Fuzzy Logic in the washing machine – pros and cons

Progress does not stand still, so household appliances are improving more and more every day. Among the developers’ attention were also washing machines.

Today, on the CMA control panel, you can find such fashionable inscriptions as Fuzzy Logic, Eco Bubble, Stream Wash and others. Sometimes we use technology without even paying attention to these inscriptions. But in vain, because the functionality of expensive equipment must be used to the fullest.

Below you will learn about what Fuzzy Logic is in a washing machine.

How does work

So, Fuzzy Logic – what is it? If we translate this phrase from English into Russian, we get the meaning “fuzzy logic”. The term appeared back in the 65th year of the last century and has nothing to do with washing machines. Therefore, trying to understand what this combination of words means is not worth it. This is just a melodic verbal composition that the manufacturers liked. What exactly is this function?

The Fuzzy Logic washer has many sensors built into it that weigh the laundry, determine how dirty the clothes are, control the water hardness and much more. All these sensors and sensors send data to the control board, which, having collected indicators, decides how much time to allocate for washing, how much water to allocate and which mode to choose.

For example, in such a CMA there is an optical sensor equipped with an IR beam, which determines how dirty the laundry is by checking the water. The purer the water, the purer the things. Also, the machine with “Fuzzy Logic” is able to determine the fat content of stains – the faster the water is saturated with dirt, the more greasy stains are planted on clothes.

If you describe the essence of the function in ordinary words, it turns out: “The dirtier and fatter the laundry, the longer the wash will take.”

In the table below you will see how the cycle time is calculated depending on the degree and type of soiling of the laundry.

In the table you will see 5 definitions of time – very small, small, medium, large and very large, which means 8, 12, 20, 40 and 60 minutes, respectively.

In the latest models, in addition to calculating the time, Fuzzy Logic technology can calculate how much water for washing, powder or detergent, as well as calculate the required spinning speed of the drum. In this case, the washing machine uses the type of laundry, the degree of water hardness and other parameters as input data.

Since there can be hundreds of combinations, there should be many modes in the car. This is the only and main distinguishing feature of CMA with Fuzzy Logic from a conventional machine.

In general, the system described above works according to the same principle as in the picture below:

Advantages and disadvantages

Speaking about the advantages of the system, it is worth noting only the real benefits that the user receives:

  • Reduced wash cycle time because sensors detect the type and degree of soiling of the laundry.
  • Reduced water consumption thanks to the function of determining the weight of things.
  • Reduced energy consumption, as less water is consumed that requires heating.
  • Automated wash cycle. You do not need to select washing parameters: temperature, spin speed, wash time and other options.

Important! Cars with Fuzzy Logic are an order of magnitude higher than conventional models. Therefore, when choosing a modern washing machine, consider this in your budget.

It is impossible not to say about the minuses of machines with the “Fuzzy” function. Although they can be somewhat subjective as they are based on user feedback. And, as you know, often the performance of the machine depends on compliance with the rules of operation, correct connection and other factors.

So, the disadvantages can be:

  • Due to the active use of complex electronics, the durability of the machine decreases, and the likelihood of breakdowns increases.
  • When washing, the program can be automatically adjusted, which means that the washing time initially reported by the machine can change during the process.

The vast majority of users are still satisfied with their choice and are sure that such models have more advantages than disadvantages. The machine will especially please fans of intellectual technology who value their time.

Model range: overview

Consider some representatives of “smart” technology:

Zanussi ZWSG 7101 V

This is a spacious washing machine with compact dimensions and energy efficiency class A ++. With a depth of only 39 cm, you can load up to 6 kg of laundry into the drum. 14 automatic programs are available to the user, in each of which you can adjust the water temperature and spin intensity parameters.

Features:

  • Capacity: 6 kg.
  • Weight: 64 kg.
  • Water consumption for washing: 48 liters.
  • Energy efficiency class: A++.
  • Dimensions (WxDxH): 60x39x85.
  • Spin: 1000 rpm.
  • Programs: 14 pcs (Delicate, Economical, Fast, Preliminary, etc.).
  • Washing / spinning class: A / C.
  • Protection: Leak proof, child proof, unbalance and foam control.
  • Features: choice of washing temperature, notification of the end of the program, start delay up to 20 hours.

Pros:

  • Simple and clear control.
  • Detailed instructions.
  • Washes things well.
  • Adjusts the program time, depending on the weight of the laundry.

Cons:

  • No automatic 90 degree program.
  • Washing on the program “Cotton” 200 minutes.
  • Noisy spin, especially if standing directly on the tile

Expert commentary! It is recommended to use anti-vibration pads to level the CMA.

  • There is no bottom panel (bottom) – hence the noise. There is no isolation from noise and vibrations.
  • The smell of the powder on the high temperature wash.
  • Short hose.

BOSCH WLG20265OE

This is a narrow model, designed for 5 kg. There are modes for washing outerwear, shirts and shirts, and a night cycle is also provided. Implemented the ability to add things to the drum when washing. Leak lock and child protection are additional features.

LG F-10B8ND

This is a freestanding machine for 6 kg load, 1000 rpm spin and energy efficiency class A. One of the most popular models due to the cost. Users appreciated the design, simple operation, quiet operation, convenient powder flask and other features of the device. Customers are unhappy that most of the 13 programs are too long, but they can be customized, especially since the intelligent function adjusts the duration of the mode based on the weight of things.

Options:

  • Capacity: 6 kg.
  • Weight: 59 kg.
  • Water consumption for washing: 56 liters.
  • Energy efficiency class: A.
  • Dimensions (WxDxH): 60x44x85.
  • Spin: 1000 rpm.
  • Programs: 13 pcs (Delicate, Economical, Fast, Preliminary, etc.).
  • Washing / spinning class: A / B.
  • Protection: against leaks (partial), against children, control of unbalance and foam.
  • Features: choice of washing temperature, notification of the end of the program, delayed start up to 19 hours, Smart Diagnosis.

Electrolux PerfectCare 600 EW6S4R04W

Another popular model at an affordable price. The baby is designed for 4 kg of laundry and is equipped with touch controls. It has 14 programs and has an anti-allergy function.

Options:

  • Capacity: 4 kg.
  • Energy efficiency class: A+.
  • Dimensions (WxDxH): 60x34x85.
  • Spin: 1000 rpm.
  • Programs: 14 pcs (Delicate, Fast, Preliminary, Steam, etc.).
  • Washing / spinning class: A / C.
  • Protection: Leak proof, child proof, unbalance and foam control.
  • Features: choice of washing temperature, notification of the end of the program, delayed start.

Pros:

  • Lots of programs.
  • Does not jump when spinning.
  • Easy management.

Cons:

  • Noisy at work.

Samsung WF1802XEC

Another full-sized representative of washing equipment. In addition to Fuzzy Logic, there is the Eco Bubble system. Equipped with 9 programs. There is an option that refreshes clothes without washing.

The cost of each model ranges from 25 to 100 thousand rubles, so you can choose according to your taste and wallet.

Do not fall for the bait of marketers, buy only models with the option of determining the weight of linen, otherwise you will not wait for savings when washing. Be vigilant and select only high-quality “smart” equipment.

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