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This is the sound of normal off, don't worry.
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There should be something that stores electricity, and it seems that after the normal induction cooker is turned off, the cooling fan will turn for a while, and there is probably something like a battery
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The sound of heating may be the sound of a self-test fan.
There are many reasons why an induction cooker does not heat up:
The pot is not suitable and the pot is not inspected.
Voltage issues. Continuous use for too long.
The switch is out of order. The circuit board is damaged.
There is the sound of dripping, but it is not heated, and it is most likely a problem with the pot inspection circuit or IGBT protection.
There is a model fault** is easy to do.
Find out for yourself.
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The induction cooker usually switches on and off = turns off the fan and is still running, that's because you haven't unplugged the power supply, if you unplug the power supply and it will turn around, then you are amazing, then everything in your house can run without electricity, "dude", and the induction cooker has no power storage function at all.
Generally, there will be a sound of dropping after the induction cooker is energized, but there are no 3 sounds, not to mention that there is no electricity at all.
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Catalysts induce changes in chemical reactions that make them faster or slower or perform at lower temperatures. Catalysts are also known as catalysts in industry. The composition, chemical properties and mass of the catalyst itself do not change before and after the reaction; Its relationship with the reaction system is like the relationship between a lock and a key, with a high degree of selectivity (or specificity).
One catalyst does not catalyze all chemical reactions, for example, manganese dioxide plays a catalytic role in the thermal decomposition of potassium chlorate, but not necessarily for other chemical reactions. Some chemical reactions are not the only catalyst, such as magnesium oxide, iron oxide and copper oxide, which can also be catalyzed in the thermal decomposition of potassium chlorate. Definition in the junior high school book:
Substances that can change the chemical reaction rate of other substances in a chemical reaction, and their mass and chemical properties do not change before and after the reaction are called catalysts, also known as catalysts. The role that a catalyst plays in a chemical reaction is called catalysis.
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Reason 1: Midea's induction cooker has been dripping after opening, if you just press the on/off button, and don't press the function key, it keeps dripping, it may be caused by the dampness of the circuit board at the key.
Solution: Turn the induction cooker back and blow the bottom fan with a hair dryer to see if it can be good, and you can leave him alone for the time being without affecting the use of function keys. In addition, when you usually use it, pay attention to wipe it off in time after water splashes out, so as to avoid moisture on the induction cooker.
Reason 2: If you press the function key to keep dripping, and affect the use of the function key, try to change the pot first, the induction cooker has a special pot with an induction cooker, see if the fan turns, if not, you can only send it to the maintenance office for maintenance.
Induction cooker, also known as induction cooker, was born in Germany in 1957 as the first household induction cooker. In 1972, the United States began to produce induction cookers, and in the early 80s of the 20th century, induction cookers began to sell well in Europe, America and Japan.
The principle of induction cooker is the phenomenon of electromagnetic induction, that is, the alternating current is used to generate an alternating magnetic field that changes direction through the coil, and eddy currents will appear inside the conductor in the alternating magnetic field (the reason can refer to Faraday's law of electromagnetic induction), which is caused by the movement of carriers in the conductor driven by the vortex electric field; The Joule heating effect of the vortex current heats up the conductor and thus heats up.
Induction cooktops, also known as induction cooktops, are a product of the modern kitchen revolution, which does not require open flames or conduction heating and allows heat to be generated directly at the bottom of the pot, so the thermal efficiency has been greatly improved. It is a kind of high-efficiency and energy-saving cabinetry, which is completely different from all traditional fire-based or fire-free conduction heating kitchenware. An induction cooker is an electric cooking appliance made using the principle of electromagnetic induction heating.
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1. When you time it, it will ring when the time is up, but it usually stops after a while;
2. The induction cooker is overheated, which is usually encountered when frying things, and the LCD screen on the panel will also display an error prompt, and the induction cooker will automatically stop working.
3. The voltage is insufficient, if you use the induction cooker during the peak period of electricity consumption, you often encounter this situation, for example, the neighbors around you live are using the induction cooker to cook, and the induction cooker often cannot be started, or the Didi alarm will automatically stop when it is just started.
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When the induction cooker is dripping, it is very likely that you have accidentally timed the induction cooker, and after the induction cooker is timed, it will be dripping when the time comes. Usually we don't have to pay attention to this situation, the ring will automatically stop after a while, if you feel annoyed, we can unplug the power of the induction cooker.
In addition to the above reasons, it is very likely that the induction cooker is overheated, you can feel the edge of the induction cooker with your hands, if you feel very hot, it means that the induction cooker has an overheating automatic protection function, at this time the induction cooker will send out a dripping warning sound, if you do not deal with it in time, the induction cooker will stop working.
Precautions for the use of induction cooker.
Induction cooker has a certain amount of low-frequency electromagnetic radiation, do not take magnetic cards (such as bank cards) and watches and other items that cannot be anti-magnetic to operate, so as not to be magnetized, demagnetized or damaged. Although it has not been proven that small amounts of low-frequency radiation are harmful or harmless to humans, pregnant women and children should not use induction cooktops just in case.
The distance between the operator and the induction cooker should not be less than meters, and do not stand next to the induction cooker for a long time to reduce the acceptance of electromagnetic radiation and ensure safety.
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Summary. Dear, I'm glad to answer for you that the sound of the induction cooker has been dripping is to set the timer function, and after the timer operation is completed, there will be a dripping sound. If the induction cooker is overheated, it will make a dripping sound, and if it is not dealt with in time, the induction cooker will start the protection function of automatic power-off. <>
If it is used for a long time, it will also make a drip sound. Insufficient voltage used by the induction cooker will also cause the induction cooker to make such a sound. <>
What is the reason why the induction cooker keeps ringing.
Dear Wu Yousui, I am happy to answer your message that there is no magnetic stove all the time is to set the timing function, and after the timing operation is completed, there will be a dripping sound. If the induction cooker is overheated, it will make a dripping sound, and if it is not dealt with in time, the induction cooker will start the cavity protection function of automatic power cut-off. <>
If it is used for a long time, it will also make a drip sound. Insufficient voltage used by the induction cooker will also cause the induction cooker to make such a sound. <>
Kiss <>
The principle of the induction cooker is the electromagnetic induction phenomenon, that is, the use of alternating current through the coil to generate an alternating magnetic field that changes direction, <>
Vortex currents will occur inside a conductor in an alternating magnetic field (see Faraday's law of electromagnetic induction) and <
This is caused by the movement of the current-carrying code in the conductor driven by the vortex electric field (the electrons in the pot and not the iron atoms); The Joule heating effect of the vortex current heats up the conductor and thus heats up. <>
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It's not about which brand is good or bad, it depends on their working principle Now the working principle of rice cookers is mainly divided into chassis heating (even if Midea's own three-dimensional heating is mainly chassis heating) and electromagnetic surround heating For example, a miscellaneous electromagnetic surround heating rice cooker and a brand-name chassis heating rice cooker are better than which one you say is good Of course, electromagnetic surround heating is good Because they are not on the same running line There is no comparison Now domestic brands will do electromagnetic surround heating only Midea and Supor Electromagnetic surround heating is also the most cutting-edge technology Of course, in addition to foreign Panasonic, Fuku, Sanyo, they started to do it earlier than us Whether an enterprise can develop the most cutting-edge technology products is an important indicator to judge the quality of a company's products, so the choice of rice cooker is still in the Supor and the United States I personally like Supor Look at it yourself In talking about induction cooker, electromagnetism is developing towards ultra-thin Induction cooker can be ultra-thin, mainly thanks to the application of integrated circuits, and now the ultra-thin induction cooker is only Supor and Midea Both are China's largest small kitchen appliance giants, and they can be very strong.
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