @user-mt2ff9wi6m 7 місяців тому

    Thnx 😍

  • @noobody138
    @noobody138 7 місяців тому

    Thank you so much.

  • @duck3y27
    @duck3y27 7 місяців тому

    Such a great video, I was looking for something like this for so long!

  • @jerryli8105
    @jerryli8105 8 місяців тому

    i don't think that the single v-loop inverter will has any application value.

  • @yanmyomaw3276
    @yanmyomaw3276 8 місяців тому

    CCM or DCM??

  • @Nur_Md._Mohiuddin_Chy._Toha
    @Nur_Md._Mohiuddin_Chy._Toha 8 місяців тому

    👍👍👍👍👍👍👍👍

  • @TGARC
    @TGARC 8 місяців тому

    How to calculate the input capacitance ?

  • @md.habibahasankabbyo6989
    @md.habibahasankabbyo6989 10 місяців тому

    hey, can you show the matlab code of this series parallel resonant converter.

  • @ibrahimkarabey7941
    @ibrahimkarabey7941 10 місяців тому

    Thanks ! Can we get the Matlab file please ?

  • @darsanadeo4330
    @darsanadeo4330 11 місяців тому

    Very useful video but do you have the last part of the video updated anywhere?.. I wanted to know about the control when we input the boost converter output as the control set point to the PI controller (as you talked about the change of gain of the controller according to the boost output)

  • @zaneenaz4962
    @zaneenaz4962 11 місяців тому

    This was very helpful. Excellent.

  • @zaneenaz4962
    @zaneenaz4962 11 місяців тому

    Thank You. This clarified so much for me, not just how to apply T =1/f

  • @petrok8618
    @petrok8618 Рік тому

    thank you for such useful video! I have one question about how to choose mosfet for such DC-DC converter. Particularly I'm interested in such parameter of MOSFET as "Vds". So since we calculated our converter for output voltage 10v under load 10 Ohm, I assume that if we will disconnect the load, output voltage will start increasing. So it may damage mosfet if it will be much bigger than Vds parameter of MOSFET. So how to properly calculate DC-DC output voltage when load is not attached?

    • @baptisteroche8113
      @baptisteroche8113 11 днів тому

      It depend, if you have negative feedback, the system will modify the duty cycle to stay at the same output voltage. If you don't have negative feedback, and a changing load, your output voltage will change, and if you remove the load, output voltage will increase, and destroy your MOSFET, your diode, and your capacitor.

  • @AmirKhan-hk5gz
    @AmirKhan-hk5gz Рік тому

    JazakAllah hu Khairan

  • @Sanghun_Kim
    @Sanghun_Kim Рік тому

    Thank you for your lecture

  • @lakshaysingh2967
    @lakshaysingh2967 Рік тому

    can we make 24 input to 1000v boost converter

  • @tze-ven
    @tze-ven Рік тому

    Nice!👍

  • @user-yh9qf5gd4l
    @user-yh9qf5gd4l Рік тому

    How does the snubber voltage drop affect the decaying current?

  • @muhannadshamkhie4090
    @muhannadshamkhie4090 Рік тому

    المقطع الوحيد اللي خلاني افهم حقیقه تصميم boost converter

  • @maherabdolrasol9988
    @maherabdolrasol9988 Рік тому

    أححسن يا كتور.. معلومات قيمة.....

  • @realohh
    @realohh Рік тому

    Loved your explanation. May Allah Bless you. I find it confusing and you explained it in such a good way!

  • @PavolFilek
    @PavolFilek Рік тому

    HI Mr. Ahmad, I made 100 AMPS - 2-phase MPPT, 200 ==> 12 - 60 V / BUCK, now I would like to make BOOST MPPT, can I replace diode in BOOST C. with MOSFET ? And how properly place FET source and drain ? Becasue FET has intrinsic diode.

  • @user-sv5kz9zx6c
    @user-sv5kz9zx6c Рік тому

    When you say at the end that they cancel each other on even harmonic, how is that so? The first positive peake (of 100 HZ signal for example) is constructive towards the fundamental signal, whereas, the second peak is destructive towards the fundamental signal (-Io with 100 Hz positive peak)

  • @isaibrahim7106
    @isaibrahim7106 Рік тому

    very useful many thanks Sir