The mobile phone charger is connected to the power supply all the time, will it consume a lot of pow

Updated on number 2024-06-29
13 answers
  1. Anonymous users2024-02-12

    <> believe that most people are like me, after the phone or other electronic device is charged, they will just choose to unplug the device, and the charger will still remain on the socket. So what are the implications of this approach? The charger is always plugged in the strip.

    First of all, we need to know how the charger works, in fact, it is very simple, because almost all chargers are 220V AC that we use daily.

    Convert to mobile phone power. And for the current mobile phone charger, most of them belong to the power supply with conversion voltage, through the conversion voltage, so as to unidirectional integration of low-voltage mobile phone voltage, and then through a series of resistive components, the external device can be powered.

    Thus we can conclude that as long as the charger is plugged into the power supply, the internal circuits and hardware will be in working condition, so it will lose power, but if it is not supplied to the device, this loss can be said to be negligible, which is what we often call no-load power consumption, and it will not lose a few kilowatt-hours of electricity in a year.

    So let's go back to the second question, that is, whether the mobile phone charger should be unplugged after charging the phone. You know, as long as it is an electronic component, it has a certain number of years, and if it is used for a long time, in fact, all kinds of hardware inside it will still be in working condition. Although it is not as heavy as the load when supplying power to the equipment, it will also incur a certain amount of loss.

    Therefore, it is recommended to unplug the charger after charging the device.

    The second is to take into account the safety issue, the general original charger will hardly have this kind of problem, because the manufacturer will add power-off protection to its interior when designing the charger. However, if you use a charger from another small workshop, it is likely to cause a safety hazard.

    Because this type of charger is likely not to have been certified for safety, once it is short-circuited, it is likely to cause safety problems such as fire.

    In view of the above safety issues, I want to say more here, although the development of mobile phone battery technology is not so fast, but, in the field of fast charging, the research and development of various manufacturers is still very good, as long as you don't buy that kind of three-no product.

    Basically, there will be no burning of the mobile phone charger.

    Back to the initial question, whether to unplug the charger after the phone is fully charged, here it is recommended that it is best to unplug the charger after the phone is fully charged, after all, the charger has been in a preparatory state, and the internal components are also working, which is very consuming of its life. And if you don't pull it out, it will form a big safety hazard.

    In short, even if it is not to save power, for your own safety, it is best to develop the habit of unplugging the charger after charging your phone. Although many people may not accept this conclusion, but not afraid of just in case, are you afraid of 10,000, do you dare to guarantee that the charger will not be a problem if it is plugged in to the socket all the time?

  2. Anonymous users2024-02-11

    It doesn't consume a lot of power, because when the phone is fully charged, the power will be automatically cut off, so it won't generate too much power.

  3. Anonymous users2024-02-10

    It's okay for a mobile phone charger to be plugged into the power supply often, but it just loses a little bit of power.

    The life of electronic components is quite long, and if there is no quality problem, there is no problem with using it for more than ten years, so this will not affect the life of the charger, but it is a waste of lost electricity.

  4. Anonymous users2024-02-09

    The working principle of the internal electronic components of the charger is designed for normal continuous work efficiency, and I also have a switching power supply for the signal amplification function of the first-level router at home, and the output of 12V works continuously throughout the year without failure. If those switching power supplies are always working at full load and the housing is hot, they will age quickly.

  5. Anonymous users2024-02-08

    The charging process consists of three stages: trickle, constant current and constant voltage, and the charging power is dynamically adjusted in each stage, which will be different.

    If the ambient temperature is too low, the activity of the lithium battery will change, which will affect the charging speed; The temperature of Huanhui infiltrates the forest environment is too high, and the heat is not easy to dissipate, and the charging power is intelligently adjusted to reduce the heat.

    The use of mobile phones during the charging process will consume the output energy of the mum before charging, which will affect the charging speed.

    1. Use the standard charger and data cable to charge the mobile phone;

    2. Try to keep the phone at a low initial charging temperature, for example, if the phone is in working state before charging, you can end all the programs in the background, turn off the screen for more than 5 minutes, and wait for the phone to cool down before starting charging;

    3. End the background application when charging, and turn off the screen;

    4. Try to avoid using the mobile phone while charging, the use of the mobile phone during the charging process will consume the output energy of the charger, and at the same time increase the heat of the mobile phone, which will affect the charging speed and make it unsafe to shout and balance;

    5. When charging, place the mobile phone on an object with good heat dissipation (such as a desktop) or a well-ventilated place (such as a place where a fan or air conditioner can blow); Avoid placing on objects that do not easily dissipate heat (e.g. sofas, quilts, blankets).

    6. Do not use excessively thick metal protective cases, these protective cases will affect the heat dissipation of the mobile phone, thus affecting the charging speed.

  6. Anonymous users2024-02-07

    The phone can be charged all the time, but it is better not to charge it all the time. Today's mobile phones are all using lithium batteries, intelligent charging, the mobile phone will automatically cut off the charging line after being fully charged, but the charger has been connected, which will affect the efficacy of the mobile phone battery, shorten the life of the battery, and keep charging because the battery and the charger are heated, causing ** or fire.

    The phone can be charged all the time

    The mobile phone can be charged all the time, now most of the mobile phone batteries are lithium batteries without memory function, you want to charge them, and the mobile phone will cut off the charging line by itself after it is fully charged, so that the battery will not accept charging, and it will not affect the use of the hand silver hungry travel machine.

    Limb phones can be charged all the time, but it's best not to charge them all the time. If the phone continues to be charged after it has been fully charged, the battery will be affected by the current, and the chemical composition inside will be destroyed, which will affect the efficacy of the mobile phone battery, and the battery life of the mobile phone will be reduced.

    In addition, the phone is charged all the time which can pose a safety hazard. Overcharging, the current conversion heat energy is dissipated, and the charger is also in a power-on state for a long time, which accelerates the aging of the charger's electronic components, resulting in the charger heating, which may cause a disaster or.

  7. Anonymous users2024-02-06

    Don't keep the phone charger plugged in the socket, it's all done wrong before, take a look if you don't know.

  8. Anonymous users2024-02-05

    He will consume electricity, his power consumption is relatively small, although the charger is plugged into the socket and does not charge the phone, but the internal circuit board of the charger is connected to electricity, so there will be power loss.

  9. Anonymous users2024-02-04

    Of course, it consumes power, and the inside of the charger is powered on all the time, so some electricity will be lost more or less.

  10. Anonymous users2024-02-03

    It is very power-consuming, and there are safety hazards, although there is no time to connect the phone, but the various parts inside the charger have been consuming, easy**.

  11. Anonymous users2024-02-02

    First of all, it is certain that when the charger is not charging, it will consume the same power on the socket.

    From a physical point of view, the charger has a transformer effect, using a transformer to convert high voltage into low voltage, and then transmit it to electrical appliances. The transformer principle of the charger is magnetic field induction, and there are two parallel coils inside.

    One of the coils is connected to the power supply, which creates a magnetic field when an electric current passes through it, which in turn produces direct current of different voltages.

    So, as long as you don't unplug the charger, there will be a coil that is working all the time, thus consuming power.

    Generally speaking, a charger that is not connected to an electrical appliance while not unplugging it from the socket is in a "no-load" state, and the charger will consume power because there is also current passing through it when there is no load.

    Based on the no-load power of the charger, that is, it will consume one kilowatt-hour of electricity after 20,000 hours of work in the no-load state.

    If you only see yourself a charger, it must be small. We must have at least 100 million chargers working every day in our country, and we will take 100 million as an example.

    100 million chargers work no-load for 24 hours a day, so 10,000 kilowatt-hours of electricity need to be consumed every day. This number is still quite staggering, and saving energy is everyone's unshirkable responsibility.

    If the charger is not unplugged, it is not only a waste of power, but also a hidden danger.

    If the charger is not pulled out for a long time, the charger will age and heat up, and the insulation layer of the coil will be melted, which may cause short circuits, resulting in fire, **, accidental electric shock and other accidents.

  12. Anonymous users2024-02-01

    No, at this time, there is no current passing through the line on the charger, which will not damage the battery, but it is easy to have dust if it is not unplugged, and it is not easy to clean up in the later stage, and it cannot be charged if there is dust.

  13. Anonymous users2024-01-31

    We all know that the mobile phone will run out of power after a long time, so it needs to be charged frequently, many people will not unplug the charger after charging, and will let the mobile phone charger be plugged in the power supply all the time, which is a very bad living habit. So does the charger drain power when it's plugged in all the time? Let's take a closer look!

    The charger will drain power if it is left plugged in all the time.

    In a recent survey, more than half of the respondents said that smartphones need to be charged almost every day due to battery consumption, and the charger is always connected to the power source for convenience. This measurement shows that the charger still consumes power even when it is connected to a power source and not connected to the phone to charge.

    Although for a person or a family, the mobile phone charger consumes very little power, with a maximum power of 308 milliwatts, but after a long time, it is easy to consume a lot of electricity, and it will be easy to cause a waste of resources over time.

    There is a certain danger.

    1. The power on time is long, and it is easy to cause disasters.

    Although the charger is not output to the outside world, the switching power supply is always live, which may cause heat and fire due to circuit aging, component failure and other reasons.

    2. The power on time is long, and it is easy to cause injuries.

    The charger is always live, and many parts may fail due to long-term charge, such as capacitor flashing. Once a flash occurs, the strong impact force will cause damage to the items around the charger and even cause disaster.

    1. Waste of electricity.

    If the mobile phone charger is plugged into the socket and not unplugged, although the mobile phone is not charged, it will also consume a certain amount of power, even if the power consumed is relatively small, but it will lead to waste after a long time.

    2. Shorten the life of the charger.

    If the charger is plugged into the socket for a long time, there will be microcurrent through the socket, which will make the earth warm up for a long time, which can easily lead to the age of the components, and some will also short circuit, which will greatly shorten the life of the charger.

    3. There are potential safety hazards.

    The charger is always plugged into the outlet. If the quality of the charger is poor, there is a high fever, coupled with a closed living room and hot weather in summer, it is easy to cause the charger to spontaneously combust and self-detonate. Of course, because the charger is protected, the chance of it causing spontaneous combustion** is low.

    But if you can't rule out the possibility of a faulty device or a fake charger, it's best to unplug or turn off the outlet.

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