中文English
This article gives you a talk about how much wireless charging frequency in Europe, and the corresponding knowledge points of foreign wireless charging, I hope to help you, don't f...

What is the wireless charging frequency in Europe (foreign wireless charging)

This article gives you a talk about how much wireless charging frequency in Europe, and the corresponding knowledge points of foreign wireless charging, I hope to help you, don't forget to collect this site. < / p > < h2 > the article directory list: < / h2 > < ul > < li style = 'margin - bottom: 3 px; list-style: none'>1, Does wireless charging damage mobile phone battery
  • 2, Is mobile phone wireless charger harmful
  • 3, What do 50Hz and 60Hz stand for?
  • 4, How often do I make wireless chargers?
  • 5. How many Wi-Fi lines are there in Europe?
  • 6, chargeWhat does 50/60HZ mean?
  • Does wireless charging damage the mobile phone battery

    No, wireless charging does not degrade the battery's performance any faster. Battery manufacturers design the amount of energy stored in batteries to determine the amount of electricity we can use. The manufacturer sets a fixed upper cut-off voltage and a lower cut-off voltage, and electrically cycles between the two voltage ranges, so long as we choose the right voltage range, we can cycle the battery thousands of times.

    Wireless charging does not affect the battery. Regardless of whether you use a wireless charger or a wired charger, even if you leave your hand on a wireless charging pad for a long time, or leave it on overnight, it is impossible to exceed the manufacturer's energy limit, and you cannot discharge power outside the manufacturer's lower cut-off limit.

    Wireless charging in addition to the charge can not be directly supplied to the hardware, other aspects have no impact. You said that the injured battery is wireless charging while playing will be far more than the wired battery, because the wired power supply does not use the battery, and the wireless is charging while discharging. Long-term use of radio charging will not affect the phone battery.

    Wireless charging is harmless to batteries. Wireless charging is the use of electromagnetic induction principle, through the coil coupling to achieve energy transfer, mobile phone wireless charging technology is through the power management module, through the transmission circuit into the charging circuit of a class of circuits. So wireless charging won't hurt the battery. Wireless charging technology in radio energy transmission technology, can be divided into low-power wireless charging and high-power wireless charging two ways.

    Wireless charging is harmless to mobile phone batteries. Current wireless chargers use this principle, called inductive coupling technology, which is generated between coilsThe resonance principle used by wireless charging is magnetic field resonance, which is transmitted only between coils resonating at the same frequency, and other devices cannot accept the band, in addition, the magnetic field used by wireless charging technology is itself harmless to the human body.

    has little effect on human body; Wireless charging uses the principle of electromagnetic induction, which operates at a very low frequency and does little harm. If you are still worried, you can choose a shielded scheme.

    Under normal circumstances will not harm the mobile phone, wireless charging now the working frequency is done below 1M, so the signal of the mobile phone will not have an impact. Wireless charging pairMobile phone battery life is also not affected, and wired charging is basically the same, but the rate is lower, but the wireless charger conversion rate is still high, more energy saving.

    Generally speaking, wireless chargers do not harm mobile phones. The wireless charger uses electromagnetic induction technology, which transmits energy by using a magnetic field generated between coils, coupling the current from the charging disc to the mobile phone battery, for the battery, its charging process is no different from that of an ordinary wired charger.

    Wireless charging is harmless to mobile phone batteries. Current wireless chargers use this principle,Called inductive coupling technology, this technology is through the magnetic field generated between the coils, the electrical energy of a circuit into an electromagnetic transfer to another circuit in a technology.

    What do 50Hz and 60Hz stand for?

    1, the 50/60HZ above the charger represents the AC frequency that the charger supports input. The frequency of alternating current used in daily life is generally 50 Hertz or 60 Hertz, while the frequency of alternating current involved in radio technology is generally larger, reaching kilohertz (KHz) or even millions of Hertz (MHz) measurements. The alternating current frequency of the power system in different countries is different, usually 50 or 60HZ.

    2, /60Hz refers to the frequency range of the socket AC power supply, generally 50Hz, can also be used for 60Hz AC; 0.1A and 0.3A are the sizes of the charging current. At the same time, the charging voltage is the same, 0.3A charging speed is faster, more heat when the battery is charged (more hot), if the original charger is 0.1A, try not to use 0.3A, with the phone itself harmless, most affect the battery lifeLife.

    3, -240V refers to the voltage range; AC means the use of alternating current; 50-60Hz refers to the alternating current positive and negative conversion frequency, our country is 50HZ is the conversion of positive and negative 50 times per second; 0.5A refers to the operating current. The power of this charger is about 220V*0.5A=110VA=110W, and it is close to one degree of electricity after 9 hours of charging. What is the output voltage after the voltage change, can not be seen from this string of parameters.

    4, this refers to the operating frequency of the power supply. For example, the AC in China is 50hz, and the AC in Japan is 60hz. Different electrical pairs are usedThe power frequency adaptability is different. This indicator shows that the appliance can be used for the above two power supplies.

    How often do I make wireless chargers?

    1, the current wireless charging alliance (WPC) developed the Qi standard of the charging frequency is generally about 100kHz, it is recommended to look at this standard, it is the current more mainstream standard in wireless charging.

    2, w. At present, domestic mobile phones have supported 50W wireless charging, 50W is also the upper limit of the interim standard for wireless chargingBut even so, the frequency of use of wireless chargers is still not as good as traditional chargers, and Samsung launched a 15W wireless charger at this time, which is really confusing.

    3, in order to effectively reduce the adverse effects of electromagnetic radiation on health. For mobile phones: under normal circumstances, it will not harm the mobile phone, and the working frequency of wireless charging is now below 1M, so it will not affect the signal of the mobile phone. Wireless charging has no effect on mobile phone battery life, and wired charging is basically the same, but the rate is lower, but the wireless charger conversion rate is still high, more energy saving.

    4, wireless charger operating frequency, according to QI standard is 110-205kHz; The frequency of mobile phone communication is in the range of 0.8GHz to 2GHz (the communication system will vary, 1GHz=10^9Hz). The different frequencies make the mechanism of their impact on the human body is different.

    5, wireless charging, and even remote sensing charging. Its principle is electromagnetic induction, which is usually used in small power situations and does not require electrode contact points. There is an induction coil in the small column and electricity, and there is an induction coil inside the electric toothbrush insertion part, and there is plastic insulation outsideIn electrical contact, the induction obtains electric energy to charge the battery and drive the small motor.

    How many Wi-Fi lines are there in Europe?

    The distinction between the first, second and third lines of wireless in Europe is mainly based on the quality of service provided, coverage, capacity and reliability. First-line services typically have the highest quality, widest coverage, and largest capacity, while third-line services may be limited in these areas.

    European radio second line refers to the medium frequency of European radio stations, which range from 430MHz to 440 MHZMHz is mainly used for medium-distance communication, such as domestic long-distance communication, air traffic control, aviation, etc. The European wireless third line refers to the lowest frequency of the European radio station, its frequency range is 144MHz to 146MHz, mainly used for short-distance communication, such as car walkie-talkies, short-distance aviation communications, etc.

    There is a difference between 3G and 4G networks in Europe. 3G and 4G belong to two eras of the network, 4G is the evolution of 3G or improved version, no matter which country and region, as long as there is a classification there is a difference. 3G: 3G is the third generation of mobile communication technology, which supports high-speed data transmissionCellular mobile communication technology. 3G services can transmit both voice and data information at a rate of several hundred kbps or more.

    What does 50/60HZ mean on the charger

    Support 50hz and 60hz AC. 50/60Hz indicates that the equipment supports 50hz and 60hz AC, such as China's AC is 50hz, Japan is 60hz, this unit indicates the frequency, and power is unrelated, 50/60HZ represents the charger support inputGalvanic frequency.

    /60Hz refers to the frequency range of the socket AC power supply, generally 50Hz, can also be used for 60Hz AC; 0.1A and 0.3A are the sizes of the charging current. At the same time, the charging voltage is the same, 0.3A charging speed is faster, more heat when the battery is charged (more hot), if the original charger is 0.1A, try not to use 0.3A, with the phone itself harmless, most affect the battery life.

    input100-240: Input AC 100V to 240V in the local cityElectricity is 220v, Japan and Europe have 110V voltage, which means that your adapter can be used directly in most countries in the world.

    /60Hz indicates the frequency, indicating that both frequencies can be used. 0.2A/0.15A refers to the current consumed by the charger during charging. DC0V -- 1000mA/0V -- 650mA DC stands for direct current, such as the voltage of a battery. 5V represents the direct current output of the charger is 5V 1000mA/650mA - 1000 and 650 represent the value, mA is the unit of battery power.

    /60hz means that the input voltage of the charger can be any AC voltage from 100V to 240V, the frequency of AC is 50HZ or 60HZ, and the maximum current of the AC input is 0.4A (that is, 0.4 amperes). Different countries, the power supply voltage and frequency of household electricity may be different, such as Japan, the power supply voltage is 100V, and the frequency is 50HZ, 60HZ, China's power supply voltage is 220V, the frequency is 50HZ.

    The introduction of wireless charging frequency in Europe and foreign wireless charging is over, I do not know where you are lookingDo you have the information you need? If you want to know more about this, remember to follow this site. < / p >