Блог пользователя 893982038

Автор 893982038, 14 лет назад, По-английски

An inflatable pay attention to safety. To keep the pressure gauge to check air pressure, so as to avoid excessive inflation, so the tire burst.
2, the first heat after inflation. After the vehicle is suspended of Autel MaxiDAS DS708, shall then inflated tire heat, due to the vehicle, the tire temperature rises, air pressure affect.
3, check valve. Valves and valve core with the not flat, protruding recesses of the phenomenon and other defects, are not they inflated the amount of pressure.
4, inflated to pay attention to cleanliness.if you care about your cars you can pay attention to BMW GT1?Filled the air can not contain water and oil, to prevent the tire rubber deterioration damage.
Not exceed the standard too much. When inflation should not exceed the standard too much after the line to put gas, not long to go out can not be inflated toLexia-3, such as the excess of the standard too much will lead to the cord too much done to affect tire life.
6, check for leaks. Before inflation, the dust of the valve lips should be wiped off, not to loose the valve core, after inflation, soap bubble water is applied to the valve mouth, check for leaks

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Автор 893982038, 14 лет назад, По-английски

Roma announced that developed a vehicle with insulation device gate driver IC BM6103FV-C, from June 2012 to start sample shipments. The product through on-chip embedded transformer, ensure that the 2500Vrms the insulation.
reliabletopOverall dimensions of only 6.50mm × 8.10mm × 2.01mm (SSOP-B20W). According to Roma, with the gate driver IC and opto-coupler combination, the new product allows package size reduced by about 50%. Moreover, compared with the other with insulating function of the gate driver IC, package size of the industry's smallest (Roma). In addition, the power consumption of the new product is very small, Roma, said that when using existing External optocoupler of obd2, power consumption can be slashed to about 1/4. The product can be used to drive silicon (Si) power MOSFET, the IGBT and SiC (silicon carbide) power MOSFETs. Specific uses, the company referred to the electric vehicle (EV) and hybrid (HEV) equipped with inverter device.
BM6103FV-C, the maximum gate drive voltage for the 24V, rated output current of 5.0A (peak), the input and output delay time of 400ns (max), the minimum input pulse width of 250ns (max). In addition, Roma has been listed on the gate driver IC with autocom, SiC power MOSFET actual drive test confirmed that the product is stable under conditions of maximum output current of 400A driver withstand voltage of +800 V SiC power components.
BM6103FV-C built to prevent the gate voltage increased, a fault signal, low-voltage lockout (UVLO) function, overheat protection, short circuit protection can be set to auto-recovery time of VAS 5054?short-circuit protection, soft shutdown, and Mirror Clamp function can drive low-voltage side of the switch. The operating temperature range of -40 to +125 ° C The sample price of 1000 yen. Thailand ROHM Integrated Systems (Thailand) Company production, is scheduled from September 2012 to 10 000 per month scale mass production.more information you can refer to:www.reliabletop.com

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