2,Because the flat data line can't be used once the data interface in the middle is crooked, and the round one will not. But flat data lines transmit faster than round ones.
3, the round head is used to charge, the flat head is used to transmit data, but the flat head can also be used to charge the need is 2000, and the USB charging option should be opened in the setting.
4, mainly depends on whether the network cable has a shielding layer, some network cables come with a shielding layer, and even double shielding layer, the effect is naturally better than the unshielded network cable. Today's flat lines can be added to the same shielding layer as round lines. Network speed flat line types from five toThe seven types of network cables are fully covered, and there is little difference in data transmission rates between round and flat lines of similar network cables.
1, induction heating coil circular section and rectangular section difference in addition to the shape is different, the rectangular section is more widely used, the use effect is better. According to the query of relevant information, the rectangular coil can improve the heating area, thereby improving the heating efficiency of the product. Rectangular coils make it easier to change the emission flow rate, reduce energy consumption, and reduce effects such as paint spatter. Rectangular lineThe ring can be applied to polyhedral and oval heating workpieces to meet the requirements of different shapes of heating workpieces. 2, there is no requirement to use a round, but many times the round tube is easy to process, and the raw materials are relatively cheap. In fact, the flat square tube works better, and the magnetic field lines are more dense and uniform. We used to import is not round, bought the domestic beginning is round, the temperature is too slow, there are made of square, and induction furnace coil is basically not round.
3, there are some differences in the layout of steel bars of rectangular section and circular section eccentric members: the reinforcement of rectangular section eccentric members is mainly arranged in the eccentricityThe manufacturing shape is simpler, and the coil is more easily distributed evenly on the surface of the object, so it is more suitable for symmetrical structures. Square coils, its manufacturing difficulty is higher, because the production process needs to stack coils, so that the coils tightly together, otherwise there will be problems such as internal capacitance and inductance loss, so it requires higher skills and precision. Therefore, the two are better than the self-made DC motor coil wound into a circle.
Yes, do you know the ore radio? That thing has no power source, the energy is the energy of the electromagnetic wave itself, and it must be to convert DC into AC, and the frequency must be high. Thick copper wire is better for rectangular coilsIts magnetic field is stronger. But the coil or go to the component store to buy better, after all, it is professional. Still do not know can join the QQ discussion group, everyone with you to analyze.
to receive the power transmitted by the wireless charger. The circle is actually a coil that transmits power to the device's battery via a bus bar. When the device is placed on the wireless charger, the coil in the wireless charger creates an electromagnetic field, and when the coil of the device is in contact with it, electrical energy is transmitted to the device through induction, thus achieving the function of wireless charging. Therefore, the circle plays the role of receiving wireless charging electricity.
Rectangle good. Contactless IC card, also known as radio frequency card, is composed of IC chip, induction antenna, packaged in a standard PVC card, chip and antenna without any exposed part.
The same size. The same size and as close as possible, otherwise it will have no effect, low conversion efficiency.
Round port charger is called type-c interface, round port charger is called Type-C interface, is a universal serial bus (USB)Hardware interface specifications. Travel chargers also come in a variety of forms. Mobile phone chargers can be roughly divided into travel chargers, seat chargers and maintenance chargers, and the average user is mainly exposed to the first two. The biggest seller on the market is the travel charger.
First, the ThinkPad X13 has two charging ports, mainly because the two ports are the Type-C port and the traditional round-port charging port. Meet different charging needs: Although USB Type-C interfaces are becoming more popular in modern devices, there are still some users who may prefer to use traditional onesRound port charger. Providing two different types of charging interfaces ensures wider compatibility to meet the needs of different users.
t jack is better, universal. Electric car charger is a charging device specially configured for electric bicycle batteries! Classification of chargers: with and without power frequency (50 Hz) transformers, can be divided into two categories.
Tell me the difference. Round mouth must be switched off, flat mouth can be switched on and off. Plug and play is convenient. This is the advantage of flat mouth. The disadvantage of flat port is that there are many USB devices now, and the USB interface is not enoughIt might have nowhere to plug in. Or plug too many USB devices, causing the USB interface keyboard and mouse can not be correctly identified.
The difference between the two is as follows: 1, PS/2 interface (round port) mouse is a relatively old mouse interface, the new mouse in recent years, mostly using USB interface (flat port); 2, PS/2 port (round port) mouse does not support hot swap, USB port (flat port) mouse supports hot swap. (Hot swap means boot plug).