The chassis power supply is insufficient and the DC output is insufficientImpure, slow dynamic response. Users or installers often do not pay attention to power supplies, using cheap power supplies, so it is one of the biggest suspects of causing the system to restart automatically. ① The power output power is insufficient. When running large-scale 3D games and other software that occupies large CPU resources, the CPU needs high power supply. When the power supply is insufficient and the overload causes power protection, the output stops.
The no-load loss of AC power supply is 59/0.49 = 24 times of DC power supply! Dc switch output power supply, no load only 0.49W: AC line pack output power supply, no load reached 59W: connected testTry the wireless router, we can see that this gap continues to expand, the DC power supply plus the overall power consumption of the router is only 59W, and the AC power supply after connecting the router has reached 06W.
AC power supply. The router will not work if you use DC power. Because the power supply inside the router is a low-voltage switching power supply circuit. It cannot be jolted by direct current. In addition, when using the power supply, as long as the power is sufficient, the key consideration is whether the voltage matches. A large supply current does not hinder the appliance. In other words, the router will only use about 800MA of current, even if you raise10A of current supplied.
The technical term for the Power supply of a router is the Power adapter. It is a small portable electronic equipment and electronic electrical power supply conversion equipment. Generally by the shell, transformer, inductor, capacitor, control IC, PCB board and other components. Its working principle is converted from AC input to DC output.
The router can be placed inside the switching power supply, if it is a transformer voltage regulator (larger heat) it is best to put it outside. Telephone line, network cable is more messy and telephone line and network cable to the same room, you can remove electricityTelephone line, in the network cable divided into two telephone lines can also be... In addition, most of the weak current boxes even have fan cooling, and the heat can be considered.
The router cannot use computer power. If you look at your router's power adapter, you'll see that the router actually uses alternating current. That is, 9v800mA AC power supply. The router will not work if you use DC power. Because the power supply inside the router is a low-voltage switching power supply circuit. It cannot be jolted by direct current. In addition, when using the power supply, as long as the power is sufficient, the key consideration is whether the voltage matches.
When the electric vehicle battery is 100% used up, the charging time is generally recommended to be controlled at 8-10 hours, preferably not more than 12 hours. It is generally not recommended to use the battery to run out of power each time, usually choose to charge when the power consumption reaches about 70%, in this case, the charging time is controlled in 6-8 hours.
Most electric vehicle batteries are lead-acid batteries or lithium batteries, if the charge is too long will cause damage to the battery, but also affect the service life of the battery. Electric vehicle battery charging time is generally 8-10 hours, of courseAccording to electricity consumption. If the lamp is recharged for a long time, the battery will lose water, and the long-term battery life will have a great impact. Especially in the late life of such charging, the battery is easy to heat out of control, serious will lead to burning accidents. In the case of running out of electricity, the general charging time will be 8 to 10 hours, not more than 12 hours (will have an impact on battery life), it is not recommended to use up the electricity each time, it is generally recommended that the electricity consumption is about 70% to charge, then the charging time is generally 6 to 8 hours. If it is a short trip, the following recommendations: When the daily electricity consumption is 10%, it can be charged for a weekElectricity once.
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University is a highly populated place, we all know that the campus is large, and sometimes you need to walk a long way to class, so the number of electric vehicles in universities and other universities is very large, of course, this phenomenon is also common in high school and junior high school.