Why Korean engineering is better than German engineering

Автокөліктер мен көлік құралдары

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Пікірлер: 232

  • @aukanmeister
    @aukanmeister2 жыл бұрын

    Bjørn is getting deep into the engineering. That's what sets Bjørn apart from the rest. He actually understand the tech. It's not witchcraft to Bjørn. I like it.

  • @praero551

    @praero551

    2 жыл бұрын

    I like his videos as well, but into deep tech? Everything is relative:)

  • @williamerazo3921

    @williamerazo3921

    2 жыл бұрын

    Tom and Connor as well

  • @dragospahontu

    @dragospahontu

    2 жыл бұрын

    He knows how to present a car.

  • @fmartin59

    @fmartin59

    Жыл бұрын

    Try Automotive Press

  • @huboz0r
    @huboz0r2 жыл бұрын

    Again some high level ninja investigative journalism. The kind normal car journalists can't be bothered with. Nice video :)

  • @Orbit353
    @Orbit3532 жыл бұрын

    @Bjørn Nyland, you do not have to speculate. The manufacturer (Brusa) of the Taycan DC booster confirms it is a pure doubler. If you search for "brusa taycan voltage doubler filetype:pdf" you should find a presentation with all the technical details, and their arguments for taking this path (efficiency and low complexity)

  • @asaha7547

    @asaha7547

    2 жыл бұрын

    that document shows that 350A limit is from booster not necessary SC V2 which IIRC had 370A limit

  • @mkkm945
    @mkkm9452 жыл бұрын

    The idea of using one component for multiple uses is smart engineering. All companies that follow this mantra will do well.

  • @Jushwa
    @Jushwa2 жыл бұрын

    Very interesting to see the different approaches, Nice seeing Hyundai make use of already required drive hardware to serve charging duty when not being driven, It seems like everyone is racing to charge as fast as possible more than anything as that’s the number one differentiating factor between a gas car at this point. People would be more willing to buy a lower capacity car if it already has fast charging. Cost to entry becomes much cheaper.

  • @berndmr6771
    @berndmr67712 жыл бұрын

    A lot of wrong here. The Inverter at the engine is a DC/AC converter. You can not use it directly for DC/DC. You can modify the inverter with an additional pick-up, capacitator, resitor,… to reuse the igbt or sic modules for a dcdc. BUT: it also cost additional weight, money and a not perfect efficiency because not used at an optimal working point. You wear the inverter modules, at 800V they already have a much worse lifetime, with hours of additional load. And in a defect, and that will happen on the lifespan of the car, you need to replace the fxxxx expensive emachine inverter. And it is a breakdown of the car when this defect occurs. So in my opinion it is a cheap solution to reuse the inverter, but not as cheap as expected and overall with a lot of disadvantages. Greetings from a german engineer.

  • @Jushwa

    @Jushwa

    2 жыл бұрын

    Thanks for the explanation

  • @kodez79

    @kodez79

    2 жыл бұрын

    Inverters can be made, with some difficulty, to support DC and AC on either side. Our sister company, Pixii, delivers battery energy storage, and have 3.3kW modules that can do any voltage in any direction, AC or DC. It is not unthinkable that the same tech is used here. These inverters are highly efficient.

  • @bjornnyland

    @bjornnyland

    2 жыл бұрын

    Small correction to the German engineer: EVs don't have an engine. It's called "motor".

  • @gru2om

    @gru2om

    2 жыл бұрын

    @@bjornnyland have to say that was a disappointing reply

  • @PauloA4
    @PauloA42 жыл бұрын

    On my taycan plus (94.3 kWh) from 01/2022 with 25% I get 45.6 kW at 32% - 45.4 kW at 45% - 46.6 kW at 62% - 48.8 kW at 64% - 49.2 kW on 50 kW chargers (400v), values ​​taken from the car, I think they have already solved this problem. good job, I watch your channel from the beginning, I don't miss a day.😅👍

  • @gorbi13G
    @gorbi13G2 жыл бұрын

    One of the best videos! Car manufacturers should always tell you voltage of the discharged battery and the charging curve.

  • @nathanwolf5547
    @nathanwolf55472 жыл бұрын

    I love learning this sheet from you. Made a lot of sense. Thanks. Glad to see you are on the mend.

  • @johnminshall242
    @johnminshall2422 жыл бұрын

    For most EV buyers, how quick and consistently they charge is going to be one of the biggest issues. I applaud the Korean tech and am very curious to see their range of 7-seaters coming out next year and in ‘24.

  • @timchapel77

    @timchapel77

    2 жыл бұрын

    Taycan is def not designed for most EV buyers. I’m not sure Porsche cares much for consumers who have a Korean car as their fallback buy in a comparison.

  • @FutureSystem738
    @FutureSystem7382 жыл бұрын

    Love your work Bjørn. Always getting to the nitty gritty, finding the facts! 👍

  • @jp6975
    @jp69752 жыл бұрын

    "Yo, what's up"! I always look forward to new videos and this intro and this accent. Friendly, down to earth and funny. Always makes me smile.

  • @fornobu
    @fornobu2 жыл бұрын

    true. theres already 450 500v chargers for passenger cars in korea. the goal as we already know, is 800v. korea is serious with ev and hydrogen cell power.

  • @briank581

    @briank581

    2 жыл бұрын

    And 400 kW battery chargers are soon about to be in Korea.

  • @waynerussell6401

    @waynerussell6401

    2 жыл бұрын

    Yet they produce only at compliance levels.

  • @SeoWoojin55

    @SeoWoojin55

    2 жыл бұрын

    @@waynerussell6401 lol stop trollin, you know they produce above and beyond that.

  • @waynerussell6401

    @waynerussell6401

    2 жыл бұрын

    @@SeoWoojin55 USA States selling Kia BEVs: California, Connecticut, Hawaii, Georgia, Maryland, Oregon, Rhode Island, Washington, and Texas. ALL Z carbon tax States. Total sales USA 2021 BEVs: 8,733! Below compliance levels. China 2021 EV sales for Hyundat Group: 2,397!! Total market brand collapse, in THE market. Europe and UK 2021 EV sales:

  • @raphi25895
    @raphi258952 жыл бұрын

    The difference of 2 years in development. That's why I'm also curious to see what car manufacturers will come up with in the next few years. So that no one can say that electric cars are not right for them.

  • @roygardiner4002
    @roygardiner40022 жыл бұрын

    Excellent video and well explained thankyou Bjorn.

  • @jeanmiegoiste
    @jeanmiegoiste2 жыл бұрын

    The key point is : in a 50kw station, my Ev6 is always charging at 48-49kw, from 0 to more than 90%.

  • @BirkirRGujonsson

    @BirkirRGujonsson

    2 жыл бұрын

    51kW in my 77kWh AWD

  • @jeanmiegoiste

    @jeanmiegoiste

    2 жыл бұрын

    @@BirkirRGujonsson yes it even happens to me. Sometimes.

  • @jeanmiegoiste

    @jeanmiegoiste

    2 жыл бұрын

    @@omelvold In France it is. just because of the lack of HPC, especially in Brittany. The 50kw network is pretty dense. And by charging at 50, you prevent a bit the degradation of the battery. Home charging+50kw is almost enough for me.

  • @williamerazo3921

    @williamerazo3921

    2 жыл бұрын

    How fast you to 80% ?

  • @jeanmiegoiste

    @jeanmiegoiste

    2 жыл бұрын

    @@williamerazo3921 from 20 to 80 on a 50kw charger, I’d say about an hour.

  • @redjohn20001
    @redjohn200012 жыл бұрын

    A little like the MPPT (Maximum Power Point Transfer) controllers used with solar panels that adjust the loading of the panel to extract the maximum power to charge the battery. The other system was pulse width modulation which adjusted the voltage output charging the battery, a lot less efficient.

  • @michalvaner3167
    @michalvaner31672 жыл бұрын

    It is indeed a very interesting idea. I don't know what exactly they are doing, but some sources also mention the motor is being used in that conversion somehow (but maybe it's just inaccuracy introduced somewhere on the way). As for the limit of the power being the limit of the inverter ‒ I suspect it might be just „recuperating“ from the DC instead of the motor (or something close enough), so the power limit would be similar to what the car can recuperate. I wonder if the idea could be pushed even further. Could the inverter be used as an AC charger too? While recuperating, it is converting the AC produced by the motor to the battery. In theory it should be possible to „recuperate“ from the grid AC too. That way the car wouldn't have to carry a specialized AC charger, it would be running the inverter way below it's max capacity, so it shouldn't eat up its lifetime much and it would not be limited to 11kW AC charging (which would be a nice benefit ‒ many places here have 22kW AC charges with 2-hour time limits on them ☹, there are even some 43kW AC chargers, still with AC prices, private fleet charges could be just these 43kW AC, much cheaper than 50kW DC ones, so an advantage to a fleet manager to pick Hyundai over something else). Does anyone know a Hyundai engineer? To suggest them the idea? I'd really love that to be in the next car I would be buying.

  • @djwood62
    @djwood622 жыл бұрын

    Get a well soon ,love the vlogs.

  • @ramunasgudauskas7582
    @ramunasgudauskas75822 жыл бұрын

    448 is amazing, even on the nastiest limited chargers, which sometimes are 110 amps locked, it still would do the trick to get to 50kw

  • @raphi25895
    @raphi258952 жыл бұрын

    Fun Fact: the 800V Inverter and many other components of the 800v system are from a German company that Hyundai buys there.

  • @thegreeneyej
    @thegreeneyej2 жыл бұрын

    Good sheeet man! Hope you feel better soon.

  • @EV_OBD
    @EV_OBD2 жыл бұрын

    So Kempower listened to your advice, added more parameters to charging screen, nice!

  • @ouch1011
    @ouch10112 жыл бұрын

    My understanding is that the rear inverter is also used for the vehicle to load capabilities, so it has lots of capabilities for dc-dc, dc-ac and ac-dc conversion and voltage modification. Not sure if it is also for the on-board charger for AC charging but I wouldn’t be surprised. To be clear, I doubt that the exact same circuitry that conveys the dc to 3 phase ac to drive the motor (or opposite for regen braking) is also the circuitry that steps up the charger voltage and/or provides the ac power at the charge port for V2L, but it all in the same “box.”

  • @luisag763
    @luisag7632 жыл бұрын

    Very interesting video!

  • @andreaspavlosgreece
    @andreaspavlosgreece2 жыл бұрын

    And the question would be: how these different charging methods and the engineering behind these ideas affect battery life/temperature/ discharge etc etc as well as long life operation of the sub-parts? Is there any explanation? Usually Germans don’t do things just “becase.. especially on a Porsche I would get “suspicious”: they offering a less efficient car than way cheaper competitors? I really don’t know. But now we need one more video explaining that as well Bjorn 😁 On the other hand, I don’t think I understood anything 😂

  • @jonathanclark9063
    @jonathanclark90632 жыл бұрын

    Thanks again, Bjorn

  • @acecebov
    @acecebov2 жыл бұрын

    Koreans have been dealing with electronics for very long time. Germans are great at mechanic. EVs require both. This is why we will see lots of Korean cars that are better in electronics and software.

  • @mdjey2

    @mdjey2

    2 жыл бұрын

    Well yes and no. It depends on specialisation. Germans are very good with electrical engineering. Most of Europe uses German electrical solutions and products for homes and industrial sites. In Software field I'm not sure. From top of my head I can name two big players that specialises in music industry - Native Instruments and Ableton.

  • @jonathangurney8628
    @jonathangurney86282 жыл бұрын

    This feels like a casual rambling and conjecture, my impression was the Taycan pack simply splits the pack into two half’s for 400V charging. Hence the 2x observation. The upgrade pays for the larger current contactors etc to manage the switching mechanism hardware for 150kW DC.

  • @williamarmstrong7199
    @williamarmstrong71992 жыл бұрын

    I am having a simalar issue with my MG5 and in particular Osprey chargers if I arrive with a low state of charge I get a very low rate charging. Typically around 20 KW! I only get above 35 KWh at 65% then it cuts back above 75% back into the 20's again! This makes the 40 min 10 to 80% a laughable joke! I have also noticed the charging rate on Ionity and Gridserve chargers has become slower too. When new I was getting 75+ KW at around 40% today I am caped at a maximum 50KW throughout my charging time. Any clues why this will be?

  • @brandenflasch
    @brandenflasch2 жыл бұрын

    Fantastic video

  • @MMagnussen
    @MMagnussen2 жыл бұрын

    Wow Very interesting, looking forward too get my Ioniq MY23

  • @andersn8547
    @andersn85472 жыл бұрын

    When do you get your Model S Bjørn?

  • @karvis79
    @karvis792 жыл бұрын

    I charged Ioniq 5 last weekend and it pulled 56kW from 50kW Kempower, maybe it takes 450V and 125A all the time?

  • @stal5861

    @stal5861

    2 жыл бұрын

    That is impressive

  • @apicharjiratanan4285
    @apicharjiratanan42852 жыл бұрын

    Wow! Good to know for the Porsche, is it good for Thailand? Slower charging speeds?

  • @matneu27
    @matneu272 жыл бұрын

    Thank you for going into details like in this video. At least I wonder now which solution has more loss and why they don't use high power electronic switches (Mosfet ie) and switch each half of the battery in parallel for 400 V? The Porsche solution sounds rather like "ups, didn't we forgot something?" On the other hand I assume that a Porsche buyer does not drop his decision because of 500€ extra 😉

  • @marcelbeaucamp9330
    @marcelbeaucamp93302 жыл бұрын

    Very interesting indeed. Porsche should learn from this. Maybe they will change something in the future. It is a pity that Volkswagen does not implement the 800 volt system in the MEB platform. I would love to see an iD4 and the Q4 Etron with an 800 volt system.

  • @marcelbeaucamp9330

    @marcelbeaucamp9330

    2 жыл бұрын

    @@josefv8708 Yes, I hope VW will increase its efforts to lead the EV change.

  • @peterhelmer396
    @peterhelmer3962 жыл бұрын

    Good shiiet Bjørn 👍

  • @lkiernan
    @lkiernan2 жыл бұрын

    Lets see how long the Hyundai/Kia inverters last, redundancy sometimes has its advantages.

  • @ronb4633
    @ronb46332 жыл бұрын

    I agree with Bjørn that it would be better if the Taycan’s DC-DC converter was variable output so it could request a constant 450-500v to maximize power; however, the pack on the 94kW pack is much higher voltage than the 79kW pack of Powell and I believe 80%+ of Taycans have the larger pack. Also 800V/1000V chargers will soon be the standard and this is quickly becoming a non-issue.

  • @wermagst
    @wermagst2 жыл бұрын

    I wonder how much of that technology is neither German nor Korean but actually Croatian. Porsche and Hyundai Motor Group have both invested a lot of money in Rimac.

  • @visionmodernclassics3062

    @visionmodernclassics3062

    2 жыл бұрын

    Thx for your comment!! More than ever it’s important to spread correct information, especially if such video has a populistic titel. I postet my comment some minutes ago: Concerning your video title: „Koreans beets german engineering“ If you do research on the charging patents you will find a patent of Rimac discribing exactly the functionality of a dc booster using the induction and windings of the electric motor of an electric car. Due to the cooperation between hyundai and Rimac this charging system is sold exclusively to Hyundai. So its a very clever invention of the Croatian Engineers not German not Korean. A big big honour that the descendant of Nicolas Tesla (sad how history treated such a genus) rules at the moment the market for hyper cars and sell their intellectual property to the world.

  • @dannnsss8034

    @dannnsss8034

    2 жыл бұрын

    That's getting very nit picky. In the end it was the technology inside Hyundai vs Porsche

  • @visionmodernclassics3062

    @visionmodernclassics3062

    2 жыл бұрын

    @@dannnsss8034 not from my perspective! The titel is focusing on the nationality not on the brand ...Porsche vs. Hyundai

  • @albertoperezgarcia
    @albertoperezgarcia2 жыл бұрын

    In a Taycan delivered in November 2021, the data on an Easycharger charger in Spain with a cold battery and without preconditioning was 7.61 kwh in 10 minutes = 45.7 kwh. Has anything changed?

  • @Likr666

    @Likr666

    2 жыл бұрын

    Measured at the stall including charging löss or by the car?

  • @albertoperezgarcia

    @albertoperezgarcia

    2 жыл бұрын

    ​@@Likr666The car indicates on its screen 45.3 KW. I have some photos of that load in a 50 kw charger

  • @terjesorheim
    @terjesorheim2 жыл бұрын

    I like what I hear, because I just got my EV6 :D Love the car!

  • @tiesto1102
    @tiesto11022 жыл бұрын

    Please review the megane e tech!

  • @GWAIHIRKV
    @GWAIHIRKV2 жыл бұрын

    I think you are wrong on a few points, but the main one is the battery charging would be constant current, rather than constant voltage. Therefore it wouldn’t matter about the charge voltage, as long as it was higher than the battery plus losses.

  • @kodez79

    @kodez79

    2 жыл бұрын

    With a max limit on cables etc. at 125A, you cannot lower the voltage and compensate by increasing the amperage as there is a hard limit on the amperage. For the last part of the charging cycle a constant voltage is used. Chargers can do both. The energy delivered will always be a product of the voltage and amperage. If one cannot be increased further, you can increase the energy by increasing the other.

  • @stewartnagle6776
    @stewartnagle67762 жыл бұрын

    Inverters don't change voltages, they just convert it to AC (and back to DC),.DC to DC converters change voltages, which is what BOTH cars are using, Hyundai's is just a slightly better implementation.

  • @bjornnyland

    @bjornnyland

    2 жыл бұрын

    Who said anything about inverters?

  • @stewartnagle6776

    @stewartnagle6776

    2 жыл бұрын

    @@bjornnyland you did at 3:49

  • @ikocheratcr

    @ikocheratcr

    2 жыл бұрын

    You can use an inverter as a DC-DC converter, but the control signals to power transistors are different. There is clearly a "distribution system" that routes power between battery, motor and charger port. These DC-DC converters are not regular single phase ones you normally see. Even modern PC mainboard have multiphase DC-DC converters to deliver power to CPU.

  • @burkhardg4095

    @burkhardg4095

    2 жыл бұрын

    @@ikocheratcr Yes you can do this. But you need additional switches to disable the motor inductors and you need additonal switches to enable the rest of the step up regulator. It seems to be the cheaper solution but not as much as Björn thinks. Porsche uses the batterie contactors to seperate the batterie from inverters/inductors.

  • @andreaszallmann9485
    @andreaszallmann94852 жыл бұрын

    I do not charge my Taycan on 50kW chargers… not a typical use case… more important is a fast charge in winter ;-)

  • @AaronStarkLinux
    @AaronStarkLinux2 жыл бұрын

    It's very important to reduce weight and pieces in a Porsche, especially if they want to release an electric 911 in the future. That will be a challenge with this german brick tech...

  • @madmikesch2453

    @madmikesch2453

    2 жыл бұрын

    The poor mans Taycan has not a Inverter that can be used for that. The simple doubler ist less complex and a lot more efficient and lighter.

  • @noradtux
    @noradtux2 жыл бұрын

    Actually I think that 800V-inverter tech came from Rimac. So there is a lot of Croatian engineering iin it as well :)

  • @bjornnyland

    @bjornnyland

    2 жыл бұрын

    It's not an inverter.

  • @Orbit353

    @Orbit353

    2 жыл бұрын

    And the Porsche DC booster is sourced from Brusa, not Rimac

  • @marvin352
    @marvin3522 жыл бұрын

    Are there any other 50 kW chargers outside Norway?

  • @bjornnyland

    @bjornnyland

    2 жыл бұрын

    Plenty. Look at www.plugshare.com

  • @miggy8011

    @miggy8011

    2 жыл бұрын

    Lots in New Zealand and Australia

  • @realMysta
    @realMysta2 жыл бұрын

    Does this affect how it can preheat the battery?

  • @bjornnyland

    @bjornnyland

    2 жыл бұрын

    No

  • @luisfernandes4145
    @luisfernandes41452 жыл бұрын

    Just shared with Munro Live...☺️

  • @fietsaccu-repair
    @fietsaccu-repair2 жыл бұрын

    huh..so the fastcherger is making ac-dc and the car converter does dc-dc??? why? you wil loose a lot energie.

  • @nazhif1
    @nazhif12 жыл бұрын

    Wait so the e-gmp charging speed for 400v is almost the same as 800v ?

  • @idarborlaug

    @idarborlaug

    2 жыл бұрын

    Depends on the amp. It seems 230a eas max on the kempower. If that was car or charger limit is unknown.

  • @nazhif1

    @nazhif1

    2 жыл бұрын

    @@idarborlaug so let’s say I charge the ioniq at a Tesla V3. Will I get the car’s max 220kW?

  • @idarborlaug

    @idarborlaug

    2 жыл бұрын

    @nazhif1 depends on what amp max the car has. If its 230kw is max amp then you will probably get 150-140kw on v4 chargers. But if the car can take more than 310amp then you will get more.

  • @nazhif1

    @nazhif1

    2 жыл бұрын

    @@idarborlaug ohh I see.

  • @seb.
    @seb.2 жыл бұрын

    I'm confused, how would an _inverter_ actually helps wrt to stepping up voltage for DC charging? 🤔

  • @HansPeter-pm1gq

    @HansPeter-pm1gq

    2 жыл бұрын

    It's not an inverter (ac to dc), it's a converter (dc to dc)

  • @seb.

    @seb.

    2 жыл бұрын

    @@HansPeter-pm1gq you didn't watch the video I assume, he says the motor's *inverter* is used for stepping up voltage 3:40

  • @Orbit353
    @Orbit3532 жыл бұрын

    At 10:10 the limitation in charging speed on the Taycan is due to the 300 A max current on Kempower chargers, one of the lowest among HPC chargers.

  • @maeguk1
    @maeguk12 жыл бұрын

    I believe it was 2011 when Kia introduced on the car shows the new, redesigned Kia C'eed by the team of Peter Schreyer, I read that after VW kept their own show, the whole german delegation moved over to KIa's stand and frantically started to check through the cars which the media translated as some sort of a worry over competition quality. For several years it has been seen that Korea stands its ground when it comes to fine engineering.

  • @automatix5
    @automatix52 жыл бұрын

    I heard that the e-tron GT don't has this converter the Porsch has, which meas that they did it different. How was the speed with the e-tron GT on 50kW? There are tons of charging videos on YT on HPCs, but i didn't found a video on 50kW. And on your Arctic circle video you also didn't mentioned the speed on the 50kW sessions.

  • @HansPeter-pm1gq

    @HansPeter-pm1gq

    2 жыл бұрын

    I think the "issue" is bigger for the smaller battery of the taycan, as it has the lower voltage as bjørn said. The etron gt is only available with the bigger battery

  • @Lynyrd_Evnyrd
    @Lynyrd_Evnyrd2 жыл бұрын

    Now that I know this is possible, I’d like to request Tesla does the reverse. Hold 900V and convert it down to pack voltage to give us V3 charging speed on all CCS 800-900V chargers 😁 🙏

  • @stal5861

    @stal5861

    2 жыл бұрын

    Tesla has no such hardware at the moment, right? Just straight dc into the battery.

  • @jaakkoiswatching6437
    @jaakkoiswatching64372 жыл бұрын

    How do BMWs (bigger than i3) do this?

  • @bjornnyland

    @bjornnyland

    2 жыл бұрын

    They are 400 V based.

  • @nachocollantes7602
    @nachocollantes76022 жыл бұрын

    Very good one Bjorn.

  • @larshansen5533
    @larshansen55332 жыл бұрын

    Then let's hope that the electronics of the Electric motors of those Korean cars are easily serviceable. So when the converters dies from the additional wear of charging batteries, you will not have to replace the entire motor.

  • @clantigua1
    @clantigua12 жыл бұрын

    Lo mismo que le comentaba a Calero de @carwao cuando probó el Taycan y preguntaba por qué la potencia de carga era tan baja...

  • @kaymio6547
    @kaymio65472 жыл бұрын

    Why did you choose to go with the English/American pronunciation of the word Porsche, after the video about how to pronounce words?

  • @sebastianlatvala6870
    @sebastianlatvala68702 жыл бұрын

    What were the reasons for ev6 to beat ioniq5, basically same car 😂

  • @BirkirRGujonsson

    @BirkirRGujonsson

    2 жыл бұрын

    Bigger battery.

  • @rkan2

    @rkan2

    2 жыл бұрын

    I think only the powertrain is the same but the body and suspension etc are different - a bit different to something like VW MEB afaik. But yeah, still very similar.

  • @richardgoldsmith7278
    @richardgoldsmith72782 жыл бұрын

    It will be interesting to see how Lucid have gone with this.

  • @thelastninja4825
    @thelastninja48252 жыл бұрын

    Kudos to Korean, I can attest their engineering is much better than the German

  • @kfx3907

    @kfx3907

    2 жыл бұрын

    @@josefv8708 Battery tech is not from the Germans, only by the Korean engineers! Plus, E-GMP platform is also made by Koreans. Germans did nothing in terms of ev techs in Hyundai motor group.

  • @skyshin39

    @skyshin39

    2 жыл бұрын

    @@josefv8708 As for the designer, there are already many famous Korean designers. The same goes for companies like BMW and Mercedes-Benz. Korea is originally a powerhouse for product designers. It's not something I learned from Germany, it's how Germany worked with Koreans.

  • @gautearefjord
    @gautearefjord2 жыл бұрын

    I think you should ask an elektro engineer from Porsche to give you an explanation. Anyhow. In the future all the cars will have an 800 volt system.

  • @Ohnonomomono
    @Ohnonomomono2 жыл бұрын

    Haha. Shots fired!

  • @noleti
    @noleti2 жыл бұрын

    Kia/Hyundai also has several years of knowledge advantage due to their earlier ioniq/soul etc models. So taycan was a great first model, but clearly things can be improved.

  • @Jushwa

    @Jushwa

    2 жыл бұрын

    918 was before the Ioniq

  • @noleti

    @noleti

    2 жыл бұрын

    @@Jushwa I doubt Porsche's experience with the 3.7kW type 2 charger of the 918 PHEV helped them in designing the Taycan's charging system

  • @codeheld
    @codeheld2 жыл бұрын

    I just saw the charging curve of the BMW i4. Far away from Hyundai Corp.

  • @luig44
    @luig442 жыл бұрын

    The key lies in Croatia and not in Germany or South Korea! Both have Rimac technology Porsche has just launched the car at an earlier stage of development

  • @SeoWoojin55

    @SeoWoojin55

    2 жыл бұрын

    95% of the overall ev tech for the respective brands still belong to Korea and Germany respectively. Stop invalidating and taking credit for things just because it does not favor you.

  • @povl.h.pedersen
    @povl.h.pedersen2 жыл бұрын

    Classic LiPo charging works by adjusting voltage to control amps flowing into the battery. So the Germans did nothing wrong. They used a well proved designed. Now - using the motor to step voltage up might be good or bad. It gives faster charging. But how about losses and motor wear ? This is a new unproven way to do things. Let’s hope it will last

  • @rkan2

    @rkan2

    2 жыл бұрын

    It is just a DC-DC converter - nothing unproven about it lol. Of course it can be designed wrongly, which I doubt has been done..

  • @ikocheratcr

    @ikocheratcr

    2 жыл бұрын

    The motor is not involved here, only the motor inverter, a pack of electronics. Pretty sure it was designed to work that way, not as a last minute hack.

  • @artokiiskinen1058
    @artokiiskinen10582 жыл бұрын

    Bjorn is the best EV reviews. I am looking for Alex for Autos to have similar approach, but I think AA has to dumb it down for the murica audiences

  • @paulpark1170

    @paulpark1170

    2 жыл бұрын

    Really? And who builds and buys the most sophisticated EVs in the world? Don't see too many coming from Finland Arto... maybe thats why you guys dont even deserve the Model S Plaid that we have here....need to dumb it down for the Scandinavian audiences.

  • @raviteza8
    @raviteza82 жыл бұрын

    The Taycans can be easily fixed with a software update to the inverter in my opinion. The Dc/dc converter can be relatively easily reprogrammed to ask for a higher voltage instead of half the pack voltage.

  • @HansPeter-pm1gq
    @HansPeter-pm1gq2 жыл бұрын

    And if you combine Korean and German Engineering... Lookin at you Hyundai N😏 Can't wait for Ioniq 5 N and Ioniq 6 N

  • @everibuddihellow6042
    @everibuddihellow60422 жыл бұрын

    as you know korea's manufacturing semiconductor, display, battery is top in the world.

  • @tranzteknz2721
    @tranzteknz27212 жыл бұрын

    What about the Ioniq, Kona, Niro reduction gear bearing failures as they don't have magnets on their filler/drain plugs to collect swarf?! That's a pretty basic engineering mistake to make..even the Leaf has them! Their maintenance schedule says to just 'check' the reduction gear oil..not 'change' it! ICE cars only have one set of reduction gears, EV's have two..so more swarf.

  • @visionmodernclassics3062
    @visionmodernclassics30622 жыл бұрын

    Concerning your video title: „Koreans beets german engineering“ If you do research on the charging patents you will find a patent of Rimac discribing exactly the functionality of a dc booster using the induction and windings of the electric motor of an electric car. Due to the cooperation between hyundai and Rimac this charging system is sold exclusively to Hyundai. So its a very clever invention of the Croatian Engineers not German nor Korean. A big big honour that the descendant of Nicola Tesla (sad how history treated such a genus) rules at the moment the market for hyper cars and sell their intellectual property to the world. See also: newsylist kia-ev6-2021-electric-car-with-rimac-charging-system

  • @Goku0583

    @Goku0583

    2 жыл бұрын

    Porsche and Hyundai cooperate with Rimac 800V system...

  • @visionmodernclassics3062

    @visionmodernclassics3062

    2 жыл бұрын

    @@Goku0583 the Partnership between Hyundai and Rimac starts already 2019. Way before the VW Group /Porsche invested in Rimac. So the plattform of the Tycan does not share any technology with Rimac at the moment. The outcome of the cooperation can be seen maybe in the forcoming modelsseries of Porsche/ Bentley, Lamboghini. The 800 V battery pack of the tycan was developed together with DÄXLMAIER.

  • @Goku0583

    @Goku0583

    2 жыл бұрын

    @@visionmodernclassics3062 porsche since 2018... the 800 volt technology is from rimac and the batterypack is build at dräxelmaier for porsche...

  • @visionmodernclassics3062

    @visionmodernclassics3062

    2 жыл бұрын

    @@Goku0583 ohh ok I didn’t know the dräxmaier is only in charge of the production, thought they were also involved in the development! Thx you

  • @dquzmanovic

    @dquzmanovic

    2 жыл бұрын

    Nikola Tesla is not Croat.

  • @Jushwa
    @Jushwa2 жыл бұрын

    I wonder why Porsche would have picked a fixed rate inverter vs a variable inverter on the Kia, maybe they were hoping for more standardized charging… Hm.

  • @idarborlaug

    @idarborlaug

    2 жыл бұрын

    There aren't that many 400v chargers left. Most support 800v today. Only tesla deliver 400v chargers.

  • @Orbit353

    @Orbit353

    2 жыл бұрын

    A voltage doubler is less parts and cost than a DC/DC converter with variable ratio.

  • @bjornnyland

    @bjornnyland

    2 жыл бұрын

    @@idarborlaug Incorrect. There are still a ton of 50 kW 400 V chargers left. And they will be around for a long time.

  • @ozturert
    @ozturert2 жыл бұрын

    I would be driving EV6 today if some st.pid engineer did not remove the back wiper!!!

  • @sigmaxi7822
    @sigmaxi78222 жыл бұрын

    It's not so much Korean engineering vs. German engineering since the EV6's 800V system was developed by Rimac, the EV hypercar manufacturer from Croatia. At least that's what it says on the internet. I have to admit that reusing the inverter as a boost converter is much smarter, though. Still, I do not understand why Porsche would develop a fixed boost converter because the additional effort to make it adjustable does not add much complexity in my opinion.

  • @ram-ck7ti
    @ram-ck7ti2 жыл бұрын

    Kia and Hyundai have shown themselves to be fast learners. If anyone catches up to Tesla's engineering it will likely be them.

  • @TheSanien
    @TheSanien2 жыл бұрын

    Germans have been in the lead for so long they forget about the competition. Amazing how bad it is with such an expensive car.

  • @david24f
    @david24f6 ай бұрын

    KIA🎉 Currently owning xceed 1.5 tgdi 160hp 3 years in future few years looking for kia EV 😮

  • @dyremk1
    @dyremk12 жыл бұрын

    But does it have diamonds!!? Probably not

  • @9Nutzungsbedingungen
    @9Nutzungsbedingungen2 жыл бұрын

    1. I am a bit surprised, because I thought that both of them buy the technology from Rimac, Croatia. 2. the Porsche was launched a year and a half earlier, so it will have a different stage of development. 3. even if the powertrain is probably developed in Korea, it is important to mention that Kia and Hyundai also have development centers in Germany, Rüsselsheim. In this respect, I find the headline inappropriate, populsitic.

  • @tosho_ait
    @tosho_ait2 жыл бұрын

    But this also means that the Koreans have 400 volts on the motor, not 800. So they probably have a lot more heat loss there...

  • @SeoWoojin55

    @SeoWoojin55

    2 жыл бұрын

    actually, its not the case. My family owns one and we have no such issues with it.

  • @MacGyver1908
    @MacGyver19082 жыл бұрын

    First! 🤜

  • @MichaelDoran23
    @MichaelDoran232 жыл бұрын

    Bjorn, now that Kia are better engineers lol will you be going to the Kia event in a few weeks?

  • @andresmattos7541
    @andresmattos75412 жыл бұрын

    Cuz is korean engineering is not overhyped and overpriced

  • @peterpoppe4855
    @peterpoppe48552 жыл бұрын

    I enjoy watching your video's Bjorn, but please note to pronounce "PorschE", so with the e at the end. For the rest : keep up the good work 🙂

  • @Leo-vn8xn
    @Leo-vn8xn2 жыл бұрын

    Why would the Korean Engineering be better when the Ioniq is charging below 80kW for the first 15 mins whereas the Taycan is at 100+ kW pretty much all the time? Also the maximum charging power is higher on the Taycan…

  • @kfx3907

    @kfx3907

    2 жыл бұрын

    You see the price difference, dude

  • @Leo-vn8xn

    @Leo-vn8xn

    2 жыл бұрын

    @@kfx3907 of course there is a huge price difference, but TB is comparing it to the Taycan 😉

  • @mullholand
    @mullholand2 жыл бұрын

    All one has to do is look at the Taycan. They have to have a 2 speed transmission to keep up with the older Tesla's....and they have zero chance to run with the S or X Plaid (which have one gear). Carbon Fiber wrapped rotors......

  • @Jon_Godfrey
    @Jon_Godfrey2 жыл бұрын

    Except I think Kia are using German electronics ... Vitesco Technologies

  • @janandrzejewski
    @janandrzejewski2 жыл бұрын

    In the end Porsche Taycan charges fasteron this Kempower charger.

  • @williamerazo3921
    @williamerazo39212 жыл бұрын

    VW take note

  • @sparkev2356
    @sparkev23562 жыл бұрын

    Korean engineering is better than Japanese too.

  • @duderRechthat
    @duderRechthat2 жыл бұрын

    Why would you say something so controversial yet so brave?

  • @roygardiner4002

    @roygardiner4002

    2 жыл бұрын

    Because Bjorn is technically aware with vast experience of different EV's. He knows what he's talking about, which is what differentiates him from the other EV pundits.

  • @duderRechthat

    @duderRechthat

    2 жыл бұрын

    @@roygardiner4002 plus he knows Germans and is aware that engineering and the autobahn are the last two things we cling onto in terms of national pride. This man woke up and chose to inflict emotional damage on the Germans 😓

  • @roygardiner4002

    @roygardiner4002

    2 жыл бұрын

    @@duderRechthat If thats all you have left to be proud of that is very sad.

  • @duderRechthat

    @duderRechthat

    2 жыл бұрын

    @@roygardiner4002 of course it is! (not speaking for all germans tho, southern ones have their own traditions to be proud of and in cologne they are proud about dressing up and getting wasted once a year)

  • @alexlo7708
    @alexlo77082 жыл бұрын

    German auto makers uses battery from Korea. NMC battery tech was born from US ,not Europe. And they had given it to East Asia vassal states such Japan(Panasonic) and Korea(LG, Samsung). So in this fields EU are lagging behind. German auto industries has been waking up when Tesla successed in US and beat BMW in sales. And now, Tesla is going to open American Giga factory in Germany , once, the king of auto industry country. It is not that German engineer lacks behind Korea. In electric field engineering, Siemens is far superior to any Korean brands. But in such field which its belong to US's tech and they had given to Korea,of course German can't compete. The IC chip making foundries also.

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