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release time: 2017 - 09 - 08
The number of clicks: 42
UPS, namely, uninterrupted power supply, is a type of uninterruptible power supply with energy storage device, inverter as main component, and constant voltage and constant frequency. It is mainly used to provide uninterrupted power supply for single computer, computer network system or other electrical and electronic equipments. When the electric supply input is normal, UPS will stabilize the voltage of the electric supply and supply to load. At this time, UPS is an AC electric supply voltage stabilizer. Meanwhile, it also charge the battery inside the machine; When the electric supply interrupts (accident blackout), UPS will immediately supply constant 220V AC current to the load by means of inversion conversion, making the load maintaining normal work and protect the software and hardwa...
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release time: 2017 - 09 - 08
The number of clicks: 26
Pure electric vrla battery Pure electric vrla battery as a power source, motor energy battery as the power source of pure electric vehicle motor energy in hybrid electric vehicles and fuel cell vehicles: the role of providing an internal combustion engine, fuel cell engine cars and even starting the energy required in automobile acceleration or uphill, to provide a part of vrla battery when braking, absorbed by the motor inverter for electric energy in automobile parking without shutdown, steering, air-conditioning system with energy in automobile parking without shutdown for steering HVAC system provides energy. Motive power batteryValve control lead-acid accumulator basic characteristic is the use period does not need to add acid water maintenance, battery sealing structure, ca...
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