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Induction motor or inverter - which electrolux washing machine should you choose

lottee 162472 35
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 10741522
    lottee
    Level 10  
    Hello,
    I would like to purchase a top loading washing machine. The decisive factor is, of course, the service life of the washing machine. I found out that some electrolux models have induction motors, others have inverter motors.
    http://www.ceneo.pl/ProductsComparison.aspx?c...=14204240&productId=7624178&productId=7624162
    It is known that with the use of new technologies, the price soars up. Is it worth investing in a washing machine that will have one of these motors? If so, which one? Please compare these types of engines.

    I was looking for information about an inverter type motor, but all I found was that it is quieter and more economical than a "regular" motor. Could someone explain what is the difference between this motor, is it a kind of asynchronous motor?

    I will be very grateful for a quick answer, I wanted to go shopping before Christmas, because so far I do not have a washing machine at all :(
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  • #2 10750468
    Anonymous
    Anonymous  
  • #3 10753499
    antekch
    Level 21  
    All these washing machines have the same motor.
  • #4 10753583
    dzi_dziuś
    Home appliances specialist
    After reading the description, I can assume that the inverter type motor will be something like a direct drive, found in LG. In fact, it ensures quieter operation and less vibration, but the opinions must be read on the forum. Probably safer to take an ordinary induction (although it's an old-fashioned solution, not modern) with a strap and use the washing machine for years :)
    Ps. Read more if the selected models have detachable tanks - it's important!
  • #5 10754157
    Anonymous
    Anonymous  
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  • #6 10754697
    dzi_dziuś
    Home appliances specialist
    On the manufacturer's website they say that two models have an induction motor, which no one here will tell me, that it can be a commutator :) and one has an inverter type motor ...
    Honestly, I have never encountered this term, hence my assumption about the direct drive, which, as I read somewhere, is used by other companies ..
  • #7 10758219
    lottee
    Level 10  
    In response to the posts, I would like to point out that the information that I was able to find in the meantime coincides with the comments of the last 3 pre-speakers.
    The only thing I was able to find out for sure from the manufacturer of electrolux is that: "The inverter motor increases efficiency and ensures extremely quiet operation." Theoretically, this would mean that it is a motor similar to the direct drive found in LG. Of course, I couldn't find any decent article about the direct drive engine in Polish.
    So while "an Inverter Duty Motor" means an inverter motor in Polish, I managed to find one article in English that roughly explains the differences between an induction motor and an inverter:
    http://www.ehow.co.uk/how_8001234_explain-inverter-duty-motor.html
    It fits nicely with the description of direct drive in LG:
    http://www.washingmachineadvisor.com/direct-drive-washing-machines.html
    So, can we consider inverter duty motor to mean inverter motor?

    So what do you think: trust the inverter motor or is it better to take something proven and go to induction?

    Added after 13 [minutes]:

    From what I have understood, an inverter motor is such an induction motor, improved due to its greater (compared to induction) resistance to voltage changes and a better cooling system. Due to this, they were supposed to be less emergency. Do you agree with that?

    Btw, today, because I'm rather green in terms of how motors in washing machines have changed over the years, hence the question: induction motor probably does not belong to such old ones as the world? As far as I understand correctly, commutator (brush) motors have been used for a long time, right?
  • #8 10760236
    dzi_dziuś
    Home appliances specialist
    lottee wrote:
    Btw, today, because I'm rather green in terms of how motors in washing machines have changed over the years, hence the question: induction motor probably does not belong to such old ones as the world? As far as I understand correctly, commutator (brush) motors have been used for a long time, right?


    Well, absolutely the opposite! Induction motors were used in fleece 40 years ago. Brush motors are a relatively new idea from the 1990s. They were introduced because they are more pleasant to control both the direction and the speed of rotation. Induction motors here need more development of electric motors, and at the same time they are less emergency, which clashes with the idea of modern equipment. In commutator motors, the brushes sometimes wear out quickly, and often with such a fault, the motor is beyond repair. That is why companies now boast that they use induction motors, writing that this is a new solution, etc., etc.
    A direct drive motor is not so much a type of motor as a method of transmission (direct drive). If we are actually talking about such an engine, it is better to let it go.

    I would rather go in the direction of a proven induction motor with a belt drive.
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  • #9 10761332
    Anonymous
    Anonymous  
  • #10 10761965
    dzi_dziuś
    Home appliances specialist
    adrianarktos12 wrote:
    Don't let your friend tell fairy tales. I was specifically calling a friend from Electrolux. All of the above models have an inverted motor (inverter). An induction motor cannot have a variable speed without the use of an inverter.


    It is obvious to everyone.

    However, I also launched my acquaintances and found out something else, and after entering the appropriate search term, everything turned out to be clear! An inverter-controlled induction motor is something else, and here we are dealing with an inverter motor, i.e. NOTE:

    Other: Inverter motor
    This motor is integrated with the washing machine drum, but it does not have a belt that transmits the drive, which guarantees less vibration and noise level, and thus makes the motor almost failure-free.

    Info from the site: http://www.techbaza.pl/produkt/opis-techniczny/pralka-electrolux-timemanager-ewt136640w/6716

    And yes, by chance it turned out that I am right and I am not telling fairy tales ...

    greetings :)
  • #11 10762226
    Anonymous
    Anonymous  
  • #12 10763190
    dzi_dziuś
    Home appliances specialist
    Well. It remains for me to pay back my honor.
    I also wrote a query to the electrolux company where I found out that:

    I warmly welcome
    We use these terms interchangeably inverter or induction motor
    Yours sincerely
    (...)
    Electrolux Helpline

    So, however, I was wrong and sometimes I have to tell a fairy tale ...
    greetings :)
  • #13 10764182
    lottee
    Level 10  
    Thank you very much for your answers. adrianarktos12 and today you deserve a medal for this discussion :D
    I also have a question: if 136641 is this year's version of last year's 136,640, does it mean that 136,640 had a defect that has been corrected or is it just a simple marketing gimmick?
  • #14 10764208
    Anonymous
    Anonymous  
  • #15 10764219
    lottee
    Level 10  
    In the store he wants to take, they are for the same price. Which one to buy?
  • #16 10764225
    Anonymous
    Anonymous  
  • #17 10764242
    lottee
    Level 10  
    Not that stupid at all. You said Fr. 136640 and a nice belt. What can a woman know about how the numbers change? :D

    Added after 48 [seconds]:

    Thanks anyway. I order :)
  • #18 10764291
    Anonymous
    Anonymous  
  • #19 10825247
    dunajek
    Level 1  
    Inverter motor
    The brushless inverter motor does not generate friction and consequently does not overheat. The traditional brush motor takes time to avoid overheating - it is able to rotate the drum 70% of the operating time. In contrast, the inverter motor uses 95% of the working time to rotate the drum, with short downtimes long enough to make the drum stop momentarily.
    In this way, the use of an inverter motor allows for energy savings of 25% while maintaining the highest washing efficiency.

    ps. That's probably all there should be in this topic :)
  • #21 12774409
    mrhari
    VIP Meritorious for electroda.pl
    dunajek wrote:

    In this way, the use of an inverter motor allows for energy savings of 25% while maintaining the highest washing efficiency.

    ps. That's probably all there should be in this topic :)

    And the money saved in this simple way can be spent on the purchase of new electronics controlling the engine when it ends its life ;)
  • #22 13123076
    stefunn
    Level 1  
    I warmly welcome.
    1. For the sake of understanding: the induction motor is the same as the iwerter?
    I understand that the same technology was used in both Elektrolux and LG washing machines and there is no way [I'm talking about LG] that the Direct Drive would be a motor integrated with the washing machine drum [although this company gives a long-term guarantee for the motor ...]

    2. I am thinking about these two companies LG vs Elektrolux [especially when it comes to servicing].

    I would be grateful for your advice and thank you in advance for answering the questions.

    New Year greetings :-)
  • #23 13123370
    movzx
    Level 40  
    stefunn wrote:
    there is no way [I'm talking about LG] that the Direct Drive is a motor integrated with the drum of the washing machine
    Please refer to the manufacturer's materials, for example - the DD just relies on the direct drive of the drum without the use of a belt. The so-called "pancake motor".
    http://www.lgblog.co.uk/wp-content/uploads/2012/07/lg-direct-drive-vs-belt-and-pulley.jpg
    The same applies to terminology such as "induction motor" etc. - these are terms well explained in the available material.
  • #24 15418495
    pitt82
    Level 13  
    I was looking and looking ...... unfortunately nowhere (except for washing machine manufacturers) I have found information about an inverter motor. My opinion - any fake is good - example: digital electrolytic capacitor - digital is because it has a voltage meter mounted on it - a meter with digital display.
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  • #25 15418559
    astw
    Level 18  
    pitt82 wrote:
    I was looking and looking ...... unfortunately nowhere (except for washing machine manufacturers) I have found information about an inverter motor.


    The best solution is to send an email to the manufacturer.
  • #26 15436401
    pitt82
    Level 13  
    I got the answer to the e-mail - it is an induction motor with a driver.
    Hello,
    Just like the Lord says.
    Call Center Coordinator
    Consumer Care & Aftermarket

    Electrolux Poland Sp. z o. o


    I think it will be a controlled induction motor
    via some inverter. Please confirm.
  • #27 15436461
    Krzysztof Kamienski
    Level 43  
    pitt82 wrote:
    I was looking and looking ...... unfortunately nowhere (except for washing machine manufacturers) I have found information about an inverter motor. My opinion - any fake is good - example: digital electrolytic capacitor - digital is because it has a voltage meter mounted on it - a meter with digital display.
    Accurately

    Added after 4 [minutes]:

    lottee wrote:
    Could someone explain what is the difference between this motor, is it a kind of asynchronous motor?
    Yes, only inverter controlled.
    dzi_dziuś wrote:
    direct drive,

    No belt, drum driven directly by a ring with electromagnets.
    adrianarktos12 wrote:
    only LG (at the moment from what I know)

    and Samsung, I have one, loaded from the top, but unfortunately produced only for the US market of Canada and Brazil (120VAC / 60Hz)
    dzi_dziuś wrote:
    This motor is integrated with the washing machine drum, but it does not have a belt that transmits the drive, which guarantees less vibration and noise level, and thus makes the motor almost failure-free.

    So Direct Drive, what are some producers up to? The fact that such a motor must also have an inverter, i.e. Inverter.
    stefunn wrote:
    y Direct Drive is not a motor integrated in the washing machine drum [
    It is there!
    stefunn wrote:
    I would be grateful for your advice and thank you in advance for answering the questions.
    Buy a Direct Drive, no belt, virtually no gears, and silence when washing :D
  • #28 15436904
    peter falk
    Home appliances specialist
    Krzysztof Kamienski wrote:
    The fact that such a motor must also have an inverter, i.e. Inverter.

    And here you are wrong about the magnetic field.
    Your current knowledge about drum drives in washing machines is negligible in light of what you wrote:

    and Samsung
    Krzysztof Kamienski wrote:
    and silence during washing :D

    Such a silence as when taking off and landing a 747 at a short airport.
    How many back-end washing machines have you seen in your life?
    I bet two - these are mine :D
  • #29 15436933
    Krzysztof Kamienski
    Level 43  
    peter falk wrote:
    And here you are wrong about the magnetic field.
    Oh, the dwarfs are spinning the drum. So, Falk, what do you call the system that powers the electromagnet assembly, call it the stator to create a rotating magnetic field and rotate the drum? Crystal detector? I will call it an inverter, or a BLDC drive, in total, the latter term applies to three or more phase synchronous motors powered by converters. Just like in Direct Drive. As for the noise, I objectively say that I have two, one here, the other in Poland (Samsung), both with DD and they are rather quieter, at least than you on the Forum :cry: Maybe you are actually repairing something there, with a hammer and pliers, because definitely not with an oscilloscope. Best regards, Piotr, and I encourage you to read it in the breaks between the Czech brewery. N / p what are dielectric antennas, rotating stator motors, etc, etc ...
  • #30 15990562
    wesmar
    Level 22  
    I can write about the engines because I was disassembling the driver. It is true in a Samsung refrigerator, but it is a PMSM motor, i.e. a synchronous machine with permanent magnets, in this case neodymium. 93% efficiency, 10-year warranty. Examples of notes on engines and applications are provided in the attachment.

Topic summary

The discussion revolves around the choice between Electrolux washing machines equipped with induction motors and inverter motors, focusing on their longevity and efficiency. Users highlight that inverter motors are generally quieter and more energy-efficient compared to traditional induction motors. There is some confusion regarding the terminology, with participants clarifying that inverter motors can be considered a type of controlled induction motor. The consensus suggests that while inverter motors may offer advantages in terms of noise and efficiency, traditional induction motors are still reliable and may be preferable for long-term use. The conversation also touches on the marketing aspects of model updates and the interchangeability of terms used by manufacturers. Users recommend checking the manufacturer's specifications for clarity on motor types and features.
Summary generated by the language model.
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